The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.
用经高温煅烧后闪锌矿石与稀硫
反应制备七水硫
锌和五水硫
。
The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.
用经高温煅烧后闪锌矿石与稀硫
反应制备七水硫
锌和五水硫
。
The possibility of utilizing low calciferous rock and blende tails in the cement industry has been studied.
究利用低钙石和闪锌尾矿代替粘土煅烧高质量
水泥熟料。
Research and design for self-aligning device with terminal small gear driving for calcinatory of certain factory correlative task.
摘要结合课题究,对某厂煅烧炉传动
级小齿轮自调位装置进行了
计
究。
Moreover, based on the merit and the shortcoming of the fluidized calcinator, it provides a new spiral flow calcinator.
基于流态化煅烧炉优缺点,还提出了一种新型旋流煅烧炉
。
Thermal dynamical analysis on the calcine system of cement-precalcination kiln in Shangdong Lunan Cement Ltd.Co. was made in this paper, exergy and its analytical method were introduced.
通过对山东鲁南水泥有限公司水泥预分解窑煅烧系统
热力学分析,介绍了火用
概念和火用平衡分析法。
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