Activating material composed mainly of animal bone,...

Details Activating material composed mainly of animal bone,... Activating material composed mainly of animal bone,...

B - Operations, Transporting

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31/1, 134/39

B01D 21/01 (2006.01) A23L 3/3472 (2006.01) B01J 20/20 (2006.01) C01B 25/32 (2006.01) C02F 1/52 (2006.01)

Patent

CA 1335153

A first activating material with pores having alkali- ionization promoting function and a process for the preparation thereof, the material comprise animal bone material which is calcined so that the water content is below several wt. percent and is pulverized or powdered into a chipped, granular or powdery state. A second activating material and a process for the preparation thereof, the second activating material comprise the first activating material as well as a magnetic clay powder, both being kneaded, solidified and calcined. A first flocculating agent comprises a solution of the first activating material in sulfuric acid or hydrochloric acid. A second flocculating agent and a process for the preparation of the second flocculating agent which comprises a homogeneous composition comprising the first flocculating agent and a metal solution of a mixture of copper with iron or zinc in sulfuric acid or hydrochloric acid.

584061

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