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Continuous Flow Reactors - Amar Equipments flow reactor Pg. 3 ® Transform your process development capabilities using AMaR series continuous flow reactors AMaR series is ideal for

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Page 1: Continuous Flow Reactors - Amar Equipments flow reactor Pg. 3 ® Transform your process development capabilities using AMaR series continuous flow reactors AMaR series is ideal for

Yo

ur R

ese

arch

Pa

rtn

er

Continuous Flow Reactors

™Flow Chemistry Specialistfrom Lab to Production Scale

Page 2: Continuous Flow Reactors - Amar Equipments flow reactor Pg. 3 ® Transform your process development capabilities using AMaR series continuous flow reactors AMaR series is ideal for

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Guidelines on when to use AMaR series of flow reactors

About AMAR Serving Industry Since 1974

ISO, CE, PED, ASME U/U2, UL, CSA, Ex-Proof, ATEX certification

Largest manufacturer & exporter of flow reactors / in Indiaautoclaves

Exports to over 50 countries worldwide

40 distributors worldwide for local support

Inline with government's MAKE IN INDIA campaign

Manufacturing on CNC/VMC & automated machines

Unmatched quality & safety standards

Pg. 1-7Metal microreactors in technical collaboration with NCL

Pg. 8-9Glass microreactor of LTF-Germany

Pg. 10-11Optional accessories

Custom built turnkey solutions with all accessories

• Inconsistent batch performance due to high sensitivity towards process variables (temperature, pressure, concentration, time and mixing)

• Process needs- High heat transfer area- Efficient mixing- Rapid mass transfer- High interfacial area

• Safety issues in- Storing large inventories of hazardous reactants- Handling of hazardous and unstable chemicals- Generation of unstable intermediate by-products during the reaction- Containing unwanted runaway

• Process waste related issues- Need for enhancing the selectivity close to theoretical value- Generation of waste that needs treatment- Need to avoid or reduce the downstream processing efforts for purification

• Distributed production- Produce only as per the local requirement/ consumption (location wise production)- Produce only as and when needed (avoid inventories)

• Optimal utilization of facility- A continuous flow manufacturing facility can also be used for production of multiple products with almost same

peripherals- Space occupancy will be less- Achieve same or even better results than conventional batch operation

Photochemical flow reactor Pg. 3

Page 3: Continuous Flow Reactors - Amar Equipments flow reactor Pg. 3 ® Transform your process development capabilities using AMaR series continuous flow reactors AMaR series is ideal for

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Transform your process development capabilities using AMaR series continuous flow reactors

AMaR series is ideal for carrying out a wide range of chemical reactions in the

field of pharmaceuticals, fine and specialty chemicals in a continuous manner.

Applications

The devices developed under AMaR series are designed to offer excellent mixing and heat transfer for carrying out fast and exothermic reactions. The design is based on extensive experiments as well as years of research on flow and transport processes carried out at CSIR-National Chemical Laboratory, Pune. The geometry is selected in a manner that while they offer high heat transfer area per unit reactor volume, they also allow flow of dilute suspension of nano-catalysts. The channels / tubes may also be packed with catalyst for catalytic reactions.

Key design attributes

• Better mixing & very high heat transfer area per unit volume.

• Faster reactions & better selectivity.

• Higher yield.

• High safety & ideal for exothermic reactions.

• Reduced waste and faster transfer of process from laboratory to pilot/commercial scale manufacturing.

• Easily scaleable

• Very small foot print

Advantages of continuous flow reactors over batch reactors:

• Microchannels with modular system to connect multiple reactors in series or parallel

• Pressures up to 350 bar & temperatures up to 500°C

• Flow rates up to 500 LPH per unit

• MOC: SS316, Hastelloy, Inconel, Monel, Titanium, Tantalum lined etc.

• Suitable for various liquid-liquid, gas-liquid homogeneous - multiphase reactions, gas, solid & liquid catalytic reactions

Available in integrated multilayer & tubular metal construction for reaction & heat transfermixing,

A M a R mar icro-mixer nd eactor (In technical collaboration with CSIR-NCL)

01

List of publications using AMaR reactor:

AMaR series flow reactors supplied with charging vessels, liquid metering pumps, heating cooling

circulators, back pressure regulator, condenser, gas liquid separator etc.

Suitable for

• Homogeneous reactions: Neutralization, condensation, dehydration etc.

• Multiphase Reactions:

- Gas-liquid reactions (G-L): oxidation, ozonolysis, halogenation, chlorination etc.

- Liquid-liquid reactions (L-L): nitration, diazotization, azo coupling, transfer

hydrogenation, sulfoxidation, amination, nitration of aromatic substrate, acylation,

formylation, methylation, synthesis of nanomaterials, knoevenagel condensation,

meerwein arylation, glycosylation hydrolysis, alkylation etc.

- G-L-S and L-S catalytic reactions: esterification, hydrogenation, condensation etc.

• Extraction and separation of Co from Ni using AMaR-3

• Continuous flow meerwein arylation J. Flow Chem. 2014, 4(4), 211-216.

• Continuous flow synthesis of regioregular poly (3-hexythiophene)Ultrafast polymerization with high throughput and low polydispersity indexJ. Flow Chem. 2014, 4(4), 206-210.

• 3D Flow Reactors: Flow, Hydrodynamics and PerformanceInd. Eng. Chem. Res., 2014, 53 (5), pp 1916–1923.

• CRE for MAGIC (modular, agile, intensified & continuous) processes, 2015, Chemical Engineering Journal, (doi:10.1016/j.cej.2014.12.050).

• Selectivity engineering of the diazotization reaction in a continuous flow reactor, DOI: 10.1039/C5RE00056D, Citation: React. Chem. Eng., 2016, 1, 387-396.

• Continuous flow nitration of o-Xylene: Effect of nitrating agent and feasibility of tubular reactors for scale-upDOI:10.1021/acs.oprd.5b00064, Organic Process Research Development.

• Discontinuous two step flow synthesis of m-aminoacetophenone; Green Process Synthesis; 3(4): 279-285. August 2014, DOI: 10.1515/9PS - 2014 - 0043.

• Continuous flow nitration in miniaturized devices, Beilstein J. Org. Chem., 405-424, DOI: 10.3762/bjoc.10.38, 2014.10.

• Microreactor-based continuous process for controlled synthesis of Poly-Methyl-Methacrylate-Methacrylic acid (PMMA) nanoparticles, Journal of Materials Chemistry B, 2017, DOI: 10.1039/C7TB00560A.

Page 4: Continuous Flow Reactors - Amar Equipments flow reactor Pg. 3 ® Transform your process development capabilities using AMaR series continuous flow reactors AMaR series is ideal for

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02

Technical Specifications: Standard optional

Volume (ml) 1 ----

Flow rate (L/hr) 3.6 (for 1 sec. residence time) ----

Design Pressure (bar) 50 ----

Design Temperature (°C) -40 to 200 (with Viton ‘O’ ring) -40 to 250 (with Kalrez ‘O’ ring)

MOC SS 316 Hastelloy - B/C, Inconel, Monel, Titanium,

Tantalum lined, PTFE, CFT, PEEK

Heat transfer area (m²/m³) > 2000 ----

Dimensions (mm) 115 x 58 x 14 ----

End connections 3 nos. inlet & 1 no. outlet, 1/8” O/D 1/4-28 UNF connector

tube connector

Heating/ Cooling by dipping in thermostat SS304 jacket

AMaR-1: Micromixer (Patent filed)

Application: Mixing of miscible liquids or immiscible liquids or gases creating dispersion of immiscible fluids or gases in liquids and carrying out very fast, exothermic, homogeneous & heterogeneous reactions. Some of the tested applications include nitrations, halogenations, sulfoxidation, sulfonation, esterification, diazotization, condensation reactions, halogenations, reduction, oxidation, etc.

Design: It comprises of broad converging diverging channel (with width to depth ratio between 5 to 20) with flow past triangular objects to avoid formation of dead zones. This helps to use maximum of the space and is scalable.

Flow pattern (AMaR-1 & 2)Microwavable AMaR-1 in PTFE/PEEK

It consists of AMaR-1, AMaR-3 (1 ml), 5 ml residence time

coil, 2 syringe pumps, heating cooling circulator with

optional back pressure regulator. It is ideal for educational

institutes and R&D to get introduced to flow chemistry with

proof of concept & lab trials.

Flow chemistry starter set

Flow chemistry starter set - metal microreactors

Performance Characteristics

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0 10 20 30 40 50

Conductivity (

AU

)

Time (s)

RTD for AMaR2

0

5

10

15

20

25

30

35

0 20 40 60 80 100 120

Pre

ssure

dro

p (

kPa)

Flow rate (ml/min)

AMaR1

AMaR2

Page 5: Continuous Flow Reactors - Amar Equipments flow reactor Pg. 3 ® Transform your process development capabilities using AMaR series continuous flow reactors AMaR series is ideal for

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Technical Specifications: Standard Optional

Volume 1) 12 ml per plate

2) 50 ml per plate Upto 500 ml for 10 plates in series or parallel

3) 200 ml per plate Upto 2000 ml for 10 plates in series or parallel

Flow rate(L/hr) 0.144 to 24 (for single plate) 1.44 to 240 (for 10 plates in parallel)

Design Pressure(bar) 20 ----

Design Temperature(°C) -40 to 200 (with Viton ‘O’ ring) -40 to 250 (with Kalrez ‘O’ ring)

MOC SS316 Hastelloy B/C, Inconel, Monel, Titanium,

Tantalum Lined, PTFE,CFT , PEEK

Heat Transfer Area (m²/m³) > 2000 -----

End connections 3 nos Inlet & 1 No outlet Intermittent liquid addition or sampling

Circulating thermic fluid through Heating/Cooling -----

external SS304 jacket on both the sides

Upto 120 ml for 10 plates in series or parallel

AMaR-2: Microreactor(Patent filed)

Application: Mixing of miscible liquids or immiscible liquids or gases creating dispersion of immiscible fluids or gases in liquids and carrying out very fast, exothermic, homogeneous & heterogeneous reactions. Some of the tested applications include nitrations, halogenations, sulfoxidation, sulfonation, esterification, diazotization, condensation reactions, halogenations, reduction, oxidation etc.

Design: It comprises of broad channel (with width to depth ratio between 5 to20) with flow past triangular objects to avoid formation of dead zones. This helps to use maximum of the space and is scalable. Openable reactor plates enable easy cleaning especially for reactions involving solid formation.

12 ml AMaR-2

•the total reaction solution “sees” intense UV irradiation from the UV source. This leads to very efficient, uniform irradiation of the whole reaction solution over time.

• The UV exposure time can be precisely controlled by the flow-rate and reactor volume. This can address both the under- and over-irradiation problems encountered with batch reactors.

• A single reactor can be used to process few milligrams of substrate up to nearly a kilogram per day.

• Due to much shorter path lengths high concentration solutions can be irradiated effectively.

• Large volumes of very low concentration solutions can be irradiated. This is particularly useful for reactions with competing intermolecular side reactions, e.g., dimerisation and polymerisation.

At any one time under flow conditions only a very small amount of

Photochemical Flow ReactorOne of the key issues of scaling-up organic photochemistry in an immersion-well (batch) reactor is that light penetration to the surrounding solution is limited by the high absorption of the substrate and falls off rapidly with distance from the lamp. Essentially the reaction solution nearest the lamp screens the bulk of the reaction solution from UV. This effect is also amplified if the reaction solution is concentrated. When the scale of the reaction is increased with the same lamp it becomes increasingly more difficult to drive the reaction to completion. Attempts to do so often result in over-irradiation of the product and formation of side products and photopolymers.

This is where flow photochemistry becomes a very attractive proposition, as in principle it can overcome all the key problems of batch photochemistry.

50 ml AMaR-2

1 ml photochemical reactor

12 ml photochemical reactor

Radiated light

Lamp

Syringe

pump

Microchannels

03

Page 6: Continuous Flow Reactors - Amar Equipments flow reactor Pg. 3 ® Transform your process development capabilities using AMaR series continuous flow reactors AMaR series is ideal for

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04

Technical Specifications: Standard Optional

Volume (ml) 12, 50, 200, 1000 5 ltr. with different cone volumes

Flow rate (L/hr) 0.144 to 360 ----

Design Pressure (bar) 100 200/350

Design Temperature (°C) -40 to 250 875 (without jacket)

MOC SS 316 Hastelloy B/C, Inconel, Monel, Titanium, Tantalum lined,

Heat transfer Area (m²/m³) 1000 200 to 1000

End connections 2 nos. inlet with Y mixture, 1 no. Intermittent addition or sampling ports,

outlet, pressure gauge, rupture disc safety relief valve, thermocouple

Heating/ Cooling SS304 jacket Heating Furnace

AMaR-3: Pilot scale 3D flow reactor

AMaR-3 A: Asymmetric AMaR-3

Application: Mixing of miscible liquids or immiscible liquids or gases creating dispersion of immiscible fluids or gases in liquids and carrying out very fast, exothermic, homogeneous, heterogeneous & catalytic hydrogenation reactions.Other technical specifications: Same as AMaR-3

(Patent filed)

(Patent filed)

Design: It consists of a sequence of a 3D converging units with or without obstructions. This is scalable and gives high throughput.

symmetric

Symmetric flow pattern

Application: Mixing of miscible liquids or immiscible liquids or gases creating dispersion of immiscible fluids or gases in liquids and carrying out very fast, exothermic, homogeneous, heterogeneous & catalytic hydrogenation reactions. Some of the tested applications include diazotization, nitrations, oxidation with different oxidizing agents, sulfoxidation, hydrogenation, sulfonation, etc. The reactor has been used in many industries for a wide range of reactions under various conditions from cryogenic to High temperature & High Pressure Reactions.

Design: It consists of a sequence of 3D converging units with or without obstructions. This is scalable and gives high throughput.

symmetric

1 ltr. AMaR-3 with flame proof pumps, control panel & control valves in use

Different size AMaR-3 cones

Asymmetric flow pattern

12 ml AMaR-3

Model AMaR3-1.5 3-2 3-5 3-8AMaR AMaR AMaR

Inlet diameter (mm) 1.5 2 5 8

Reactor volume (ml) 12, 30, 50 50, 100 100, 250, 500 250, 500 1000

Preferred residence

time (s) (for above 10 - 600 10 – 600 30 - 600 60-600

reactor volumes)

Heat transfer area (m²/m³) 968 783 545 230

Residence time distribution (RTD)

Page 7: Continuous Flow Reactors - Amar Equipments flow reactor Pg. 3 ® Transform your process development capabilities using AMaR series continuous flow reactors AMaR series is ideal for

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05

Technical Specifications:

Volume (ml) 100, 200, 500, 1000, 2000 (Optional upto 16 ltr.)

Flow rate (L/hr) 0.6 to 720

Design Pressure (bar) 50 (optional upto 350 bar)

Design Temperature (°C) -40 to 250

MOC SS 316, Optional: Hastelloy - B/C, Inconel, Monel, Titanium

Heat transfer Area (m²/m³) 600 to 1850

Heating/ Cooling Circulating thermic fluid through external MS / SS304 jacket

Application: Mixing of miscible liquids or immiscible liquids or gases creating dispersion of immiscible fluids or gases in liquids and carrying out very fast, exothermic, homogeneous & heterogeneous reactions. The mass transfer will take place entirely depending upon the flow regime. This flow reactor has been fabricated and designed for various flow capacities for the industry. Standard as well as tailor made for each chemistry

Design: It consist of a sequence of coils made from pinched tube or normal tubes of various sizes. This is a scalable and high throughput flow reactor. The heat transfer area is high and the numbering up approach has been used for conducting the reactions. The reactor gives better mixing with several sampling ports measurement locations and flexibility to operate in parts.

AMaR-4P: Tubular mixer / flow reactor(Patent filed)

Application: (pilot and production scale) for mixing of miscible liquids or immiscible liquids or gases creating dispersion of immiscible fluids or gases in liquids and carrying out very fast, exothermic, homogeneous & heterogeneous reactions. Offers excellent mixing with no compromise on heat transfer rates. Can be used as a static mixer for homogeneous reaction for fluids of lower viscosity.

Excellent scalable flow reactor

AMaR-4: Production scale tubular flow reactor

Design: Helical pinch tubes of different sizes.

Flow pattern

100 ml AMaR-4P

2 ltr. AMaR-4 in operation for nitration & ammination

@ 2.4 tonnes per day throughput

Residence time distribution (RTD)

Flow pattern

AMaR-4 with charging vessels, pumps & control panel

CSIR-NCL will help you customize AMaR-4 reactors specific to your reaction needsDesign and IP of this reactor design and different variations are owned by CSIR-NCL, Pune

E (

1/5

)

PL 1.5 cm 10ml/min

20ml/min

100ml/min

200ml/min

0.1

0.08

0.06

0.04

0.02

0

Time (s)0 50 100 150 200 250 300

AMaR-4P 12 ltr. being used for neutralization4 tonnes per day throughput

Cross section AMaR-4P vertical

Page 8: Continuous Flow Reactors - Amar Equipments flow reactor Pg. 3 ® Transform your process development capabilities using AMaR series continuous flow reactors AMaR series is ideal for

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06

Amar in collaboration with NCL is in continuous process of improving the existing reactors, designing and developing new reactors for the benefit of process industry, hence all the specification are subject to change without prior notice.

AMaR-5: Solids handling flow reactor

APPLICATION: Suitable for application that generates solids during crystallization. Reaction involving slurries or the reactions where product or byproduct is solid (10% w/v and particle size <200 micron).

DESIGN: This reactor involves a passive technique using only the flow modifications without mechanical agitation or any external forces being applied apart from pumping. Internal geometry of the reactor helps to avoid retaining of solids generated in the flow.

Technical Specifications: Standard Optional

Volume (ml) 200, 500, 1000 ----

Design Pressure (bar) 20 100

Design Temperature (°C) -40 to 250 ----

MOC SS 316 Hastelloy - B/C, Inconel, Monel, Titanium

End connections Inlet & outlet, 1/4” O/D 3/8” O/D tube connectors

Heating/ Cooling SS304 jacket ----

(Patent filed)

200 ml AMaR-6

100 ml AMaR-5

Technical Specifications: Standard Optional

Volume (ml) 100, 200, 500, 1000 ----

Flow rate (L/hr) 0.6 to 360 ----

Design Pressure (bar) 20 100

Design Temperature (°C) -40 to 250 875

MOC SS 316 Hastelloy –B/C, Inconel, Titanium

Heating/ Cooling Furnace heatingSS304 Jacket

Type of particles Density Mass Particle size Flow rate Clogging

(gm/cc) (mm) (ml/min)

%

Glass particles (0.25 mm) 2.50 25 0.25 125 No clogging

Magnesium hydroxide 2.34 25 0.15 75 No clogging

Activated carbon 2-2.10 15 Fine powder 75 No clogging

Starch particles 0.82 8 1.10 75 No clogging

Crushed starch particles 0.82 10 0.55 75 Clogging in the tube

Technical specifications

AMaR-6: Mesh flow reactorApplication: Suitable for heterogeneous catalytic reactions like contact process, Haber Bosch process, Ostwald process, hydrogenation; Steam reforming, Ethylene oxide synthesis, Ziegler Natta Polymerization, hydrodesulphurization.

Flow pattern

38(ml/min)

60(ml/min)

75(ml/min)

92(ml/min)

114(ml/min)

150(ml/min)

0.03

0.025

0.02

0.015

0.01

0.005

00 20 40

Time (s)

E

Residence time distribution (RTD)

Page 9: Continuous Flow Reactors - Amar Equipments flow reactor Pg. 3 ® Transform your process development capabilities using AMaR series continuous flow reactors AMaR series is ideal for

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07

Summery of AMaR metal flow reactors from lab to production scale

Flow chemistry advanced set

It consist of jacketted AMaR-1, AMaR-3 (12 ml), AMaR-4

(100 ml), 2 HPLC pumps, heating cooling circulator with back

pressure regulator. It is ideal for R&D for advanced research.

Flow rate Production Heat transfer Design DesignVolume

Item range capacity per area pressure temperature following (ml) construction

(lit/hr) day in litres (m²/m³) in (bar) in °C application

Useful for theMaterial of

SS316, Lab scale synthesis

Hastelloy B/C, AMaR-1 involving G-L, L-L

1 3.6 86.4 >2000 50 -40 to 250 Inconel, Monel,Microreactor single & multiphase

Tantalum lined,reactions

PTFE, PEEK, CFT

3.5 to 1036.80per plate

12 0.14 to 43.035 to 10368for 10 plates Bench to pilot

SS316, Hastelloy7.2 to 432 & commercial scale

B/C, Inconel,AMaR-2 per plate for reactions

50 0.3 to 18 >2000 20 -40 to 250 Monel, Microreactor 72 to 4320 involving G-L, L-L &

Tantalum lined,for 10 plates G-L-L single &

PTFE, Peek, CFT28.8 to 1728 multiphase reactions

per plate200 1.2 to 2.4

288 to 17280for 10 plates

Bench, pilot &1 3.6 86.4AMaR-3/3A SS316, Hastelloy commercial scale12 0.14 to 43.20 3.36 to 1036.8pilot scale B/C, Inconel, for reaction

50 0.3 to 18 7.2 to 432 1000 100 -40 to 2503D flow Monel, Titanium, involving G-L, L-L, &

200 1.2 to 72 28.8 to 1728reactor Tantalum G-L-L single &1000 6 to 360 144 to 8640 multiphase reactions

AMaR-4/4P 100 0.6 to 36 14.4 to 864SS316, Hastelloy Pilot & commecial

production 200 1.2 to 72 28.8 to 1728B/C, Inconel, scale, G-L, L-L & G-L

scale 500 3 to 180 72 to 4320 600 to 1800 100 -40 to 250Monel, single & multiphase

tubular 1000 6 to 360 144 to 8640Titanium reactions

flow reactor 2000 12 to 720 288 to 17280

AMaR-5 SS316, Hastelloy Bench scale to100 0.6 to 36 14.4 to 864solid B/C, Monel, commercial scale for

200 1.2 to 72 28.8 to 1728handling 130 to 400 20 -40 to 250 Inconel, reactions involving

500 3 to 180 72 to 4320flow Titanium, solid suspension

1000 6 to 360 144 to 8640reactors Tantalum lined upto 30%

Bench scale to200 1.2 to 72 28.8 to 1728

AMaR-6 commercial scale SS316, mesh flow 500 3 to 180 36 to 4320 130 to 400 20 -40 to 250 for G-L, L-L & G-L-L,Hastelloy C

reactor G-L-S single & 1000 6 to 360 144 to 8640multiphase reactions

The reactors like AMaR-4 are in successful operation in the industry for pilot and commercial scale production. Our clients have used them for producing fine and specialty chemicals involving immiscible phases for very exothermic reactions (-40 kJ/mol<DH < -210 kJ/mol) followed by their continuous quenching, extraction and work-up to the tube of 200 kg/day to 1800 kg/day. The pinched tube reactors are also used for carrying out pilot scale reactions, L-L extraction, G-L absorption, etc. These systems can be given any form to fit in the available space. AMaR3 reactor has been successfully tested for G-L-S catalytic hydrogenation. The design of AMaR2 helps to reduce the axial dispersion significantly and also eliminates dead zones in the reactor. This has helped for successfully replicating the lab scale results at pilot scale with no deviation in selectivity. All of these are scalable designs and we encourage our clients to use more number of similar reactors rather than using less number of large volume reactors. With our existing capabilities of designing fixed bed reactors we can even connect these flow reactors with fixed bed systems to facilitate multistep synthesis at various scales.

Industry applications

Page 10: Continuous Flow Reactors - Amar Equipments flow reactor Pg. 3 ® Transform your process development capabilities using AMaR series continuous flow reactors AMaR series is ideal for

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• Easy to use f

• Plug and play

• 4 Mr. Lab reactors

• 2 Single syringe pumps

• Frame work with tube and fittings

• Instruction for 13 reactions as below

or professional education and laboratory synthesis

Flow Chemistry Starter Set

• Pressure tested @15 bar (218 psi)

• No dead volume

• Easy to use & space saving

Mr. Lab

Common reactors for common reactions

The series MR Lab was developed to integrate standard lab syntheses from batch

process to continuous process using standard lab equipments such as

temperature vessels, heaters or cooling agents.

The connecting via the front face saves the system space without creating any

dead volume. The chip is connected via 1/4” UNF 28 fittings for 1/8” pipes.

A supporting frame is designed to simplify the dipping process of chips in vessel.

LTF-

MX

LTF-

MS

LTF-V

LTF-VS

LTF-MX Micro Mixer

Internal volume 0.2 ml

regularly used for small

volumes 0.1-10 ml / min /

channel and mix intensive

chemicals.

LTF-MS

Internal volume 0.2 ml

regularly used for higher

volumes 0.5-20 ml/ min /

channel and is insensitive

against blocking.

Micro Mixer

LTF-V

internal volume 1.7 ml

used for reaction

residence time.

Micro Mixer LTF–VS

internal volume 1.1 ml

used for reaction

residence time for mix

intensive chemicals.

Micro Mixer

(The starter set has manual with details of how to carry all the reactions below)

• Iodine clock reaction (Landolts reaction)

• Hydrolysis of acetic acid chloride (acetyl chloride)

• Alkaline hydrolysis of 4-nitrophenyl acetate

• Esterification of 4-nitrophenol to 4-nitrophenyl acetate

• Hippuric acid from glycine and benzoyl

• Aldol condensation of acetone and benzaldehyde to dibenzalacetone (1, 5-

diphenyl-1, 4-pentadiene-3-one)

• Condensation of 1,3-diphenyl-2-propanone with benzil to

tetraphenylcyclopentadienone

• Addition of phenyl magnesium bromide to fluorenone

• Bromine addition to styrene to 1 ,2-dibromo-1- phenylethane

• Oxidation of 2, 2-dimethyl-1, 3-propanediol to 2, 2- dimethylmalonic acid

• Bromination of anisole to 4-bromoanisole

• Nitration of phenol to 2-nitrophenol and 4-nitrophenol

• Photooxidation of p-methoxybenzyl alcohol to p-methoxy benzaldehyde in a

microreactor with riboflavintetraacetat as a catalyst

List of some of the MRT reactions done on LTF starter set

Glass Micro Reactors from LTF-Germany•

• Micro channel with modular system to connect multiple reactors in series or parallel

• Pressures up to 100 bar & temperatures up to 400°C

• Flow rates up to 30 LPH

• Up to 500 ml internal volume

• Channel size: 5 µm - 15 mm

• Suitable for various liquid-liquid, gas-liquid homogeneous & multi phase reactions

• Microreactors from glass, quartz, silicon and glass-silicon compounds

• Useful in photochemical & UV induced reactions

Available in integrated multilayer glass construction for reaction & heat transfermixing,

Mr. Lab

www.ltf-gmbh.com

08

Page 11: Continuous Flow Reactors - Amar Equipments flow reactor Pg. 3 ® Transform your process development capabilities using AMaR series continuous flow reactors AMaR series is ideal for

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• From batch to continuous process

• Integrated layers for mixing / reaction / heat transfer

• Pressure tested @15 bar ( 218 psi)

• Connecting via 1/4“ UNF 28 fittings and ¼“ swagelok

• Easy to use & space saving

• Dimension: 150 mm *150 mm* 14mm

Heating cooling layer

Design pressure: 6 bar

Flow rate of water by 6 bar: 3-4 /lmin

Mr. XXL

• Inlet A1, A2 and A3

• Mixer of micromixer type ST

• Delay time extention channel with installed equipment type

ST, volume 8 ml

• Product: P1

Reaction stretch:

Design pressure: 15 bar

Flow rate of water by 6 bar: 50 ml/min

Mr. XXL ST 1

The following reactions are done with ST type mixer or combination of ST type and

jet mixer( emulsifier) if 2 phase reaction was carried out.

Example of Applications

• Synthesis of semiconducting polymers for OLED applications

• Synthesis of azo dye via azo coupling

• Synthesis of hydroxymethylfurfural (HMF) and furandicarbonacid (FDCA) out of renewable resources

• Synthesis and work up of nitrate ester

• Catalyzed oxidation for synthesis of functional aldehyde

• Synthesis and conversion of diazomethane

• Delay time extention channel with mixing fixture, volume 8 ml

• Product: P1

Reaction stretch:

Design pressure: 15 bar

Flow rate of water by 6 bar: 50 ml/min

Mr. XXL ST 2

• Prewarm of A1 and A2

• Additional connectors (A3/P1, A4/P2), elective

product outlet (measure outlet) or additional inlet.

• Delay time extention channel, volume: 5 ml

• Product: P3

Reaction stretch:

Design pressure: 15 bar

Flow rate of water by 6 bar: 70 ml/min

Mr. XXL ST 4

A3

A2

A1

E

P1

V=8.0 ml

A1

E

P1

V=8.0 ml

P1

P2

P3

P

P

V=1.5 ml

V=1.5 mlV=1.5 ml

V=1.0 ml

V=1.0 ml

A2

E

E

A1

A3

A2

E

P1V=1.5 ml

V=1.5 ml

V=1.5 ml

V=1.0 ml

V=1.0 mlE

A1

A4

application of the connectors A1 and

A2 as prewarm inlets and A3 and A4

as additional inlets.

application of the connectors A1 and A2

as prewarm inlets and P3 and P3 as

additional product outlets.

• Microreactor/mixer from borosilicate glass

• Mixer + Residence time for mixture-intensive substances

• Dimension: 250 x 100 x 6.4 mm

• Volume: 1 ml to 16 ml

• Inclusive connection profile 1/4"-28 UNF

Mr. Pilot

www.ltf-gmbh.com

09

XXL connected in series

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They are used to accurately measure & control mass flow rate of gas (in gm/hr or LPH) & optionally

totalized quantity of mass / volume (in gms / ltr.) charged in system at any point at high pressures up

to 350 bar. The MFC assembly comes with inlet filter & check valve. MFC certified for use in zone 1 or

zone 2 hazardous area offered on request.

Digital Pressure Indicator

It consists of SS316 pressure sensor (transmitter) & digital pressure indicator/ controller with high

pressure alarm & safety heater cutoff. Pressure sensors with Hastelloy C / PTFE / Inconel wetted parts

can be offered on request.

Optional accessories are offered to increase the versatility of the equipment, to add value & feature

to the standard product & to provide complete range of instrument/ equipment required for a

particular application.

Pressure

Sensor

Optional Accessories

Thermal Gas Mass Flow Controller (MFC)

To manually charge gases at constant desired pressures upto 350 bar / 5000 psi into the system. It

comes with inlet - outlet pressure gauges, inline filters, check valves, On/Off valves etc.

Forward Gas Pressure Regulator

MFC

Flow Indicator

& Totaliser

Ex-proof MFC

PTFE Pressure

Sensor upto 15 bar

Safety rupture discs can be provided for pressure ratings ≥100 bar & pressure safety valves can be

provided for any pressures from 1 to 350 bar with provision to vary release pressure within a certain

range. These valves come with PTFE / Viton / Kalrez 'O' rings.

Pressure Safety Valve & Safety Rupture Disc

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Rupture Disc

Pressure Safety Valve

This system is used to charge the liquid at desired rate from as low as 0.6ml/hr. to 100Ltr./hr, when the

system is under pressurized condition. The system comes with metering pump, flow indicator,

controller, liquid charging vessel with optional heater, level indicator & weighing balance, pressure

gauge, filter. Optionally pressure safety valve, flow totalizer is also provided. AMAR offers following

types of pumps.

a) Low cost diaphragm metering pumps for pressures upto 100 bar & min. flow range of 0.1-1 lit/hr.

to max. 10-100 lit/hr. The flow rates are varied by varying the motor speed with variable frequency

drive. MOC: SS316, Hastelloy C, Titanium.

b) High pressure accurate HPLC low flow metering pumps for pressures upto 350 bar & flow range

from 0.01 upto 100ml/min. MOC: SS316, PEEK, Hastelloy C & Titanium

c) Peristaltic pumps for low pressures

d) Low pressure low flow syringe pump

e) High pressure syringe pump for pumping slurry under pressures upto 350 bar

f) PTFE wetted parts diaphragm pump upto 10 bar

g) High pressure low flow gear pumps for pulseless flow

Optionally, in line coriolis flow meters with PID controllers & control valves can be connected to

measure & control flow of the liquids accurately

Liquid Metering Pump System

(b)(a)

(d)

(f)

(e)

(c)

To measure precise amount/quantities of feed / product consumed or produced during process.

Weighing Balance

Cabinet with nitrogen purging for explosion proof zones can be offered by mounting nonexplosion

proof instruments & assembly inside the cabinet

Purge Cabinet

(g)

Coriolis Mass Flow

Controller

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Heating & Cooling Circulators

These are available either in bath system upto -75 °C to 200°C or single fluid closed loop system for

-60°C to 250°C for external circulation to heat or cool the load to desired temperature conditions. Only

heating or only cooling system & chillers are also available.

Optional: Flexible insulated hose & suitable thermic fluid.

It is mounted on the vent line of the system & is used for maintaining constant pressure on the

upstream. The pressure is maintained by releasing the excess pressure of gas / liquid.

Back Pressure Regulator (BPR)

Condenser

It is a SS-316 tube in tube out, helical coil in a vessel or reverse flow shell & tube heat exchanger for

condensing the vent vapours from the system. It can be offered in all different MOC, higher pressure &

different surface areas. The condensate can be collected separately in receiver .

It is a SS 316 pot connected at the outlet of the condensor to separate gas & liquid. It is offered in

different volumes & MOC on request. It can be optionally provided with level indication & control.

Gas Liquid Separator

SCADA Software for remote operation & Recording

SCADA is a supervisory control & data acquisition software with all controllers / indicators having RS485

modbus communication port or PLC & HMI / touch panel, for online display, set point changes & data

logging of pressure, temperature, liquid / gas flow rate with totaliser, heater temperature, level, weight,

etc. remotely from PC as well as locally from panel. It gives continuous online data logging at predefined

variable time interval, online graphical representation as well as historical data & graphs on PC . RS 485-232

convertor & cable upto 10m or higher is also supplied.

11

Level sensor mounted on GLS or receiver pot for continuous sampling with minimum pressure drop

Level Control

Types of BPR

a) Manual variable pressure BPR for pressures upto 350 bar. MOC: SS316, Hastelloy C, Inconel, PEEK etc. for

low to high flow rates.

b)Pneumatically actuated electronic BPR: here the pressure is set digitally & can be released at preset rate,

pressures upto 350 bar. MOC: SS316, Hastelloy C, Inconel etc., for low to high flow rates.

c) Manually operated low cost fixed pressure BPR with wetted parts of PEEK™, ETFE, Perfluoroelastomer,

where the pressure is fixed with respect to the BPR cartridge for back pressures ranging from 5 to1,000psi

(0.3 to 69 bar). Operating flow rate: 0.1 to 10mL/min. Same body can house different pressure BPR

cartridges.

d)Diaphragm type air operated BPR - MOC: ETFE and PFA, pressure range 0-300 psi, flow rates 0-20ml/min

(a)(b)

(c)

(d)

(a) PEEK

Liquid-Liquid Separator

This unit is used to separate slug flow of two immiscible liquids used in biphasic reaction or two phases of an

extraction flow. MOC: ETFE, PFA and PTFE, pressure 300 psi.

Wet Gas MeterWet gas meter is an analog instrument used to measure exhaust gas flow for gas mixer & is available in all

flow rate ranges. It can give output for digital flow indication

Sample / Status / Steam Selector Valve

These valves have unique variety of connecting slots and ports arrangements. It allows multiple planes of

ports, facilitating unique multiposition configurations useful for stream selection, column selection or

trapping. Can be configured for use at temperatures up to 350°C or pressures up to 10,000 psi.

Oven / Furnace

This can be used for various applications commonly where condensation is major issue during process. The

complete assembly can be placed inside oven to avoid condensation or to maintain particular temperature

throughout the process. Temperature rating: 200°C for oven & 500°C for furnace.

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Some of our valued customers

aetherelementally innovative

L I M I T E D

CPC Corporation, Taiwan

®

• High Pressure Autoclaves • Continuous Flow Microreactors • Fixed Bed Tubular Catalyst Reactors

• CSTR • Gas Induction Reactors • Exproof & Automated Pilot Plants • Glass / Peek Autoclaves

• High Throughput Catalyst Screening System • Super Critical Fluid System (SCFE) Technology

• HPHT Corrosion Testing System • Magnetic Drive Couplings & Mixers / Agitators

Serving Industry since 1974.

AMAR EQUIPMENTS PVT. LTD.

6, Parmar Industrial Estate, Bail Bazaar, Kale Marg, Kurla (W), Mumbai - 400 070. India.

Tel: +91-22- 6225 5000 • Fax: +91-22-2510 9565 • Website: www.amarequip.com

E-mail: [email protected] / [email protected]

®