ADSORBENT COMPOSITION, METHOD OF ITS PRODUCTION AND USE Russian patent published in 2020 - IPC B01J20/02 B01J20/26 B01J20/30 

Abstract RU 2739923 C2

FIELD: adsorbing compositions.

SUBSTANCE: in particular, the invention relates to adsorbent compositions, methods for production thereof and their use, for example, in separation of precious metals during ore processing. Adsorbing composition contains at least one core containing at least one thermoplastic material; and at least one coating, which at least partially covers at least one core, where at least one coating contains at least one adsorbent material, where adsorbing material adheres by van der Waals forces and/or mechanical adhesion to at least one core.

EFFECT: invention provides adsorbing compositions which can be used as a pure activated carbon substitute for reducing loss of gold as a result of formation of fine coal particles, in particular, as pure activated carbon substitute to achieve efficient extraction of gold from solutions with high concentration of gold, such as leaching solutions, and from solutions with low concentration of gold, such as mine waste water.

152 cl, 3 tbl, 3 ex, 19 dwg

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RU 2 739 923 C2

Authors

Khmidi Nuri

Guerra Eduard

Dates

2020-12-29Published

2017-05-05Filed