| 发明名称 |
POLYMERIZED ALKYLENE PHOSPHATE PYPERAZINE DERIVATIVE FOR SCALE CONTROL IN DESULFURIZATION OF FLUE GAS |
| 摘要 |
<p>An improvement in a process for flue gas desulfurization in which particular phosphonomethylated derivatives of aminoethylpiperazine, employed as threshold agents, prevent calcium scale formation in the contacting section but permit precipitation of calcium compounds at a later stage.</p> |
| 申请公布号 |
JPS6161617(A) |
申请公布日期 |
1986.03.29 |
| 申请号 |
JP19840182917 |
申请日期 |
1984.09.03 |
| 申请人 |
DOW CHEM CO:THE |
发明人 |
DOROSHII KEI KURANPU;DEBITSUTO EI UIRUSON;GERII DEI GATSUTON |
| 分类号 |
B01D53/50;B01D53/77;C02F5/00;C02F5/08;C02F5/10;C02F5/12;C02F5/14 |
主分类号 |
B01D53/50 |
| 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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