NO321288B1 - Fremgangsmate for gjenvinning av CF4 og C2F6 fra en avgass fra fremstilling av aluminium. - Google Patents
Fremgangsmate for gjenvinning av CF4 og C2F6 fra en avgass fra fremstilling av aluminium. Download PDFInfo
- Publication number
- NO321288B1 NO321288B1 NO19992990A NO992990A NO321288B1 NO 321288 B1 NO321288 B1 NO 321288B1 NO 19992990 A NO19992990 A NO 19992990A NO 992990 A NO992990 A NO 992990A NO 321288 B1 NO321288 B1 NO 321288B1
- Authority
- NO
- Norway
- Prior art keywords
- accordance
- gas
- retentate
- permeate
- exhaust gas
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000011084 recovery Methods 0.000 title description 5
- 239000012528 membrane Substances 0.000 claims abstract description 56
- 239000012465 retentate Substances 0.000 claims abstract description 24
- 239000012466 permeate Substances 0.000 claims abstract description 22
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 18
- 229910001506 inorganic fluoride Inorganic materials 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims description 16
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 16
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 14
- 239000004642 Polyimide Substances 0.000 claims description 13
- 229920001721 polyimide Polymers 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 10
- 239000004962 Polyamide-imide Substances 0.000 claims description 9
- 125000003118 aryl group Chemical group 0.000 claims description 9
- 229920002312 polyamide-imide Polymers 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 7
- 239000004952 Polyamide Substances 0.000 claims description 6
- 239000004695 Polyether sulfone Substances 0.000 claims description 6
- 229910001610 cryolite Inorganic materials 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 229920006393 polyether sulfone Polymers 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 229920001643 poly(ether ketone) Polymers 0.000 claims description 3
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 239000003518 caustics Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 64
- 238000000926 separation method Methods 0.000 description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 239000012510 hollow fiber Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 229920006926 PFC Polymers 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920005597 polymer membrane Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 238000004131 Bayer process Methods 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000009626 Hall-Héroult process Methods 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- -1 fluoride ions Chemical class 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- 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
- B01D53/22—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 by diffusion
- B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/772,469 US5814127A (en) | 1996-12-23 | 1996-12-23 | Process for recovering CF4 and C2 F6 from a gas |
PCT/US1997/022306 WO1998028062A1 (en) | 1996-12-23 | 1997-12-16 | Process for recovering cf4 and c2f6 from a gas |
Publications (3)
Publication Number | Publication Date |
---|---|
NO992990D0 NO992990D0 (no) | 1999-06-18 |
NO992990L NO992990L (no) | 1999-08-20 |
NO321288B1 true NO321288B1 (no) | 2006-04-18 |
Family
ID=25095170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19992990A NO321288B1 (no) | 1996-12-23 | 1999-06-18 | Fremgangsmate for gjenvinning av CF4 og C2F6 fra en avgass fra fremstilling av aluminium. |
Country Status (13)
Country | Link |
---|---|
US (2) | US5814127A (es) |
EP (1) | EP0951337B1 (es) |
JP (1) | JP3274474B2 (es) |
CN (1) | CN1244813A (es) |
AT (1) | ATE232132T1 (es) |
AU (1) | AU715057B2 (es) |
BR (1) | BR9713633A (es) |
CA (1) | CA2275907C (es) |
DE (1) | DE69718933T2 (es) |
ES (1) | ES2192276T3 (es) |
NO (1) | NO321288B1 (es) |
PL (1) | PL334243A1 (es) |
WO (1) | WO1998028062A1 (es) |
Families Citing this family (32)
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US5785741A (en) | 1995-07-17 | 1998-07-28 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges, Claude | Process and system for separation and recovery of perfluorocompound gases |
IE80909B1 (en) | 1996-06-14 | 1999-06-16 | Air Liquide | An improved process and system for separation and recovery of perfluorocompound gases |
EP0980347B1 (en) * | 1997-05-02 | 2004-04-14 | E.I. Du Pont De Nemours And Company | Separation of co 2? from unsaturated fluorinated compounds by semipermeable membrane |
CN1150144C (zh) * | 1997-05-02 | 2004-05-19 | 纳幕尔杜邦公司 | 用半透膜从碳氟化合物中分离出二氧化碳 |
US5855647A (en) * | 1997-05-15 | 1999-01-05 | American Air Liquide, Inc. | Process for recovering SF6 from a gas |
US20010009652A1 (en) * | 1998-05-28 | 2001-07-26 | Jose I. Arno | Apparatus and method for point-of-use abatement of fluorocompounds |
US5976222A (en) * | 1998-03-23 | 1999-11-02 | Air Products And Chemicals, Inc. | Recovery of perfluorinated compounds from the exhaust of semiconductor fabs using membrane and adsorption in series |
US6017382A (en) * | 1998-03-30 | 2000-01-25 | The Boc Group, Inc. | Method of processing semiconductor manufacturing exhaust gases |
US6187077B1 (en) * | 1998-04-17 | 2001-02-13 | American Air Liquide Inc. | Separation of CF4 and C2F6 from a perfluorocompound mixture |
US6395066B1 (en) * | 1999-03-05 | 2002-05-28 | Ube Industries, Ltd. | Partially carbonized asymmetric hollow fiber separation membrane, process for its production, and gas separation method |
SG80623A1 (en) * | 1999-04-26 | 2001-05-22 | Air Prod & Chem | Recovery of perfluorinated compounds from the exhaust of semiconductor fabs using membrane and adsorption in series |
DE19923155A1 (de) * | 1999-05-20 | 2000-11-23 | Solvay Fluor & Derivate | SF¶6¶-Abtrennung aus Isoliergasen aus gasisolierten Leitungen |
FR2798076B1 (fr) * | 1999-09-06 | 2002-05-24 | Air Liquide | Procede d'elimination par permeation des composes fluores ou fluorosoufres d'un flux de xenon et/ou de krypton |
IT1311147B1 (it) * | 1999-11-04 | 2002-03-04 | Edk Res Ag | Macchina per pulizia localizzata con cella, elettrolitica e/o adultrasuoni, di decapaggio e/o lucidatura |
JP4018858B2 (ja) * | 1999-12-20 | 2007-12-05 | 大同エアプロダクツ・エレクトロニクス株式会社 | パーフルオロ化合物分離回収方法およびそれに用いるパーフルオロ化合物分離回収装置 |
JP2002035528A (ja) * | 2000-07-26 | 2002-02-05 | Japan Atom Energy Res Inst | ガス分離装置 |
JP2002147948A (ja) * | 2000-11-10 | 2002-05-22 | Japan Organo Co Ltd | ガス分離装置及びガス分離方法 |
US6837982B2 (en) | 2002-01-25 | 2005-01-04 | Northwest Aluminum Technologies | Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cell |
US6860920B2 (en) * | 2002-03-28 | 2005-03-01 | L'air Liquide-Societe Anoyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude | Block polyester-ether gas separation membranes |
US6919015B2 (en) * | 2002-12-16 | 2005-07-19 | 3M Innovative Properties Company | Process for manufacturing fluoroolefins |
US6669760B1 (en) * | 2003-04-08 | 2003-12-30 | Air Products And Chemicals, Inc. | Separation of C2F6 from CF4 by adsorption on activated carbon |
US7018448B2 (en) * | 2003-10-28 | 2006-03-28 | Advanced Technology Materials, Inc. | Gas cabinet including integrated effluent scrubber |
US7575687B2 (en) * | 2005-08-16 | 2009-08-18 | Ge Osmonics, Inc. | Membranes and methods useful for caustic applications |
NO332375B1 (no) | 2008-09-19 | 2012-09-10 | Norsk Hydro As | Punktmater med integrert avgassoppsamling samt en fremgangsmate for avgassoppsamling |
EP2360296B1 (en) * | 2010-01-21 | 2017-03-15 | General Electric Technology GmbH | A method of ventilating an aluminium production electrolytic cell |
EP2489422B1 (en) * | 2011-02-18 | 2013-10-30 | Alstom Technology Ltd | A device and a method of cleaning an effluent gas from an aluminium production electrolytic cell |
CN102409360A (zh) * | 2011-11-22 | 2012-04-11 | 中国铝业股份有限公司 | 一种识别并抑制铝电解槽pfc排放的方法 |
US8920540B2 (en) * | 2012-06-08 | 2014-12-30 | Alstom Technology Ltd | Compact air quality control system compartment for aluminium production plant |
ES2583903T3 (es) | 2013-07-30 | 2016-09-22 | Haldor Topso¿E A/S | Procedimiento para producir CO de alta pureza mediante purificación con membrana de CO producido mediante SOEC |
CN106149008A (zh) * | 2015-04-22 | 2016-11-23 | 沈阳铝镁科技有限公司 | 铝电解槽烟道自动清灰装置 |
CN107413183B (zh) * | 2016-05-24 | 2020-10-20 | 中国石油化工股份有限公司 | 一种有机废气回收处理工艺与成套装置 |
NO20190343A1 (en) | 2019-03-14 | 2020-09-15 | Norsk Hydro As | Arrangement for collection of hot gas from an electrolysis process, and a method for such gas collection |
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CA613352A (en) * | 1961-01-24 | Aluminum Company Of America | Electrolytic production of aluminum | |
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US2997132A (en) * | 1956-03-23 | 1961-08-22 | Svenska Flaektfabriken Ab | Method for the ventilating of plants for the manufacture of aluminium or similar products |
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US5785741A (en) * | 1995-07-17 | 1998-07-28 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges, Claude | Process and system for separation and recovery of perfluorocompound gases |
-
1996
- 1996-12-23 US US08/772,469 patent/US5814127A/en not_active Expired - Fee Related
-
1997
- 1997-12-16 AU AU55937/98A patent/AU715057B2/en not_active Ceased
- 1997-12-16 EP EP97952294A patent/EP0951337B1/en not_active Expired - Lifetime
- 1997-12-16 WO PCT/US1997/022306 patent/WO1998028062A1/en not_active Application Discontinuation
- 1997-12-16 BR BR9713633-6A patent/BR9713633A/pt not_active Application Discontinuation
- 1997-12-16 CN CN97181383A patent/CN1244813A/zh active Pending
- 1997-12-16 JP JP52878598A patent/JP3274474B2/ja not_active Expired - Fee Related
- 1997-12-16 AT AT97952294T patent/ATE232132T1/de not_active IP Right Cessation
- 1997-12-16 ES ES97952294T patent/ES2192276T3/es not_active Expired - Lifetime
- 1997-12-16 CA CA002275907A patent/CA2275907C/en not_active Expired - Fee Related
- 1997-12-16 DE DE69718933T patent/DE69718933T2/de not_active Expired - Fee Related
- 1997-12-16 PL PL97334243A patent/PL334243A1/xx unknown
-
1998
- 1998-05-01 US US09/071,200 patent/US5968334A/en not_active Expired - Fee Related
-
1999
- 1999-06-18 NO NO19992990A patent/NO321288B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU5593798A (en) | 1998-07-17 |
JP2000509653A (ja) | 2000-08-02 |
DE69718933T2 (de) | 2003-12-24 |
NO992990L (no) | 1999-08-20 |
CN1244813A (zh) | 2000-02-16 |
EP0951337B1 (en) | 2003-02-05 |
CA2275907C (en) | 2005-11-15 |
EP0951337A1 (en) | 1999-10-27 |
DE69718933D1 (de) | 2003-03-13 |
AU715057B2 (en) | 2000-01-13 |
NO992990D0 (no) | 1999-06-18 |
US5968334A (en) | 1999-10-19 |
US5814127A (en) | 1998-09-29 |
CA2275907A1 (en) | 1998-07-02 |
WO1998028062A1 (en) | 1998-07-02 |
ES2192276T3 (es) | 2003-10-01 |
JP3274474B2 (ja) | 2002-04-15 |
PL334243A1 (en) | 2000-02-14 |
BR9713633A (pt) | 2000-04-11 |
ATE232132T1 (de) | 2003-02-15 |
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