cement copper

cement copper

[si′ment ‚käp·ər]
(metallurgy)
A precipitate of copper from copper sulfate solution by the addition of iron.
References in periodicals archive ?
The combined acid, scrap and treatment charges for the cement copper resulted in an operating cost in excess of $300/t of metal; higher than a normal sulphide operation would be.
The liquor was filtered off and treated with copper powder or cement copper.
Then, in the 1980s, Leonor was purchased by Minera Cobrenorte Ltda and underground mine development began, together with the construction of a small plant producing cement copper.
Ironically, MRI seems to have stumbled upon a marketing niche for its cement copper precipitate which is now more in demand by many smelters.
The company is installing, pending final permits, its cement copper circuit.
The pregnant solution is pumped from there to the cementation tanks where scrap iron is added to obtain cement copper.
Final cement copper grades 60% Cu in the first tank, 55% Cu in the second and 46% Cu in the third.
6) 1988 total, does not include cement copper precipitates (7) 1988 figure.
Minera Montoro has received a proposal from Mountain States R&D International for the engineering and design of a cement copper plant to be used at the project.
The cement copper can be transported to the port at Lazaro Cardenes either by truck or rail.
operated one copper mine to produce 1,032 t of cement copper and exported a small quantity of iron pyrites from stock.
Cement copper will be precipitated from this leach solution and chemical analysis of this product will be used both for compliance with environmental permitting and marketing negotiations.