Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1977-01-17
1978-12-12
Rosenberg, P. D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
201 8, 241 21, 241 28, C22B 700, C10B 5308
Patent
active
041294408
ABSTRACT:
Solid trash is comminuted and classified into an organic fraction and a metals-inorganic fraction. The organic fraction is processed for recovery of paper pulp and the residue pyrolysed. The metals-inorganic fraction is processed for recovery of each major metal and inorganic constituent.
REFERENCES:
patent: 2943930 (1960-07-01), Proler
patent: 3444046 (1969-05-01), Harlow
patent: 3448509 (1969-06-01), O'Reilly
patent: 3549092 (1970-12-01), Baxter
Occidental Petroleum Corporation
Rosenberg P. D.
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