发明名称 |
ANTISCALANT COMPOSITION AND ITS USE |
摘要 |
The invention relates to a liquid antiscalant composition for reducing calcium oxalate scale formation. The composition comprises a polyanionic antiscalant agent having a plurality of anionic groups, which antiscalant agent is selected from the group consisting of polyphosphates, polymers comprising at least one carboxylic group and any of their mixtures. The antiscalant composition further comprises magnesium ions. The invention further relates to use of the antiscalant composition for inhibiting and/or reducing formation of calcium oxalate scale in pulp and paper industry. |
申请公布号 |
EP2999817(A1) |
申请公布日期 |
2016.03.30 |
申请号 |
EP20140729378 |
申请日期 |
2014.05.20 |
申请人 |
KEMIRA OYJ |
发明人 |
PUUPPONEN, SALLA;KONN, JONAS |
分类号 |
D21C9/08;D21H17/10;D21H17/43;D21H17/66;D21H21/02 |
主分类号 |
D21C9/08 |
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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