ppt ainayah fadilah

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

ppt ainayah fadilah

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