FR2311575A1 - Procede d'adsorption selective d'oxydes d'azote de courants gazeux - Google Patents
Procede d'adsorption selective d'oxydes d'azote de courants gazeuxInfo
- 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
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)
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)
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)
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 |
US6340381B1 (en) * | 1991-12-02 | 2002-01-22 | Ebara Research Co., Ltd. | Method and apparatus for the preparation of clean gases |
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 |
US5922105A (en) * | 1992-12-02 | 1999-07-13 | Ebara Research Co., Ltd. | Method and apparatus for the preparation of clean gases |
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 |
US5514204A (en) * | 1994-07-07 | 1996-05-07 | The Boc Group, Inc. | Process for the purification of nitric oxide |
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 |
US5769928A (en) * | 1996-12-12 | 1998-06-23 | Praxair Technology, Inc. | PSA gas purifier and purification process |
US6027548A (en) * | 1996-12-12 | 2000-02-22 | Praxair Technology, Inc. | PSA apparatus and process using adsorbent mixtures |
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 |
JP2005518274A (ja) * | 2001-12-21 | 2005-06-23 | エンバイロスクラブ テクノロジーズ コーポレイション | マンガン酸化物の前処理および再生 |
DE602004018748D1 (de) | 2003-01-28 | 2009-02-12 | 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 |
CA3067442A1 (fr) * | 2017-06-27 | 2019-01-03 | Casale Sa | Procede de production d'argon et d'azote |
Citations (2)
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)
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 |
-
1975
- 1975-05-21 US US05/579,627 patent/US4153429A/en not_active Expired - Lifetime
- 1975-11-24 NO NO753953A patent/NO142115C/no unknown
-
1976
- 1976-04-13 CA CA250,191A patent/CA1071545A/fr not_active Expired
- 1976-05-20 NL NL7605413A patent/NL7605413A/xx not_active Application Discontinuation
- 1976-05-20 DE DE2622536A patent/DE2622536C3/de not_active Expired
- 1976-05-20 AT AT0367976A patent/AT362761B/de not_active IP Right Cessation
- 1976-05-20 AU AU14106/76A patent/AU498899B2/en not_active Expired
- 1976-05-20 FR FR7615297A patent/FR2311575A1/fr active Granted
- 1976-05-20 JP JP51057360A patent/JPS51141784A/ja active Pending
- 1976-05-20 SE SE7605735A patent/SE414396B/xx unknown
- 1976-05-20 GB GB20817/76A patent/GB1548256A/en not_active Expired
- 1976-05-20 BE BE167190A patent/BE842035A/fr not_active IP Right Cessation
Patent Citations (2)
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)
Title |
---|
CA1973 * |
NV6007/72 * |
Cited By (1)
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 |
---|---|
NO753953L (fr) | 1976-11-23 |
NO142115B (no) | 1980-03-24 |
CA1071545A (fr) | 1980-02-12 |
AU498899B2 (en) | 1979-03-29 |
SE414396B (sv) | 1980-07-28 |
FR2311575B1 (fr) | 1980-05-09 |
DE2622536B2 (de) | 1978-06-08 |
NO142115C (no) | 1980-07-02 |
SE7605735L (sv) | 1976-11-22 |
NL7605413A (nl) | 1976-11-23 |
AU1410676A (en) | 1977-11-24 |
AT362761B (de) | 1981-06-10 |
US4153429A (en) | 1979-05-08 |
BE842035A (fr) | 1976-11-22 |
DE2622536A1 (de) | 1976-12-16 |
DE2622536C3 (de) | 1979-01-25 |
GB1548256A (en) | 1979-07-11 |
ATA367976A (de) | 1980-11-15 |
JPS51141784A (en) | 1976-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |