NO140715C - Fremgangsmaate ved fremstilling av smeltet jernoksyd - Google Patents

Fremgangsmaate ved fremstilling av smeltet jernoksyd

Info

Publication number
NO140715C
NO140715C NO773905A NO773905A NO140715C NO 140715 C NO140715 C NO 140715C NO 773905 A NO773905 A NO 773905A NO 773905 A NO773905 A NO 773905A NO 140715 C NO140715 C NO 140715C
Authority
NO
Norway
Prior art keywords
procedure
production
melted iron
iron oxyde
oxyde
Prior art date
Application number
NO773905A
Other languages
English (en)
Norwegian (no)
Other versions
NO773905L (no
NO140715B (no
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
Priority to NO773905A priority Critical patent/NO140715C/no
Priority to US05/952,136 priority patent/US4237111A/en
Priority to DE19782846496 priority patent/DE2846496A1/de
Priority to GB7841900A priority patent/GB2031131B/en
Priority to IT29575/78A priority patent/IT1100084B/it
Priority to FR7831739A priority patent/FR2408551A1/fr
Priority to JP53138972A priority patent/JPS5953217B2/ja
Priority to DK505078A priority patent/DK147467C/da
Publication of NO773905L publication Critical patent/NO773905L/no
Publication of NO140715B publication Critical patent/NO140715B/no
Publication of NO140715C publication Critical patent/NO140715C/no

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)
NO773905A 1977-11-15 1977-11-15 Fremgangsmaate ved fremstilling av smeltet jernoksyd NO140715C (no)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO773905A NO140715C (no) 1977-11-15 1977-11-15 Fremgangsmaate ved fremstilling av smeltet jernoksyd
US05/952,136 US4237111A (en) 1977-11-15 1978-10-17 Method of manufacturing melted iron oxide
DE19782846496 DE2846496A1 (de) 1977-11-15 1978-10-25 Verfahren zur herstellung von geschmolzenem eisenoxid
GB7841900A GB2031131B (en) 1977-11-15 1978-10-25 Melting iron oxide
IT29575/78A IT1100084B (it) 1977-11-15 1978-11-08 Metodo per la fabbricazione di ossido di ferro fuso in forni a induzione
FR7831739A FR2408551A1 (fr) 1977-11-15 1978-11-09 Procede de fabrication d'oxyde de fer fondu dans un four a induction
JP53138972A JPS5953217B2 (ja) 1977-11-15 1978-11-13 溶融酸化鉄の製法
DK505078A DK147467C (da) 1977-11-15 1978-11-14 Fremgangsmaade ved fremstilling af smeltet jernoxid

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO773905L NO773905L (no) 1979-05-16
NO140715B NO140715B (no) 1979-07-16
NO140715C true NO140715C (no) 1979-10-24

Family

ID=19883846

Family Applications (1)

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

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
DK147467C (da) 1985-02-25
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
NO140715B (no) 1979-07-16
DE2846496C2 (ja) 1988-01-07
JPS5476498A (en) 1979-06-19
DE2846496A1 (de) 1979-05-17

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