发明名称 Prepn. of plaster for paper, etc.
摘要 <p>The process comprises formation of an aqueous dispersion of a mixture of calcium sulphate and protein. The granulometry is less than 50, attained in 20-40 minutes, at a temperature of 10-30 degrees C. Filtration, and extraction of the air mixed with the solution, is followed by refining to less than 10, with final refining in a ball mill to less than 2.</p>
申请公布号 ES8404394(A1) 申请公布日期 1984.07.16
申请号 ES20050005200 申请日期 1983.02.23
申请人 PURINA PROTEIN, S.A. 发明人
分类号 C09D1/00;(IPC1-7):09D1/00 主分类号 C09D1/00
代理机构 代理人
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