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Compiled by :
ICP 61
XIII-5
Muhammad Iqbal SyauqiAnnisa Farah Firnawati
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Coconut Fiber as Biosorbent For
Pb(II)
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CONTENT
Introduction
Background
Preparation
AnalysisResult
Entrepreneuship
Conclusion
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INTRODUCTIONWhat is
BIOSORBENT ???
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Why BIOSORBENT ???
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INDUSTRY
SMAKBo Laboratory
Pb
BACKGROUND
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Environment that Contaminated
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Why we choose coconut fiber ???
Abounded
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Cellulose
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Lignin
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Preparation
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How to Make Biosorbent?
1 2 3 4
65 7 8
BIOSORBENT
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ANALYSIS
METHOD
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Qualitative Test
before after
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ANALYSIS METHOD
Gravimetry
AAS
Volumetry
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ANALYSIS METHOD
% Water % Ash
Gravimetry
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ANALYSIS METHOD
Volumetry
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ANALYSIS METHOD
AAS
Optimum pH
Maximum Concentration
Capacity Isotherm Biosorption
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RESULT ? ? ?and CHART
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RESULTWater Value 4,8 % Max. 15%*
Ash Value 1,58 % Max. 2 %*
Acidity of Biosorbent Surface 6,43 mmol/gr -
DETERMINATION RESULT STANDARD
pH optimum Biosorption pH 2 -
Maximum Concentration 1000 ppm
53,87 mg/gram
-
Capacity Isotherm Biosorption 14,49
mg/gram
-
*SNI of Carbon Active
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CHART
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.50
0.5
1
1.5
2
2.5
Corelation chart between pH and mg Pb2+per gram biosorbent at 100 ppm Pb2+ in 2 hours interaction
time
pH
Mg
Pb
2+/g
r
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CHART
0 200 400 600 800 1000 12000
2
4
6
8
10
12
14
16
Corelation chart between ppm Pb2+ and mg Pb2+per gram biosorbent in 2 hours interaction time
ppm Pb2+
mg
Pb
2+/g
r
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CHART
0 200 400 600 800 1000 1200 1400 16000
10
20
30
40
50
60
Corelation chart between ppm Pb2+ and mg Pb2+per gram biosorbent in 2 hours interaction time
ppm Pb2+
mg
Pb
2+/g
ram
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chart
0 500 1000 1500 2000 25000
50
100
150
200
f(x) = 0.0696951819392616 x + 34.1447195795671R² = 0.717257734584589
Corelation chart between ppm Pb2+ at equelibrium and ppm Pb2+ at equelibrium/mg Pb2+
absorbed per gram biosorbent isotherm biosorption (Irving Langmuir)
Ceq (mg/L)
Ceq
/n (
g/L
)
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Entrepreneurship
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Entrepreneuship
Price of waste coconut fiber?
FREE
Rp.250,- /kg
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Production Cost Rp.12.000,- per kg
@bag
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Machine Invesment
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Profit and Loss
Production CostsRp.12.000/bag
Selling PriceRp.20.000/bag
Profit Rp.8000/bag
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Break Even Point
1 YEAR
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CONCLUSION
• Very potential to adsorp Pb2+
• Optimum condition in pH 2 at 1000 ppm• Capacity to adsorp Pb2+ is14,49 mg/gram• Has fluctuative biosorption
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SUGGESTION
Make Simillar particle sizeDo ActivationDo optimum interaction timeDo desorption sequential Do experiment with other metal besides Pb(II)
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