FR2530156B1 - Procede de separation et de recyclage de nox gazeux par adsorption et par desorption sur tamis moleculaire - Google Patents

Procede de separation et de recyclage de nox gazeux par adsorption et par desorption sur tamis moleculaire

Info

Publication number
FR2530156B1
FR2530156B1 FR8311341A FR8311341A FR2530156B1 FR 2530156 B1 FR2530156 B1 FR 2530156B1 FR 8311341 A FR8311341 A FR 8311341A FR 8311341 A FR8311341 A FR 8311341A FR 2530156 B1 FR2530156 B1 FR 2530156B1
Authority
FR
France
Prior art keywords
desorption
recycling
adsorption
separation
molecular sieves
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
Application number
FR8311341A
Other languages
English (en)
Other versions
FR2530156A1 (fr
Inventor
Helmut Ringel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Forschungszentrum Juelich GmbH
Original Assignee
Kernforschungsanlage Juelich GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kernforschungsanlage Juelich GmbH filed Critical Kernforschungsanlage Juelich GmbH
Publication of FR2530156A1 publication Critical patent/FR2530156A1/fr
Application granted granted Critical
Publication of FR2530156B1 publication Critical patent/FR2530156B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38—Nitric acid
    • C01B21/40—Preparation by absorption of oxides of nitrogen
    • 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
    • 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
    • B01D2253/1085—Zeolites characterized by a silicon-aluminium ratio
    • 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
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/308—Pore size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • 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
    • B01D2259/40086—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by using a purge gas
    • 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
    • B01D2259/402—Further details for adsorption processes and devices using two beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
FR8311341A 1982-07-17 1983-07-07 Procede de separation et de recyclage de nox gazeux par adsorption et par desorption sur tamis moleculaire Expired FR2530156B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823226840 DE3226840A1 (de) 1982-07-17 1982-07-17 Verfahren zur abtrennung und rezyklierung von no(pfeil abwaerts)x(pfeil abwaerts)-gasanteilen durch ad- und desorption an molsieb

Publications (2)

Publication Number Publication Date
FR2530156A1 FR2530156A1 (fr) 1984-01-20
FR2530156B1 true FR2530156B1 (fr) 1988-12-23

Family

ID=6168697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8311341A Expired FR2530156B1 (fr) 1982-07-17 1983-07-07 Procede de separation et de recyclage de nox gazeux par adsorption et par desorption sur tamis moleculaire

Country Status (5)

Country Link
US (1) US4533365A (fr)
JP (1) JPS5922631A (fr)
DE (1) DE3226840A1 (fr)
FR (1) FR2530156B1 (fr)
GB (1) GB2124103B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598686A (en) * 1985-03-28 1986-07-08 Casco Products Inc. Fuel vapor recovery system for automotive vehicles
GB2181667A (en) * 1985-10-17 1987-04-29 British Gas Corp Treatment of gases
US4721846A (en) * 1986-07-02 1988-01-26 Casco Products Corporation Canister heater with PTC wafer
JP2529214B2 (ja) * 1986-08-19 1996-08-28 松下電器産業株式会社 窒素酸化物除去用触媒
US4717401A (en) * 1986-09-24 1988-01-05 Casco Products Corporation Fuel vapor recovery system
US4786294A (en) * 1987-12-21 1988-11-22 Allied-Signal Inc. Integrated gas purification and thermal conditioning system utilizing molecular sieve adsorption
DE3805734A1 (de) * 1988-02-24 1989-08-31 Bosch Gmbh Robert Verwendung von zeolithen als spezifische adsorbentien fuer no(pfeil abwaerts)x(pfeil abwaerts) und co
US5158582A (en) * 1988-05-30 1992-10-27 Hitachi Zosen Corporation Method of removing NOx by adsorption, NOx adsorbent and apparatus for purifying NOx-containing gas
JP2575874B2 (ja) * 1989-04-21 1997-01-29 三菱重工業株式会社 自己再生型脱硝方法
US5294410A (en) * 1992-06-01 1994-03-15 Solar Turbine Incorporated Gas purification and conditioning system
TW309448B (fr) * 1993-05-24 1997-07-01 Goal Line Environmental Tech
EP0691154A1 (fr) 1994-07-07 1996-01-10 The Boc Group, Inc. Purification de monoxyde d'azote
US5514204A (en) * 1994-07-07 1996-05-07 The Boc Group, Inc. Process for the purification of nitric oxide
US5599758A (en) * 1994-12-23 1997-02-04 Goal Line Environmental Technologies Regeneration of catalyst/absorber
FR2728806A1 (fr) * 1994-12-29 1996-07-05 Inst Francais Du Petrole Adsorbants utilisables dans les procedes d'epuration d'atmospheres polluees par un oxyde d'azote
US5656244A (en) * 1995-11-02 1997-08-12 Energy And Environmental Research Corporation System for reducing NOx from mobile source engine exhaust
JP3378145B2 (ja) * 1996-06-05 2003-02-17 株式会社神戸製鋼所 溶接構造物の製造方法
DE19706806C1 (de) * 1997-02-21 1998-03-26 Draegerwerk Ag Verfahren zur Adsorption eines Gasgemisches aus Lachgas und Narkosemitteldampf
US5919286A (en) * 1997-03-06 1999-07-06 Air Products And Chemicals, Inc. PSA process for removel of nitrogen oxides from gas
US5953911A (en) * 1998-02-04 1999-09-21 Goal Line Environmental Technologies Llc Regeneration of catalyst/absorber
CN1087962C (zh) * 1999-06-18 2002-07-24 化学工业部西南化工研究设计院 从石灰窑气体中脱除NOx、SOx的吸附分离法
CN1087963C (zh) * 1999-06-18 2002-07-24 化学工业部西南化工研究设计院 从含NOx的混合气体中脱除并回收NOx的吸附分离法
DE10049040A1 (de) * 2000-10-04 2002-06-13 Alstom Switzerland Ltd Verfahren zur Regeneration einer Katalysatoranlage und Vorrichtung zur Durchführung des Verfahrens
US7458268B2 (en) * 2004-01-15 2008-12-02 Ultra-Scan Corporation Live-scan ultrasonic four-finger planar imaging scanner
US8709248B2 (en) 2007-07-11 2014-04-29 Baldwin Filters, Inc. Molded filter end cap and method of manufacture
EP2497563A1 (fr) 2011-03-08 2012-09-12 Alstom Technology Ltd Système et procédé pour la régénération de faibles émissions de NOx par des desséchants
GB201716715D0 (en) 2017-10-12 2017-11-29 Krajete GmbH Method for reducing the nitrogen oxide(s) and/or CO content in a combustion and/or exhaust gas
DE102018211819A1 (de) 2018-07-17 2020-01-23 Audi Ag Verwertung von Stickoxiden aus der Umgebungsluft

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1610288A (en) * 1924-08-01 1926-12-14 Tennessee Copper & Chemical Co Recovery of oxides of nitrogen
US2629460A (en) * 1946-03-04 1953-02-24 Phillips Petroleum Co Process for the dehydration of fluids
US2963519A (en) * 1957-09-03 1960-12-06 Signal Oil & Gas Co Zeolitic molecular sieve adsorption process using the adsorbate as the desorbing medium
US3015369A (en) * 1960-05-23 1962-01-02 Socony Mobil Oil Co Inc Removal of nitrogen oxides from combustion gases
US3205638A (en) * 1963-06-12 1965-09-14 Phillips Petroleum Co Method and apparatus for dehydration of gases
US3238701A (en) * 1964-09-15 1966-03-08 Nat Tank Co Process and apparatus for recovering hydrocarbons from gas streams
US3306841A (en) * 1964-12-28 1967-02-28 Universal Oil Prod Co Gas separation process
US3389961A (en) * 1966-01-14 1968-06-25 Nitram Chemicals Inc Methods of recovering gases and vapors
FR1596425A (fr) * 1968-12-27 1970-06-15
US3542525A (en) * 1969-02-24 1970-11-24 Atomic Energy Commission Cycling zone adsorption process
US3674429A (en) * 1971-01-06 1972-07-04 Union Carbide Corp Adsorption process for water and nitrogen oxides
US3808327A (en) * 1972-02-03 1974-04-30 E Roberts Method for converting nitric oxide to nitrogen dioxide and recovery thereof
GB1508427A (en) * 1974-07-17 1978-04-26 Lucas Electrical Ltd Direction indicator switch
US4153429A (en) * 1975-05-21 1979-05-08 Union Carbide Corporation Selective adsorption of NOx from gas streams

Also Published As

Publication number Publication date
GB8318944D0 (en) 1983-08-17
DE3226840A1 (de) 1984-02-16
GB2124103A (en) 1984-02-15
FR2530156A1 (fr) 1984-01-20
US4533365A (en) 1985-08-06
GB2124103B (en) 1985-08-29
JPS5922631A (ja) 1984-02-04

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Legal Events

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