IT8619398A1 - Procedimento per produrre acido silicico idrato - Google Patents
Procedimento per produrre acido silicico idratoInfo
- Publication number
- IT8619398A1 IT8619398A1 IT1986A19398A IT1939886A IT8619398A1 IT 8619398 A1 IT8619398 A1 IT 8619398A1 IT 1986A19398 A IT1986A19398 A IT 1986A19398A IT 1939886 A IT1939886 A IT 1939886A IT 8619398 A1 IT8619398 A1 IT 8619398A1
- Authority
- IT
- Italy
- Prior art keywords
- silicic acid
- hydrated silicic
- producing hydrated
- producing
- acid
- Prior art date
Links
Classifications
-
- 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
- C01B33/124—Preparation of adsorbing porous silica not in gel form and not finely divided, i.e. silicon skeletons, by acidic treatment of siliceous materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60028899A JPS61191515A (ja) | 1985-02-16 | 1985-02-16 | 含水珪酸の製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8619398A0 IT8619398A0 (it) | 1986-02-13 |
IT8619398A1 true IT8619398A1 (it) | 1987-08-13 |
IT1191978B IT1191978B (it) | 1988-03-31 |
Family
ID=12261251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19398/86A IT1191978B (it) | 1985-02-16 | 1986-02-13 | Procedimento per produrre acido silicico idrato |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS61191515A (it) |
DE (1) | DE3604732C2 (it) |
IT (1) | IT1191978B (it) |
NO (1) | NO172229C (it) |
-
1985
- 1985-02-16 JP JP60028899A patent/JPS61191515A/ja active Granted
-
1986
- 1986-02-13 IT IT19398/86A patent/IT1191978B/it active
- 1986-02-14 NO NO860560A patent/NO172229C/no unknown
- 1986-02-14 DE DE3604732A patent/DE3604732C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0454618B2 (it) | 1992-08-31 |
IT8619398A0 (it) | 1986-02-13 |
JPS61191515A (ja) | 1986-08-26 |
IT1191978B (it) | 1988-03-31 |
DE3604732A1 (de) | 1986-08-21 |
DE3604732C2 (de) | 1994-07-28 |
NO172229C (no) | 1993-06-23 |
NO860560L (no) | 1986-08-18 |
NO172229B (no) | 1993-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970227 |