| 发明名称 |
Process for preparing superficially porous supports for chromatography and catalysts |
| 摘要 |
There is disclosed a process for preparing superficially porous macroparticles comprising spray drying a specified well-mixed slurry of core macroparticles, colloidal inorganic microparticles and a liquid and sintering the resulting product to cause a 5%-30% decrease in surface area.
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| 申请公布号 |
US4477492(A) |
申请公布日期 |
1984.10.16 |
| 申请号 |
US19830487894 |
申请日期 |
1983.04.22 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
BERGNA, HORACIO E.;KIRKLAND, JOSEPH J. |
| 分类号 |
B01J20/281;B01J13/02;B01J13/04;B01J20/02;B01J20/32;B01J35/02;B01J37/02;G01N30/88;(IPC1-7):B05D7/00;C02F1/68 |
主分类号 |
B01J20/281 |
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