AT289715B - Vereinfachtes Verfahren zur Gewinnung besonders phosphorarmer Rohkieselflußsäure - Google Patents
Vereinfachtes Verfahren zur Gewinnung besonders phosphorarmer RohkieselflußsäureInfo
- Publication number
- AT289715B AT289715B AT337069A AT337069A AT289715B AT 289715 B AT289715 B AT 289715B AT 337069 A AT337069 A AT 337069A AT 337069 A AT337069 A AT 337069A AT 289715 B AT289715 B AT 289715B
- Authority
- AT
- Austria
- Prior art keywords
- phosphorus
- silicic acid
- particularly low
- simplified process
- obtaining raw
- Prior art date
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title 1
- 229910052698 phosphorus Inorganic materials 0.000 title 1
- 239000011574 phosphorus Substances 0.000 title 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 title 1
- 235000012239 silicon dioxide Nutrition 0.000 title 1
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
- C01B33/08—Compounds containing halogen
- C01B33/10—Compounds containing silicon, fluorine, and other elements
- C01B33/103—Fluosilicic acid; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT337069A AT289715B (de) | 1969-04-08 | 1969-04-08 | Vereinfachtes Verfahren zur Gewinnung besonders phosphorarmer Rohkieselflußsäure |
| CH348270A CH527771A (de) | 1969-04-08 | 1970-03-10 | Verfahren zur Gewinnung besonders phosphorarmer Rohkieselflusssäure |
| FR7008648A FR2037927A5 (de) | 1969-04-08 | 1970-03-11 | |
| GB04582/70A GB1300220A (en) | 1969-04-08 | 1970-03-25 | Improvements in or relating to the production of fluosilicic acid |
| ZA702133A ZA702133B (en) | 1969-04-08 | 1970-03-31 | Improvements in or relating to the production of fluosilicic acid |
| NL7004900A NL7004900A (de) | 1969-04-08 | 1970-04-06 | |
| US26165A US3640685A (en) | 1969-04-08 | 1970-04-06 | Method of producing fluosilicic acid of low phosphorus content from waste gases |
| BE748608D BE748608A (fr) | 1969-04-08 | 1970-04-07 | Procede simplifie pour l'obtention d'acide fluosilicique particulierement pauvre en phosphore |
| JP45029478A JPS4933275B1 (de) | 1969-04-08 | 1970-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT337069A AT289715B (de) | 1969-04-08 | 1969-04-08 | Vereinfachtes Verfahren zur Gewinnung besonders phosphorarmer Rohkieselflußsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT289715B true AT289715B (de) | 1971-05-10 |
Family
ID=3549479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT337069A AT289715B (de) | 1969-04-08 | 1969-04-08 | Vereinfachtes Verfahren zur Gewinnung besonders phosphorarmer Rohkieselflußsäure |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3640685A (de) |
| JP (1) | JPS4933275B1 (de) |
| AT (1) | AT289715B (de) |
| BE (1) | BE748608A (de) |
| CH (1) | CH527771A (de) |
| FR (1) | FR2037927A5 (de) |
| GB (1) | GB1300220A (de) |
| NL (1) | NL7004900A (de) |
| ZA (1) | ZA702133B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893830A (en) * | 1973-06-07 | 1975-07-08 | Stauffer Chemical Co | Co-current absorber for recovering inorganic compounds from plant effluents |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2369791A (en) * | 1943-01-07 | 1945-02-20 | Tennessee Corp | Process for producing hydrofluosilicic acid and/or fluosilicates |
| US3024086A (en) * | 1959-06-15 | 1962-03-06 | Phillips Petroleum Co | Disposal of fluorine wastes |
| US3111384A (en) * | 1960-03-23 | 1963-11-19 | Chemwest Inc | Silica manufacture |
| US3219410A (en) * | 1962-05-23 | 1965-11-23 | Hooker Chemical Corp | Method for recovering hydrogen fluoride from waste gases |
| US3246977A (en) * | 1962-08-02 | 1966-04-19 | Hooker Chemical Corp | Treatment of waste gases |
-
1969
- 1969-04-08 AT AT337069A patent/AT289715B/de not_active IP Right Cessation
-
1970
- 1970-03-10 CH CH348270A patent/CH527771A/de not_active IP Right Cessation
- 1970-03-11 FR FR7008648A patent/FR2037927A5/fr not_active Expired
- 1970-03-25 GB GB04582/70A patent/GB1300220A/en not_active Expired
- 1970-03-31 ZA ZA702133A patent/ZA702133B/xx unknown
- 1970-04-06 US US26165A patent/US3640685A/en not_active Expired - Lifetime
- 1970-04-06 NL NL7004900A patent/NL7004900A/xx unknown
- 1970-04-07 BE BE748608D patent/BE748608A/xx unknown
- 1970-04-08 JP JP45029478A patent/JPS4933275B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH527771A (de) | 1972-09-15 |
| GB1300220A (en) | 1972-12-20 |
| FR2037927A5 (de) | 1970-12-31 |
| BE748608A (fr) | 1970-10-07 |
| JPS4933275B1 (de) | 1974-09-05 |
| US3640685A (en) | 1972-02-08 |
| NL7004900A (de) | 1970-10-12 |
| ZA702133B (en) | 1971-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EFA | Change in the company name | ||
| ELJ | Ceased due to non-payment of the annual fee |