Test for Mineral Processing Design
Research contents |
Purpose |
1.The processing mineralogy of ores experimental studies
1.Analysis by Chemicals method
1)Ore spectroscopy
2)Ore multi-element analysis
3)Mineral phase analysis
2. Ores identification
1) Mineral species and the relative content
2)Major minerals granularity
properties and disseminated
size
3)The characteristics of the main
minerals
4)Occurrence and distribution of
associated precious metals and
other valuable metals;
5)sequence of the Minerals occurrence |
Identify valuable elements type and content.
Identify the oxidation rate of the target elements.
1.Identify the types and relative content of valuable minerals in the ore, the types and content of the gangue. Mineral symbiotic relationship
2.Identify the structural configuration of valuable minerals and ores granularity
3.The existence state of elements with comprehensive recycling to guidance flotation tests. |
Mineral separation experiments
1. Flotation tests
1)Preconcentration;
2)Grinding fineness
3)Flotation time experiment
4)Flotation reagents conditions experiments
①pH modifying agents test
②sulphidizing agents(activator)test
③ Collector test
④ Frothers test
⑤Depressant test
⑥ Activator test
5)mineral Processing structure comparison test
6)open circuit test
7)locked circuit test
8)Recycle water test
2. Magnetic separation test
3.Gravity concentration test
4.Cyanide test
5.The proportion of products, clay content, grinding ability and settling velocity measurement
6.Mineral product pellets study;
7.Recomment final mineral process flowsheet and conditions;
|
Determine the required flotation reagents type, quantity, reagents preparation method,dosing methods, feeding points and dosing sequence, etc.
Determine the final flowsheet and mineral processing index,calculate pulp flow and quantity-quality flow. |