METHOD OF EXTRACTING GOLD FROM CARBONACEOUS SORPTION-ACTIVE ORES AND BENEFICIATION PRODUCTS
RU2025105260APending Publication Date: 2026-09-07AKTSIONERNOE OBSHCHESTVO IRKUTSKIJ NAUCHNO ISSLEDOVATELSKIJ INST BLAGORODNYKH I REDKIKH METALLOV I ALMAZOV AO IRGIREDMET
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Patent Information
- Application Number
- RU2025105260
- Authority / Receiving Office
- RU · RU
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-09-07
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Claims
1. A method for extracting gold from carbonaceous sorption-active ores and enrichment products, including sorption cyanidation with the production of a saturated sorbent and its processing, characterized in that a product containing silver in cyanidable form is added to the cyanidation feed.
2. The method according to paragraph 1, characterized in that a pre-cyanated, sorbent-free product containing silver in cyanidable form is added to the cyanidation feed.
3. The method according to paragraph 1, characterized in that the addition of a silver-containing product must ensure in the mixture a mass ratio of silver in cyanidable form to gold in cyanidable form of at least 0.8.