presentation of alternative method of processing amalgam
TRANSCRIPT
7/25/2019 Presentation of Alternative Method of Processing Amalgam
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ALTERNATIVE METHOD OF PROCESSING AMANGGA AL-AMIN HUSAIN | D621 13 301
LOMBA KARYA ILMIAH TEKNOLOGI & INOVPEMERINTAH DAERAH PROVINSI SULAWESI SELATAN
BADAN PENELITIAN DAN PENGEMBANGAN DAERAH
PEMDA PROV. SULSEL. BALITBANGDA
7/25/2019 Presentation of Alternative Method of Processing Amalgam
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BACKGROUND
Discovered about gold depositin Palu
Start the mining activitiesand mineral processing
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Discovered about gold deposit in Palu
7/25/2019 Presentation of Alternative Method of Processing Amalgam
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Start the mining activities and mineral processing
7/25/2019 Presentation of Alternative Method of Processing Amalgam
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Start the mining activities and min
7/25/2019 Presentation of Alternative Method of Processing Amalgam
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BACKGROUND
In 2011 The City suffered MERCURY CONTAMINATION in the category of danger , the average CON
5000ng/m3
exceeding the safe limits set by the WHO (1000 ng/m3)
7/25/2019 Presentation of Alternative Method of Processing Amalgam
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PROBLEM
how to processamalgam by
Minimizing Air Pollutio
MERCURY?
7/25/2019 Presentation of Alternative Method of Processing Amalgam
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SOLUTION
Wadah
pipa stainless
still
penyangga
S
Ama
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Wadah
st
penyangga
Wadah
pipa stainless
still
penyangga
Sumber
Panas
7/25/2019 Presentation of Alternative Method of Processing Amalgam
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Wadah
pipa stainless
still
penyangga
7/25/2019 Presentation of Alternative Method of Processing Amalgam
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RESULT
Amalgam (gram) Komponen amalgam (gram)
Gold, etc 1,265
Merkuri diperoleh 0,989
Merkuri menguap 0,046
2,300 = 2,300
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RESULT
% =
() ()
× 100%
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RESULT
% =
0,989
2,300 − 1,265 × 100% = , %
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SOLUTION
This method can MINIMIZE the evaporation of me
UP TO . . .
, %Expected levels of mercury in Palu in the coming years is
below the threshold recommended by WHO, below 1000 n