WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO1979001056) HIGH TEMPERATURE REDUCTION OF COPPER SALTS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1979/001056    International Application No.:    PCT/US1979/000299
Publication Date: 13.12.1979 International Filing Date: 08.05.1979
IPC:
C22B 15/00 (2006.01), C22B 5/14 (2006.01)
Applicants:
Inventors:
Priority Data:
905091 11.05.1978 US
Title (EN) HIGH TEMPERATURE REDUCTION OF COPPER SALTS
(FR) REDUCTION A HAUTE TEMPERATURE DE SELS DE CUIVRE
Abstract: front page image
(EN)Copper is recovered from copper salts selected from the group consisting of copper chlorides, copper oxides and copper oxychlorides by reducing the finely divided solid copper salts with hydrogen under turbulent conditions at a temperature greater than the melting point of elemental copper.
(FR)Le cuivre est recupere a partir de sels de cuivre choisis parmi le groupe compose de chlorures de cuivre, d"oxydes de cuivre et d"oxychlorures de cuivre par reduction des sels de cuivre solides finement divises avec de l"hydrogene dans des conditions turbulentes a une temperature plus elevee que le point de fusion du cuivre elementaire.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)