
Asesmen 2 (leaching)
Authored by Gyan Prameswara
Chemistry
University
Used 1+ times

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50 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Apa definisi leaching dalam hidrometalurgi?
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Apa hasil utama dari proses leaching?
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Reagen leaching yang paling umum digunakan untuk bijih oksida tembaga adalah
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Apa tujuan utama proses leaching?
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pada proses leaching laterit dengan HCl yang menghasilkan rekoveri Ni 90%, berapa persen Ni yang tetap dalam residu padat?
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Rumus rekoveri dalam proses leaching adalah
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Lapisan yang mengelilingi partikel padatan pada mekanisme leaching disebut
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