| 发明名称 |
Boiler scale prevention employing an organic chelant |
| 摘要 |
An improved method of treating boiler water which employs an oxygen scavenging compound and a compound to control pH together with a chelating agent, wherein the chelating agent is hydroxyethylethylenediaminetriacetic acid.
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| 申请公布号 |
US4454046(A) |
申请公布日期 |
1984.06.12 |
| 申请号 |
US19820415069 |
申请日期 |
1982.09.07 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
WALLACE, STEVEN L.;GRIFFIN, JR., FREDDIE;TVEDT, JR., THORWALD J. |
| 分类号 |
C02F5/00;C02F5/08;C02F5/10;C02F5/12;C23F11/08;C23F11/14;F28G9/00;(IPC1-7):C02F5/12 |
主分类号 |
C02F5/00 |
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