Prevention of starch degradation in pump, paper or board making processes

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专利权人:

KEMIRA OYJ

发明人:

Marko Kolari,Jaakko Ekman,Satu Ikävalko

申请号：

US14968981

公开号：

US10053818B2

申请日:

2015.12.15

申请国别(地区):

US

年份:

2018

代理人:

摘要：

The invention relates to biocidal systems comprising zinc ions and an oxidizing or non-oxidizing biocide, their use, and methods for preventing or decreasing starch degradation in starch-containing process waters from pulp, paper or board production processes.

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中国工程科技知识中心

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http://www.ckcest.cn/home/