BE560740A - - Google Patents
Info
- Publication number
- BE560740A BE560740A BE560740DA BE560740A BE 560740 A BE560740 A BE 560740A BE 560740D A BE560740D A BE 560740DA BE 560740 A BE560740 A BE 560740A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/22—Collecting emitted gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- 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
- C01B7/09—Bromine; Hydrogen bromide
-
- 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
- C01B7/13—Iodine; Hydrogen iodide
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/22—Fluorides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US609451A US2919174A (en) | 1956-09-12 | 1956-09-12 | Method for removal of halides from gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE560740A true BE560740A (ru) | 1958-03-11 |
Family
ID=24440849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE560740D BE560740A (ru) | 1956-09-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2919174A (ru) |
| BE (1) | BE560740A (ru) |
| CH (1) | CH365705A (ru) |
| FR (1) | FR1182634A (ru) |
| GB (1) | GB848708A (ru) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3097063A (en) * | 1960-02-08 | 1963-07-09 | Ozark Mahoning Co | Hydrogen fluoride detinning process and production of stannous fluroide |
| US3310365A (en) * | 1962-10-30 | 1967-03-21 | Southern California Edison Co | Flue gas process |
| US3278266A (en) * | 1963-05-13 | 1966-10-11 | Petro Tex Chem Corp | Vapor phase separation of hydrogen halides from hydrocarbons |
| AT255380B (de) * | 1963-07-10 | 1967-07-10 | Waagner Biro Ag | Verfahren zur Neutralisation von Waschflüssigkeiten |
| US3322659A (en) * | 1964-06-17 | 1967-05-30 | Paquet Jean Louis | Treating of electrolytic aluminum reduction cell gases to recover fluorine values |
| US3411879A (en) * | 1965-09-17 | 1968-11-19 | Dow Chemical Co | Purification of aqueous hydrochloric acid |
| US3511603A (en) * | 1967-12-27 | 1970-05-12 | Ethyl Corp | Preparation of hydrogen fluoride |
| US4065551A (en) * | 1968-02-01 | 1977-12-27 | Elkem-Spigerverket A/S | Method of recovering fluorine from carbonaceous waste material |
| US3503184A (en) * | 1968-03-07 | 1970-03-31 | Aluminum Co Of America | Treatment of gases evolved in the production of aluminum |
| CA991822A (en) * | 1971-06-16 | 1976-06-29 | Dhirendra R. Merchant | Purification of gaseous hydrogen chloride |
| US3933978A (en) * | 1972-03-01 | 1976-01-20 | Adolf Margraf | Method of filtering dust-laden gases |
| GB1429427A (en) * | 1974-07-25 | 1976-03-24 | Asahi Fibreglass Co | Method of cleaning waste gases containing a fluorine component |
| US4062696A (en) * | 1976-07-27 | 1977-12-13 | Kaiser Aluminum & Chemical Corporation | Purification of contaminated alumina scavengers of aluminum reduction cell effluent dry scrubber systems |
| US4166779A (en) * | 1977-02-18 | 1979-09-04 | Societa Alluminio e Metalli Alumetal S.p.A. | Electrolytic process for producing aluminium |
| US4301137A (en) * | 1977-12-21 | 1981-11-17 | Occidental Research Corporation | Removal of chlorine from pyrolysis vapors |
| US4236464A (en) * | 1978-03-06 | 1980-12-02 | Aerojet-General Corporation | Incineration of noxious materials |
| DE2931169A1 (de) * | 1979-08-01 | 1981-02-19 | Alberta Chem Fab Gmbh | Verfahren zur beseitigung von sauren komponenten aus abgasen |
| DE3230472A1 (de) * | 1982-08-16 | 1984-02-16 | Deutsche Kommunal-Anlagen Miete GmbH, 8000 München | Verfahren und vorrichtung zum reinigen von pyrolysegasen |
| JPS6161619A (ja) * | 1984-09-04 | 1986-03-29 | Asahi Glass Co Ltd | 排ガスの処理方法 |
| US4726940A (en) * | 1986-05-21 | 1988-02-23 | Hitachi Zosen Corporation | Method of purifying exhaust gas |
| US5500195A (en) * | 1992-11-13 | 1996-03-19 | Foster Wheeler Energy Corporation | Method for reducing gaseous emission of halogen compounds in a fluidized bed reactor |
| FI94430C (fi) * | 1993-01-26 | 1995-09-11 | Outokumpu Research Oy | Menetelmä sulattojen sinkkiä ja muita arvometalleja sisältävien jätteiden hyödyntämiseksi |
| DE4344112C2 (de) * | 1993-12-23 | 1998-10-22 | Metallgesellschaft Ag | Verfahren zur Steuerung der Sorptionsleistung eines Filtrationsabscheiders |
| GB0611968D0 (en) * | 2006-06-16 | 2006-07-26 | Boc Group Plc | Method and apparatus for the removal of fluorine from a gas system |
| DE102015205562B3 (de) * | 2015-03-26 | 2016-08-25 | Sgl Carbon Se | Verfahren zur Behandlung von Gasströmen |
| EP3246289B1 (en) * | 2016-05-19 | 2020-12-09 | 3M Innovative Properties Company | Generation of calcium fluoride from hf gas streams |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1221505A (en) * | 1914-07-23 | 1917-04-03 | Research Corp | Method of separating certain constituents from a gas or mixture of gases. |
| US2137254A (en) * | 1936-03-03 | 1938-11-22 | American Foundry Equip Co | Dust collector |
| US2573704A (en) * | 1950-02-27 | 1951-11-06 | Tennessee Valley Authority | Making calcium fluoride |
| GB752803A (en) * | 1953-03-19 | 1956-07-18 | Research Corp | Method for the removal of fluorine from industrial gases |
| US2778715A (en) * | 1953-11-13 | 1957-01-22 | Phillips Petroleum Co | Carbon black collecting system employing orlon bag filters |
-
0
- BE BE560740D patent/BE560740A/xx unknown
-
1956
- 1956-09-12 US US609451A patent/US2919174A/en not_active Expired - Lifetime
- 1956-11-15 GB GB35005/56A patent/GB848708A/en not_active Expired
-
1957
- 1957-09-11 FR FR1182634D patent/FR1182634A/fr not_active Expired
- 1957-09-11 CH CH5040957A patent/CH365705A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB848708A (en) | 1960-09-21 |
| CH365705A (de) | 1962-11-30 |
| US2919174A (en) | 1959-12-29 |
| FR1182634A (fr) | 1959-06-26 |