FIELD: precious metal recovery. SUBSTANCE: admitted batch of scrap and waste is subjected to grading, disintegration, screening, sampling, and collector melting. Method is distinguished by that entire scrap and waste batch is graded to kinds and each kind of waste containing precious metals, prior to be melted, is separately processed on process line, whereas sampling is performed in the course of melting operation. Single process line includes disintegration and screening and all kinds of waste are processes simultaneously or consecutively. EFFECT: simplified technology and reduced expenses. 4 cl
| Title | Year | Author | Number |
|---|---|---|---|
| PROCESSING OF GOLD-BEARING INORGANIC MATERIALS INCLUDING PROCESSING OF JEWELLERY SCRAP AND GOLD REFINING | 2013 |
|
RU2525959C1 |
| METHOD FOR DESTRUCTION AND PRELIMINARY SALVAGING OF ARMAMENT AND MILITARY EQUIPMENT | 2005 |
|
RU2291385C1 |
| AGGREGATE-STOCK METHOD OF PRODUCT UTILISATION | 2006 |
|
RU2342629C2 |
| APPARATUS FOR TREATING SURFACE OF MELT METAL | 1995 |
|
RU2095445C1 |
| METHOD OF REWORKING SECONDARY MATERIALS CONTAINING PRECIOUS METALS | 2000 |
|
RU2160320C1 |
| METHOD FOR MANUFACTURE OF ORNAMENTAL ART AND TECHNICAL ARTICLES FROM AMBER COMPOSITIONS | 2001 |
|
RU2196051C2 |
| METHOD OF PROCESSING ELECTRONIC WASTE, PRIMARILY OF ELECTRONIC BOARDS | 2014 |
|
RU2572938C2 |
| METHOD OF EXTRACTING PLATINUM AND/OR PALLADIUM FROM SPENT CATALYSTS | 2000 |
|
RU2175266C1 |
| METHOD OF BRIQUETTE PREPARATION | 2000 |
|
RU2177044C2 |
| METHOD OF PREPARING BROWNING ALLOY FOR DECORATIVE TREATMENT OF SURFACES OF ARTICLES | 2000 |
|
RU2161094C1 |
