EP2019730A4 - Catalyseur d'oxydation pour la purification du gaz d'azote contenant des impuretes organiques - Google Patents

Catalyseur d'oxydation pour la purification du gaz d'azote contenant des impuretes organiques

Info

Publication number
EP2019730A4
EP2019730A4 EP06842729A EP06842729A EP2019730A4 EP 2019730 A4 EP2019730 A4 EP 2019730A4 EP 06842729 A EP06842729 A EP 06842729A EP 06842729 A EP06842729 A EP 06842729A EP 2019730 A4 EP2019730 A4 EP 2019730A4
Authority
EP
European Patent Office
Prior art keywords
purification
nitrogen gas
gas containing
oxidation catalyst
containing organic
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.)
Withdrawn
Application number
EP06842729A
Other languages
German (de)
English (en)
Other versions
EP2019730A1 (fr
Inventor
Sreenivasa Rao Gajula
Rajeshwar Dongara
Raghvendra Char Pavagada
Ramaswamy Krishnamurthy Konda
Bhimarao Anand Halgeri
Mohan Singaram
Sudhir Singh
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.)
Reliance Industries Ltd
Original Assignee
Reliance Industries Ltd
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 Reliance Industries Ltd filed Critical Reliance Industries Ltd
Publication of EP2019730A1 publication Critical patent/EP2019730A1/fr
Publication of EP2019730A4 publication Critical patent/EP2019730A4/fr
Withdrawn legal-status Critical Current

Links

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
    • B01D53/34—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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0203—Impregnation the impregnation liquid containing organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • 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
    • B01J33/00—Protection of catalysts, e.g. by coating
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/396—Distribution of the active metal ingredient
    • B01J35/397—Egg shell like
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
EP06842729A 2006-05-02 2006-08-29 Catalyseur d'oxydation pour la purification du gaz d'azote contenant des impuretes organiques Withdrawn EP2019730A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN684MU2006 2006-05-02
PCT/IN2006/000324 WO2007125539A1 (fr) 2006-05-02 2006-08-29 Catalyseur d'oxydation pour la purification du gaz d'azote contenant des impuretes organiques

Publications (2)

Publication Number Publication Date
EP2019730A1 EP2019730A1 (fr) 2009-02-04
EP2019730A4 true EP2019730A4 (fr) 2010-12-22

Family

ID=38655113

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06842729A Withdrawn EP2019730A4 (fr) 2006-05-02 2006-08-29 Catalyseur d'oxydation pour la purification du gaz d'azote contenant des impuretes organiques

Country Status (2)

Country Link
EP (1) EP2019730A4 (fr)
WO (1) WO2007125539A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4140579A4 (fr) * 2020-04-23 2024-02-28 Chiyoda Corporation Catalyseur d'alumine supporté par du platine, son procédé de production et son procédé d'utilisation

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367888A (en) * 1963-08-19 1968-02-06 Universal Oil Prod Co Treatment of combustible waste products and catalyst therefor
US3969271A (en) * 1974-11-07 1976-07-13 Universal Oil Products Company Method of manufacturing a catalytic composite useful for the treatment of gaseous waste products
JPS61153140A (ja) * 1984-12-26 1986-07-11 Res Assoc Util Of Light Oil 固体酸触媒の製造方法
US5851948A (en) * 1996-08-20 1998-12-22 Hydrocarbon Technologies, Inc. Supported catalyst and process for catalytic oxidation of volatile organic compounds
EP0925830A1 (fr) * 1996-09-05 1999-06-30 Japan Energy Corporation Catalyseur acide solide et procede d'obtention
US6180555B1 (en) * 1997-10-13 2001-01-30 Total Raffinage Distribution S.A. Acid catalyst with a sulfated zirconia base and its uses
RU2224593C1 (ru) * 2002-08-07 2004-02-27 Общество с ограниченной ответственностью "Еврохим-СПб-Трейдинг" Катализатор для риформинга бензиновых фракций и способ его приготовления
US20040067845A1 (en) * 2001-03-02 2004-04-08 Satoshi Furuta Solid acid catalyst containing plantinum group metal component and method for preparation thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631220A (fr) * 1962-04-20
US3932309A (en) * 1974-06-05 1976-01-13 W. R. Grace & Co. Auto exhaust catalysts prepared from sulfite treated platinum and palladium salt solutions
JPS5154090A (fr) * 1974-11-06 1976-05-12 Hitachi Maxell
GB2027358B (en) * 1978-07-12 1983-04-27 Nippon Catalytic Chem Ind Exhaust gas purification catalysts
US4370260A (en) * 1981-04-20 1983-01-25 W. R. Grace & Co. Method of preparing supported platinum group metal catalysts
US6749821B1 (en) * 2001-12-03 2004-06-15 Uop Llc Process for the purification of inert gases

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367888A (en) * 1963-08-19 1968-02-06 Universal Oil Prod Co Treatment of combustible waste products and catalyst therefor
US3969271A (en) * 1974-11-07 1976-07-13 Universal Oil Products Company Method of manufacturing a catalytic composite useful for the treatment of gaseous waste products
JPS61153140A (ja) * 1984-12-26 1986-07-11 Res Assoc Util Of Light Oil 固体酸触媒の製造方法
US5851948A (en) * 1996-08-20 1998-12-22 Hydrocarbon Technologies, Inc. Supported catalyst and process for catalytic oxidation of volatile organic compounds
EP0925830A1 (fr) * 1996-09-05 1999-06-30 Japan Energy Corporation Catalyseur acide solide et procede d'obtention
US6180555B1 (en) * 1997-10-13 2001-01-30 Total Raffinage Distribution S.A. Acid catalyst with a sulfated zirconia base and its uses
US20040067845A1 (en) * 2001-03-02 2004-04-08 Satoshi Furuta Solid acid catalyst containing plantinum group metal component and method for preparation thereof
RU2224593C1 (ru) * 2002-08-07 2004-02-27 Общество с ограниченной ответственностью "Еврохим-СПб-Трейдинг" Катализатор для риформинга бензиновых фракций и способ его приготовления

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ADAM F LEE ET AL: "Sulphate-promotion and structure-sensitivity in hydrocarbon combustion over Rh/Al2O3 catalyst", CATALYSIS COMMUNICATIONS, ELSEVIER, AMSTERDAM, NL, vol. 7, no. 8, 9 March 2006 (2006-03-09), pages 566 - 570, XP002454988, ISSN: 1566-7367, DOI: 10.1016/J.CATCOM.2006.01.025 *
C P HUBBARD ET AL: "Effects of Support Material on Propane Oxidation Activity over Platinum", JOURNAL OF CATALYSIS, vol. 144, no. 2, 1 December 1993 (1993-12-01), pages 484 - 494, XP055461723 *
DAVID E GAWTHROPE ET AL: "Support-Mediated Alkane Activation over Pt-SO4/Al2O3 Catalysts", CATALYSIS LETTERS, 1 April 2004 (2004-04-01), Dordrecht, pages 25 - 29, XP055461732, Retrieved from the Internet <URL:https://link.springer.com/content/pdf/10.1023/B:CATL.0000019326.71015.9c.pdf> DOI: 10.1023/B:CATL.0000019326.71015.9c *
See also references of WO2007125539A1 *

Also Published As

Publication number Publication date
WO2007125539A1 (fr) 2007-11-08
EP2019730A1 (fr) 2009-02-04

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