发明名称 |
Substantially inert clay product and process for manufacture |
摘要 |
A substantially dust-free, inert absorbent derived from clay is described. Raw clay having strong surface acidity sites is combined with a metal salt, then heat treated to produce vitrified clay granules suitable as a carrier for labile chemical or biological materials.
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申请公布号 |
US6020282(A) |
申请公布日期 |
2000.02.01 |
申请号 |
US19970925539 |
申请日期 |
1997.09.08 |
申请人 |
OIL-DRI CORPORATION OF AMERICA |
发明人 |
TAYLOR, DENNIS R.;STEIN, JENNIFER A. |
分类号 |
B01J20/12;B01J20/32;(IPC1-7):B01J21/16 |
主分类号 |
B01J20/12 |
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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