发明名称 METHOD OF REFORMING SOLUBLE SALTS TO EFFECT PURIFICATION AND INCREASE CRYSTAL SIZE THEREOF
摘要 A method of reducing soluble and insoluble impurity levels while increasing the size of water soluble salt crystals which includes an initial step of fine grinding followed by regrowth in a saturated solution of the salt subjected to agitation.
申请公布号 WO8903364(A1) 申请公布日期 1989.04.20
申请号 WO1988US03475 申请日期 1988.10.06
申请人 GROTT, GERALD, J. 发明人 GROTT, GERALD, J.
分类号 B01D9/00;C01D3/08;C01D3/14;C01D5/16;C01D7/24;(IPC1-7):C01B3/14;B01D9/02;C01B7/24 主分类号 B01D9/00
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