发明名称 |
Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product |
摘要 |
An environmentally friendly process for the production of finely divided calcium carbonate suitable for industrial application from a calcium carbonate-rich by-product of nitrophosphate fertilizer plant by adopting purification steps of thermal treatment, pulverization and coating using an emulsion of a fatty acid or it's a fatty acid derivatives.
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申请公布号 |
US6761864(B2) |
申请公布日期 |
2004.07.13 |
申请号 |
US20010999480 |
申请日期 |
2001.10.31 |
申请人 |
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH;GUJARAT NARMADA VALLEY FERTILIZER CO. LTD. |
发明人 |
JASRA RAKSH VIR;OZA PRAVINCHANDRA MAHASUKHRAY;SOMANI RAJESH SHANTILAL;CHUNNAWALA JATIN RAMESHCHANDRA;SHETH MRUNAL VINODBHAI;THAKKAR VIKRAM VINODRAI;BADHEKA YOGIRAJ MANSUKHLAL;AYYER JAYALEKSHMY;PATEL VIRENDRA BHIKHABHAI |
分类号 |
C01F11/18;C09C1/02;(IPC1-7):C01F11/18 |
主分类号 |
C01F11/18 |
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