DK147467C - Fremgangsmaade ved fremstilling af smeltet jernoxid - Google Patents

Fremgangsmaade ved fremstilling af smeltet jernoxid

Info

Publication number
DK147467C
DK147467C DK505078A DK505078A DK147467C DK 147467 C DK147467 C DK 147467C DK 505078 A DK505078 A DK 505078A DK 505078 A DK505078 A DK 505078A DK 147467 C DK147467 C DK 147467C
Authority
DK
Denmark
Prior art keywords
iron oxide
melted iron
producing melted
producing
oxide
Prior art date
Application number
DK505078A
Other languages
Danish (da)
English (en)
Other versions
DK505078A (da
DK147467B (da
Inventor
Oddmund Wallevik
Erik Dessen
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Publication of DK505078A publication Critical patent/DK505078A/da
Publication of DK147467B publication Critical patent/DK147467B/da
Application granted granted Critical
Publication of DK147467C publication Critical patent/DK147467C/da

Links

Classifications

    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Iron (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Catalysts (AREA)
  • Manufacture Of Iron (AREA)
DK505078A 1977-11-15 1978-11-14 Fremgangsmaade ved fremstilling af smeltet jernoxid DK147467C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO773905A NO140715C (no) 1977-11-15 1977-11-15 Fremgangsmaate ved fremstilling av smeltet jernoksyd
NO773905 1977-11-15

Publications (3)

Publication Number Publication Date
DK505078A DK505078A (da) 1979-05-16
DK147467B DK147467B (da) 1984-08-20
DK147467C true DK147467C (da) 1985-02-25

Family

ID=19883846

Family Applications (1)

Application Number Title Priority Date Filing Date
DK505078A DK147467C (da) 1977-11-15 1978-11-14 Fremgangsmaade ved fremstilling af smeltet jernoxid

Country Status (8)

Country Link
US (1) US4237111A (ja)
JP (1) JPS5953217B2 (ja)
DE (1) DE2846496A1 (ja)
DK (1) DK147467C (ja)
FR (1) FR2408551A1 (ja)
GB (1) GB2031131B (ja)
IT (1) IT1100084B (ja)
NO (1) NO140715C (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499871B1 (fr) * 1981-02-19 1986-11-28 Lytkin Viktor Procede d'obtention de catalyseur granule pour la synthese de l'ammoniac
EP1834570B1 (en) * 2005-01-07 2013-07-31 Olympus Medical Systems Corp. Inserted part for endoscopes
WO2008076350A1 (en) * 2006-12-13 2008-06-26 Universal Display Corporation Improved evaporation process for solid phase materials
US11638331B2 (en) 2018-05-29 2023-04-25 Kontak LLC Multi-frequency controllers for inductive heating and associated systems and methods
US11555473B2 (en) 2018-05-29 2023-01-17 Kontak LLC Dual bladder fuel tank

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB833878A (en) * 1957-12-05 1960-05-04 Chemie Linz Ag Improvements in and relating to a process of producing fused iron oxide catalysts

Also Published As

Publication number Publication date
US4237111A (en) 1980-12-02
JPS5953217B2 (ja) 1984-12-24
DK505078A (da) 1979-05-16
FR2408551A1 (fr) 1979-06-08
IT7829575A0 (it) 1978-11-08
FR2408551B1 (ja) 1983-01-28
DK147467B (da) 1984-08-20
NO773905L (no) 1979-05-16
GB2031131B (en) 1982-08-11
IT1100084B (it) 1985-09-28
GB2031131A (en) 1980-04-16
NO140715C (no) 1979-10-24
NO140715B (no) 1979-07-16
DE2846496C2 (ja) 1988-01-07
JPS5476498A (en) 1979-06-19
DE2846496A1 (de) 1979-05-17

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Legal Events

Date Code Title Description
PUP Patent expired