| 发明名称 |
PREVENTION OF STARCH DEGRADATION IN PULP, PAPER OR BOARD MAKING PROCESSES |
| 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. |
| 申请公布号 |
WO2013045638(A1) |
申请公布日期 |
2013.04.04 |
| 申请号 |
WO2012EP69228 |
申请日期 |
2012.09.28 |
| 申请人 |
KEMIRA OYJ;KOLARI, MARKO;EKMAN, JAAKKO;IKAEVALKO, SATU |
发明人 |
KOLARI, MARKO;EKMAN, JAAKKO;IKAEVALKO, SATU |
| 分类号 |
A01N59/16;A01N35/02;A01N37/16;A01N59/00;C02F1/00;D21H21/00 |
主分类号 |
A01N59/16 |
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