Self-igniting colliery wastes burnfree brick and production process thereof

A fire-free brick is prepared from cement (9-11 Wt portions), self-burning coal gangue (45-50), grain slag (15-30), stone powder (20-30), water reducing agent (0.2) and sodium sulfate (0.21). Its advantages are high quality, low cost and no environmental pollution.

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Bibliographische Detailangaben
1. Verfasser:	ZHENGSHENG,CAO XU
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	A fire-free brick is prepared from cement (9-11 Wt portions), self-burning coal gangue (45-50), grain slag (15-30), stone powder (20-30), water reducing agent (0.2) and sodium sulfate (0.21). Its advantages are high quality, low cost and no environmental pollution.