KSIĄŻKI POWIĄZANE ZE SŁOWEM «ZINCIFEROUS»
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1
Official Gazette of the United States Patent Office
PROCESS FOR OBTAINING ZINC FROM ZINCIFEROUS MATERIALS. Hermann
Pape, Ilam- burg-BUlwarder, Germany. Filed Sept. 30, 1009. Serial No. 620,270.
1. A process for obtaining zinc of the character described, consisting in feeding ...
United States. Patent Office, 1910
2
Geology and Ore Deposits of the Leadville Mining District, ...
The insoluble matter doubtless indicates the amount of silica in the sericite-like
mineral, or zinciferous clay. The zinc oxide represents a little calamine as well as
the sericite-like mineral. The material evidently consists essentially of zinciferous
...
Samuel Franklin Emmons, 1927
3
United States Geological Survey Professional Paper
At present highly zinciferous ores are rejected owing to the smelter penalty. Thus
it happens that not only are considerable masses of highly zinciferous ores
abandoned either in stopes or on dumps, but the zinc content in shipments is
cutting ...
4
A Geologic Reconnaissance for Phosphate and Coal in ...
The insoluble matter doubtless indicates the amount of silica in the sericite-like
mineral, or zinciferous clay. The zinc oxide represents a little calamine as well as
the sericite-like mineral. The material evidently consists essentially of zinciferous
...
Alfred Reginald Schultz, 1918
5
Mining in Colorado: a history of discovery, development and ...
In order not to depend entirely on the foreign zinc market, the local zinc
producers have effected arrangements to handle the Leadville zinciferous ores.
The Mineral Point, Wis., and the Lanyon concern at Iola, Kans., have agreed to
take 100- ...
Charles William Henderson, 1926
6
The flora of the Ripley formation
In order not to depend entirely on the foreign zinc market, the local zinc
producers have effected arrangements to handle the Leadville zinciferous ores.
The Mineral Point, Wis., and the Lanyon concern at Iola, Kans., have agreed to
take 100- ...
Edward Wilber Berry, 1925
7
Professional Paper - United States Geological Survey
At present highly zinciferous ores are rejected owing to the smelter penalty. Thus
it happens that not only are considerable masses of highly zinciferous ores
abandoned either in stopes or on dumps, but the zinc content in shipments is
cutting ...
Geological Survey (U.S.), 1905
8
Chromium Compounds—Advances in Research and Application: ...
None of the aforementioned publications address the unique problem posed by
the need to paint zinciferous metal surfaces that have already been chromium
passivated. Thus there remains a need for a process of treating chromium ...
9
Canadian Patent Office Record
The process described, of producing and recovering zinc sulphate direct from
zinciferous ore blendes, which consists In subjecting the ore to a roasting heat to
form oxides of the metals present and to liberate their sulphurous constituent,
then ...
Canada. Patent Office, 1907
10
The Canadian Patent Office Record and Register of Copyrights
solid carbonaceous reducing material, in which charge the zinc content of the
zinciferous material (calculated as>Zn) is at least 50% by weight and the iron
oxide component of the charge (calculated as Fe) constitutes up to 25% by
weight of ...
