| 发明名称 |
BOEHMITE-TYPE ALUMINIUM HYDROXIDE, PROCESS FOR PREPARING SAME AND PHOSPHATE ION ADSORBENT CONTAINING SAME AS EFFECTIVE COMPONENT |
| 摘要 |
<p>Disclosed are (i) a boehmite-type aluminum hydroxide which is represented by the formula A l O(OH).xSO4.nH2O wherein 0.01 < x < 0.10 and 0 </= n < 1; and (ii) a process for preparing a boehmite-type aluminum hydroxide represented by the formula A l O(OH).xSO4.nH2O wherein 0.01 < x < 0.10 and 0 </= n < 1, the process comprising surface-treating a boehmite-type aluminum hydroxide with sulfuric acid or a sulfate capable of forming sulfuric acid by heating or by hydrolysis, the boehmite-type aluminum hydroxide to be treated being represented by the formula A l O(OH).mH2O wherein 0 </= m < 1.</p> |
| 申请公布号 |
EP0369715(B1) |
申请公布日期 |
1993.08.11 |
| 申请号 |
EP19890311734 |
申请日期 |
1989.11.13 |
| 申请人 |
TOMITA PHARMACEUTICAL CORPORATION LIMITED |
发明人 |
KABAYAMA, MINEAKI;SUZUKI, TAKESHI |
| 分类号 |
A61K33/08;A61K33/06;A61P39/02;B01J20/08;C01F7/02;C01F7/74 |
主分类号 |
A61K33/08 |
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