Tests of lignite char as reduction fuel in smelting of zinc ores [microform]
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Corporate Author: | |
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Format: | Government Document Microfilm Book |
Language: | English |
Published: |
[Place of publication not identified] :
[publisher not identified],
1924.
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Series: | Report of investigations (United States. Bureau of Mines) ;
2575. |
Subjects: |
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Tests of lignite char as reduction fuel in smelting of zinc ores.
Published 1924
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