JPS6222645B2 - - Google Patents
Info
- Publication number
- JPS6222645B2 JPS6222645B2 JP57135788A JP13578882A JPS6222645B2 JP S6222645 B2 JPS6222645 B2 JP S6222645B2 JP 57135788 A JP57135788 A JP 57135788A JP 13578882 A JP13578882 A JP 13578882A JP S6222645 B2 JPS6222645 B2 JP S6222645B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- volume
- column
- volume movement
- phase angle
- 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
- 239000007789 gas Substances 0.000 claims description 103
- 238000001179 sorption measurement Methods 0.000 claims description 51
- 238000012546 transfer Methods 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 32
- 238000000926 separation method Methods 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 239000003463 adsorbent Substances 0.000 claims description 14
- 125000004122 cyclic group Chemical group 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 230000001965 increasing effect Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 102100027271 40S ribosomal protein SA Human genes 0.000 description 5
- 101000694288 Homo sapiens 40S ribosomal protein SA Proteins 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011027 product recovery Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
-
- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/116—Molecular sieves other than zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/12—Oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/16—Hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/102—Nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7022—Aliphatic hydrocarbons
- B01D2257/7025—Methane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40007—Controlling pressure or temperature swing adsorption
-
- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
- B01D53/0473—Rapid pressure swing adsorption
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/20—Capture or disposal of greenhouse gases of methane
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Gases By Adsorption (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/290,484 US4354859A (en) | 1981-08-06 | 1981-08-06 | Enhanced gas separation by selective adsorption |
| US290484 | 1988-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5830322A JPS5830322A (ja) | 1983-02-22 |
| JPS6222645B2 true JPS6222645B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-05-19 |
Family
ID=23116213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57135788A Granted JPS5830322A (ja) | 1981-08-06 | 1982-08-05 | 選択吸着によるガス分離の増加 |
Country Status (13)
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0143537B1 (en) * | 1983-10-03 | 1990-03-21 | Bowie Gordon Keefer | Method and apparatus for gas separation and synthesis |
| US4530705A (en) * | 1984-04-16 | 1985-07-23 | Firey Joseph C | Cyclic gas separator |
| DE3662172D1 (en) * | 1985-05-02 | 1989-04-06 | Boc Group Plc | Separation of a gas mixture |
| US5069688A (en) * | 1986-11-06 | 1991-12-03 | The Haser Company Limited | Pressure swing gas separation |
| US5120332A (en) * | 1986-11-06 | 1992-06-09 | The Haser Company Limited | Gas resonance device |
| JPH0687936B2 (ja) * | 1986-12-08 | 1994-11-09 | 三菱重工業株式会社 | 圧力変動利用混合ガス分離装置 |
| US4723966A (en) * | 1986-12-11 | 1988-02-09 | Union Carbide Corporation | Gas separation by pressure swing adsorption |
| US4968329A (en) * | 1987-10-26 | 1990-11-06 | Keefer Bowie | Pressure swing adsorption for concentration of a gas component |
| US4948391A (en) * | 1988-05-12 | 1990-08-14 | Vacuum Optics Corporation Of Japan | Pressure swing adsorption process for gas separation |
| US5228888A (en) * | 1990-03-23 | 1993-07-20 | The Boc Group, Inc. | Economical air separator |
| US5082473A (en) * | 1990-07-23 | 1992-01-21 | Keefer Bowie | Extraction and concentration of a gas component |
| US5096469A (en) * | 1990-07-23 | 1992-03-17 | Keefer Bowie | Adsorptive gas separator with inertial energy exchange |
| US5085674A (en) * | 1990-10-25 | 1992-02-04 | Union Carbide Industrial Gases Technology Corporation | Duplex adsorption process |
| US5071449A (en) * | 1990-11-19 | 1991-12-10 | Air Products And Chemicals, Inc. | Gas separation by rapid pressure swing adsorption |
| US5470377A (en) * | 1993-03-08 | 1995-11-28 | Whitlock; David R. | Separation of solutes in gaseous solvents |
| FR2734172B1 (fr) * | 1995-05-19 | 1997-06-20 | Air Liquide | Dispositif et procede de separation de gaz par adsorption |
| SE517561C2 (sv) * | 1996-03-04 | 2002-06-18 | Aga Ab | Förfarande och anordning för framställning av en gas genom separation från en gasblandning |
| USRE38493E1 (en) | 1996-04-24 | 2004-04-13 | Questair Technologies Inc. | Flow regulated pressure swing adsorption system |
| US6056804A (en) * | 1997-06-30 | 2000-05-02 | Questor Industries Inc. | High frequency rotary pressure swing adsorption apparatus |
| US5968236A (en) * | 1998-02-20 | 1999-10-19 | Bassine; Stuart | Valve free oxygen concentrator |
| US6921597B2 (en) | 1998-09-14 | 2005-07-26 | Questair Technologies Inc. | Electrical current generation system |
| EP1189677B1 (en) | 1999-06-09 | 2005-03-30 | Questair Technologies, Inc. | Adsorption element |
| EP1187668B1 (en) | 1999-06-10 | 2004-09-08 | Questair Technologies, Inc. | Chemical reactor with pressure swing adsorption |
| US6514319B2 (en) * | 1999-12-09 | 2003-02-04 | Questair Technologies Inc. | Life support oxygen concentrator |
| US7250073B2 (en) * | 1999-12-09 | 2007-07-31 | Questair Technologies, Inc. | Life support oxygen concentrator |
| CA2306311C (en) | 2000-04-20 | 2007-04-10 | Quest Air Gases Inc. | Absorbent laminate structures |
| US7122073B1 (en) | 2000-09-18 | 2006-10-17 | Praxair Technology, Inc. | Low void adsorption systems and uses thereof |
| ES2640910T3 (es) | 2000-10-27 | 2017-11-07 | Air Products And Chemicals, Inc. | Sistemas y procesos para proporcionar hidrógeno a células de combustible |
| CA2325072A1 (en) * | 2000-10-30 | 2002-04-30 | Questair Technologies Inc. | Gas separation for molten carbonate fuel cell |
| US7097925B2 (en) | 2000-10-30 | 2006-08-29 | Questair Technologies Inc. | High temperature fuel cell power plant |
| US6866950B2 (en) | 2000-12-08 | 2005-03-15 | Questair Technologies Inc. | Methods and apparatuses for gas separation by pressure swing adsorption with partial gas product feed to fuel cell power source |
| CA2329475A1 (en) | 2000-12-11 | 2002-06-11 | Andrea Gibbs | Fast cycle psa with adsorbents sensitive to atmospheric humidity |
| US6511526B2 (en) | 2001-01-12 | 2003-01-28 | Vbox, Incorporated | Pressure swing adsorption gas separation method and apparatus |
| CA2476409A1 (en) | 2002-03-14 | 2003-09-18 | Questair Technologies Inc. | Hydrogen recycle for solid oxide fuel cell |
| AU2003209894A1 (en) | 2002-03-14 | 2003-09-22 | Questair Technologies Inc. | Gas separation by combined pressure swing and displacement purge |
| US7077891B2 (en) | 2002-08-13 | 2006-07-18 | Air Products And Chemicals, Inc. | Adsorbent sheet material for parallel passage contactors |
| US6740146B2 (en) * | 2002-09-12 | 2004-05-25 | Edward L. Simonds | Oxygen concentrator |
| US7285350B2 (en) | 2002-09-27 | 2007-10-23 | Questair Technologies Inc. | Enhanced solid oxide fuel cell systems |
| US7443803B2 (en) * | 2004-03-23 | 2008-10-28 | Fujitsu Limited | Estimating and managing network traffic |
| US7189280B2 (en) | 2004-06-29 | 2007-03-13 | Questair Technologies Inc. | Adsorptive separation of gas streams |
| US7828877B2 (en) | 2004-11-05 | 2010-11-09 | Xebec Adsorption, Inc. | Separation of carbon dioxide from other gases |
| US7954490B2 (en) | 2005-02-09 | 2011-06-07 | Vbox, Incorporated | Method of providing ambulatory oxygen |
| SG10201509532SA (en) | 2007-06-27 | 2015-12-30 | Georgia Tech Res Inst | Sorbent fiber compositions and methods of temperature swing adsorption |
| US8658041B2 (en) * | 2007-06-27 | 2014-02-25 | Georgia Tech Research Corporation | Sorbent fiber compositions and methods of using the same |
| US8695600B2 (en) | 2009-07-22 | 2014-04-15 | Vbox, Incorporated | Method of separating and distributing oxygen |
| US10946161B2 (en) | 2018-12-05 | 2021-03-16 | Aires Medical LLC | Pulsed pressure swing adsorption system and method |
| US11325087B2 (en) * | 2019-04-02 | 2022-05-10 | Sustainable Energy Solutions, Inc. | Devices and methods for separating components |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL255368A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1959-09-25 | |||
| US3121625A (en) * | 1960-10-05 | 1964-02-18 | Universal Oil Prod Co | Adsorptive separation of gas mixtures |
| US3192686A (en) * | 1961-04-10 | 1965-07-06 | Lear Siegler Inc | Dehydrator method |
| US3149934A (en) * | 1961-07-13 | 1964-09-22 | Exxon Research Engineering Co | Cyclic adsorption process |
| NL286549A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-12-14 | |||
| NL297067A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-09-04 | 1900-01-01 | ||
| US3236028A (en) * | 1963-01-03 | 1966-02-22 | Puregas Equipment Corp | Apparatus and method for drying a gaseous medium |
| US3430418A (en) * | 1967-08-09 | 1969-03-04 | Union Carbide Corp | Selective adsorption process |
| FR1587758A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-09-27 | 1970-03-27 | ||
| US4011065A (en) * | 1974-01-09 | 1977-03-08 | Bergwerksverband Gmbh | Process for the enrichment of gases |
| US3986849A (en) * | 1975-11-07 | 1976-10-19 | Union Carbide Corporation | Selective adsorption process |
| SE409554B (sv) * | 1976-08-13 | 1979-08-27 | Aga Ab | Anordning for fraktionering av en gasblandning med minst tva komponenter omfattande en bedd innehallande en molekylsikt |
| US4207084A (en) * | 1977-04-04 | 1980-06-10 | The Bendix Corporation | Single bed separator apparatus |
| US4194892A (en) * | 1978-06-26 | 1980-03-25 | Union Carbide Corporation | Rapid pressure swing adsorption process with high enrichment factor |
| US4194891A (en) * | 1978-12-27 | 1980-03-25 | Union Carbide Corporation | Multiple bed rapid pressure swing adsorption for oxygen |
-
1981
- 1981-08-06 US US06/290,484 patent/US4354859A/en not_active Expired - Fee Related
-
1982
- 1982-07-20 IN IN553/DEL/82A patent/IN158516B/en unknown
- 1982-07-20 CA CA000407674A patent/CA1176182A/en not_active Expired
- 1982-07-21 ZA ZA825228A patent/ZA825228B/xx unknown
- 1982-07-23 KR KR8203297A patent/KR870001751B1/ko not_active Expired
- 1982-07-26 IL IL66398A patent/IL66398A0/xx not_active IP Right Cessation
- 1982-08-03 EP EP82107008A patent/EP0071964A1/en not_active Ceased
- 1982-08-04 NO NO822668A patent/NO163845C/no unknown
- 1982-08-04 AR AR290213A patent/AR228318A1/es active
- 1982-08-04 ES ES514724A patent/ES514724A0/es active Granted
- 1982-08-05 BR BR8204595A patent/BR8204595A/pt not_active IP Right Cessation
- 1982-08-05 AU AU86908/82A patent/AU549901B2/en not_active Ceased
- 1982-08-05 JP JP57135788A patent/JPS5830322A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1176182A (en) | 1984-10-16 |
| BR8204595A (pt) | 1983-07-26 |
| NO163845B (no) | 1990-04-23 |
| KR840000261A (ko) | 1984-02-18 |
| NO163845C (no) | 1990-08-01 |
| AU8690882A (en) | 1983-02-10 |
| ES8401325A1 (es) | 1983-12-01 |
| IN158516B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-11-29 |
| NO822668L (no) | 1983-02-07 |
| ES514724A0 (es) | 1983-12-01 |
| KR870001751B1 (ko) | 1987-10-06 |
| ZA825228B (en) | 1983-05-25 |
| IL66398A0 (en) | 1982-11-30 |
| AU549901B2 (en) | 1986-02-20 |
| US4354859A (en) | 1982-10-19 |
| EP0071964A1 (en) | 1983-02-16 |
| JPS5830322A (ja) | 1983-02-22 |
| AR228318A1 (es) | 1983-02-15 |
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