发明名称 |
GEL DI SILICE CONTENENETE REATTIVI INSOLIBULIZZATI E PROCEDIMENTO DI PREPARAZIONE |
摘要 |
A dried silica gel containing a reagent in insolubilized form which reagent is normally soluble, especially a dried silica gel containing an insolubilized form of a normally soluble colorimetric analytical agent and a method of preparing such dried silica gel by hydrolyzing a silane having from 1 to 4 alkoxy groups in a homogeneous phase in the presence of a reagent which is normally soluble in a solvent, recovering the resultant gel and drying the same. |
申请公布号 |
IT1164107(B) |
申请公布日期 |
1987.04.08 |
申请号 |
IT19790049590 |
申请日期 |
1979.06.29 |
申请人 |
DYNAMIT NOBEL AG |
发明人 |
BLUMCKE ALFRED;FISCHER PETER;VAHLENSIECK HANS-JOACHIM |
分类号 |
C01B33/155;B01J20/10;G01N33/52;(IPC1-7):C07F/ |
主分类号 |
C01B33/155 |
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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