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Method for preparing plastering gypsum through waste titanium gypsum
The invention discloses a method for preparing plastering gypsum through waste titanium gypsum. According to the method, the plastering gypsum comprises, by weight, 70-90% of the titanium gypsum, 2-10% of an alkaline admixture, 3-8% of zeolite, 2-12% of cement, 0.5-3% of an activator, 0.5-2% of a binder, 0.2-0.5% of a water-retaining agent, 0.1-0.2% of a water reducer, 0.1-0.2% of a retarder and 0.05-0.10% of an anti-cracking agent. The raw materials are fully stirred and mixed evenly, and the plastering gypsum is obtained. The plastering gypsum can be used by adding a proper amount of water and mixing the water and the plastering gypsum. The method has the advantages that the prepared plastering gypsum has high bonding force; a coating does not crack or fall off easily; besides, the strength is high, and the plastering gypsum is resistant to alkali and water; the plastering gypsum is non-toxic, tasteless and harmless to human bodies.
Method for preparing plastering gypsum through waste titanium gypsum
The invention discloses a method for preparing plastering gypsum through waste titanium gypsum. According to the method, the plastering gypsum comprises, by weight, 70-90% of the titanium gypsum, 2-10% of an alkaline admixture, 3-8% of zeolite, 2-12% of cement, 0.5-3% of an activator, 0.5-2% of a binder, 0.2-0.5% of a water-retaining agent, 0.1-0.2% of a water reducer, 0.1-0.2% of a retarder and 0.05-0.10% of an anti-cracking agent. The raw materials are fully stirred and mixed evenly, and the plastering gypsum is obtained. The plastering gypsum can be used by adding a proper amount of water and mixing the water and the plastering gypsum. The method has the advantages that the prepared plastering gypsum has high bonding force; a coating does not crack or fall off easily; besides, the strength is high, and the plastering gypsum is resistant to alkali and water; the plastering gypsum is non-toxic, tasteless and harmless to human bodies.
Method for preparing plastering gypsum through waste titanium gypsum
GUAN JIE (Autor:in) / LIU BO (Autor:in) / YUAN HAO (Autor:in) / GUO YAOGUANG (Autor:in) / GAO GUILAN (Autor:in) / XU LIJUN (Autor:in) / SU RUIJING (Autor:in) / LIU ZHAO (Autor:in)
11.11.2015
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
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