Patent US2342277
Separation of pyrite, arsenopyrite, and pyrrhotite by flotation , The mixed ores may in some cases contain precious metal values, particularly gold or silver, and....
separating flotation gold from pyrite
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Recovery of fine floating gold, page 2
Recovery of fine floating gold, page 2 , Don L -- you are looking for a fine gold recovery system ? , I agree with the person that suggested separation , will find and that there is a mineral called pyrite or fools gold but is the stuff sitting on the....
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Rcovery of gold in pyritic ores
Based upon numerous case studies, it appears that gold particles in pyrite are generally fine, , First is froth flotation, and second is cyanidation of the or...
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Depressants and dispersants
Huntsman's POLYMAX®, UNIMAX®, DETA and TETA flotation depressants and , Iron sulfide (pyrite, pyrrhotite, marcasite) depressant used in the flotation separation of base metal sulphid Also used , POLYMAX G30 is a preg-robbing / carbon depressant designed for use in gold beneficiation processes (CIP leaching)...
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Patent US5171428
15 Dec 1992 , It is desirable in this instance to produce an arsenopyrite concentrate for gold recovery while rejecting the barren pyrite In the froth flotation....
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Metallurgical process
, a technique known as flotation to recover pyrite uranium and gold , reagents (collectors and frothers) it enters the cells where it is separated into two streams...
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Gold extraction
Gold extraction refers to the processes required to extract gold from its or This may require a , By suspending the crushed ore in a cyanide solution, a separation of up to 96 percent pure gold was achieved The process was first , However, froth flotation processes may also be used to concentrate the gold In some cas...
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How to Separate Gold from Pyrite
28 Oct 2016 , So far no account has been taken of the loss of gold which is contained in pyrites, as it has been assumed that these are saved by....
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Froth flotation
Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic , The American Institute of Mining Engineers presented Callow the James Douglas Gold Medal in 1926 for his contributions to the field of flotation...
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Improved recovery of a low
flotation of gold from pyrite with potassium amyl xanthatein (PAX) which , were subjected to heavy liquid separation using a Na-polytung- state solution with a....
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Introduction to Mineral Processing
, is often used to raise the pH of the pulp and also reduce the flotation of iron pyrite , The ability to selectively float the separate minerals depends on the ore, the , Gold, silver, copper, lead, zinc, molybdenum, iron, potash, phosphate, and....
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Gold ores Flotation sodium sulfide yellow flake
How to sererate the Gold from the Gold ores by usaing sodium sulfide yellow flake , in the pyrite surface covering them hydrophobic achieve separation flotation....
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Recent International Journal of Mineral Processing Articles
Role of water contents on microwave roasting of gold bearing high arsenic , The flotation separation of pyrite from pyrophyllite using oxidized guar gum as....
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