发明名称 METHOD FOR PREPARING CALCIUM STEARATE
摘要 FIELD: chemical technology. ^ SUBSTANCE: invention relates to a method for preparing calcium stearate used for stabilization of plastic masses, in manufacture of paint and varnish materials, vitamin and medicinal preparations. Preparing calcium stearate is carried out by interaction of stearic acid and calcium oxide or hydroxide in the equimole ratio of reagents. The process is carried out in the solid phase under atmosphere pressure and intensive stirring without heating in the presence of zeolite of CaX type taken in the amount 6.7-16 wt.-%. Method provides simplifying technology due to a single stage process and improvement of economical indices. ^ EFFECT: improved preparing method. ^ 7 tbl, 3 ex
申请公布号 RU2259993(C1) 申请公布日期 2005.09.10
申请号 RU20040109446 申请日期 2004.03.29
申请人 发明人 RYSAEV U.SH.;DMITRIEV JU.K.;RYSAEV V.U.;GIL'MUTDINOV A.T.;RASULEV Z.G.;ANNAMURADOV R.T.
分类号 C07C51/41;C07C53/126 主分类号 C07C51/41
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