发明名称 |
PITCH INHIBITOR, PITCH INHIBITION METHOD, AND PROCESS FOR PRODUCING DEINKED PULP |
摘要 |
<p>Provided are a pitch inhibitor, etc. which can be extensively applied to paper production steps regardless of substances causative of pitch or the pitch situation and with which it is possible to effectively inhibit or prevent the occurrence of pitch troubles such as paper stains, defects, breakage, and a decrease in workability. The pitch inhibitor comprises either an alkali solution in which a phenolic resin and/or a modified phenolic resin has been dissolved or an acid solution in which a phenolic resin and/or a modified phenolic resin has been dissolved.</p> |
申请公布号 |
CA2896319(A1) |
申请公布日期 |
2014.07.03 |
申请号 |
CA20132896319 |
申请日期 |
2013.12.26 |
申请人 |
KURITA WATER INDUSTRIES LTD.;GUN EI CHEMICAL INDUSTRY CO., LTD. |
发明人 |
WADA, SATOSHI;OKUSA, YUKO;TAGUCHI, CHIGUSA;ABE, YUKIO;YAMAZAKI, MICHIYASU |
分类号 |
D21H21/02;D21C9/08 |
主分类号 |
D21H21/02 |
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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