GB1046273A - Process for the treatment of waste gases - Google Patents
Process for the treatment of waste gasesInfo
- Publication number
- GB1046273A GB1046273A GB18208/63A GB1820863A GB1046273A GB 1046273 A GB1046273 A GB 1046273A GB 18208/63 A GB18208/63 A GB 18208/63A GB 1820863 A GB1820863 A GB 1820863A GB 1046273 A GB1046273 A GB 1046273A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas
- gases
- solution
- adjusting
- hydrogen fluoride
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US197078A US3219410A (en) | 1962-05-23 | 1962-05-23 | Method for recovering hydrogen fluoride from waste gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1046273A true GB1046273A (en) | 1966-10-19 |
Family
ID=22727952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB18208/63A Expired GB1046273A (en) | 1962-05-23 | 1963-05-08 | Process for the treatment of waste gases |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3219410A (https=) |
| BE (1) | BE651632A (https=) |
| DE (1) | DE1258844B (https=) |
| GB (1) | GB1046273A (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3711596A (en) * | 1965-03-04 | 1973-01-16 | Gulf Design And Eng Corp | Recovery of hydrogen fluoride |
| AT289715B (de) * | 1969-04-08 | 1971-05-10 | Chemie Linz Ag | Vereinfachtes Verfahren zur Gewinnung besonders phosphorarmer Rohkieselflußsäure |
| JPS51105997A (en) | 1975-03-14 | 1976-09-20 | Central Glass Co Ltd | Rinsanekinogenatsujohatsu niokeru futsukabutsuganjujoki no shorihoho |
| DE2534616C2 (de) * | 1975-08-02 | 1984-09-27 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Entfernung von Flugstaub und gasförmigen Fluorbestandteilen aus Gasen |
| US5336832A (en) * | 1992-11-06 | 1994-08-09 | Conoco Inc. | Recovery of HF from hydrocarbon streams |
| US6179901B1 (en) * | 1999-06-14 | 2001-01-30 | Louis J. Lamb | Apparatus and method for producing HF from phosphate rock |
| SG11202112025TA (en) * | 2019-11-27 | 2021-12-30 | Showa Denko Kk | Method for measuring concentration of fluorine gas in halogen fluoride-containing gas using mass spectrometer |
| CN112758938B (zh) * | 2021-03-23 | 2023-08-08 | 烟台中瑞化工有限公司 | 一种利用氟化氢生产过程中尾气制备氟硅酸的系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1720965A (en) * | 1925-12-23 | 1929-07-16 | Moller Wilhelm | Preparation of solutions of hydrofluosilicic acid |
| FR741966A (https=) * | 1931-09-02 | 1933-02-23 | ||
| US2588786A (en) * | 1948-06-23 | 1952-03-11 | Tennessee Corp | Process for producing essentially silicon-free hydrofluoric acid from hydrofluosilicic acid |
| US2819151A (en) * | 1954-03-02 | 1958-01-07 | Flemmert Gosta Lennart | Process for burning silicon fluorides to form silica |
| IT649940A (https=) * | 1960-05-23 |
-
1962
- 1962-05-23 US US197078A patent/US3219410A/en not_active Expired - Lifetime
-
1963
- 1963-05-08 GB GB18208/63A patent/GB1046273A/en not_active Expired
- 1963-05-22 DE DEH49242A patent/DE1258844B/de active Pending
-
1964
- 1964-08-10 BE BE651632A patent/BE651632A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1258844B (de) | 1968-01-18 |
| BE651632A (https=) | 1964-12-01 |
| US3219410A (en) | 1965-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3969485A (en) | Process for converting silicon-and-fluorine-containing waste gases into silicon dioxide and hydrogen fluoride | |
| DE3463365D1 (en) | Method and apparatus for cleaning waste water | |
| US2369214A (en) | Method of purifying boron trichloride | |
| GB1046273A (en) | Process for the treatment of waste gases | |
| US3551098A (en) | Process for decomposing sodium fluosilicate and/or sodium bifluoride into sodium fluoride,hydrogen fluoride and silicon tetrafluoride | |
| GB935605A (en) | Method of recovering silicon dioxide | |
| US3475121A (en) | Process for absorbing so2 from gases with alkaline earth metal oxides | |
| JPH05262503A (ja) | 減損六フッ化ウランから無水フッ化水素を回収する方法 | |
| EP0016290B1 (en) | Continuous process for the removal of sulphur dioxide from waste gases, and hydrogen and sulphuric acid produced thereby | |
| US3073676A (en) | Process of recovering fluorine from solid residues by pyrohydrolysis | |
| GB1413333A (en) | Process for producing silica and hydrogen fluoride from waste gases containing silicon- and fluorine containing compounds | |
| US2588786A (en) | Process for producing essentially silicon-free hydrofluoric acid from hydrofluosilicic acid | |
| US3110562A (en) | Process for recovery of hf and sio2 from waste gases | |
| US3258308A (en) | Process for the treatment of waste gases | |
| US3674431A (en) | Generation of silicon tetrafluoride | |
| US2573704A (en) | Making calcium fluoride | |
| DE3376255D1 (en) | Process for the removal of air contaminants from waste gases, especially from flue gases, by condensation | |
| US3246977A (en) | Treatment of waste gases | |
| US20210331920A1 (en) | Method for producing hydrogen fluoride from an aqueous solution of hexafluorosilicic acid | |
| GB891785A (en) | Lithium chloride recovery | |
| YU46337B (sh) | Postopek za obdelavo s silikopirohidrolizo izrabljenega ogljenega materiala, ki izvira iz kadi za elektrolizo po halluheroultu | |
| US2906372A (en) | Sulfuric acid mist removal | |
| US2910344A (en) | Method of preparing uf | |
| RU2126362C1 (ru) | Способ восстановления безводного фтористого водорода из обедненного гексафторида урана | |
| US3069228A (en) | Method of dehydrating uranium tetrafluoride |