发明名称 |
BIOCIDAL PLASTICS INTERNAL ELEMENTS FOR MASS TRANSFER APPARATUS |
摘要 |
The invention relates to biocide-containing active plastics internal elements for the cleaning of gas or air in humidifiers of process gases, gas scrubbers or exhaust air scrubbers in which a gas phase and a liquid phase are in contact with one another, the biocide being selected from the group consisting of 2,3,5, 6-tetrachloro-4-(methylsulfonyl)-pyridine, 2,4,4'-trichloro-2'-hydroxydiphenyl ether, 4,4'-dichloro-2-hydroxyphenyl ether, 2,2'-methylenebis(4-chlorophenol), 4-(2-tert-butyl-5-methylphenoxy)-phenol, 3-(4-chlorophenyl)-1-(3,4-dichlorophenyl)urea and 2,4,6-trichlorophenol. The invention relates also to the use of the above biocides in plastics internal element for the cleaning of gas or air in humidifiers of process gases, gas scrubbers or exhaust air scrubbers. |
申请公布号 |
WO02068520(A1) |
申请公布日期 |
2002.09.06 |
申请号 |
WO2002EP01686 |
申请日期 |
2002.02.18 |
申请人 |
CIBA SPECIALTY CHEMICALS HOLDING, INC.;KOHLER, URS;SCHORI, CHRISTIAN;STUERCHLER, CHRISTIAN;STUCKI, GEHRARD;THUEER, MARKUS;HERBST, HEINZ;THISSEN, NIKOLAUS |
发明人 |
KOHLER, URS;SCHORI, CHRISTIAN;STUERCHLER, CHRISTIAN;STUCKI, GEHRARD;THUEER, MARKUS;HERBST, HEINZ;THISSEN, NIKOLAUS |
分类号 |
C08J3/22;A01N31/08;A01N31/12;A01N31/14;A01N43/40;A01N47/30;A61L9/00;B01D3/00;B01D47/00;B01J19/30;B05B1/00;C08K5/00;C08K5/06;C08K5/13;C08K5/21;C08K5/42;C08L101/00 |
主分类号 |
C08J3/22 |
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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