Coal gangue brick and production technology thereof

The invention discloses a coal gangue brick and a production technology thereof. The coal gangue brick is prepared from the following raw materials in parts by weight: 50 to 75 parts of coal gangue skin, 5 to 20 parts of coal ash and 18 to 30 parts of mixture of spoil, sludge and shale. The coal gan...

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Bibliographische Detailangaben
1. Verfasser: WENG JIANJUN
Format: Patent
Sprache:chi ; eng
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