FR2311575A1 - Procede d'adsorption selective d'oxydes d'azote de courants gazeux - Google Patents

Procede d'adsorption selective d'oxydes d'azote de courants gazeux

Info

Publication number
FR2311575A1
FR2311575A1 FR7615297A FR7615297A FR2311575A1 FR 2311575 A1 FR2311575 A1 FR 2311575A1 FR 7615297 A FR7615297 A FR 7615297A FR 7615297 A FR7615297 A FR 7615297A FR 2311575 A1 FR2311575 A1 FR 2311575A1
Authority
FR
France
Prior art keywords
nitrogen oxides
selective adsorption
gas currents
currents
gas
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.)
Granted
Application number
FR7615297A
Other languages
English (en)
Other versions
FR2311575B1 (fr
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2311575A1 publication Critical patent/FR2311575A1/fr
Application granted granted Critical
Publication of FR2311575B1 publication Critical patent/FR2311575B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B01J20/183—Physical conditioning without chemical treatment, e.g. drying, granulating, coating, irradiation
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S95/00—Gas separation: processes
    • Y10S95/90—Solid sorbent
    • Y10S95/902—Molecular sieve

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
FR7615297A 1975-05-21 1976-05-20 Procede d'adsorption selective d'oxydes d'azote de courants gazeux Granted FR2311575A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/579,627 US4153429A (en) 1975-05-21 1975-05-21 Selective adsorption of NOx from gas streams

Publications (2)

Publication Number Publication Date
FR2311575A1 true FR2311575A1 (fr) 1976-12-17
FR2311575B1 FR2311575B1 (fr) 1980-05-09

Family

ID=24317689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615297A Granted FR2311575A1 (fr) 1975-05-21 1976-05-20 Procede d'adsorption selective d'oxydes d'azote de courants gazeux

Country Status (12)

Country Link
US (1) US4153429A (fr)
JP (1) JPS51141784A (fr)
AT (1) AT362761B (fr)
AU (1) AU498899B2 (fr)
BE (1) BE842035A (fr)
CA (1) CA1071545A (fr)
DE (1) DE2622536C3 (fr)
FR (1) FR2311575A1 (fr)
GB (1) GB1548256A (fr)
NL (1) NL7605413A (fr)
NO (1) NO142115C (fr)
SE (1) SE414396B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918505C2 (de) * 1979-05-08 1984-04-26 Budapesti Müszaki Egyetem, 1111 Budapest Verfahren zur Verminderung des Stickstoffoxidgehaltes in Abgasen von Salpetersäurebetrieben
US4301114A (en) * 1980-06-30 1981-11-17 Thermo Electron Corporation Molecular sieve trap for nitrogen compound detection
DE3226840A1 (de) * 1982-07-17 1984-02-16 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur abtrennung und rezyklierung von no(pfeil abwaerts)x(pfeil abwaerts)-gasanteilen durch ad- und desorption an molsieb
GB2181666B (en) * 1985-10-17 1990-02-07 British Gas Plc Treatment of gases
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
WO1994012265A1 (fr) * 1992-12-02 1994-06-09 Ebara-Infilco Co., Ltd. Procede et appareil de prevention de la contamination d'un substrat ou de la surface d'un substrat
US6340381B1 (en) * 1991-12-02 2002-01-22 Ebara Research Co., Ltd. Method and apparatus for the preparation of clean gases
US5922105A (en) * 1992-12-02 1999-07-13 Ebara Research Co., Ltd. Method and apparatus for the preparation of clean gases
US5514204A (en) * 1994-07-07 1996-05-07 The Boc Group, Inc. Process for the purification of nitric oxide
US5417950A (en) * 1994-07-07 1995-05-23 The Boc Group, Inc. Process for the purification of nitric oxide
EP0691154A1 (fr) 1994-07-07 1996-01-10 The Boc Group, Inc. Purification de monoxyde d'azote
US5656244A (en) * 1995-11-02 1997-08-12 Energy And Environmental Research Corporation System for reducing NOx from mobile source engine exhaust
JP3405439B2 (ja) 1996-11-05 2003-05-12 株式会社荏原製作所 固体表面の清浄化方法
US6027548A (en) * 1996-12-12 2000-02-22 Praxair Technology, Inc. PSA apparatus and process using adsorbent mixtures
US5769928A (en) * 1996-12-12 1998-06-23 Praxair Technology, Inc. PSA gas purifier and purification process
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
US5779767A (en) * 1997-03-07 1998-07-14 Air Products And Chemicals, Inc. Use of zeolites and alumina in adsorption processes
US6576044B1 (en) 1999-02-25 2003-06-10 The Boc Group, Inc. Process for the purification of nitric oxide
US6231824B1 (en) 1999-08-10 2001-05-15 The Boc Group, Inc. Removal of nitric oxide from gas streams
US6358302B1 (en) * 1999-11-18 2002-03-19 The Boc Group, Inc. Purification of gases using multi-composite adsorbent
US6685897B1 (en) 2000-01-06 2004-02-03 The Regents Of The University Of California Highly-basic large-pore zeolite catalysts for NOx reduction at low temperatures
US6610263B2 (en) 2000-08-01 2003-08-26 Enviroscrub Technologies Corporation System and process for removal of pollutants from a gas stream
US7232782B2 (en) * 2002-03-06 2007-06-19 Enviroscrub Technologies Corp. Regeneration, pretreatment and precipitation of oxides of manganese
US20030059460A1 (en) * 2001-09-27 2003-03-27 Yasuhiko Tabata Hybrid material for regeneration of living body tissue
AU2002364110A1 (en) * 2001-12-21 2003-09-09 Enviroscrub Technologies Corporation Pretreatment and regeneration of oxides of manganese
ATE419059T1 (de) * 2003-01-28 2009-01-15 Enviroscrub Technologies Corp In strömungsreaktoren behandelten manganoxiden
US7488464B2 (en) * 2003-07-31 2009-02-10 Enviroscrub Technologies Corporation Metal oxide processing methods and systems
JP6196434B2 (ja) 2012-09-27 2017-09-13 住友精化株式会社 一酸化窒素の精製方法
AU2018293037B2 (en) * 2017-06-27 2023-09-28 Casale Sa Process for argon and nitrogen production

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517484A (en) * 1968-03-13 1970-06-30 Union Carbide Corp Selective adsorption process
JPS4839374A (fr) * 1971-09-28 1973-06-09

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578674A (en) * 1949-03-28 1951-12-18 Wisconsin Alumni Res Found Nitric oxide recovery system
US3130007A (en) * 1961-05-12 1964-04-21 Union Carbide Corp Crystalline zeolite y
FR1596425A (fr) * 1968-12-27 1970-06-15

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517484A (en) * 1968-03-13 1970-06-30 Union Carbide Corp Selective adsorption process
JPS4839374A (fr) * 1971-09-28 1973-06-09

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CA1973 *
NV6007/72 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CA1071545A (fr) 1980-02-12
ATA367976A (de) 1980-11-15
JPS51141784A (en) 1976-12-06
AU1410676A (en) 1977-11-24
DE2622536A1 (de) 1976-12-16
NO753953L (fr) 1976-11-23
SE414396B (sv) 1980-07-28
AT362761B (de) 1981-06-10
BE842035A (fr) 1976-11-22
NO142115B (no) 1980-03-24
US4153429A (en) 1979-05-08
AU498899B2 (en) 1979-03-29
DE2622536C3 (de) 1979-01-25
SE7605735L (sv) 1976-11-22
NL7605413A (nl) 1976-11-23
NO142115C (no) 1980-07-02
FR2311575B1 (fr) 1980-05-09
GB1548256A (en) 1979-07-11
DE2622536B2 (de) 1978-06-08

Similar Documents

Publication Publication Date Title
FR2311575A1 (fr) Procede d'adsorption selective d'oxydes d'azote de courants gazeux
ZA754440B (en) Gas purification process
BE801007A (fr) Procede et systeme de sorption pour eliminer les oxydes d'azote et d'autres oxydes de courants gazeux
GB1551356A (en) Purification of gas
IT1068235B (it) Procedimento per la rimozione di ossidi di zolfo da correnti gassose
BE849821A (fr) Procede de separation d'oxydes d'azote a partir de gaz residuaires
GB1554450A (en) Gas purification apparatus
BE837335A (fr) Procede ameliore de separation d'oxydes d'azote a partir de gaz residuaires
BE839096A (fr) Procede de desulfuration des gaz de fumee
IL50234A (en) Continuous process for acid gas removal
IT1059147B (it) Metodo per eliminare composti solforati e azotati gassosi da correnti di gas
BE817674A (fr) Procede de separation d'oxydes de soufre et d'oxydes d'azote de gaz de combustion
FR2326222A1 (fr) Procede d'elimination du bioxyde de soufre et de l'oxyde d'azote a partir de gaz
ZA767349B (en) Process and apparatus for purifying synthesis gas
BE839196R (fr) Catalyseur de reduction pour l'elimination des oxydes d'azote des gaz d'echappement
BE839801A (fr) Procede envue d'eliminer les oxydes d'azote des gaz residuaires
GB1547590A (en) Process for the removal of acid gases
BE841612A (fr) Procede en vue d'eliminer des oxydes d'azote de gaz oxygenes
PT65778B (en) Process for acid gas renoval
CS192555B2 (en) Process for removing gaseous sulphur trioxide
JPS51136565A (en) Process for removing gaseous sulfur and nitrogen compounds from gas stream
FR2332279A1 (fr) Procede d'oxydation des alcaloides du quinquina
FR2299071A1 (fr) Procede d'elimination chimique des oxydes d'azote et des oxydes de soufre
GB1551357A (en) Purification of gas
JPS51115404A (en) Method of purifying hydrocarbon containing aciding acidec gases

Legal Events

Date Code Title Description
ST Notification of lapse