| 发明名称 |
AGENT FOR PREVENTING SILICA STAIN AND SILICA STAIN PREVENTION METHOD |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for preventing silica stain generated in a cooling water system, a boiler water system, a membrane treating apparatus, etc. <P>SOLUTION: Silica stain is efficiently prevented by using a silica stain prevention agent containing a polymer produced by copolymerizing a monomer having a carboxyl group, an isoprenesulfonic acid monomer and a monomer having unsubstituted or substituted acrylamide. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
| 申请公布号 |
JP2008239764(A) |
申请公布日期 |
2008.10.09 |
| 申请号 |
JP20070081337 |
申请日期 |
2007.03.27 |
| 申请人 |
KURITA WATER IND LTD;JSR CORP |
发明人 |
FUJITA KAZUHISA;NISHIDA IKUKO;MAEDA MARIO;BESSHO KEIICHI;SAKIYAMA HIROSHI |
| 分类号 |
C09K3/00;C02F5/00;C02F5/10;C08F220/06;C08F220/28;C08F220/56;C08F236/14 |
主分类号 |
C09K3/00 |
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