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
Tu, Wen Li,Rice, Laura E.,Cooper, Andrew J.,Luth, Eliza M.,Lu, Yu-Mei,Shen, Jian Kun
申请号:
AU2012326536
公开号:
AU2012326536B2
申请日:
2012.10.09
申请国别(地区):
AU
年份:
2017
代理人:
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.