NO20020027L - Dekkgass for flytende magnesium ved å bruke flourkarboner - Google Patents

Dekkgass for flytende magnesium ved å bruke flourkarboner

Info

Publication number
NO20020027L
NO20020027L NO20020027A NO20020027A NO20020027L NO 20020027 L NO20020027 L NO 20020027L NO 20020027 A NO20020027 A NO 20020027A NO 20020027 A NO20020027 A NO 20020027A NO 20020027 L NO20020027 L NO 20020027L
Authority
NO
Norway
Prior art keywords
fluorocarbons
cover gas
liquid magnesium
magnesium
liquid
Prior art date
Application number
NO20020027A
Other languages
English (en)
Norwegian (no)
Other versions
NO20020027D0 (no
Inventor
Dean S Milbrath
John G Owens
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of NO20020027D0 publication Critical patent/NO20020027D0/no
Publication of NO20020027L publication Critical patent/NO20020027L/no

Links

Classifications

    • 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
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/20—Obtaining alkaline earth metals or magnesium
    • C22B26/22—Obtaining magnesium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • B22D21/002—Castings of light metals
    • B22D21/007—Castings of light metals with low melting point, e.g. Al 659 degrees C, Mg 650 degrees C
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/69—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to carbon-to-carbon double or triple bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/16—Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen
    • C07C49/167—Saturated compounds containing keto groups bound to acyclic carbon atoms containing halogen containing only fluorine as halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/385—Saturated compounds containing a keto group being part of a ring
    • C07C49/457—Saturated compounds containing a keto group being part of a ring containing halogen
    • C07C49/463—Saturated compounds containing a keto group being part of a ring containing halogen a keto group being part of a six-membered ring
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/0084—Obtaining aluminium melting and handling molten aluminium
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/064—Obtaining aluminium refining using inert or reactive gases
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/006—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with use of an inert protective material including the use of an inert gas
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/146—Perfluorocarbons [PFC]; Hydrofluorocarbons [HFC]; Sulfur hexafluoride [SF6]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
NO20020027A 2000-05-04 2002-01-03 Dekkgass for flytende magnesium ved å bruke flourkarboner NO20020027L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20216900P 2000-05-04 2000-05-04
US09/780,256 US6537346B2 (en) 2000-05-04 2001-02-09 Molten magnesium cover gas using fluorocarbons
PCT/US2001/009899 WO2001083836A2 (en) 2000-05-04 2001-03-28 Protection of molten magnesium with a cover gas using fluorocarbons

Publications (2)

Publication Number Publication Date
NO20020027D0 NO20020027D0 (no) 2002-01-03
NO20020027L true NO20020027L (no) 2002-02-07

Family

ID=26897426

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20020027A NO20020027L (no) 2000-05-04 2002-01-03 Dekkgass for flytende magnesium ved å bruke flourkarboner

Country Status (10)

Country Link
US (1) US6537346B2 (de)
EP (1) EP1278897B1 (de)
JP (1) JP4773668B2 (de)
KR (1) KR100727502B1 (de)
AU (1) AU2001252990A1 (de)
DE (1) DE60108371T2 (de)
IL (1) IL147202A0 (de)
MX (1) MXPA01013455A (de)
NO (1) NO20020027L (de)
WO (1) WO2001083836A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ001599A0 (en) * 1999-04-28 1999-05-20 Cast Centre Pty Ltd Gaseous compositions
US6780220B2 (en) * 2000-05-04 2004-08-24 3M Innovative Properties Company Method for generating pollution credits while processing reactive metals
US6685764B2 (en) * 2000-05-04 2004-02-03 3M Innovative Properties Company Processing molten reactive metals and alloys using fluorocarbons as cover gas
KR100773328B1 (ko) * 2003-02-28 2007-11-05 타이요 닛폰 산소 가부시키가이샤 용융 금속 처리제, 용융 금속 처리 방법, 용융 금속용 커버가스의 공급 장치 및 방법
JP4637594B2 (ja) * 2005-01-20 2011-02-23 大陽日酸株式会社 マグネシウムの溶解方法および溶解装置
JP2006258347A (ja) * 2005-03-16 2006-09-28 Taiyo Nippon Sanso Corp マグネシウム溶解装置及びマグネシウム溶解装置へのカバーガス供給方法
JP4627045B2 (ja) * 2005-04-27 2011-02-09 セントラル硝子株式会社 金属製造保護ガス
US7988762B2 (en) 2005-12-01 2011-08-02 Central Glass Company, Limited Protective gas composition for magnesium/magnesium alloy production and combustion preventing method
JP4504914B2 (ja) * 2005-12-19 2010-07-14 株式会社神戸製鋼所 アルミニウム鋳塊の製造方法、アルミニウム鋳塊、およびアルミニウム鋳塊の製造用保護ガス
US20080000647A1 (en) * 2006-07-03 2008-01-03 Honeywell International Inc. Non-Ferrous Metal Cover Gases
US20080003127A1 (en) * 2006-07-03 2008-01-03 Honeywell International Inc. Non-Ferrous Metal Cover Gases
US20100242677A1 (en) * 2006-07-03 2010-09-30 Honeywell International Inc. Non-ferrous metal cover gases
JP2008116108A (ja) * 2006-11-02 2008-05-22 Taiyo Nippon Sanso Corp カバーガスの供給方法
KR102325010B1 (ko) * 2019-12-20 2021-11-10 주식회사 포스코 마그네슘 합금 용탕 보호 가스 공급 장치
CN115074562A (zh) * 2022-08-03 2022-09-20 万丰镁瑞丁新材料科技有限公司 一种镁及镁合金熔炼过程中的保护方法及装置

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Publication number Priority date Publication date Assignee Title
GB192238A (en) * 1921-11-30 1923-02-01 Partridge & Love Ltd Improvements in collapsible struts or supports for advertising showcards, displays or the like
US1972317A (en) 1932-06-17 1934-09-04 Dow Chemical Co Method for inhibiting the oxidation of readily oxidizable metals
US2869432A (en) 1953-07-04 1959-01-20 Sedlaczek Herbert Hot machining of metal ingots
US3185734A (en) 1960-10-25 1965-05-25 Du Pont Novel polyfluoro-substituted ketones and their preparation from polyfluoro acid fluorides
US3513203A (en) 1966-07-11 1970-05-19 Montedison Spa Fluorinated ketones and process for their preparation
US4173538A (en) * 1975-10-08 1979-11-06 Herbline Celestin L Extinguishing product comprising an uninflammable powder and liquid
US4659377A (en) 1979-05-23 1987-04-21 Nl Industries, Inc. Method for producing an oxidation resistant magnesium alloy melt
US4457775A (en) * 1983-05-19 1984-07-03 Amax Inc. Salt-coated magnesium granules
US4770697A (en) * 1986-10-30 1988-09-13 Air Products And Chemicals, Inc. Blanketing atmosphere for molten aluminum-lithium alloys or pure lithium
JP3042703B2 (ja) 1988-12-02 2000-05-22 エクスフルアー リサーチ コーポレイション パーフッ素化有機物質を製造する直接フッ素化法
JPH082893B2 (ja) 1991-04-16 1996-01-17 信越化学工業株式会社 パーフルオロ環状ケトン及びその製造法
JPH05214384A (ja) 1992-02-06 1993-08-24 Asahi Chem Ind Co Ltd ２ｈ，５ｈ−パーフルオロヘキサン洗浄用溶剤
US5466877A (en) 1994-03-15 1995-11-14 Minnesota Mining And Manufacturing Company Process for converting perfluorinated esters to perfluorinated acyl fluorides and/or ketones
US5718293A (en) * 1995-01-20 1998-02-17 Minnesota Mining And Manufacturing Company Fire extinguishing process and composition
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US5855647A (en) * 1997-05-15 1999-01-05 American Air Liquide, Inc. Process for recovering SF6 from a gas
DE19747002C2 (de) 1997-10-24 2000-09-21 Audi Ag Verfahren zum Betreiben eines Magnesiumschmelzofens
AUPQ001599A0 (en) 1999-04-28 1999-05-20 Cast Centre Pty Ltd Gaseous compositions
DE60042565D1 (de) 1999-07-20 2009-08-27 3M Innovative Properties Co Feuerlöschzusammensetzung
US6521018B2 (en) * 2000-02-07 2003-02-18 Air Products And Chemicals, Inc. Blanketing metals and alloys at elevated temperatures with gases having reduced global warming potential
US6398844B1 (en) 2000-02-07 2002-06-04 Air Products And Chemicals, Inc. Blanketing molten nonferrous metals and alloys with gases having reduced global warming potential

Also Published As

Publication number Publication date
WO2001083836A2 (en) 2001-11-08
AU2001252990A1 (en) 2001-11-12
DE60108371T2 (de) 2005-12-22
MXPA01013455A (es) 2002-07-30
WO2001083836A3 (en) 2002-02-07
KR20020065466A (ko) 2002-08-13
US20030034094A1 (en) 2003-02-20
DE60108371D1 (de) 2005-02-17
US6537346B2 (en) 2003-03-25
EP1278897B1 (de) 2005-01-12
EP1278897A2 (de) 2003-01-29
JP4773668B2 (ja) 2011-09-14
KR100727502B1 (ko) 2007-06-14
JP2003531965A (ja) 2003-10-28
IL147202A0 (en) 2002-08-14
NO20020027D0 (no) 2002-01-03

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