8/3/2019 ti mn k thut o 203

1/50

ti : Tm hiu qu trnh cng ngh sn xutkh ha lng ti nh my Dinh C , Thit lp schc nng o v iu khin qu trnh ny

Ging vin hng dn : Phm Trung Kin

8/3/2019 ti mn k thut o 203

2/50

Mc Lc

ChNG I Gii thiu qu trnh cng ngh tch khnh my Dinh C

1.1 Gii thiu v kh ha lng

1.2 KHAI THC V S DNG LPG TRN TH GII

1.3 KHAI THC V S DNG LPG VIT NAM.

1.4 Cc c tnh ca LPG

1.5 C s l thuyt qu trnh

CHNG II: NH MY X L KH DINH C

2.1 CHC NNG - NHIM V CA NH MY:

2.2 S LC V NH MY

2.3 NGUN NGUYN LIU SN XUT:

2.3.1 Nguyn liu u vo theo thit k2.3.2 Nguyn liu u vo theo thc t vn hnh hin nay

2.4 SN PHM CA NH MY:

CHNG III Thit lp yu cu iu khin thp tc ch GPP nh my Dinh C

3.1 Tng quan cc thit b chnh trong ch lm vicGPP

8/3/2019 ti mn k thut o 203

3/50

3.2.1 Thp tch ethane C-01

3.2.2Thp n nh C-02.

3.2.3 Thp C -03

3.2.4 thp tch tinh C-05

Chng IV Thit lp s chc nng o v iu khiqu trnh cng ngh tch trong cc thp ch GP

4.1 S chc nng o ca thp qu trnh thch tinh C05 v l

lnh su trong ch GPP

4.2 S chc o v iu khin thp C01.

4.3 Thp n nh (C-02, STABILIZER).

4.4 S iu khin thp C03

Chng V Kt lun

Ti liu tham kho

8/3/2019 ti mn k thut o 203

4/50

Chng I Gii thiu qu trnh cng ngh tch kh nhmy Dinh C

1.1 gii thiu v kh ha lngKh ha lng - kh gas hay cn gi y l kh du m ha lng LPG (Liquefied

Petroleum Gas) c thnh phn chnh l propan C3H8 v butan C4H10.

Bnh thng th propan v butan l cc cht dng kh, nhng d vn chuyn v sdng, ngi ta cho chng tn ti dng lng. LPG khng mu, khng mi (nhng chng tavn thy gas c mi v chng c cho thm cht to mi trc khi cung cp cho ngitiu dng d dng pht hin ra khi c s c r r gas). Mi kg LPG cung cp khong12.000 kcal nng lng, tng ng nhit nng ca 2 kg than ci hay 1,3 lt du ha hoc

1,5 lt xng. Vic sn sinh ra cc loi cht kh NOx, kh c v tp cht trong qu trnh chythp lm cho LPG tr thnh mt trong nhng ngun nhin liu thn thin vi mi trng

8/3/2019 ti mn k thut o 203

5/50

Cng vi s pht trin ca cc ngnh cng nghip, ngnh cng nghi

sn xut v s dng ngun nguyn liu t du m v kh cng c ph

trin mnh m vi mc ch ch yu l gii quyt vn nhin liu ng cnhin liu cng nghip, nhin liu dn dng. Trong s pht trin cn

nghip ch bin kh pht trin khng ngng, n em li hiu qu kinh

cao cho nn kinh t.

Trong qu trnh khai thc du m do p sut v nhit gim, kh h

tan trong du m s thot ra; kh thu c cng vi qu trnh khai thc d

v c gi l kh ng hnh. Kh thin nhin, kh ng hnh l ngunguyn, nhin liu qu gi do t gy nhim mi trng, c gi thnh r v

tnh an ton cao.

i vi cc nc pht trin, LPG c sn xut mnh nh M, Nga, Canad

Mehico, Nauy LPG c sn xut t ngun nguyn liu chnh l kh thi

nhin v kh ng hnh, tng sn lng LPG thu c t qu trnh ch bi

kh ng hnh chim trng ln khong 60% khi lng.

Trn th gii nm 2000 s dng LPG t ti 255 triu tn vi tc tn

hng nm 4 - 6 %. Khu vc tiu th sn phm LPG ln l ng Bc c

Nht Bn, Trung Quc, Hn Quc, n . Khu vc Bc M c M, Mehic

Canada v khu vc Ty u.

Chu hin nay l ni din ra cc hot ng u t cc c s vt cht k

thut phc v qu trnh khai thc, tip nhn v phn phi LPG vi t l phtrin 10 - 30 % nm. Ti Rp Xut l nc sn xut LPG ln nht th g

hin nay. Hng nm xut khu khong 10 triu tn. Nht bn l ni c nh

cu nhp khu LPG ln nht hin nay chim khong 26% nhu cu nh

khu LPG trn th gii. Malaysia l nc trong nhng nm qua cng ph

trin rt mnh m v cng nghip du kh, sn lng khai thc tng gp 5

ln trong c 20% l kh ng hnh dng ch bin LPG. Cc nc n

Nam trong nhng nm gn y cng v ang tiu th LPG tng l

k kh 6 i

8/3/2019 ti mn k thut o 203

6/50

Nhu cu tiu th LPG Ty u khong 22 triu tn/nm vo nm 199

lng LPG nhp ch yu t Anh v Nauy.

Trong thp k va qua nhu cu tiu th LPG trn th gii tng gp 9 ln vi nhu cu v du m.

Hin nay, LPG c s dng kh rng ri lm nhin liu trong sinh hot v

cng nghip. Tuy nhin trong nhng nm sp ti LPG s c s dng ng

mt nhiu hn lm nguyn liu cho cng nghip tng hp hu c-h

du nhm ch bin, chuyn ha ra cc sn phm cng ngh c gi tr kin

t cao.

1.3 KHAI THC V S DNG LPG VIT NAM.

Vit Nam l nc c tim nng v du kh rt ln,

pht hin vo nhng nm 1970, vi s gip v mt kinh t

k thut ca cc chuyn gia Lin X tin hnh thm d v

khai thc du kh trn quy m ln min Nam nc ta. Do ctim nng v du kh nh vy nn vic khai thc v s dn

kh nc ta v ang pht trin mnh m, ng gp rt l

cho nn kinh t t nc.

LPG c to thnh t cc qu trnh x l v ch bin du th

nh l mt sn phm ph t cc thit b ho hc. Phn Propan, Buta

cn li trong du th c n nh ho b tch ra trong qu trntinh ch ct phn on du th. Cc thnh phn ca LPG ny

propan, n-butan v isobutan. Ngoi ra LPG cn c sn xut t c

qu trnh chuyn ho nh reforming xc tc, cracking nhit, crackin

xc tc v hydrocracking. Thnh phn ca LPG ny ph thuc vo c

qu trnh trn nhng c trng l bao gm c nhng hp cht n

(propan, n-butan, isobutan) v c nhng hp cht khng no nhpropen v buten

8/3/2019 ti mn k thut o 203

7/50

Hin nay, Vit Nam ang khai thc 6 m du v m kh hnh thnh

cm khai thc kh quan trng.

- Cm kh th nht nm vng ng bng Bc B, gm nhiu m kh nhtrong c Tin Hi - Thi Bnh, tr lng khong 250 t m3 kh, c b

u khai thc nm 1981 phc v cho cng nghip a phng.

- Cm kh th 2 thuc vng bin Cu Long, gm c 4 m du Bch H

Rng, Rng ng, Ru Bi l cm quan trng nht, cung cp trn 96% s

lng du ton quc.

- Cm th 3 vng bin Nam Cn Sn gm m i Hng ang khai thc v

cc m kh pht hin khu vc xung quanh Lan Ty, Lan , Hi Thc

Mc Tinh ang chun b a vo khai thc. Theo d kin ca PetroVietNam

khong thi gian nm 2003 n nm 2010 cm m du kh vng bin C

Long, Nam Cn Sn c th cung cp 68 t m3 kh/nm, n l c s nguy

liu cho cm cng nghip du kh B Ra - Ph M v Dung Qut.

- Cm m th 4 ti thm lc a Ty Nam gm c m BungaKewa - Ci N

ang khai thc, s l ni khai thc v cung cp kh ln th 2 v l c s

bo cho s pht trin cm cng nghip du kh C Mau - Cn th.

Sn lng khai thc Vit Nam hin nay vt qu 100 triu tn, y

th coi l nhng thnh cng bc u ca ngnh du kh nc ta. Song b

cnh vn t ra l phi xy dng 1 ngnh cng nghip du kh v h

du hon chnh song song vi khai thc th mi pht huy ht hiu qu kin

t ca du m.

Cng nghip kh i hi phi c cng ngh ng b t khai thc, v

chuyn, ch bin v tiu th. Ngun tiu th u tin l d n khai thc v

dn kh vo b cho cc nh my in Ph M I v Ph M II, nh my s

xut phn m. Cng vi n, ngy 1/1/1995 nh nc quyt nh ch

nh my in B Ra - Vng Tu s dng kh ng hnh thay diegel, n

thi xy dng nh my kh Dinh C ti B Ra vi cng sut thit k l v

8/3/2019 ti mn k thut o 203

8/50

kh/nm. y l nh my x l kh u tin ca nc ta chnh thc ho

ng, cung cp LPG phc v cho cng nghip v dn dng.

Song song vi d n trn th nm 1998 PetroVietnam cng bt u khcng xy dng nh my lc du Dung Qut.

LPG c sn xut ti Dinh C s dng ngun nguyn liu l kh n

hnh c vn chuyn t cc m Bch H, Rng, i Hng. Kh n

hnh ti cc m ny c hm lng H2S v CO2 rt thp (0,44%) r

thun li cho ch bin v s dng.

Du m Bch H c t xut kh ha tan trung bnh l 180m 3/tn ngha

l c mt tn du trong iu kin m c p sut ln hn p sut bo

ha khi khai thc ln c th tch ra 180m3 kh. Sn lng khai thc

hin nay ca nc ta vo khong 10 triu tn vi lng kh ng hn

khong 1,8 t m3/nm v hin nay lng kh ng hnh c thu

gom ht vo b.Sn lng khai thc du ngy cng tng khong 3040 triu tn th

s thu c khong 3472 t m3 kh ng hnh. y l mt ngu

nguyn liu rt di do thc y nhanh ngnh cng nghip ch bi

kh ca nc ta, trong c cng ngh sn xut LPG, ng thi th

y s pht trin cc ngnh cng nghip khc c lin quan.

V tiu th LPG Vit Nam c trc nhng nm 1975. Nhng mi

nm 1991, do Nh nc c ban hnh chnh sch m ca thu ht u

nc ngoi, kt hp vi s i mi, nng cao mc sng ca nhn dn lc

LPG c quay li s dng Vit Nam v hnh thnh cc cng ty chuy

cung cp LPG. Bt u t nm 1995 th mc tiu th LPG hng nm, ng

cng c pht trin mnh m.

Vit Nam l mt nc nm trong khu vc ang c s pht trin rt mnh m

8/3/2019 ti mn k thut o 203

9/50

Theo iu tra ca cc cng ty trong v ngoi nc th nhu cu tiu th LPG

Vit Nam trong nhng nm va qua nh sau:

n v tnh: Tn

Nm Min Bc MinTrung

Min Nam Tonquc

2001 73.000 40.000 113.000 245.000

2002 87.000 53.000 150.000 290.000

2003 103.000 57.000 173.000 330.000

2004 121.000 62.000 197.000 380.000

2005 139.000 84.000 214.000 437.000

1.4 Cc c tnh ca LPG

LPG c c tnh l sch cao, khng ln tp cht n mn v cc tp

chtc cha lu hunh, khng gy n mn cc phng tin vn chuyn v tn

cha.

Khi chy, LPG khng gy nhim mi trng, khng gy c hi k c kh

LPG tip xc trc tip vi thc phm. LPG l loi kh t thun tin cho vi

vn chuyn v tn cha do kh nng ho lng p sut khng qu cao kh

nhit bnh thng (0,3 0,4MPa) v th 5000l kh c th ho lng

cha

trong bnh cha 20 lt lng.

Tnh cht c bn ca LPG.

a. Thnh phn.

LPG ch yu bao gm c cc hydrocacbon parafin c cng thc chung

8/3/2019 ti mn k thut o 203

10/50

hn hp ca cc hydrocacbon nh butan, propan, izo - butan, hn hp

butan -

propan trng thi lng. Tuy nhin vn c kh nng trong LPG cha etan

pentan nhng vi t l khng ng k.

LPG c cha trong cc loi bnh chu p lc khc nhau v tn cha

trng thi bo ho, tc l di dng lng v dng hi nn vi thnh phn

khng

i, p sut bo ho trong bnh cha khng ph thuc vo lng LPG bn

trong

m ph thuc vo nhit bn ngoi.

Thng thng cc loi bn cha ch c cha gas lng ti a khong 80

85% th tch bnh, phn th tch cn li dnh cho phn hi c th gin n

khi thay i nhit mi trng bn ngoi.

b. T l gin n.LPG c t l gin n ln, t dng lng sang dng hi. Nh h s gin n

ny m LPG tr ln kinh t hn khi bo qun v vn chuyn di dng lng

T l gin n: - Propan: 1 th tch lng cho 270 th tch hi 1 atm

- Butan: 1 th tch lng cho 283 th tch hi 1 atm

c. p sut ca LPG.

p sut ti a cho php i vi sn phm LPG nh sau:

- Propan C3H8 c p sut 1448 KPa 37,8oC.

- Butan C4H10 c p sut 438 KPa 37,8oC

d. T trng ca LPG.

T trng ca hi LPG l t trng gia trng lng ca dung tch hi quy

nh v trng lng ca mt dung tch khng kh tng ng.

8/3/2019 ti mn k thut o 203

11/50

STT Cc c tnh n v o Propan Buta

1 Nhit ti hn oC 95 130

im si oC -45 -4

4T trng dng hi

5 Th tch ring OoC m3/kg 0,51 0,35

6 Th tch ring hi/ lng 0oC

m3/kg 247 233

7p sut hi 0oC

p sut hi 50oCkg/cm2

4,7 - 5,7

17 - 21,5

1,03 -

5 - 6,2

8 n nhit bay hi Kcal/kg 85,5 89

9Nng sut tn nhit thct (net)

Kcal/kg

Kcal/Nm3

11.000

21.000

10.90

28.40

10 Nng sut tn nhit chung(gross)

Kg/kgLPG 11.900 11.80

11 Khng kh cn t chyKg/kgLPG

m3

/m3

LPG

25,6

23,5

15,3

30,0

T trng ca LPG lng nng bng 0,51 0,58 so vi nc c t trng l

Chnh v vy, nu LPG thot ra ngoi, hi ca n s lan truyn trn mt

hoc trn mt nc ni thp nht. Nu c gi n s tn mt ngay.

e. Tnh c hi.

LPG khng gy c. Tuy nhin, nu ht vo s lng ln s b ngt th.

8/3/2019 ti mn k thut o 203

12/50

f. im si.

im si l nhit m cht lng si p sut kh quyn.

- im si ca propan l -42oC

- im si ca butan l -4oC.

Khi LPG thot ra ngoi khng kh,v LPG gin n v bay hi nn nhit t

s gim nhanh, nu LPG tip xc vi da c th gy bng lnh.

c tnh chung ca propan v butan thng phm.

1.5 C s l thuyt qu trnh sn xut LPG

LPG tn ti trong thin nhin cc ging du hoc ging gas v cng c th sn xut cc

nh my lc du. Nguyn liu ban u dng sn xut LPG l dng kh thin nhin khai thc t c

m du hoc qua qu trnh x l du th thu c LPG. V c bn, quy trnh sn xut LPG gm

cc bc sau:

Lm sch kh: loi b cc tp cht bng phng php lng, lc... Sau khi loi b cc tp cht, khnguyn liu cn li ch yu l cc hydrocarbon nh etan, propan, butan

Tch kh: hn hp kh nguyn liu cn c tch ring tng kh s dng v pha trn cho tng

mc ch s dng khc nhau. C th dng cc phng php tch kh nh phng php nn, hp th

lm lnh tng bc, lm lnh bng gin n khQua h thng cc dy chuyn tch kh c th thu

propan v butan tng i tinh khit vi nng t 96-98%.

Pha trn: cc kh thu c ring bit li c pha trn theo cc t l th tch khc nhau ty theoyu cu. Hin nay trn th trng Vit Nam c kh nhiu loi LPG khc nhau do cc hng cung cp

vi cc t l propan: butan l 30:70, 40:60, 50:50 i vi LPG c t l l 30:70, 40:60 thng

s dng trong sinh hot. Cn t l pha trn 50:50 thng c s dng lm nguyn liu trong cc

ngnh cng nghip nh nu thy tinh, sn xut c quy, c kh ng tu...

Khi chuyn t th lng sang th kh, LPG c t l gin n rt ln. 1 lt LPG lng s to ra khon

250 lt kh.

Do vy trong cc bn cha LPG khng bao gi c np y, chng c quy nh ch cha t 80

- 85% dung tch.

Sn xut LPG khng kh nhng c l vn tn tr LPG lun l mt tr ngi v chi ph xy d

8/3/2019 ti mn k thut o 203

13/50

nc nhng cng cha c ti a 7.000 tn. Vi s lng ny, ch hai tu bm trong vi ngy l

ht. Do khng c kho cha ln nn cc doanh nghip thng khng dm k hp ng nhp kh

di hn vi s lng ln; hoc k hp ng nhng khng th cng lc chuyn v vi khi lng ln

V vy cc doanh nghip thng b ng trong vic bnh n th trng, v cng l l do khin th

trng LPG trong nc thng c nhiu bin ng v gi so vi th gii

CHNG II: NH MY X L KH DINH C

2.1 CHC NNG - NHIM V CA NH MY:

- Tip nhn v x l ngun kh ng hnh t m Bch H, Rng ng vcc m khc trong b Cu Long.

- Phn phi sn phm kh kh n cc nh my in, m v cc h

tiu th cng nghip.

- Bm sn phm LPG, condensate sau ch bin n cng PV Gas Vn

Tu tng cha v xut xung tu ni a.

- Xut LPG cho cc nh phn phi ni a bng xe bn (khi cn).

2.2 S LC V NH MY

Nh my kh ho lng (LPG) u tin ca Vit Nam c khi cng xy

dng ngy 04/10/1997 hp ng k ngy 04/09/1997 vi cc n v

thng thu l T hp Samsung Engineering Company Ltd (Hn Quc) cng

cng ty NKK (Nht Bn) theo phng thc trn gi (EPCC) bao gm thit k

mua sm, thi cng, lp t v chy th, nghim thu theo ng tiu chun

quc t v cc quy nh ca Nh nc Vit Nam v xy dng, an ton, m

sinh, mi trng, phng chy cha chy Ton b nh my LPG v h

thng thu truyn d liu c iu khin t ng, tng s vn u t l 79

triu USD, 100% vn u t ca Tng cng ty du kh Vit Nam

(PetroVietNam), c xy dng ti Dinh C thuc x An Ngi, huyn Long

in, tnh B Ra- Vng Tu vi din tch 89.600 km2

.Nh my c thit k vi cng sut u vo 1 5 t m3 kh/nm v c

8/3/2019 ti mn k thut o 203

14/50

Giai on thit b cc ti thiu (AMF) ch sn xut condensate

nh vi cng sut 342 tn/ngy v 3,8 triu m3 kh/ngy, hot ng v

thng 10/1998.Giai on thit k ti thiu (MF) sn xut condensate n nh v

cng sut 380 tn/ngy, hn hp butan- propan vi cng sut 629 tn/ng

v 3,5 triu m3/ngy kh kh, hot ng vo thng 12/1998.

Giai on nh my hon chnh (GPP) sn xut condensate n nbutan v propan c tch c lp v kh kh. Giai on hon chnh v

cng sut kh u vo l 1,5 t m3

kh/nm thu hi propan: 537 tn/ng417 tn/ngy; condensate: 402 tn/ngy v kh kh:3,34 triu m3/ngy. G

on ny s dng cng ngh Turbo-Expander vi kh nng thu hi s

phm lng cao.

8/3/2019 ti mn k thut o 203

15/50

2.3 NGUN NGUYN LIU SN XUT:

2.3.1 Nguyn liu u vo theo thit k:

Kh ng hnh t m Bch H t ngoi khi Vng Tu c vn

chuyn bng ng ng dn 16 inch ti Long Hi v c x l ti Nh

my x l kh Dinh C.

- p sut: 10900 kPa

- Nhit : 25.60C

- Lu lng: 1.5 t m3/nm (4.3 triu m3/ngy trn c s vn

hnh 350 ngy)- Hm lng nc: bo ha (trn thc t th hm lng nc

trong kh c x l ti gin)

- Thnh phn kh:

8/3/2019 ti mn k thut o 203

16/50

Thnh phnNng (phn

mol)

N2 2.0998E-3

CO2 5.9994E-4

C1 0.7085

C2 0.1341

C3 0.075

iC4 0.0165

nC4 0.0237iC5 6.2994E-3

nC5 7.2993E-3

C6 5.0995E-3

C7 2.5997E-3

C8 1.7998E-3

C9 7.9992E-4

C10 2.9997E-4

CycloC5 4.9995E-4

McycloC5 4.9995E-4

CycloC6 3.9996E-4

McycloC6 4.9995E-4

Benzene 3.9996E-4

Nc 0.013

Tng 1.000

8/3/2019 ti mn k thut o 203

17/50

2.3.2 Nguyn liu u vo theo thc t vn hnh hin nay:

T nm 2002, nh my tip nhn thm ngun kh ng hnh t m

Rng ng c a vo gin nn trung tm qua ng ng 16 inch

di khong 40km th thnh phn kh vo b thay i nh sau:

Thnh

phn

Kh Rng

ng

% mol

Kh Bch H

% mol

Kh v b

% mol

N2 0.144 0.129 0.123

CO2 0.113 0.174 0.044

C1 78.650 74.691 74.430

C2 10.800 12.359 12.237

C3 6.601 7.040 7.133

iC4 1.195 1.535 1.576

nC4 1.675 2.191 2.283

iC5 0.297 0.549 0.604

nC5 0.257 0.592 0.664

C6 0.157 0.385 0.540

C7 0.084 0.135 0.271

C8+ 0.026 0.220 0.094

8/3/2019 ti mn k thut o 203

18/50

H2O (g/m3) 0.12 0.113

H2S (ppm) 16 10.0 10.0

Tng 100.000 100.000

Cng vi s thay i thnh phn kh vo b, lu lng kh m cng

tng t 4.3 triu m3/ngy (theo thit k ban u) ln khong 5.7 triu

m3/ngy. Trong bao gm t 1.5 1.8 triu m3/ngy kh t m Rng

ng v 4.2 4.8 triu m3/ngy kh t m Bch H.

2.4 SN PHM CA NH MY:Cc sn phm kh ca nh my x l kh Dinh C bao gm: kh kh

thng phm, condensate, hn hp bupro, propane, butane.

2.4.1 Kh kh:

AMF MF GPP GPPM

Lu lng (triu

m3/ngy)

3.95 3.67 3.44 5.03

p sut (kPa) 4700 4700 4700

Nhit (oC) 20.9 27.2 56.4

im sng nc (oC) 15 4.6 6.6

im sng

hydrocarbon (oC)

20.3 -10.7 -38.7

8/3/2019 ti mn k thut o 203

19/50

2.4.2 Condensate:

AMF MF GPP GPPM

Lu lng (tn/ngy) 330 380 400 542

p sut (kPa) 800 800 800

Nhit (oC) 45 45 45

Hm lng C4 max (%) 2 2 2

2.4.3 Bupro (ch MF):

AMF MF GPP GPPM

Lu lng (tn/ngy) 640

p sut (kPa) 1300

Nhit (oC) 47.34

2.4.4 Propane:

AMF MF GPP GPPM

Lu lng (tn/ngy) 535 419

Hiu sut thu hi (%) 85.2

p sut (kPa) 1800

Nhit (oC) 45.57

Hm lng C4 max (%) 2.5

8/3/2019 ti mn k thut o 203

20/50

2.4.5 Butane:

AMF MF GPP GPPM

Lu lng (tn/ngy) 415 515

Hiu sut thu hi (%) 92

p sut (kPa) 900

Nhit (oC) 45

Hm lng C5 max (%) 2.5

Chng III Thit lp yu cu iu khin thp tch ch GPP nh my Dinh C

Nhim v ca iu khin qu trnh l m bo iu kin vnhnh an ton, hiu qu v kinh t cho qu trnh cng ngh trn.

Ton b cc chc nng ca h thng iu khin qu trnh cth phn loi v sp xp nhm phc v 5 yu cu c bn sau:

1. m bo vn hnh h thng n nh , trn tru: gi cho hthng hot ng n nh ti im lm vic cng nh chuyn

ch mt cch trn tru, m bo cc iu kin theo yucu ca ch vn hnh, ko di tui th ca my mc vnhnh thun tin.

8/3/2019 ti mn k thut o 203

21/50

2. m bo nng sut v cht lng sn phm: m bo lulng sn phm theo k hoch sn xut v duy tr cc thngs lin quan cht lng sn phm trong phm vi yu cu.

3. m bo vn hnh h thng an ton: gim thiu cc nguy cxy ra s c cng nh bo v con ngi, my mc, thit bv mi trng.

4. Bo v mi trng: gim nhim mi trng thng qua gimnng kh thi c hi, gim lng nc s dng v lngnc thi, hn ch bi v khi, gim tiu th nguyn liu vnhin liu.

5. Nng cao hiu qu kinh t, m bo nng sut v cht lngtheo yu cu trong khi gim chi ph nhn cng, nguyn liuv nhin liu, thch ng nhanh vi yu cu ca th trng.

8/3/2019 ti mn k thut o 203

22/50

Hnh 1 : S hot ng nh my x l kh GPP Dinh C:

3.1 Tng quan cc hot ng v cc thit b chnh

trong ch lm vic GPP :

y l ch hon thin ca nh my ch bin kh. Ch

ny bao gm cc thit b ca ch MF v c b sung mt s

thit b sau : Mt thp tch C3/C4: C-03; Mt thp Stripper: C-04;

8/3/2019 ti mn k thut o 203

23/50

Hai my nn K-02, K-03; Thit b Turbo-Expander: CC-01; Cc

thit b trao i nhit: E-17, E-11, . . .

S cng ngh ch GPP c nu ra hnh v nh

km. Trong ng m biu din dng lu cht (lng, kh)

trong ch GPP. S cng ngh ch GPP c th c m t

nh sau:

Kh ngoi gin vo nh my c tip nhn u tin ti Slug

Catcher (SC-01/02), dng lng ra c nhit 25,6C v p sut 80

bar c a ti V-03. Dng kh ra t Slug Catcher qua V-08 tch nt phn lng cn li, lng lng c tch ra ny c a

n bnh tch V-03 x l, cn dng kh ra t V-08 i vo V-

06A/B tch tinh nc. Trong ch ny, thit b Turbo-

Expander c a vo hot ng thay th E-20 trong ch MF,

nn khong 2/3 lng kh ra khi V-06A/B c chuyn ti phn

gin n ca thit b CC-01, ti kh c gin t 109 bar xung

33,5 bar v nhit cng gim xung -18C, sau dng ny

c a vo thp tinh lc C-05.

Phn cn li khong 1/3 dng t V-06A/B c a ti thit

b trao i nhit E-14 lm lnh dng kh t 26C xung - 35C

nh dng kh lnh ra t nh thp C-05 c nhit - 42,5C. Sau

, dng ny li qua van gim p FV-1001 (p sut c gim t109 bar xung 47,5 bar, nhit cng gim xung cn -62C) ri

c a vo thp C-05 nh mt dng hi lu ngoi nh thp.

Trong ch GPP, thp C-05 lm vic p sut 33,5 bar, nhit

nh - 42C v nhit y -20C. Kh ra khi nh thp C-05 c

8/3/2019 ti mn k thut o 203

24/50

nhit -42,5C c s dng lm lnh kh u vo thng qua

thit b trao i nhit E-14 trc khi nn ra dng kh thng phm

bng phn nn ca CC-01.

Qu trnh thu hi lng trong ch ny c khc bit so vi

ch AMF v ch MF do s c mt ca thp C-04 v cc my

nn K-02, K-03. Dng kh ra t nh thp C-01 c my nn K-01

nn t 29 bar ln 47 bar ri tip tc c lm lnh trong thit b

trao i nhit E-08 (tc nhn lnh l dng lng ra t V-03 c nhit

l 20C) v vo thp C-04 tch nc v hydrocacbon nh

ln trong lng n t V-03. Thp C-04 lm vic p sut 47,5bar,nhit nh v y ln lt l 44C v 40C. Kh sau khi ra khi

thit b C-04 c nn tip ti p sut 75 bar nh my nn K-02

ri c lm lnh ti thit b trao i nhit bng khng kh E-19.

Dng ny c trn ln vi dng kh ra t V-03, v c nn tip

ti 109 bar bng my nn K-03, sau li c lm lnh v nhp

vo dng kh nguyn liu trc khi vo V-08. Dng lng ra t thpC-04 c a n a th 14 ca thp C-01 dng lng ra t thp

C-05 c a n a th nht ca thp C-01 ng vai tr nh

dng hi lu ngoi nh thp.

Trong ch ny, thp C-01 lm vic p sut 29 bar, nhit

nh 14C v nhit y 109C. Sn phm y ca thp C-01

ch yu l C+3 c a n thp C-02 (p sut lm vic ca C-02l 11 bar, nhit nh 55C v nhit y 134oC) tch ring

condensate v Bupro.

8/3/2019 ti mn k thut o 203

25/50

Dng ra t nh thp C-02 l hn hp Bupro c tin hnh

ngng t hon ton nhit 43C qua h thng qut lm mt

bng khng kh E-02, sau c a ti bnh hi lu V-02 c

dng nm ngang. Mt phn Bupro c bm tr li thp C-02 hi lu bng bm P-01A/B, p sut ca bm c th b p c

s chnh p sut lm vic ca thp C-02 (11bar) v thp C-03 (16

bar). Phn Bupro cn li c gia nhit n 60C trong thit b gia

nhit E-17 trc khi cp cho thp C-03 bng cht lng nng t

y thp C-03. Sn phm y ca thp C-03 chnh l Condensate

thng phm c a ra bn cha hoc dn ra ng ng vnchuyn Condensate v kho cng Th Vi.

Sn phm ra t nh thp C-03 l hi Propan c ngng t

hon ton nhit 46oC trong thit b E-11 c lp ti nh C-

03 c dng lm mt bng khng kh v c a ti thit b cha

hi lu V-05 c dng nm ngang. Sn phm Propane lng ny

c bm ra khi V-05 bm bng cc my bm, mt phnPropane thng phm c tch ra bng thit b iu khin mc

v chng c a ti ng ng dn Propane hoc b cha

Propane V-21A. Phn cn li c a tr li thp C-03 nh mt

dng hi lu ngoi nh thp.

Ti y thp C-03, thit b trao i nhit E-10 c lp t

cp nhit un si li bng du nng ti nhit 97C. Nhit ca n c iu khin bi van TV-2123 t trn ng dn du

nng. Butan cn li a ra bn cha hoc a n kho cng Th

8/3/2019 ti mn k thut o 203

26/50

Vi sau khi c gim nhit n 60C bng thit b trao i

nhit E-17 v n 45oC nh thit b trao i nhit E-12.

3.2 S chc nng thp tch trong ch

GPP

Nh my c 5 thp chnh: thp C-01, C-02, C-03, C-04, C-

05.

3.2.1 Thp tch ethane C-01.

- Bin vo: lu lng dng lng F t thp C-04; lu lngdng lng W t y thp C-05 v lu lng hi lu L

8/3/2019 ti mn k thut o 203

27/50

- Bin ra cn iu khin : lu lng dng kh hydrocacbon ira t nh thp hi D , thnh phn xD ; lu lng i ra ty thp lng B , thnh phn xB.

- Nhiu qu trnh :nhit TF

, thnh phn zF

, v t l hiVF ca nguyn liu vo

3.2.2 Thp n nh C-02.

8/3/2019 ti mn k thut o 203

28/50

- Bin vo: lu lng dng lng F i ra t y thp C-01 , ;lu lng hi lu hi H , lu lng hi lu lng L

- Bin ra cn iu khin : lu lng dng hn hp Bupro ira S , xS t nh thp; lu lng dng ra D,xD i ra ty thp.

- Nhiu qu trnh : nhit TF , thnh phn zF , v t l hiVF ca nguyn liu vo

-

8/3/2019 ti mn k thut o 203

29/50

3.2.3 Thp C-03

.

8/3/2019 ti mn k thut o 203

30/50

- Bin vo: lu lng F ca phn Bupro cn li (phnkhng c hi lu) i ra t nh thp C-02 (thng quathit b gia nhit E-17); lu lng phn Propan hi lungoi nh thp H v lng hi lu t y thp L

- Bin ra: lu lng dng kh Propan i ra t nh thp D ,xD ; lu lng dng condensate thng phm i ra ty thp B,xB

- Nhiu qu trnh nhit TF , thnh phn zF , v t l hi VF

ca nguyn liu vo

3.2.4Thp tch tinh C-05:

8/3/2019 ti mn k thut o 203

31/50

- Bin vo: lu lng F , p sut PF dng kh t hthng gin n kh CC-01

- Bin ra cn iu khin : lu lng dng kh lnh i ra tnh thp S , xS v p sut PF ; lu lng dng lng i rat y thp D ,xD

- Nhiu qu trnh: Nhiu qu trnh nhit TF , thnh phnzF , v t l hi VF ca nguyn liu vo

8/3/2019 ti mn k thut o 203

32/50

Chng IV Thit lp s chc nng o viu khin qu trnh cng ngh tch trong

cc thp ch GPP

8/3/2019 ti mn k thut o 203

33/50

Hinh 5 S cng ngh ch GPP GasProcessing Plant

.

4.1 S chc nng o ca thp qu trnh thch tinh

C05 v lm lnh su trong ch GPP

8/3/2019 ti mn k thut o 203

34/50

Hinh 1 .m hnh thp tch tinh C05

Mt phn ba lng kh c lm kh c chuyn n

thit b trao i nhit E-14, Cold Gas/ Gas Exchanger lm lnh

su t 26C xung -35C bng dng kh lnh t nh thp tch tinh

C-05, Rectifier c nhit -42.5C. Nhit ca dng kh ra khithit b trao i nhit ny l -36C , y l mt thng s quan

trng trong qu trnh x l kh, nu nhit ny thp hn gi tr

, th mt lng hydrocacbon lng c th khng c thu hi, v

nu nhit ny cao hn gi tri c bit , th hydrate c th

hnh thnh trong ng ng, v vy nhit ny c iu chnh

bi dng lnh qua E-14 thng qua b iu chnh nhit TICA-1009. B iu chnh nhit TICA-1009 c lp t trn ng

ng u ra ca dng lnh nhm trnh hin tng nhit thp

hn gi tr nhit thit k ng ng (-100C) bng cch gii hn

dng kh lnh chy vng (bypass) qua E-14. p sut ca dng kh

8/3/2019 ti mn k thut o 203

35/50

u vo sau c gim t 109BarA xung 33.5BarA thng qua

van FV-1001 nh qu trnh gin n on nhit v nhit ca n

gim xung -62C. Dng lnh ny gm 56% (t l mole phn) l

lng , c a vo a trn cng ca thp tch tinh C-05 nh ldng hi lu ngai cho thp.

Hai phn ba lng kh cn li c a vo h thng gin

n kh CC-01, Turbo Expander, ti h thng ny kh c gin t

109BarA xung 33.5BarA v nhit h xung -180C. Van FV-

0501B c lp t trn ng bypass qua CC-01 nhm trch qu

p cho h thng. Nu b phn gin n ca CC-01 ngng lm vic(SDV-1101 u vo phn gin n ng li trong vng 0.5 giy),

van bypass FV-0501B s t ng m, do vy c th trnh c

hin tng di p t ngt. Dng lnh ny sau c a vo

y thp tch tinh C-05.

Trong thp tch tinh C-05, kh cha ch yu methane,

ethane c tch ra khi dng lng cha cc cu t nng hn

nh propane, butane v cc cu t nng khc di p sut hot

ng 33.5BarA, nhit nh thp l -430C v nhit y thp

l -200C. Phn trn ca thp tch tinh nh l bnh tch kh/lng.

Cn nhn mnh thm rng trong cc ch hat ng AMF v

MF, thp tch tinh c tc dng nh l mt bnh tch, nhng trong

ch hat ng GPP n c tc dng nh l mt thp chng ctphn on c dng hi lu ngai v khng c thit b gia nhit

bn ngoi (reboiler). Thp C-05 c 12 van dng a.

8/3/2019 ti mn k thut o 203

36/50

p sut hot ng ca thp tch tinh trong ch hot ng

GPP l 33.5BarA thp hn so vi trong ch hot ng MF v

AMF (47.5BarA). p sut ny khng c duy tr bi cc thit b

iu chnh p sut m ph thuc vo hiu sut lm vic caTurbo-Expander/Compressor.

Dng kh t nh thp tch tinh c nhit -430C c dng

lm lnh su dng kh nguyn liu i vo thit b trao i nhit

E-14, v sau c nn bi phn nn ca CC-01. Mt van anti-

surge FV-1111 c lp t phn nn ca CC-01. Trc khi khi

ng my nn, dng kh thng phm i theo ng ng bypass(qua van FV-1111), sau t ng thay i ti my nn khi my

nn khi ng, nh van mt chiu lp t trn ng ng (check

valve). Khi my nn ngng hot ng, dng kh tr li di chuyn

theo ng ng bypass. Khi dng kh vo my nn khng , van

anti-surge FV-1111 s m ra gi cho my nn lm vic ngoi

vng surge.

Dng kh sau c chuyn n ng ng dn kh thng

phm qua b o dng ME-13. ME-13 bao gm 02 b o dng FI-

1150A/B, mt lm vic, mt d phng. Van iu p PV-1114A

c lp t trn ng ng iu chnh p sut ti u ra ca

nh my l 47 BarA.

Dng lng t y thp tch tinh thng qua thit b

iu chnh dng FIC-1201 cascaded vi thit b iu chnh mc

cht lng trong thp tch tinh LIC-1201A c a vo a trn

cng ca thp C-01 nh l dng hi lu ngoi.

8/3/2019 ti mn k thut o 203

37/50

Hnh 2 S chc nng o thp tch tinh C05

: l kh c iu chnh p sut dng ra cakh thng phn l 47 bar

8/3/2019 ti mn k thut o 203

38/50

: l kh c iu chnh ng m van u vophn gin n ca CC-01 (iu chnh tc quay ca CC-

01).trch trng hp qu p

: 1/3 lng kh vo E 14 , 2/3 cn li i voCC-01 c iu chnh bi thit b ny thng quavan FV-1001

: thit b iu chnh dng vo mc cacht lng i ra t thp C05

l thit b ch th , iu chnh v cnh bo

nhit dng kh vo thp thng qu thit b gianhit E 14

4.2 S chc o v iu khin thp C01.

8/3/2019 ti mn k thut o 203

39/50

hnh 3 M hnh thp C01 Trong ch hot ng GPP, thp tch ethane C-

01(Deethanizer) c hai dng u vo, mt dng lng t thp C-

04, sau khi c gia nhit t 40oC n 86oC trong thit b trao

i nhit (E-04, Condensate Cross Exchanger) c a vo a

th 20 ca thp C-01. Dng cn li l dng lng t y thp tch

tinh c nhit -23C c a vo a trn cng ca thp, dng

ny gm 95% (theo t l mole phn) l cht lng lm dng hi

lu ngai cho qu trnh chng ct.

8/3/2019 ti mn k thut o 203

40/50

Trong thp tch C-01, cc hydrocacbon nh nh methane,

ethane c tch ra khi pha lng nh thit b gia nhit cho y

thp E-01A/B. Nhit y thp c duy tr 109C.

Hydrocacbon dng kh i ra t nh thp c nn bng 1 trong2 my nn K-01 A/B, Deethanizer OVHD Compressor t 29BarA

ln 47BarA. K-01 A/B, Deethanizer OVHD Compressor l my nn

kiu pittong n cp c dn ng bi ng c kh 766kW

trong 1 my lm vic v 1 my d phng. Bnh tch u vo V-

12 l dng bnh thng ng c ng knh 1.200mm, cao

3.000mm c lp t trc my nn loi b tt c cc gitcn li trong dng kh. Cht lng y ca thit b tch lc c

x vo h thng x kn thng qua thit b iu chnh mc LICA-

1401.

Dng kh sau c lm mt trong thit b trao i nhit E-

04, Gas/Condensate Exchanger nh vo dng lnh c nhit l

200C i ra t bnh tch ba pha V-03, Slug Catcher Liquid FlashDrum. Dng kh ny c tip tc nn ti 75BarA bng my nn

K-02, Expanded Deethanizer OVHD Compressor v c lm mt

ti qut lm mt bng khng kh E-19, sau i vo u ht ca

my nn K-03.

Dng kh t bnh tch ba pha V-03 c trn ln vi dng kh

i ra t E-09 v i vo u ht ca my nn K-03, 2nd StageOVHD Compressor, sau c a a tr li nhp vo ng

kh nguyn liu u vo chuyn n thp loi nc loi

8/3/2019 ti mn k thut o 203

41/50

nc v a vo ch bin tr li nhm tng hiu qu thu hi lng

cho nh my.

Cc my nn K-02 v K-03 l loi my nn kiu pittong hai

cp c dn ng bi ng c kh 1200kw. Cc bnh tch u

vo V-13 v V-14 l dng bnh thng ng c ng knh ln lt

l 1.100mm v 1.000mm v c chiu cao l 3.000mm c lp

t u vo ca mi my nn loi b cc ht cht lng c

trong dng kh i vo my nn.

Dng lng y cc thit b tch lng thng qua b iuchnh mc chnh mc LICA-1901 v 2001 c a vo a trn

cng ca thp tch C-01 v thp C-04.

p sut u ht K-01 bng p sut hot ng ca thp tch

ethane, c iu chnh 29BarA bi b iu chnh p sut PICA-

1303A, trong trng hp K-01 ngng hot ng, dng kh t thp

tch ethane s t ng x ra uc t thng qua van PV-1303Bnhm duy tr p sut hot ng ca thp.

p sut u ht ca K-02 c iu chnh 47BarA bi b

iu p PICA-1801A v gi n nh 47 BarA.

p sut u ht K-03, c iu chnh 75BarA bi b iu

p PIC-2002A. My nn K-02/03 c cng tc quay do s dngchung ng c.Lng t y thp tch ethane thng qua van FV-

1301 (hot ng ch auto-cascaded nh vo b iu chnh

mc LIC-1302 i vo thp n nh C-02, Stabilizer

8/3/2019 ti mn k thut o 203

42/50

Hnh 5 S iu khin thp C01

kh c iu chnh mc lng ra t y thp C01 thng

qua van FV-1301

: b khin th , iu chnh , cnh bo p xut vo

my ht K01 thng qua van PC-1303B , p sut vo n nh l 29

bar

8/3/2019 ti mn k thut o 203

43/50

: b hin th , iu chnh , cnh bo p sut vo

my ht K02 , hot ng n nh 49 bar

: b hin th , iu chnh p sut vo my ht K03

thng qua van FV-1301 , hot ng n nh p sut 75 bar

4.3 Thp n nh (C-02, STABILIZER).

Hnh 5 S cng ngh thp n nh C02

Thp chng ct C-02 lm vic p sut 11 barA nhm mc

ch thc hin qu trnh phn tch gia cc cu t C4 v C5 ca

8/3/2019 ti mn k thut o 203

44/50

dng lng t V-15 ti to ra hai loi sn phm ring bit : LPG

(Bupro) v Condensate (C5+). LPG ra khi nh thp ( trng thi

im sng) c lm lnh bng khng kh bi gin qut E-02

ngng t thnh lng (trng thi im si) ti V-02. Sau mtphn LPG s c bm P-01A/B hi lu li thp nhm tng tinh

ct ca thp, mt phn khc c bm ti V-21A/B/C, kho cng

Th Vi hay ti thp C-03 tch ring Propan v Butan.

T l gia phn hi lu (FI-1501) v phn sn phm nh

thp (FI-1601) c gi l ch s hi lu (reflux ratio). Ch s ny

cng ln th mc phn tch cng cao nhng tn tht nnglng gia nhit y thp v lm lnh nh thp cng ln.

y, ta khng cn thit phi m bo tch qu cao m mc

ch l cn ti u lng LPG thu c, v vy t thc t vn hnh

v tnh ton m phng th ch s hi lu ti u nn vo khong 0.5

- 0.6 (khng nn nh hn 0.4)

Thp C-02 hot ng p sut 11 BarA v c iu chnh

bng h thng qut lm lnh, van bypass PV-1501A v van iu

p PV-1501B. Thp C-02 gm 30 van kiu a c ng knh l

2.140mm. Dng nhp liu i vo a th 10. Bnh cha V-05

nh thp, v thit b gia nhit y thp Reboiler E-03. Trong thp

C-02 LPG (propane v butane) c tch ra t dng condensate

vo. Hi LPG nh thp C-02 c ngng t hon tan 43Ctrong bnh ngng (E-02, stabilizer Condensate) v c chuyn

n bnh thu hi (V-02, Stabilizer Reflux Accumlator), bnh V-02 l

mt bnh nm ngang c ng knh l 2.200mm v di 7.000mm,

8/3/2019 ti mn k thut o 203

45/50

LGP t bnh cha V-02 c cc bm (P-01A/B, Stabilizer Reflux

Pumps) vi tc l 180m3/h, chy bng ng c c cng sut

75kw, bm ln p sut khong 17 BarA. Mt phn dng LPG ny

c cho hi lu tr li thp m bo tinh khit ca snphm, phn cn li c a v V-21A/B nh l LPG thng phm

hay i vo ng ng xung Th Vai Terminal. Mc cht lng trong

V-02 c iu chnh thng qua van FV-1601.

Thit b gia nhit cho y thp E-03 c lp t y ca

thp C-02 cung cp nhit cho thp nhit c iu khin

bi TV-1523 c lp t trn ng ng dn du nng. Phncondensate t y thp thng qua thit b iu chnh mc (LICA-

1501,Level Cotrol) i vo bn cha Condensate (TK-21,

Condensate Day Tank) c th tch l 2.000m3 hoc ng ng

dn condensate sau khi c lm lnh xung 600C trong thit b

trao i nhit E-04, Condensate Cross Exchanger nh dng lnh i

ra t y thp C-04 (trong ch hot ng GPP) v tip tc clm lnh xung 45C trong thit b trao i nhit bng khng kh

E-09, Condensate Trim Cooler.

B o chnh p PDIA-1521, Pressure Differential Transmitter

c lp t pht hin s chnh p trong thp do s to bt.

Ba thit b ch th nhit c lp t trn cc a th 9,10, 30

ca thp C-02.

Thit b o , ch th v cnh bo mc trong thit b gia

nhit E 03 thng qua van FV-101

8/3/2019 ti mn k thut o 203

46/50

Thit b him th , cnh bo sai lch p sut trong

thp

Thit b iu chnh p sut dng ra thng qua van FV

-1601

Thit b iu chnh mc trong bnh V02 thng qua van

FV-102

4.4 S iu khin thp C03

8/3/2019 ti mn k thut o 203

47/50

Hnh 6 M hnh thp tch C03

Thp chng ct C-03 lm vic p sut 16 barA nhm mc

ch thc hin qu trnh phn tch gia cc cu t C3 v C4 ca

dng Bupro lng t V-02 ti to ra hai loi sn phm ring

bit : Propan v Butan. Nguyn liu Bupro c gia nhit trc ti

E-17 bi dng Butan i ra t y reboiler E-10 sau ti a th

10 ca thp C-03 (gm c 30 a).

Propan ra khi nh thp ( trng thi im sng) c lm

lnh bng khng kh bi gin qut E-11 ngng t thnh lng(trng thi im si) ti V-05. Sau mt phn Propan s c

bm P-03A/B hi lu li thp nhm tng tinh ct ca thp, mt

phn khc c bm ti V-21A/B/C, kho cng Th Vi.

Sn phm lng ra khi y thp c ho hi mt phn

quay tr li thp, phn lng cn li c dn ti E-17 gia nhit

cho nguyn liu, tip tc c lm mt bi qut E-12A/B i ra V-21A/B/C hoc KCTV. Thp tch C-03 bao gm 30 van dng a c

ng knh l 1.750mm. Dng nhp liu c a vo a th 14.

Thp lm vic p sut 16 BarA v c iu chnh bng h

thng qut lm mt bng khng kh E-11 v cc van iu p PV-

2101A/B.

B o chnh p PDIA-2121, Pressure Diferential Transmiter

c lp t nhm kim sot chnh p qua thp nm trong gii

hng cho php. Ba thit b ch th nhit c lp t trn cc

a th 13,14,30 theo di nhit lm vic ca thp.

8/3/2019 ti mn k thut o 203

48/50

thit b ch th , cnh bo sai lch p sut thng qua

van PV-2101A/B

thit b iu chnh mc trong bnh V05 thng qua

van FV-104, v cng thit b ny o iu chnh mc trong thit b

gia nhit E-10 thng qua van FV-103

ba thit b c lp t trong thp C03 o , iu

chnh ch th nhit

Chng V Kt lun

Sn xut LPG khng kh nhng do nhit v p sut

thng n tn ti th kh do vic ch bin kh phi m

bo an ton v yu cu nng xut cao th qu trnh lc ,tch

phi c iu khin bng cng ngh t ng c chnh xc

tuyt i . Hu ht cc cng ngh c thit lp m bonhit , p xut v mc kh hay cht lng trong cc bnh

tch , bnh d tr lun hot ng mt gi tr nh trc . p

sut, nhit bnh tch v ng dn kh s c cc thit b

iu p iu khin m bo bnh v ng dn lun lm vic

8/3/2019 ti mn k thut o 203

49/50

p sut, nhit nht nh v s t ng cnh bo khi c s

c xy ra

Ti liu tham kho

1 Gio trnh k thut o v iu khin qu trnh

2 s hot ng nh my dinh c

3 bo co thc tp GPP dinh c ca sinh vin i hc Cng nghip thnh ph HCM

4 Tp on du kh quc gia Vit Nam (Vng Tu, 9/2007). Tng cng ty kh Qu trnh

hnh thnh v pht trin (1980 2007).

5 Nguyn Th Minh Hin (2006). Cng ngh ch bin kh t nhin v kh ng hnh. Nh

xut bn khoa hc v k thut.

6 Thc s Kiu nh Kim - Tng cng ty xng du Vit Nam (2005). Cc sn phm du

m & ha du. Nh xut bn khoa hc v k thut.

7 D n gio dc k thut v dy ngh VTEP H Ni (2008). Gio trnh cc thit b du

kh.

7 Thc s Nguyn Hong Minh - i hc Cng nghip Tp. H Ch Minh (2007). Gio trnh

cng ngh ch bin kh.

8/3/2019 ti mn k thut o 203

50/50

V mt s thng tin, hnh nh c ly t trang web daukhivietnam.net