发明名称 USE OF SULFAMIC ACID OR ITS SALTS AS STABILIZERS ESPECIALLY IN COMBINATION WITH AMMONIUM SALT AND/OR AMMINE FOR BLEACH OR OTHER HALOGEN CONTAINING BIOCIDES IN THE PAPER AREA
摘要 A composition and methods of its use, the composition comprising: a halogen source, urea, and an additional halogen stabilizer excluding urea, optionally an alkali in a concentration sufficient to provide said composition with a pH of greater than 10; and optionally excluding a stabilized bromine compound from said composition is disclosed. Additionally, a method for reducing biological activity in a process stream is disclosed. The method comprises: providing a composition to a process stream, wherein said composition contains: a halogen, urea, and an additional halogen stabilizer excluding urea, optionally an alkali in a concentration sufficient to provide said composition with a pH of greater than 10; and optionally excluding a stabilized bromine compound from said composition.
申请公布号 EP2768777(A4) 申请公布日期 2015.06.24
申请号 EP20120841230 申请日期 2012.10.09
申请人 NALCO COMPANY 发明人 TU, WEN LI;RICE, LAURA E.;COOPER, ANDREW J.;LUTH, ELIZA M.;LU, YU-MEI;SHEN, JIAN KUN
分类号 A01N25/00;A01N37/00;A01N59/00;C02F1/50;C02F1/66;C02F1/76;C02F103/28 主分类号 A01N25/00
代理机构 代理人
主权项
地址