NL6906519A - - Google Patents
Info
- Publication number
- NL6906519A NL6906519A NL6906519A NL6906519A NL6906519A NL 6906519 A NL6906519 A NL 6906519A NL 6906519 A NL6906519 A NL 6906519A NL 6906519 A NL6906519 A NL 6906519A NL 6906519 A NL6906519 A NL 6906519A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/08—Simple or complex cyanides of metals
- C01C3/10—Simple alkali metal cyanides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
- C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681767331 DE1767331A1 (de) | 1968-04-27 | 1968-04-27 | Verfahren zur Herstellung von Alkalicyanid und Siliciumdioxid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6906519A true NL6906519A (xx) | 1969-10-29 |
Family
ID=5699313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6906519A NL6906519A (xx) | 1968-04-27 | 1969-04-28 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE732163A (xx) |
| DE (1) | DE1767331A1 (xx) |
| FR (1) | FR2011819A1 (xx) |
| NL (1) | NL6906519A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2499540A2 (fr) * | 1980-07-11 | 1982-08-13 | Rhone Poulenc Ind | Procede d'obtention de silice et silicates metalliques a partir de solutions de silicates alcalins, produits obtenus et applications, notamment en verrerie |
| FR2486514A1 (fr) * | 1980-07-11 | 1982-01-15 | Rhone Poulenc Ind | Nouveau procede d'obtention de silice et silicates metalliques a partir de solutions de silicates alcalins, produits obtenus et applications, notamment en verrerie |
-
1968
- 1968-04-27 DE DE19681767331 patent/DE1767331A1/de active Pending
-
1969
- 1969-04-25 BE BE732163D patent/BE732163A/xx unknown
- 1969-04-28 NL NL6906519A patent/NL6906519A/xx unknown
- 1969-04-28 FR FR6913471A patent/FR2011819A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2011819A1 (en) | 1970-03-13 |
| DE1767331A1 (de) | 1971-09-16 |
| BE732163A (xx) | 1969-10-01 |