FR2773144B1 - Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote. son procede d'obtention. application au traitement de gaz industriels - Google Patents
Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote. son procede d'obtention. application au traitement de gaz industrielsInfo
- Publication number
- FR2773144B1 FR2773144B1 FR9716803A FR9716803A FR2773144B1 FR 2773144 B1 FR2773144 B1 FR 2773144B1 FR 9716803 A FR9716803 A FR 9716803A FR 9716803 A FR9716803 A FR 9716803A FR 2773144 B1 FR2773144 B1 FR 2773144B1
- Authority
- FR
- France
- Prior art keywords
- ferrierity
- iron
- obtaining
- treatment
- application
- 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 - Lifetime
Links
- 239000007789 gas Substances 0.000 title 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 238000010531 catalytic reduction reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
- C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/88—Ferrosilicates; Ferroaluminosilicates
-
- 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
- B01D2257/402—Dinitrogen oxide
-
- 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
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Priority Applications (22)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9716803A FR2773144B1 (fr) | 1997-12-31 | 1997-12-31 | Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote. son procede d'obtention. application au traitement de gaz industriels |
ZA9811945A ZA9811945B (en) | 1997-12-31 | 1998-12-03 | Catalyst based on ferrierite/iron for catalytically reducing the nitrous oxide content in gas, process for producing it and application to the treatment of industrial gases. |
CNB988127628A CN100377764C (zh) | 1997-12-31 | 1998-12-16 | 用于催化降低气体中一氧化二氮含量的镁碱沸石/铁基催化剂及其制备方法和应用 |
PL341287A PL194755B1 (pl) | 1997-12-31 | 1998-12-16 | Katalizator konwersji N₂O, sposób zmniejszania zawartości podtlenku azotu w gazach oraz sposób wytwarzania katalizatora konwersji N₂O |
CA002315345A CA2315345C (fr) | 1997-12-31 | 1998-12-16 | Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote, son procede d'obtention et son application |
HU0100604A HU230552B1 (hu) | 1997-12-31 | 1998-12-16 | Ferrierit/vas zeolit vegyület, N2O átalakítására szolgáló katalizátor és eljárás ilyen katalizátor előállítására, valamint eljárás gázok N2O tartalmának csökkentésére, és az eljárás alkalmazása |
EA200000727A EA001894B1 (ru) | 1997-12-31 | 1998-12-16 | Катализатор на основе ферриерит/железо для каталитического снижения содержания газа закиси азота, способ его получения и его применение |
IL13619898A IL136198A0 (en) | 1997-12-31 | 1998-12-16 | Catalyst based on ferrierite/iron for catalytic reduction of nitrous oxide content in gases, method for obtaining same and application |
TR2000/01841T TR200001841T2 (tr) | 1997-12-31 | 1998-12-16 | Gazlarda azot protoksit tenörünün düşürülmesi için katalizör. |
BRPI9814593-2A BR9814593B1 (pt) | 1997-12-31 | 1998-12-16 | composição zeolìtica de ferrierita/ferro, catalisador de conversão de n2o, processo para sua preparação e processo para redução do teor de protóxido de nitrogênio em gases. |
AU17642/99A AU755129B2 (en) | 1997-12-31 | 1998-12-16 | Catalyst based on ferrierite/iron for catalytic reduction of nitrous oxide content in gases, method for obtaining same and application |
ROA200000578A RO119864B1 (ro) | 1997-12-31 | 1998-12-16 | Catalizator pentru reducerea conţinutului de protoxid de azot, din gaze conţinând n2o, procedeu de obţinere şi de utilizare a acestuia |
PCT/FR1998/002747 WO1999034901A1 (fr) | 1997-12-31 | 1998-12-16 | Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote, son procede d'obtention et son application |
US09/582,622 US6682710B1 (en) | 1997-12-31 | 1998-12-16 | Catalytic reduction of nitrous oxide content in gases |
CZ20002483A CZ300579B6 (cs) | 1997-12-31 | 1998-12-16 | Katalyzátor pro konverzi oxidu dusného, zpusob prípravy tohoto katalyzátoru, zpusob snižování obsahu oxidu dusného v plynech a použití tohoto katalyzátoru |
TNTNSN98233A TNSN98233A1 (fr) | 1997-12-31 | 1998-12-25 | Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote, son procede d'obtention. application au traitement de gaz industriels. |
CO98077075A CO5050382A1 (es) | 1997-12-31 | 1998-12-29 | Catalizador a base de ferrierita hierro para la reduccion catalitica del contenido de gas en protoxido de nitrogeno, su procedimiento de obtencion, aplicacion al tratamiento de gases industriales |
DZ980304A DZ2694A1 (fr) | 1997-12-31 | 1998-12-29 | Catalyseur à base de ferrierite/fer pour la réduction catalytique de la teneur de gaz en protoxyde d'azote son procédé d'obtention application au traitement de gaz industriels. |
MA25413A MA24731A1 (fr) | 1997-12-31 | 1998-12-30 | Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz enpprotoxyde d'azote, son procede d'obtention. application au traitement de gaz industriels. |
BG104637A BG64728B1 (bg) | 1997-12-31 | 2000-07-27 | Катализатор на основа фериерит/желязо за катализно намаляване съдържанието на двуазотен оксид в газове, метод за получаване и приложението му |
HR20000512A HRP20000512B1 (en) | 1997-12-31 | 2000-07-31 | Catalyst based on ferrierite/iron for catalytic reduction of nitrous oxide content in gases, method for obtaining same and application |
US10/724,173 US7238641B2 (en) | 1997-12-31 | 2003-12-01 | Catalyst based on ferrierite/iron for catalytic reduction of nitrous oxide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9716803A FR2773144B1 (fr) | 1997-12-31 | 1997-12-31 | Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote. son procede d'obtention. application au traitement de gaz industriels |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2773144A1 FR2773144A1 (fr) | 1999-07-02 |
FR2773144B1 true FR2773144B1 (fr) | 2000-02-04 |
Family
ID=9515380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9716803A Expired - Lifetime FR2773144B1 (fr) | 1997-12-31 | 1997-12-31 | Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote. son procede d'obtention. application au traitement de gaz industriels |
Country Status (21)
Country | Link |
---|---|
US (2) | US6682710B1 (fr) |
CN (1) | CN100377764C (fr) |
AU (1) | AU755129B2 (fr) |
BG (1) | BG64728B1 (fr) |
BR (1) | BR9814593B1 (fr) |
CA (1) | CA2315345C (fr) |
CO (1) | CO5050382A1 (fr) |
CZ (1) | CZ300579B6 (fr) |
DZ (1) | DZ2694A1 (fr) |
EA (1) | EA001894B1 (fr) |
FR (1) | FR2773144B1 (fr) |
HR (1) | HRP20000512B1 (fr) |
HU (1) | HU230552B1 (fr) |
IL (1) | IL136198A0 (fr) |
MA (1) | MA24731A1 (fr) |
PL (1) | PL194755B1 (fr) |
RO (1) | RO119864B1 (fr) |
TN (1) | TNSN98233A1 (fr) |
TR (1) | TR200001841T2 (fr) |
WO (1) | WO1999034901A1 (fr) |
ZA (1) | ZA9811945B (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2773144B1 (fr) * | 1997-12-31 | 2000-02-04 | Grande Paroisse Sa | Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote. son procede d'obtention. application au traitement de gaz industriels |
DE10001541B4 (de) * | 2000-01-14 | 2005-04-28 | Uhde Gmbh | Verfahren zur Beseitigung von NOx und N¶2¶O aus dem Restgas der Salpetersäureproduktion |
DE10001539B4 (de) * | 2000-01-14 | 2006-01-19 | Uhde Gmbh | Verfahren zur Beseitigung von NOx und N2O |
DE10123402A1 (de) * | 2001-05-14 | 2002-11-28 | Fraunhofer Ges Forschung | Verfahren zum Behandeln von ammoniakhaltigen Rauchgasen |
DE10226461A1 (de) * | 2002-06-13 | 2004-01-22 | Uhde Gmbh | Verfahren und Vorrichtung zur Verringerung des Gehaltes an NOx und N2O in Gasen |
NL1026207C2 (nl) | 2004-05-17 | 2005-11-21 | Stichting Energie | Werkwijze voor de decompositie van N2O, katalysator daarvoor en bereiding van deze katalysator. |
EP1918016B1 (fr) * | 2006-10-24 | 2012-03-21 | Gpn | Catalyseur a base de zéolithe de type ferriérite / fer pour la décomposition de N20 et réduction catalytique NOx et N20 |
FR2913610A1 (fr) | 2007-03-16 | 2008-09-19 | Air Liquide | Procede pour eliminer le n2o d'un flux gazeux |
CN101875015B (zh) * | 2009-04-29 | 2012-06-13 | 高等技术研究院研究组合 | 用于消除一氧化二氮的催化剂制备方法 |
DE102010022775A1 (de) | 2010-06-04 | 2011-12-08 | Uhde Gmbh | Verfahren und Vorrichtung zur Beseitigung von NOx und N2O |
CN102295299B (zh) * | 2010-06-23 | 2013-01-02 | 中国科学院大连化学物理研究所 | 一种高含量骨架铁zsm-35分子筛的分步晶化合成法 |
FR2962923B1 (fr) * | 2010-07-22 | 2015-01-02 | Peugeot Citroen Automobiles Sa | Composition catalytique et dispositif de traitement des gaz comprenant une telle composition |
FR2964043B1 (fr) * | 2010-08-26 | 2013-03-22 | Irma | Procede de decomposition catalytique du n2o a haute temperature |
DE102011121188A1 (de) | 2011-12-16 | 2013-06-20 | Thyssen Krupp Uhde Gmbh | Vorrichtung und Verfahren zur Beseitigung von NOx und N20 |
US8945392B2 (en) * | 2012-09-19 | 2015-02-03 | Red Lion Chem Tech, Llc | Composite for phosphate and ammonium ion removal |
CN103203159B (zh) * | 2013-04-08 | 2015-04-01 | 浙江师范大学 | 一种利用类沸石分子筛骨架材料分离氧化亚氮和二氧化碳的方法 |
GB2543165B (en) * | 2014-02-28 | 2020-09-02 | Johnson Matthey Plc | SCR Catalysts having improved low temperature performance, and methods of making and using the same |
FR3058413A1 (fr) * | 2016-11-08 | 2018-05-11 | IFP Energies Nouvelles | Procede de deshydratation isomerisante d'une charge d'un monoalcool primaire non lineaire sur un catalyseur comprenant une zeolithe de type fer et un alcalin |
CN108793189A (zh) * | 2018-07-25 | 2018-11-13 | 中国石油大学(北京) | 分层纳米薄片镁碱沸石分子筛及其制备方法和用途 |
CZ2018398A3 (cs) | 2018-08-07 | 2019-10-02 | Vysoká Škola Báňská - Technická Univerzita Ostrava | Způsob přípravy katalyzátoru pro odstranění oxidu dusného z odpadních průmyslových plynů a katalyzátor připravený tímto způsobem |
EP3689441A1 (fr) * | 2019-02-01 | 2020-08-05 | Casale Sa | Procédé pour l'élimination d'oxydes d'azote dans un gaz |
CN111229035B (zh) * | 2020-01-21 | 2022-05-10 | 鞍钢股份有限公司 | 一种适用于烧结烟气的脱硝方法 |
FI131045B1 (en) * | 2020-08-19 | 2024-08-15 | Teknologian Tutkimuskeskus Vtt Oy | Method for the selective catalytic reduction of nitrous oxide, method for isolating carbon dioxide, method for detecting carbon dioxide, equipment and use |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US625369A (en) * | 1899-05-23 | Centrifugal separator | ||
US3899441A (en) * | 1971-08-10 | 1975-08-12 | Union Oil Co | Rejuvenation of damaged zeolite-supported metal catalysts |
US4002575A (en) * | 1975-08-14 | 1977-01-11 | Union Oil Company Of California | Rejuvenation of supported group VIII metal catalysts |
NL7812162A (nl) * | 1978-12-14 | 1980-06-17 | Shell Int Research | Werkwijze voor de bereiding van ferrieriet. |
JPS6172621A (ja) * | 1984-09-14 | 1986-04-14 | Toa Nenryo Kogyo Kk | バインダ−レスゼオライト成型物及びその製造方法 |
US5024981A (en) * | 1989-04-20 | 1991-06-18 | Engelhard Corporation | Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same |
CA2024154C (fr) * | 1989-08-31 | 1995-02-14 | Senshi Kasahara | Catalyseur pour la reduction des oxydes d'azote dans le gaz d'echappement |
JPH07106300B2 (ja) * | 1989-12-08 | 1995-11-15 | 財団法人産業創造研究所 | 燃焼排ガス中の窒素酸化物除去法 |
JPH0478444A (ja) * | 1990-07-23 | 1992-03-12 | Tosoh Corp | 排ガス浄化用触媒及びその使用方法 |
RU2071817C1 (ru) * | 1992-02-04 | 1997-01-20 | Институт катализа СО РАН | Способ очистки отходящих газов от оксида азота (i) |
FR2705036B1 (fr) * | 1993-05-10 | 1995-06-16 | Paroisse Sa Grande | Procédé pour abaisser la teneur en protoxyde d'azote dans les effluents gazeux, en particulier dans ceux qui sont issus de synthèses par oxydation nitrique. |
WO1994027709A1 (fr) * | 1993-05-28 | 1994-12-08 | Engelhard Corporation | Catalyseur utilise dans la decomposition de l'oxyde azote |
DE4413404C2 (de) * | 1994-04-18 | 1999-01-14 | Degussa | Verfahren zur katalytischen Zersetzung von in Gasen enthaltenem Distickstoffmonoxid in die Elemente |
US5520895A (en) * | 1994-07-07 | 1996-05-28 | Mobil Oil Corporation | Method for the reduction of nitrogen oxides using iron impregnated zeolites |
US5589147A (en) * | 1994-07-07 | 1996-12-31 | Mobil Oil Corporation | Catalytic system for the reducton of nitrogen oxides |
FR2773144B1 (fr) | 1997-12-31 | 2000-02-04 | Grande Paroisse Sa | Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote. son procede d'obtention. application au traitement de gaz industriels |
-
1997
- 1997-12-31 FR FR9716803A patent/FR2773144B1/fr not_active Expired - Lifetime
-
1998
- 1998-12-03 ZA ZA9811945A patent/ZA9811945B/xx unknown
- 1998-12-16 PL PL341287A patent/PL194755B1/pl unknown
- 1998-12-16 IL IL13619898A patent/IL136198A0/xx not_active IP Right Cessation
- 1998-12-16 BR BRPI9814593-2A patent/BR9814593B1/pt not_active IP Right Cessation
- 1998-12-16 CN CNB988127628A patent/CN100377764C/zh not_active Expired - Lifetime
- 1998-12-16 CZ CZ20002483A patent/CZ300579B6/cs not_active IP Right Cessation
- 1998-12-16 RO ROA200000578A patent/RO119864B1/ro unknown
- 1998-12-16 US US09/582,622 patent/US6682710B1/en not_active Expired - Lifetime
- 1998-12-16 EA EA200000727A patent/EA001894B1/ru not_active IP Right Cessation
- 1998-12-16 WO PCT/FR1998/002747 patent/WO1999034901A1/fr active Application Filing
- 1998-12-16 AU AU17642/99A patent/AU755129B2/en not_active Expired
- 1998-12-16 CA CA002315345A patent/CA2315345C/fr not_active Expired - Lifetime
- 1998-12-16 TR TR2000/01841T patent/TR200001841T2/xx unknown
- 1998-12-16 HU HU0100604A patent/HU230552B1/hu unknown
- 1998-12-25 TN TNTNSN98233A patent/TNSN98233A1/fr unknown
- 1998-12-29 CO CO98077075A patent/CO5050382A1/es unknown
- 1998-12-29 DZ DZ980304A patent/DZ2694A1/fr active
- 1998-12-30 MA MA25413A patent/MA24731A1/fr unknown
-
2000
- 2000-07-27 BG BG104637A patent/BG64728B1/bg unknown
- 2000-07-31 HR HR20000512A patent/HRP20000512B1/xx not_active IP Right Cessation
-
2003
- 2003-12-01 US US10/724,173 patent/US7238641B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CO5050382A1 (es) | 2001-06-27 |
PL194755B1 (pl) | 2007-07-31 |
WO1999034901A1 (fr) | 1999-07-15 |
BG64728B1 (bg) | 2006-01-31 |
ZA9811945B (en) | 1999-10-22 |
AU1764299A (en) | 1999-07-26 |
PL341287A1 (en) | 2001-04-09 |
AU755129B2 (en) | 2002-12-05 |
CA2315345A1 (fr) | 1999-07-15 |
BR9814593B1 (pt) | 2010-03-09 |
CZ300579B6 (cs) | 2009-06-17 |
MA24731A1 (fr) | 1999-07-01 |
FR2773144A1 (fr) | 1999-07-02 |
HUP0100604A2 (hu) | 2001-06-28 |
US6682710B1 (en) | 2004-01-27 |
TR200001841T2 (tr) | 2000-11-21 |
US20040192538A1 (en) | 2004-09-30 |
EA200000727A1 (ru) | 2001-02-26 |
CA2315345C (fr) | 2008-02-05 |
BR9814593A (pt) | 2000-10-17 |
RO119864B1 (ro) | 2005-05-30 |
IL136198A0 (en) | 2001-05-20 |
EA001894B1 (ru) | 2001-10-22 |
HRP20000512B1 (en) | 2009-03-31 |
HRP20000512A2 (en) | 2001-12-31 |
TNSN98233A1 (fr) | 2000-12-29 |
BG104637A (en) | 2001-03-30 |
CZ20002483A3 (cs) | 2001-03-14 |
HUP0100604A3 (en) | 2010-01-28 |
CN100377764C (zh) | 2008-04-02 |
HU230552B1 (hu) | 2016-11-28 |
CN1283132A (zh) | 2001-02-07 |
DZ2694A1 (fr) | 2003-03-29 |
US7238641B2 (en) | 2007-07-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2773144B1 (fr) | Catalyseur a base de ferrierite/fer pour la reduction catalytique de la teneur de gaz en protoxyde d'azote. son procede d'obtention. application au traitement de gaz industriels | |
GB2322309B (en) | Catalyst for purifying oxygen rich exhaust gas | |
FR2753717B1 (fr) | Procede et installation pour la production d'essences de craquage catalytique a faible teneur en soufre | |
EP0664147A3 (fr) | Catalyseur pour la purification de gaz d'échappement. | |
DZ1828A1 (fr) | Procédé d'oxydation partielle catalytique d'hydrocarbures. | |
EP0645173A3 (fr) | Catalyseur et procédé pour la purification de gaz d'échappement. | |
FR2722110B1 (fr) | Procede de desacidification d'un gaz pour production de gaz acides concentres | |
FR2789911B1 (fr) | Procede pour abattre simultanement les oxydes nitriques et le protoxyde d'azote dans les gaz qui en contiennent | |
NO20013333D0 (no) | Fremgangsmåte for katalytisk ammoniakkfremstilling - fremgangsmåte og gjenvinning av ammoniakk-syntesekatalysator | |
EP1095702A4 (fr) | Catalyseur pour la purification des gaz d'echappement, procede de production dudit catalyseur et procede de purification de gaz d'echappement | |
FR2701220B1 (fr) | Procédé de désodorisation catalytique et de réduction de la teneur en azote des effluents de cuve à lisier. | |
EP1201302A4 (fr) | Dispositif et procede d'epuration des gaz d'echappement, catalyseur d'epuration des gaz d'echappement et procede de production d'un catalyseur d'epuration des gaz d'echappement | |
ID15809A (id) | Proses penyubur oksigen terbaru untuk oksidasi fase gas berdasar udara memakai katalis redoks oksida logam | |
FR2718240B1 (fr) | Procédé de caractérisation d'un mélange gazeux par oxydation catalytique. | |
MY133822A (en) | Method for hydrogenating of aliphatic alpha-, omega-dinitriles | |
FR2742254B1 (fr) | Procede d'obtention d'un melange d'oxydes metalliques pulverulents, appartenant a la filiere nucleaire, a partir de leurs nitrates | |
FR2805339B1 (fr) | Procede de production d'oxygene par rectification cryogenique | |
FR2801604B1 (fr) | Procede pour la production d'aromatiques en lit mobile incluant une reduction du catalyseur | |
IT1306748B1 (it) | Supporto metallico per catalizzatore per la purificazione dei gas discarico. | |
FR2807751B1 (fr) | Procede pour la preparation d'un hydro (chloro) fluoroalcane et catalyseur | |
EP0754493A3 (fr) | Catalyseur pour la purification de gaz d'échappement et procédé pour sa fabrication | |
ZA969834B (en) | Process for the production of a catalyst body for the catalytic treatment of gas catalyst body and catalytic converter | |
FR2718518B1 (fr) | Procédé et installation pour la production de l'oxygène par distillation de l'air. | |
FR2709537B1 (fr) | Procédé et installation de production d'oxygène et/ou d'azote gazeux sous pression. | |
GB9315679D0 (en) | Base metal catalyst,catalytic support and two-stage process for the purification of vehicle exhaust gases |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TQ | Partial transmission of property |
Owner name: GPN, FR Effective date: 20130904 Owner name: INSTITUT REGIONAL DES MATERIAUX AVANCES IRMA, FR Effective date: 20130904 |
|
PLFP | Fee payment |
Year of fee payment: 19 |
|
PLFP | Fee payment |
Year of fee payment: 20 |
|
CD | Change of name or company name |
Owner name: INSTITUT REGIONAL DES MATERIAUX AVANCES IRMA, FR Effective date: 20180112 Owner name: CASALE S.A, CH Effective date: 20180112 |
|
CJ | Change in legal form |
Effective date: 20180112 |
|
TQ | Partial transmission of property |
Owner name: INSTITUT REGIONAL DES MATERIAUX AVANCES IRMA, FR Effective date: 20180112 Owner name: CASALE S.A, CH Effective date: 20180112 |