发明名称 |
PROCESS TO CRYSTALLIZE CHELATING AGENTS |
摘要 |
The present invention relates to a process to crystallize a chelating agent containing a step of adding seeds to a saturated or supersaturated aqueous solution or dispersion of the chelating agent and a subsequent step of milling the dispersion, wherein the step of milling the dispersion is performed using equipment operating at at least 1,000 rpm, and to products obtainable by such process. |
申请公布号 |
EP3143001(A2) |
申请公布日期 |
2017.03.22 |
申请号 |
EP20150722704 |
申请日期 |
2015.05.11 |
申请人 |
Akzo Nobel Chemicals International B.V. |
发明人 |
SCHOMAKER, Elwin;VAN HAEREN, Paulus Johannes Cornelis;HEUS, Martin |
分类号 |
C07C227/42;B01D9/00 |
主分类号 |
C07C227/42 |
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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