Process for reutilization of waste filling from paper making industry and light environment-friendly sintering-free brick therefrom

The invention discloses a recycling method of paper waste filler to prepare light-quality environment protective baking-free brick, which comprises the following steps: a. obtaining raw material of waste with calcium carbonate weight of waste filler not less than 50 percent for raw material; b. blen...

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Bibliographische Detailangaben
1. Verfasser:	GUOHE ZHU
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:	The invention discloses a recycling method of paper waste filler to prepare light-quality environment protective baking-free brick, which comprises the following steps: a. obtaining raw material of waste with calcium carbonate weight of waste filler not less than 50 percent for raw material; b. blending 20-40 percent raw material of waste, 20-40 percent calcium lime, 2.5-7.5 percent calcium sulfate; mixing foaming burnt-stone and cement according to weight rate at 2:1; stirring; pressing; doping 20 percent water in the total ingredients; c. punching to mould the product.