| 发明名称 |
Cooling system cleaning solutions. |
| 摘要 |
<p>Cooling system cleaning solutions containing an EDTA salt, a polyhydroxy mono- or dicarboxylic sugar acid or sorbitol, and a soluble nitrate salt are effective in removing scale, corrosion, and solder bloom from cooling systems without blackening aluminum, and can be formulated into concentrates having enhanced storage stability.</p> |
| 申请公布号 |
EP0470553(A1) |
申请公布日期 |
1992.02.12 |
| 申请号 |
EP19910113138 |
申请日期 |
1991.08.05 |
| 申请人 |
BASF CORPORATION |
发明人 |
CONVILLE, JOHN J.;LYON, JAMES T.;TURCOTTE, DAVID E.;HIROZAWA, STANLEY T.;DESAI, SHRIKANT V.;COKER, DANIEL E. |
| 分类号 |
C02F5/12;C11D3/00;C11D7/08;C11D7/10;C11D7/26;C11D7/32;C23G1/19;C23G1/24;(IPC1-7):C02F5/12;C02F5/08 |
主分类号 |
C02F5/12 |
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代理人 |
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