CA2222806A1 - Catalyseur et procede pour la preparation d'ammoniac - Google Patents

Catalyseur et procede pour la preparation d'ammoniac Download PDF

Info

Publication number
CA2222806A1
CA2222806A1 CA002222806A CA2222806A CA2222806A1 CA 2222806 A1 CA2222806 A1 CA 2222806A1 CA 002222806 A CA002222806 A CA 002222806A CA 2222806 A CA2222806 A CA 2222806A CA 2222806 A1 CA2222806 A1 CA 2222806A1
Authority
CA
Canada
Prior art keywords
catalyst
zeolite
metal ions
zeolite support
divalent
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.)
Abandoned
Application number
CA002222806A
Other languages
English (en)
Inventor
Robert J. Davis
Christopher T. Fishel
Juan M. Garces
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.)
Individual
Original Assignee
Dow Chemical Co
University of Virginia Patent Foundation
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 Dow Chemical Co, University of Virginia Patent Foundation filed Critical Dow Chemical Co
Publication of CA2222806A1 publication Critical patent/CA2222806A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/02Preparation, purification or separation of ammonia
    • C01C1/04Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0411Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the catalyst
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
CA002222806A 1995-05-31 1996-05-31 Catalyseur et procede pour la preparation d'ammoniac Abandoned CA2222806A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44388595A 1995-05-31 1995-05-31
US08/443,885 1995-05-31

Publications (1)

Publication Number Publication Date
CA2222806A1 true CA2222806A1 (fr) 1996-12-05

Family

ID=23762565

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002222806A Abandoned CA2222806A1 (fr) 1995-05-31 1996-05-31 Catalyseur et procede pour la preparation d'ammoniac

Country Status (6)

Country Link
EP (1) EP0840646A1 (fr)
CN (1) CN1186452A (fr)
AU (1) AU5950396A (fr)
BR (1) BR9608749A (fr)
CA (1) CA2222806A1 (fr)
WO (1) WO1996038222A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK173814B1 (da) 1999-03-15 2001-11-12 Topsoe Haldor As Fremgangsmåde til fremstilling af ammoniak og katalysator til syntese af ammoniak
DE60125103T2 (de) 2000-07-06 2007-04-12 Haldor Topsoe A/S Rückgewinnung des Ammoniaksynthesekatalysators
WO2012077658A1 (fr) 2010-12-07 2012-06-14 国立大学法人東京工業大学 Catalyseur de synthèse d'ammoniac et procédé de synthèse d'ammoniac
JP6344052B2 (ja) * 2014-05-20 2018-06-20 株式会社Ihi アンモニア合成触媒およびアンモニア合成方法
CN110252376A (zh) * 2019-07-01 2019-09-20 吉林大学 一种光催化氮气和氢气合成氨气的金属-半导体复合光催化剂、制备方法及其应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253887A (en) * 1962-08-03 1966-05-31 Exxon Research Engineering Co Ammonia synthesis catalyst and process
CA965766A (en) * 1970-06-22 1975-04-08 Akio Furuta Ammonia synthesis catalyst and process
US4142993A (en) * 1977-12-07 1979-03-06 The Research Council Of Alberta Transition metal catalyst
SE415173B (sv) * 1977-12-19 1980-09-15 Atomenergi Ab Forfarande for framstellning av ammoniak genom katalyserad reaktion mellan vete och kveve
US4348370A (en) * 1980-01-08 1982-09-07 Phillips Petroleum Company Ammonia synthesis with catalyst derived by heating on a support a salt selected from alkali metal, alkaline earth metal, iron and cobalt hexacyanocobaltates and hexacyanoruthenates
GB8307612D0 (en) * 1983-03-18 1983-04-27 British Petroleum Co Plc Ammonia production and catalysts
FR2660578B1 (fr) * 1990-04-09 1994-09-23 Elf Aquitaine Catalyseur a base d'une faujasite de haut rapport si:al de synthese et son application aux reactions de catalyse acide realisees sur des charges hydrocarbonees.

Also Published As

Publication number Publication date
BR9608749A (pt) 1999-12-07
AU5950396A (en) 1996-12-18
EP0840646A1 (fr) 1998-05-13
WO1996038222A1 (fr) 1996-12-05
CN1186452A (zh) 1998-07-01

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Legal Events

Date Code Title Description
FZDE Discontinued