发明名称 |
Alkanol amine grinding aids |
摘要 |
The efficiency of grinding of silica-containing solids such as mineral ores is improved by the addition of alkanol amines as a grinding aid. Examples of useful amines include diethanol amine, ethanol amine, triethanol amine and mixtures thereof.
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申请公布号 |
US5131600(A) |
申请公布日期 |
1992.07.21 |
申请号 |
US19900567214 |
申请日期 |
1990.08.14 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
KLIMPEL, RICHARD R.;LEONARD, DONALD E.;FEE, BASIL S. |
分类号 |
B02C23/06;B03D1/01 |
主分类号 |
B02C23/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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