| 发明名称 |
CEMENTITIOUS BOARD MANUFACTURE |
| 摘要 |
A method of accelerating the setting reaction of calcium sulphate hemihydrate and water comprises the steps of mixing water and calcium sulphate hemihydrate to produce a slurry adding an accelerator to said mixture applying ultrasonic energy to said mixture. |
| 申请公布号 |
WO2007045923(A2) |
申请公布日期 |
2007.04.26 |
| 申请号 |
WO2006GB50332 |
申请日期 |
2006.10.17 |
| 申请人 |
BPB PLC;O'KEEFE, SAM;SAHAY, PARNIKA |
发明人 |
O'KEEFE, SAM;SAHAY, PARNIKA |
| 分类号 |
C04B28/14;B01F11/02;C04B40/00;C04B40/02 |
主分类号 |
C04B28/14 |
| 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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