IT1100084B - Metodo per la fabbricazione di ossido di ferro fuso in forni a induzione - Google Patents

Metodo per la fabbricazione di ossido di ferro fuso in forni a induzione

Info

Publication number
IT1100084B
IT1100084B IT29575/78A IT2957578A IT1100084B IT 1100084 B IT1100084 B IT 1100084B IT 29575/78 A IT29575/78 A IT 29575/78A IT 2957578 A IT2957578 A IT 2957578A IT 1100084 B IT1100084 B IT 1100084B
Authority
IT
Italy
Prior art keywords
manufacture
iron oxide
melted iron
induction ovens
ovens
Prior art date
Application number
IT29575/78A
Other languages
English (en)
Other versions
IT7829575A0 (it
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 IT7829575A0 publication Critical patent/IT7829575A0/it
Application granted granted Critical
Publication of IT1100084B publication Critical patent/IT1100084B/it

Links

Classifications

    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • B01J23/745Iron
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/02Oxides; Hydroxides
    • 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Catalysts (AREA)
  • Manufacture Of Iron (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
IT29575/78A 1977-11-15 1978-11-08 Metodo per la fabbricazione di ossido di ferro fuso in forni a induzione IT1100084B (it)

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 (2)

Publication Number Publication Date
IT7829575A0 IT7829575A0 (it) 1978-11-08
IT1100084B true IT1100084B (it) 1985-09-28

Family

ID=19883846

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29575/78A IT1100084B (it) 1977-11-15 1978-11-08 Metodo per la fabbricazione di ossido di ferro fuso in forni a induzione

Country Status (8)

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

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
WO2006073121A1 (ja) * 2005-01-07 2006-07-13 Olympus Medical Systems Corp. 内視鏡用挿入部
TWI535874B (zh) * 2006-12-13 2016-06-01 環球展覽公司 用於固相材料之改良蒸發方法
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
NO140715C (no) 1979-10-24
DK147467C (da) 1985-02-25
FR2408551A1 (fr) 1979-06-08
DK505078A (da) 1979-05-16
US4237111A (en) 1980-12-02
DE2846496A1 (de) 1979-05-17
DK147467B (da) 1984-08-20
JPS5953217B2 (ja) 1984-12-24
JPS5476498A (en) 1979-06-19
IT7829575A0 (it) 1978-11-08
GB2031131A (en) 1980-04-16
GB2031131B (en) 1982-08-11
FR2408551B1 (it) 1983-01-28
NO140715B (no) 1979-07-16
DE2846496C2 (it) 1988-01-07
NO773905L (no) 1979-05-16

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129