发明名称 GRANULE- PALLETIZED ADDITIVE
摘要 The additive is used in the production of Portland cements and mixed binding agents. It contains a reduced amount of natural gypsum (needed for controlling the cement setting time), can be fed to the cement mill without redesigning the equipment, releases no dust to the environment and is handy in transportation and feeding. The additive consists of 40-60 percent of basic ash powder containing calcium and magnesium oxides at a ratio of 1.1 to 1.2 and silica and alumina in the amount of 60-40 percent of acidic sulphate ash powder containing 6-12 percent SO3.
申请公布号 BG49872(A1) 申请公布日期 1992.03.16
申请号 BG19890089347 申请日期 1989.07.26
申请人 ASOTSIATSIJA "ENERGETIKA" 发明人 BABACHEV, GEORGI N.;GEORGIEV, ATANAS K.;SECHKOVA, MARIANA P.;DANGOV, ANGEL V.
分类号 C04B22/00;(IPC1-7):C04B22/00 主分类号 C04B22/00
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