DK345485A - Katalysatorer - Google Patents

Katalysatorer Download PDF

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Publication number
DK345485A
DK345485A DK345485A DK345485A DK345485A DK 345485 A DK345485 A DK 345485A DK 345485 A DK345485 A DK 345485A DK 345485 A DK345485 A DK 345485A DK 345485 A DK345485 A DK 345485A
Authority
DK
Denmark
Prior art keywords
catalysts
Prior art date
Application number
DK345485A
Other languages
English (en)
Other versions
DK345485D0 (da
DK165362B (da
DK165362C (da
Inventor
James Robert Jennings
Original Assignee
Ici Plc
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
Priority claimed from GB848419851A external-priority patent/GB8419851D0/en
Priority claimed from GB858507691A external-priority patent/GB8507691D0/en
Application filed by Ici Plc filed Critical Ici Plc
Publication of DK345485D0 publication Critical patent/DK345485D0/da
Publication of DK345485A publication Critical patent/DK345485A/da
Publication of DK165362B publication Critical patent/DK165362B/da
Application granted granted Critical
Publication of DK165362C publication Critical patent/DK165362C/da

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/745—Iron
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/75—Cobalt
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0411—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the catalyst
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
    • B01J35/31—
    • 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
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
DK345485A 1984-08-03 1985-07-30 Fremgangsmaade til fremstilling af et oxidisk forstadiemateriale til en jernkatalysator, materiale fremstillet ved fremgangsmaaden samt ammoniaksynteseproces DK165362C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8419851 1984-08-03
GB848419851A GB8419851D0 (en) 1984-08-03 1984-08-03 Catalyst production
GB8507691 1985-03-25
GB858507691A GB8507691D0 (en) 1985-03-25 1985-03-25 Catalysts

Publications (4)

Publication Number Publication Date
DK345485D0 DK345485D0 (da) 1985-07-30
DK345485A true DK345485A (da) 1986-02-04
DK165362B DK165362B (da) 1992-11-16
DK165362C DK165362C (da) 1993-04-05

Family

ID=26288071

Family Applications (1)

Application Number Title Priority Date Filing Date
DK345485A DK165362C (da) 1984-08-03 1985-07-30 Fremgangsmaade til fremstilling af et oxidisk forstadiemateriale til en jernkatalysator, materiale fremstillet ved fremgangsmaaden samt ammoniaksynteseproces

Country Status (8)

Country Link
US (1) US4668657A (da)
EP (1) EP0174079B1 (da)
AU (1) AU571103B2 (da)
CA (1) CA1244815A (da)
DE (1) DE3579275D1 (da)
DK (1) DK165362C (da)
IN (1) IN166142B (da)
NO (1) NO853058L (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8419851D0 (en) * 1984-08-03 1984-09-05 Ici Plc Catalyst production
EP0174079B1 (en) * 1984-08-03 1990-08-22 Imperial Chemical Industries Plc Ammonia synthesis catalysts based on oxides of iron, aluminium and cobalt
DK173917B1 (da) * 1998-07-02 2002-02-18 Topsoe Haldor As Fremgangsmåde til fremstilling af ammoniak
JP4670603B2 (ja) * 2005-11-18 2011-04-13 株式会社デンソー 触媒用粒子およびその製造方法
JP5820817B2 (ja) 2010-12-07 2015-11-24 国立大学法人東京工業大学 アンモニア合成触媒及びアンモニア合成方法
CN113457676B (zh) * 2021-06-21 2023-05-30 辽宁龙田化工科技有限公司 一种2-硝基-4-甲砜基甲苯生成2-硝基-4-甲砜基苯甲酸的催化剂合成活化方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644216A (en) * 1963-07-24 1972-02-22 Ugine Kuhlmann Catalysts
IL50217A (en) * 1976-08-06 1980-01-31 Israel State Electrocatalytically acitve spinel type mixed oxides
SU598632A1 (ru) * 1977-02-21 1978-03-25 Институт общей и неорганической химии АН Белорусской ССР Катализатор дл синтеза аммиака
EP0000993B1 (en) * 1977-08-22 1982-12-08 Imperial Chemical Industries Plc Ammonia production process
EP0174079B1 (en) * 1984-08-03 1990-08-22 Imperial Chemical Industries Plc Ammonia synthesis catalysts based on oxides of iron, aluminium and cobalt

Also Published As

Publication number Publication date
US4668657A (en) 1987-05-26
IN166142B (da) 1990-03-17
AU571103B2 (en) 1988-03-31
EP0174079B1 (en) 1990-08-22
NO853058L (no) 1986-02-04
CA1244815A (en) 1988-11-15
DE3579275D1 (de) 1990-09-27
AU4563985A (en) 1986-02-06
DK345485D0 (da) 1985-07-30
DK165362B (da) 1992-11-16
DK165362C (da) 1993-04-05
EP0174079A1 (en) 1986-03-12

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PBP Patent lapsed