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NO115037B - - Google Patents

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Publication number
NO115037B
NO115037B NO156521A NO15652165A NO115037B NO 115037 B NO115037 B NO 115037B NO 156521 A NO156521 A NO 156521A NO 15652165 A NO15652165 A NO 15652165A NO 115037 B NO115037 B NO 115037B
Authority
NO
Norway
Prior art keywords
transformer
coils
stated
insulating
iron cores
Prior art date
Application number
NO156521A
Other languages
English (en)
Norwegian (no)
Inventor
J Downing
R Merkert
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of NO115037B publication Critical patent/NO115037B/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/22—Obtaining vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/10—Solid density
    • 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
    • C01P2006/80—Compositional purity
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Transformers For Measuring Instruments (AREA)
NO156521A 1964-01-27 1965-01-27 NO115037B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US340498A US3334992A (en) 1964-01-27 1964-01-27 Vanadium containing addition agent and process for producing same

Publications (1)

Publication Number Publication Date
NO115037B true NO115037B (xx) 1968-07-08

Family

ID=23333618

Family Applications (1)

Application Number Title Priority Date Filing Date
NO156521A NO115037B (xx) 1964-01-27 1965-01-27

Country Status (8)

Country Link
US (1) US3334992A (xx)
JP (2) JPS5012370B1 (xx)
AT (1) AT264564B (xx)
BE (1) BE693228A (xx)
DE (1) DE1483312C2 (xx)
GB (1) GB1096731A (xx)
NO (1) NO115037B (xx)
SE (1) SE326044B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637370A (en) * 1968-06-10 1972-01-25 Foote Mineral Co Production of ferrovanadium alloys
BE755793A (nl) * 1969-09-09 1971-02-15 Hollandse Metallurg Ind Billit Werkwijze ter bereiding van vanadiumcarbide en/of - carbonitride en/of - nitrile houdend materiaal
BE757708A (fr) * 1969-10-21 1971-04-20 Kerr Mc Gee Chem Corp Production d'un carbure de vanadium par reduction, a l'etat solide, d'oxydes de vanadium
US3982924A (en) * 1971-05-26 1976-09-28 Reading Alloys, Inc. Process for producing carbide addition agents
US3857695A (en) * 1973-06-21 1974-12-31 Int Minerals & Chem Corp Production of vanadium composition
US4040814A (en) * 1975-12-23 1977-08-09 Union Carbide Corporation Method of producing a composition containing a large amount of vanadium and nitrogen
US4099958A (en) * 1976-04-09 1978-07-11 Bethlehem Steel Corporation Method of producing vanadium
US4167409A (en) * 1977-08-23 1979-09-11 Union Carbide Corporation Process for lowering the sulfur content of vanadium-carbon materials used as additions to steel
US4353744A (en) * 1981-06-30 1982-10-12 Union Carbide Corporation Process for producing a vanadium silicon alloy
US4374667A (en) * 1981-10-14 1983-02-22 Reading Alloys, Inc. Ferrovanadium carbide addition agents and process for their production
US4394161A (en) * 1982-06-28 1983-07-19 Union Carbide Corporation Method of producing a vanadium- and nitrogen-containing material for use as an addition to steel
US5242483A (en) * 1992-08-05 1993-09-07 Intevep, S.A. Process for the production of vanadium-containing steel alloys
CN100378238C (zh) * 2005-06-08 2008-04-02 闵小兵 氮化钒铁合金及其制备方法
CN100447266C (zh) * 2006-01-20 2008-12-31 广东延能新材料科技有限公司 一种氮化钒合金的制备方法
US8541334B2 (en) * 2008-02-20 2013-09-24 Showa Denko K.K. Catalyst carrier, catalyst and process for producing the same
CN102976290A (zh) * 2011-09-06 2013-03-20 河南昱千鑫金属科技有限公司 一种氮化钒铁的制备方法
CN103215489B (zh) * 2013-04-27 2015-05-13 胡力 微合金及其制备方法
CN105013530A (zh) * 2014-04-29 2015-11-04 安徽天港生物科技有限公司 氮化合金生物催化剂及其制备方法
CN104532034A (zh) * 2015-01-05 2015-04-22 南通汉瑞新材料科技有限公司 一种低氧钒氮合金的制备方法
CN106381384A (zh) * 2016-09-26 2017-02-08 河钢股份有限公司承德分公司 一种真空还原制备钒铁的方法
CN106399786A (zh) * 2016-11-25 2017-02-15 南通汉瑞新材料科技有限公司 一种新型制备钒氮合金的方法
CN111020232A (zh) * 2019-12-16 2020-04-17 湖南众鑫新材料科技股份有限公司 利用热解炉生产低价钒的工艺
CN111440976A (zh) * 2020-05-21 2020-07-24 中冶东方工程技术有限公司 钒氮合金及其生产方法
CN112919433A (zh) * 2021-01-25 2021-06-08 九江有色金属冶炼有限公司 一种高纯氮碳化钒的制备方法
CN113737041A (zh) * 2021-08-27 2021-12-03 湖南众鑫新材料科技股份有限公司 一种钒氮合金产品产业化生产的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791501A (en) * 1954-01-20 1957-05-07 Union Carbide & Carbon Corp Vanadium-carbon-iron alloy
US3013875A (en) * 1959-03-17 1961-12-19 Curtiss Wright Corp Method of manufacturing homogeneous carbides

Also Published As

Publication number Publication date
SE326044B (xx) 1970-07-13
DE1483312C2 (de) 1978-11-02
AT264564B (de) 1968-09-10
DE1483312B1 (de) 1972-05-04
US3334992A (en) 1967-08-08
BE693228A (xx) 1967-07-03
GB1096731A (en) 1967-12-29
JPS5141568B1 (xx) 1976-11-10
JPS5012370B1 (xx) 1975-05-12

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