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【简答题】

铝电解生产中向电解质加入添加剂的目的?

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参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】石油焦中杂质Fe元素对铝电解生产的影响为()

A.
降低预焙阳极的强度
B.
提高预焙阳极电阻率
C.
降低电解原铝品位
D.
会增加预焙阳极裂纹

【单选题】强电解质是在水溶液中能( )的电解质。

A.
全部解离
B.
部分解离
C.
不发生改变
D.
解离平衡

【单选题】Many Americans harbor a grossly distorted and exaggerated view of most of the risks surrounding food.Fergus Clydesdale, head of the department of food science and nutrition at the University of Massac...

A.
They overlook the risks of the food they eat.
B.
They overestimate the hazards of their food.
C.
They are overoptimistic about the safety of their food.
D.
They overstate the government's interference with the food industry.

【多选题】下列属于食品添加剂的是()。

A.
防腐剂
B.
酸味剂
C.
漂白剂
D.
凝固剂