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8/18/2019 ppt ainayah fadilah
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Investigating extractgalangal and citrus peel on
dissolving styrofoam
Ainayah Fadilah
3622X IPA 1
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BAB I BAB II
BAB III BAB IV BAB V
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Background Signicance ofStudy:
In general, the beneftsthat gained rom this
paper is both the writerand the readers able toknow the tili!ation o
e"tra#t galangal and#itrs peel to treat thestyrooam trash$ they#old apply this report
as an alternati%e way tode#rease styrooamtrash in their hose$
Problem of Study:1$ &old e"tra#tgalangal dissol%estyrooam'
2$ &old #itrs peeldissol%e styrooam'3$ (hi#h one is betterbetween e"tra#tgalangal and #itrspeel to dissol%estyrooam'
Objective of Study:1$ )o in%estigate ie"tra#t galangal ondissol%ing styrooam$
2$ )o in%estigate i#itrs peel ondissol%ing styrooam$3$ )o des#ribe thebetter one betweene"tra#t galangal and#itrs peel to dissol%estyrooam$
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*A* II
Family of itrusStyrofoam !aste
•+tyrooam or Polystyrene is apetrolembased plasti# maderom the styrene monomer$•Polystyrene is a lightweightmaterial, abot -./ air, with %erygood inslation properties and issed in all types o prod#ts rom#ps that keep yor be%erages hotor #old to pa#kaging material thatkeep yor #ompters sae dringshipping
• &itrs rits" widely sed ediblerits o plants belonging tocitrus and related general o theamily rta#eae orange amily$• )he rits are ri#h in %itamin &
as#orbi# a#id, %arios rita#ids espe#ially #itri# a#id, andrit sgar$
•#omposition o galangalrhi!omes 144g dry matter ismoistre 15g, total ash-g,matter solble in 4 / ethanol5-g, matter solble in water1-g, total sgar-gr, total
nitrogen3g, total protein16gr,essential oil #ontent4,21,./
Galangal
• e"tra#t galangal itsel meansthe 7a%oring e"tra#t preparedrom galangal and #ontains inea#h one hndred #bi#
#entimetres the water or solblematters rom not less than
Extract Galangal
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Operational #enition
*A* III
$% &alangal'% itrus
fruits(% Styrofoa
m)% dissolving
No
.
Variables Factors
1. Independent Extract galangal and citrus peel.
2. Controlled volume of solvent room
temperature vessel to dissolve
st!rofoam si"e of st!rofoam.
#. $ependent Condition of st!rofoam
Variables of Research
Method of
Research
experiment Observation
Techniques of
Collecting the Data
Techniques of
Analyzing the Data
*ualitative analysis
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*A* I8
9aterials1&itrs peel2galangal3+tyrooam5water
:;iptment1$ 1 *lender2$ 1 knie
3$ 2 isolatedplasti##ontainer 44ml5$ 1 rler.$ 1 nera#a
Procedure:1$ &t two pie#e o styrooam in a samesi!e$ :a#h pie#e is . " 1$. #m$ )his is smallenogh to ft on the isolated #ontainers$2$ Peel the #itrs, ntil the amont o thepeel is 244 gr$
3$ *lend #itrs peel 244gr and mi" it with alittle bit o water so the blending pro#essgoes smoother$5$
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Observation +esult
No. $a! %t!rofoam %i"e Condition
1. 1st #.& x 1 cm Quite elastic and a little bit soaky. There is already a huge
difference in a day.
2. 2nd 2.# x '.( cm It’s elastic, like a rubber. The styrofoam didn’t even shaped
like before. The color changed to be a little bit yellow-ish.
And the sie getting smaller.
#. #rd 2 x '.) cm The !tyrofoam becomes more elastic. The shape is changed,
and there is a sie difference from the other day.
*. *t+ 1.& x '.& cm The !tyrofoam becomes more elastic like a rubber. The
shape is changed, and there is a sie difference from the
other day.
&. &t+ 1 x '.& cm "ery elastic and a little bit soaky. There is already a huge
difference in a day.
The colour become yellow-ish.
,able )%$ Obseration result for citrus !eel
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%#ays
Fig% 1 ,.e Styrofoam of itrus Peel in 0 #ays
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No. $a! %t!rofoam %i"e Condition
1. 1st & x 1.& cm #id not affect the styrofoam yet. It is pretty stiff $ust like
before. %othing changes.
2. 2nd & x 1.& cm There is no effect for this second days. The styrofoam is $ust
stiff as before. The shaped and structure didn’t change.
#. #rd & x 1.& cm The structure, shape, and sie are not change. The styrofoam
still stiff like the first day.
*. *t+ *., x 1.& cm &inally, there is a small effect for four days. 'ut, the styrofoam
is $ust stiff as before. (nly ) mm length difference.
&. &t+ *., x 1.& cm The length and width still same with the fourth day. It is pretty
stiff $ust like before. %othing changes about the structure.
Table "#$ Obseration Result for Extract Galangal
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Interpretations•&itrs is able to dissol%e the styrooam matter in a #ople hors inthe frst day, be#ase in #itrs peel has the highest amont o dlimonene•
>n the other hand, e"tra#t galangal is not able to dissol%estyrooam be#ase dring f%e days, the si!e o the styrooam keep#onstant and the #ondition ?st pretty sti@, nothing #hanges$ )hat is#ased e"tra#t galangal does not has dlimonene #omponent•*ased on the e"periment reslt we #an #on#lde that #itrss peelis the most eB#ient to dissol%e styrooam natrally than e"tra#t
galangal$
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onclusions of t.e +esearc.
*A* 8
1$ :"tra#t galangal takes many days to dissol%e the styrooamand there is ?st a little di@eren#e$ It is be#ase e"tra#tgalangal does not has the highest amont o dlimonene, whi#his the #hemi#al sbstan#e that able to dissol%e styrooam
2$ &itrs peel is able to dissol%e styrooam natrally$3$ )hereore, #itrs peel is the best and most e@e#ti%e kind o
natral plant or rit to dissol%e the styrooam natrally$
we shold be able to red#e the inedible waste on or daily lie$styrooam is nable to dissol%ed natrally in or en%ironment, we
shold se the #itrs peel that we #old easily fnd$ >ther peoplemay apply any other natral waste to dissol%e styrooam, so in asame time people may red#e both the amont o natral wasteand styrooam waste in their srrondings$
Saran
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thankyo