发明授权
- 专利标题: Method for improving handleability of calcium carbonate containing materials
- 专利标题(中): 提高含碳酸钙材料处理性能的方法
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申请号: US13879947申请日: 2011-10-19
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公开(公告)号: US08999055B2公开(公告)日: 2015-04-07
- 发明人: Patrick A. C. Gane , Matthias Buri , René Vinzenz Blum , Samuel Rentsch
- 申请人: Patrick A. C. Gane , Matthias Buri , René Vinzenz Blum , Samuel Rentsch
- 申请人地址: CH Oftringen
- 专利权人: Omya International AG
- 当前专利权人: Omya International AG
- 当前专利权人地址: CH Oftringen
- 代理机构: Amster, Rothstein & Ebenstein LLP
- 优先权: EP10189374 20101029
- 国际申请: PCT/EP2011/068258 WO 20111019
- 国际公布: WO2012/055739 WO 20120503
- 主分类号: C09C1/02
- IPC分类号: C09C1/02 ; C04B14/00 ; C04B14/28 ; C22B26/20 ; C01F11/18
摘要:
The present invention concerns a calcium carbonate containing material having increased bulk density at equal or improved flowability, and a method of producing such a material. The inventive process comprises the step of contacting a calcium carbonate containing mineral powder with a solution or emulsion or dispersion of a binder.
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