GB1296889A - - Google Patents
Info
- Publication number
- GB1296889A GB1296889A GB1296889DA GB1296889A GB 1296889 A GB1296889 A GB 1296889A GB 1296889D A GB1296889D A GB 1296889DA GB 1296889 A GB1296889 A GB 1296889A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sorption
- bed
- steam
- carbon dioxide
- acid gases
- 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
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 2
- 239000001569 carbon dioxide Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 238000001179 sorption measurement Methods 0.000 abstract 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
- 238000003795 desorption Methods 0.000 abstract 1
- 125000000524 functional group Chemical group 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229920003053 polystyrene-divinylbenzene Polymers 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 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
- B01D53/025—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 wetted adsorbents; Chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
- B01J41/07—Processes using organic exchangers in the weakly basic form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/08—Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/12—Macromolecular compounds
- B01J41/14—Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
-
- 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
- B01D2253/20—Organic adsorbents
- B01D2253/206—Ion exchange resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- 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
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
-
- 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
- B01D53/0454—Controlling 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
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84932069A | 1969-08-12 | 1969-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1296889A true GB1296889A (ja) | 1972-11-22 |
Family
ID=25305553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1296889D Expired GB1296889A (ja) | 1969-08-12 | 1970-07-22 |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA934939A (ja) |
DE (1) | DE2038765A1 (ja) |
GB (1) | GB1296889A (ja) |
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001021269A2 (en) * | 1999-09-23 | 2001-03-29 | Edison Termoelettrica S.P.A. | Carbon dioxide absorption unit and regeneration method for said unit |
EP1332783A1 (en) * | 2002-01-16 | 2003-08-06 | Hamilton Sundstrand Corporation | Carbon dioxide scrubber for fuel and gas emissions |
EP1998871A2 (en) | 2006-03-08 | 2008-12-10 | Global Research Technologies, LLC | Air collector with functionalized ion exchange membrane for capturing ambient co2 |
EP2077911A2 (en) | 2006-10-02 | 2009-07-15 | Global Research Technologies, LLC | Method and apparatus for extracting carbon dioxide from air |
EP2139584A1 (en) * | 2007-04-17 | 2010-01-06 | Global Research Technologies, LLC | Capture of carbon dioxide (co2) from air |
US7833328B2 (en) | 2004-08-20 | 2010-11-16 | The Trustees Of Columbia University In The City Of New York | Laminar scrubber apparatus for capturing carbon dioxide from air and methods of use |
WO2011049759A1 (en) * | 2009-10-19 | 2011-04-28 | Lanxess Sybron Chemicals, Inc. | Process and apparatus for carbon dioxide capture via ion exchange resins |
US8088197B2 (en) * | 2005-07-28 | 2012-01-03 | Kilimanjaro Energy, Inc. | Removal of carbon dioxide from air |
US8133305B2 (en) | 2007-11-05 | 2012-03-13 | Kilimanjaro Energy, Inc. | Removal of carbon dioxide from air |
US8262774B2 (en) | 2007-11-20 | 2012-09-11 | Kilimanjaro Energy, Inc. | Air collector with functionalized ion exchange membrane for capturing ambient CO2 |
WO2013104364A1 (en) * | 2011-12-22 | 2013-07-18 | Re-N Technology Aps | A method for upgrading a gas |
WO2014073004A2 (en) * | 2012-11-08 | 2014-05-15 | Airef Engineers Pvt. Ltd. | Carbondioxide removal system |
EP2724765A3 (en) * | 2012-10-24 | 2014-07-23 | Hitachi Ltd. | CO2 Capture System |
US8999279B2 (en) | 2008-06-04 | 2015-04-07 | Carbon Sink, Inc. | Laminar flow air collector with solid sorbent materials for capturing ambient CO2 |
US9028590B2 (en) | 2009-10-19 | 2015-05-12 | Lanxess Deutschland Gmbh | Process and apparatus for carbon dioxide and carbonyl sulfide capture via ion exchange resins |
WO2016005226A1 (en) | 2014-07-10 | 2016-01-14 | Climeworks Ag | Steam assisted vacuum desorption process for carbon dioxide capture |
US9266051B2 (en) | 2005-07-28 | 2016-02-23 | Carbon Sink, Inc. | Removal of carbon dioxide from air |
EP2890483A4 (en) * | 2012-08-31 | 2016-05-25 | Lanxess Sybron Chemicals Inc | METHOD FOR CAPTURING CARBONYL SULFIDE VIA ION EXCHANGE RESINS |
US9527747B2 (en) | 2008-02-19 | 2016-12-27 | Carbon Sink, Inc. | Extraction and sequestration of carbon dioxide |
WO2019238488A1 (en) | 2018-06-14 | 2019-12-19 | Climeworks Ag | Method and device for adsorption/desorption of carbon dioxide from gas streams with heat recovery unit |
EP3653282A1 (en) * | 2010-04-30 | 2020-05-20 | Peter Eisenberger | System and method for carbon dioxide capture and sequestration |
WO2021239748A1 (en) | 2020-05-27 | 2021-12-02 | Climeworks Ag | Atmospheric steam desorption for direct air capture |
WO2021239747A1 (en) | 2020-05-29 | 2021-12-02 | Climeworks Ag | Method for capture of carbon dioxide from ambient air and corresponding adsorber structures with a plurality of parallel surfaces |
WO2021239749A1 (en) | 2020-05-27 | 2021-12-02 | Climeworks Ag | Methods and devices for steam driven carbon dioxide capture |
US11737398B2 (en) | 2018-02-16 | 2023-08-29 | Carbon Sink, Inc. | Fluidized bed extractors for capture of CO2 from ambient air |
WO2024002881A1 (en) | 2022-06-28 | 2024-01-04 | Climeworks Ag | Sorbent materials for co2 capture, uses thereof and methods for making same |
WO2024039641A1 (en) | 2022-08-15 | 2024-02-22 | W. L. Gore & Associates, Inc. | Structures and methods for enhancing capture of carbon dioxide from ambient air |
WO2024132899A1 (en) | 2022-12-21 | 2024-06-27 | Climeworks Ag | Uses of amino sorbents for capturing of co2 from gas streams |
-
1970
- 1970-07-17 CA CA088522A patent/CA934939A/en not_active Expired
- 1970-07-22 GB GB1296889D patent/GB1296889A/en not_active Expired
- 1970-08-04 DE DE19702038765 patent/DE2038765A1/de active Pending
Cited By (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001021269A3 (en) * | 1999-09-23 | 2001-08-16 | Edison Termoelettrica Spa | Carbon dioxide absorption unit and regeneration method for said unit |
WO2001021269A2 (en) * | 1999-09-23 | 2001-03-29 | Edison Termoelettrica S.P.A. | Carbon dioxide absorption unit and regeneration method for said unit |
US6755892B2 (en) | 2000-08-17 | 2004-06-29 | Hamilton Sundstrand | Carbon dioxide scrubber for fuel and gas emissions |
EP1332783A1 (en) * | 2002-01-16 | 2003-08-06 | Hamilton Sundstrand Corporation | Carbon dioxide scrubber for fuel and gas emissions |
US7833328B2 (en) | 2004-08-20 | 2010-11-16 | The Trustees Of Columbia University In The City Of New York | Laminar scrubber apparatus for capturing carbon dioxide from air and methods of use |
US8088197B2 (en) * | 2005-07-28 | 2012-01-03 | Kilimanjaro Energy, Inc. | Removal of carbon dioxide from air |
US9266051B2 (en) | 2005-07-28 | 2016-02-23 | Carbon Sink, Inc. | Removal of carbon dioxide from air |
US10010829B2 (en) | 2005-07-28 | 2018-07-03 | Carbon Sink, Inc. | Removal of carbon dioxide from air |
EP1998871A2 (en) | 2006-03-08 | 2008-12-10 | Global Research Technologies, LLC | Air collector with functionalized ion exchange membrane for capturing ambient co2 |
EP1998871A4 (en) * | 2006-03-08 | 2010-07-21 | Global Res Technologies Llc | AIR COLLECTOR WITH FUNCTIONALIZED ION EXCHANGE MEMBRANE FOR CAPTURING AMBIENT CO2 |
US10150112B2 (en) | 2006-03-08 | 2018-12-11 | Carbon Sink, Inc. | Air collector with functionalized ion exchange membrane for capturing ambient CO2 |
US7993432B2 (en) | 2006-03-08 | 2011-08-09 | Kilimanjaro Energy, Inc. | Air collector with functionalized ion exchange membrane for capturing ambient CO2 |
EP2668992A3 (en) * | 2006-03-08 | 2014-04-02 | Kilimanjaro Energy, Inc. | Air collector with functionalized ion exchange membrane for capturing ambient CO2 |
US8246723B2 (en) | 2006-03-08 | 2012-08-21 | Kilimanjaro Energy, Inc. | Air collector with functionalized ion exchange membrane for capturing ambient CO2 |
US9205372B2 (en) | 2006-03-08 | 2015-12-08 | Carbon Sink, Inc. | Air collector with functionalized ion exchange membrane for capturing ambient CO2 |
US8221527B1 (en) | 2006-03-08 | 2012-07-17 | Kilimanjaro Energy, Inc. | Air collector with functionalized ion exchange membrane for capturing ambient CO2 |
AU2007233275B2 (en) * | 2006-03-08 | 2012-07-26 | Carbon Sink, Inc. | Air collector with functionalized ion exchange membrane for capturing ambient CO2 |
US8083836B2 (en) | 2006-10-02 | 2011-12-27 | Kilimanjaro Energy, Inc. | Method and apparatus for extracting carbon dioxide from air |
US9861933B2 (en) | 2006-10-02 | 2018-01-09 | Carbon Sink, Inc. | Method and apparatus for extracting carbon dioxide from air |
US9266052B2 (en) | 2006-10-02 | 2016-02-23 | Carbon Sink, Inc. | Method and apparatus for extracting carbon dioxide from air |
US8273160B2 (en) | 2006-10-02 | 2012-09-25 | Kilimanjaro Energy, Inc. | Method and apparatus for extracting carbon dioxide from air |
US8337589B2 (en) | 2006-10-02 | 2012-12-25 | Kilimanjaro Energy, Inc. | Method and apparatus for extracting carbon dioxide from air |
EP2077911A2 (en) | 2006-10-02 | 2009-07-15 | Global Research Technologies, LLC | Method and apparatus for extracting carbon dioxide from air |
EP2077911B1 (en) * | 2006-10-02 | 2020-01-29 | Carbon Sink Inc. | Method for extracting carbon dioxide from air |
AU2008242845B2 (en) * | 2007-04-17 | 2012-08-23 | Carbon Sink, Inc. | Capture of carbon dioxide (CO2) from air |
US8715393B2 (en) | 2007-04-17 | 2014-05-06 | Kilimanjaro Energy, Inc. | Capture of carbon dioxide (CO2) from air |
EP2139584A4 (en) * | 2007-04-17 | 2011-05-18 | Global Res Technologies Llc | DEPOSITION OF CARBON DIOXIDE (CO2) FROM THE AIR |
EP2139584A1 (en) * | 2007-04-17 | 2010-01-06 | Global Research Technologies, LLC | Capture of carbon dioxide (co2) from air |
US9616375B2 (en) | 2007-04-17 | 2017-04-11 | Carbon Sink, Inc. | Capture of carbon dioxide (CO2) from air |
US8133305B2 (en) | 2007-11-05 | 2012-03-13 | Kilimanjaro Energy, Inc. | Removal of carbon dioxide from air |
US8262774B2 (en) | 2007-11-20 | 2012-09-11 | Kilimanjaro Energy, Inc. | Air collector with functionalized ion exchange membrane for capturing ambient CO2 |
US9527747B2 (en) | 2008-02-19 | 2016-12-27 | Carbon Sink, Inc. | Extraction and sequestration of carbon dioxide |
US8999279B2 (en) | 2008-06-04 | 2015-04-07 | Carbon Sink, Inc. | Laminar flow air collector with solid sorbent materials for capturing ambient CO2 |
US8414689B2 (en) | 2009-10-19 | 2013-04-09 | Lanxess Sybron Chemicals Inc. | Process and apparatus for carbon dioxide capture via ion exchange resins |
US9028590B2 (en) | 2009-10-19 | 2015-05-12 | Lanxess Deutschland Gmbh | Process and apparatus for carbon dioxide and carbonyl sulfide capture via ion exchange resins |
WO2011049759A1 (en) * | 2009-10-19 | 2011-04-28 | Lanxess Sybron Chemicals, Inc. | Process and apparatus for carbon dioxide capture via ion exchange resins |
EP3653282A1 (en) * | 2010-04-30 | 2020-05-20 | Peter Eisenberger | System and method for carbon dioxide capture and sequestration |
AU2013209137B2 (en) * | 2011-12-22 | 2017-06-01 | Re-N Technology Aps | A method for upgrading a gas |
CN104136094A (zh) * | 2011-12-22 | 2014-11-05 | Re-N技术有限公司 | 一种用于使气体改质的方法 |
CN104136094B (zh) * | 2011-12-22 | 2016-10-12 | Re-N技术有限公司 | 一种用于使气体改质的方法 |
WO2013104364A1 (en) * | 2011-12-22 | 2013-07-18 | Re-N Technology Aps | A method for upgrading a gas |
US9302221B2 (en) | 2011-12-22 | 2016-04-05 | Re-N Technology Aps | Method for upgrading a gas |
EA024488B1 (ru) * | 2011-12-22 | 2016-09-30 | Ре-Н Текнолоджи Апс | Способ облагораживания газа |
EP2890483A4 (en) * | 2012-08-31 | 2016-05-25 | Lanxess Sybron Chemicals Inc | METHOD FOR CAPTURING CARBONYL SULFIDE VIA ION EXCHANGE RESINS |
EP2724765A3 (en) * | 2012-10-24 | 2014-07-23 | Hitachi Ltd. | CO2 Capture System |
WO2014073004A3 (en) * | 2012-11-08 | 2014-06-12 | Airef Engineers Pvt. Ltd. | Carbon dioxide removal system and method |
WO2014073004A2 (en) * | 2012-11-08 | 2014-05-15 | Airef Engineers Pvt. Ltd. | Carbondioxide removal system |
JP2017528318A (ja) * | 2014-07-10 | 2017-09-28 | クライムワークス アーゲー | 二酸化炭素回収のための水蒸気アシスト真空脱着プロセス |
US10279306B2 (en) | 2014-07-10 | 2019-05-07 | Climeworks Ag | Steam assisted vacuum desorption process for carbon dioxide capture |
WO2016005226A1 (en) | 2014-07-10 | 2016-01-14 | Climeworks Ag | Steam assisted vacuum desorption process for carbon dioxide capture |
US11737398B2 (en) | 2018-02-16 | 2023-08-29 | Carbon Sink, Inc. | Fluidized bed extractors for capture of CO2 from ambient air |
WO2019238488A1 (en) | 2018-06-14 | 2019-12-19 | Climeworks Ag | Method and device for adsorption/desorption of carbon dioxide from gas streams with heat recovery unit |
US11420149B2 (en) | 2018-06-14 | 2022-08-23 | Climeworks Ag | Efficient method and device for adsorption/desorption of carbon dioxide from gas streams |
WO2021239749A1 (en) | 2020-05-27 | 2021-12-02 | Climeworks Ag | Methods and devices for steam driven carbon dioxide capture |
WO2021239748A1 (en) | 2020-05-27 | 2021-12-02 | Climeworks Ag | Atmospheric steam desorption for direct air capture |
WO2021239747A1 (en) | 2020-05-29 | 2021-12-02 | Climeworks Ag | Method for capture of carbon dioxide from ambient air and corresponding adsorber structures with a plurality of parallel surfaces |
WO2024002881A1 (en) | 2022-06-28 | 2024-01-04 | Climeworks Ag | Sorbent materials for co2 capture, uses thereof and methods for making same |
WO2024039641A1 (en) | 2022-08-15 | 2024-02-22 | W. L. Gore & Associates, Inc. | Structures and methods for enhancing capture of carbon dioxide from ambient air |
WO2024132899A1 (en) | 2022-12-21 | 2024-06-27 | Climeworks Ag | Uses of amino sorbents for capturing of co2 from gas streams |
Also Published As
Publication number | Publication date |
---|---|
CA934939A (en) | 1973-10-09 |
DE2038765A1 (de) | 1971-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1296889A (ja) | ||
GB1296888A (ja) | ||
GB1207716A (en) | Purification of gases | |
GB1332805A (en) | Removal of carbonyl-sulphide from industrial gases | |
GB1176850A (en) | Purification of Fluid Streams. | |
GB1176723A (en) | Purification Process. | |
JPS51132640A (en) | Air conditioning apparatus | |
GB1181310A (en) | Process for the Large-Scale Extraction of Pure Gases | |
FR1237166A (fr) | Perfectionnement aux procédés de préparation d'eau lourde par échange isotopiquemonotherme ammoniac et hydrogène | |
GB1096851A (en) | Improvements in or relating to the separation of acidic gases from gaseous mixtures | |
GB1156013A (en) | Improvements relating to Refrigerating Apparatus. | |
JPS5314222A (en) | Secondary air control system | |
GB972284A (en) | Improvements relating to processes for removing acidic components from gaseous mixtures | |
JPS51147033A (en) | Smoke exhaust system | |
GB1181915A (en) | Purification of Fluid Streams | |
JPS5284314A (en) | Exhaust purifier | |
JPS51117995A (en) | Hidrogen purifying process | |
FR1243945A (fr) | Perfectionnement aux procédés d'enrichissement isotopique par échange bitherme àsystème de contact d'épuisement | |
GB906413A (en) | Improvements in or relating to removal of dissolved carbon dioxide | |
JPS51128603A (en) | An ironmaking plant | |
GB990228A (en) | Improvements in gas or vapour adsorption apparatus using solid adsorbents | |
GB1328844A (en) | Dust collector apparatus | |
GB1258731A (ja) | ||
ES270551A1 (es) | Procedimiento e instalacion reguladora para la concentracion de acido clorhidrico procedente de gases que contienen hcl | |
JPS51149890A (en) | Composition for purifying gas |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |