BR0010137A - Gases de cobertura - Google Patents

Gases de cobertura

Info

Publication number
BR0010137A
BR0010137A BR0010137-0A BR0010137A BR0010137A BR 0010137 A BR0010137 A BR 0010137A BR 0010137 A BR0010137 A BR 0010137A BR 0010137 A BR0010137 A BR 0010137A
Authority
BR
Brazil
Prior art keywords
gwp
composition
gases
cover gases
cover
Prior art date
Application number
BR0010137-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Nigel Jeffrie Ricketts
Malcolm Timothy Frost
Simon Paul Cashion
Craig John Korn
Phillip Wilmott Baker
Original Assignee
Cast Centre Pty Ltd
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 Cast Centre Pty Ltd filed Critical Cast Centre Pty Ltd
Publication of BR0010137A publication Critical patent/BR0010137A/pt

Links

Classifications

    • 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
    • B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
    • B22D21/04—Casting aluminium or magnesium
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0092—Gaseous extinguishing substances, e.g. liquefied gases, carbon dioxide snow
    • 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
    • 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
    • B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/003—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using inert 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
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/20—Obtaining alkaline earth metals or magnesium
    • C22B26/22—Obtaining magnesium
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C23/00—Alloys based on magnesium

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Laminated Bodies (AREA)
  • Mold Materials And Core Materials (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Saccharide Compounds (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Glass Compositions (AREA)
  • Continuous Casting (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Gas Separation By Absorption (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Dental Preparations (AREA)
  • Luminescent Compositions (AREA)
BR0010137-0A 1999-04-28 2000-04-28 Gases de cobertura BR0010137A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPQ0015A AUPQ001599A0 (en) 1999-04-28 1999-04-28 Gaseous compositions
PCT/AU2000/000393 WO2000064614A1 (en) 1999-04-28 2000-04-28 Cover gases

Publications (1)

Publication Number Publication Date
BR0010137A true BR0010137A (pt) 2002-01-22

Family

ID=3814215

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0010137-0A BR0010137A (pt) 1999-04-28 2000-04-28 Gases de cobertura

Country Status (27)

Country Link
US (1) US6929674B1 (enExample)
EP (1) EP1204499B1 (enExample)
JP (1) JP2002541999A (enExample)
KR (1) KR100705885B1 (enExample)
CN (1) CN1193107C (enExample)
AT (1) ATE335863T1 (enExample)
AU (2) AUPQ001599A0 (enExample)
BG (1) BG106138A (enExample)
BR (1) BR0010137A (enExample)
CA (1) CA2371160C (enExample)
CZ (1) CZ20013817A3 (enExample)
DE (1) DE60029970T8 (enExample)
HU (1) HUP0200990A3 (enExample)
IL (2) IL146167A0 (enExample)
IS (1) IS6131A (enExample)
MX (1) MXPA01010941A (enExample)
NO (1) NO20015264L (enExample)
NZ (1) NZ515084A (enExample)
PL (1) PL193694B1 (enExample)
RU (1) RU2246548C2 (enExample)
SK (1) SK15562001A3 (enExample)
TR (1) TR200103096T2 (enExample)
TW (1) TW500805B (enExample)
UA (1) UA73500C2 (enExample)
WO (1) WO2000064614A1 (enExample)
YU (1) YU84601A (enExample)
ZA (1) ZA200108862B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6537346B2 (en) 2000-05-04 2003-03-25 3M Innovative Properties Company Molten magnesium cover gas using fluorocarbons
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
US8465452B2 (en) * 2003-02-21 2013-06-18 3Dt Holdings, Llc Devices, systems, and methods for removing stenotic lesions from vessels
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
CA2628960C (en) * 2005-12-01 2010-10-19 Central Glass Company, Limited Protective gas composition for magnesium/magnesium alloy production and combustion preventing method
US20100242677A1 (en) * 2006-07-03 2010-09-30 Honeywell International Inc. Non-ferrous metal cover gases
US20080003127A1 (en) 2006-07-03 2008-01-03 Honeywell International Inc. Non-Ferrous Metal Cover Gases
US7807074B2 (en) 2006-12-12 2010-10-05 Honeywell International Inc. Gaseous dielectrics with low global warming potentials
ITMI20070046A1 (it) * 2007-01-15 2008-07-16 Rivoira Spa Atmosfera inerte per impianti di fusione di leghe di metalli leggeri e procedimento e impianto di fusione di queste leghe con l'uso della detta atmosfera inerte
JP2008173665A (ja) * 2007-01-18 2008-07-31 Nagaoka Univ Of Technology 溶融マグネシウム／マグネシウム合金の燃焼を防止する保護ガス組成物および溶融マグネシウム／マグネシウム合金の燃焼防止方法
DE102008055639A1 (de) 2008-11-03 2010-05-06 Volkswagen Ag Schutzgas zum Schutz von geschmolzenem Magnesium
CN102069173B (zh) * 2011-02-21 2012-06-27 山西省精工镁技术研究所 镁及镁合金熔体用的低碳型混合保护气体的制备方法
CN104524714B (zh) * 2014-12-30 2017-08-15 北京化工大学 一种生产设备中易自燃自热材料的气相致钝消敏方法
CN106862536A (zh) * 2017-02-19 2017-06-20 山东银光钰源轻金属精密成型有限公司 一种新型镁合金气体保护新工艺
CN110860675B (zh) * 2019-11-12 2021-04-02 上海交通大学 一种铸造过程中镁合金熔体的保护方法
CN112264601A (zh) * 2020-09-30 2021-01-26 青海海镁特镁业有限公司 用于镁合金生产过程的环保型混合式保护气体及其应用
AU2024286266A1 (en) * 2023-06-07 2025-12-04 Magnesium Innovations Group Inc. Process for magnesium metal extraction from mineral sources

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1972317A (en) * 1932-06-17 1934-09-04 Dow Chemical Co Method for inhibiting the oxidation of readily oxidizable metals
US4214899A (en) * 1979-03-09 1980-07-29 Union Carbide Corporation Method for the addition of a reactive metal to a molten metal bath
DE3425400A1 (de) 1984-07-10 1986-01-16 Stefan 8750 Aschaffenburg Hill D-loeschmittel und verwendung
DK0439579T3 (da) * 1989-08-21 1996-01-29 Great Lakes Chemical Corp Fremgangsmåde til slukning af en brand
US5115868A (en) * 1989-10-04 1992-05-26 E. I. Du Pont De Nemours And Company Fire extinguishing composition and process
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
JPH08143985A (ja) 1994-11-24 1996-06-04 Tokai Rika Co Ltd マグネシウム溶湯の燃焼防止用保護ガス導入装置
US5718293A (en) * 1995-01-20 1998-02-17 Minnesota Mining And Manufacturing Company Fire extinguishing process and composition
DE19510024C2 (de) 1995-03-20 1997-02-06 Hoechst Ag Verfahren zur Herstellung von Pentafluorethan (R 125)
AUPN716195A0 (en) * 1995-12-14 1996-01-18 Australian Magnesium Corporation Pty Ltd Ingot mould system
US5855647A (en) * 1997-05-15 1999-01-05 American Air Liquide, Inc. Process for recovering SF6 from a gas
JPH11264078A (ja) 1998-03-18 1999-09-28 Hitachi Ltd Ｍｇ合金部材及びその用途とその処理液及びその製造法
US6537346B2 (en) * 2000-05-04 2003-03-25 3M Innovative Properties Company Molten magnesium cover gas using fluorocarbons

Also Published As

Publication number Publication date
BG106138A (bg) 2002-06-28
DE60029970T2 (de) 2007-08-30
NO20015264D0 (no) 2001-10-26
ZA200108862B (en) 2002-12-24
CA2371160A1 (en) 2000-11-02
EP1204499B1 (en) 2006-08-09
DE60029970D1 (de) 2006-09-21
CN1352583A (zh) 2002-06-05
TR200103096T2 (tr) 2002-04-22
AU4093000A (en) 2000-11-10
CA2371160C (en) 2005-11-22
NO20015264L (no) 2001-12-21
US6929674B1 (en) 2005-08-16
EP1204499A1 (en) 2002-05-15
TW500805B (en) 2002-09-01
RU2246548C2 (ru) 2005-02-20
SK15562001A3 (sk) 2002-08-06
HUP0200990A3 (en) 2003-08-28
KR100705885B1 (ko) 2007-04-09
IS6131A (is) 2001-10-26
YU84601A (sh) 2004-07-15
PL356213A1 (en) 2004-06-28
IL146167A0 (en) 2002-07-25
KR20020011397A (ko) 2002-02-08
WO2000064614A1 (en) 2000-11-02
AU766844B2 (en) 2003-10-23
HUP0200990A2 (hu) 2002-07-29
JP2002541999A (ja) 2002-12-10
IL146167A (en) 2006-12-10
CZ20013817A3 (cs) 2002-05-15
MXPA01010941A (es) 2003-06-24
AUPQ001599A0 (en) 1999-05-20
CN1193107C (zh) 2005-03-16
DE60029970T8 (de) 2007-12-06
ATE335863T1 (de) 2006-09-15
EP1204499A4 (en) 2004-06-16
NZ515084A (en) 2003-10-31
PL193694B1 (pl) 2007-03-30
UA73500C2 (en) 2005-08-15

Similar Documents

Publication Publication Date Title
BR0010137A (pt) Gases de cobertura
BR9803421A (pt) Dispositivo de transporte submarino de produtos petrolìferos de coluna montante e processo de construção de tal dispositivo
DK1465626T3 (da) Farmaceutiske præparater (kit) der omfatter dihydropyridinonforbindelser og et immunregulatorisk (eller et antiinflammatorisk) middel samt anvendelser deraf
BR0011030A (pt) Composições de cicloporina substancialmente livre de óleo
BRPI0400721A (pt) Composições que contêm sucralose
BR0312427A (pt) Combinação, uso de uma combinação, método para a produção de um efeito inibitório de ibat em um animal de sangue quente, método de prevenção de diarréia, composição farmacêutica, método de tratamento de condições hiperlipidêmicas em um animal de sangue quente, e, uso de um sal metálico
NO992878D0 (no) Indolin-2-on-derivater, fremgangsmÕte for fremstilling av dem og farmas°ytiske blandinger som inneholder dem
BR9913053A (pt) Odorização de gás
ATE354563T1 (de) Sulfonderivate zur hemmung von gamma-secretase
BR0116904B1 (pt) composição e método para inibição da formação de hidratos de gases.
NO991852L (no) Pyroteknisk, aerosoldannende sammensetning til slukking av branner samt fremgangsmåte for fremstilling derav
NO20022221L (no) En fremgangsmåte til en kjemisk forhindring av prostatakreft
HUP0402492A2 (hu) 5HT4 részleges agonistát tartalmazó gyógyszerkészítmények
DE60215674D1 (de) Kapseln zum einbau in waschmittel- oder körperpflegezusammensetzungen
TW200513265A (en) Singlet oxygen quenchers and compositions comprising same
BR0200923A (pt) Composições que contêm produtos derivados de leguminosas
UA66861C2 (uk) 2-феніл-1-[4-(2-аміноетокси)бензил]індол в комбінації з естрогенами, способи лікування та продукт для лікування
KR970074765A (ko) 비타민 d₃ 동족체
RU2001132319A (ru) Состав покровного газа и способы его использования
BR9909138A (pt) Combinação para o tratamento de dependência de álcool e drogas contendo um antagonista de opióide e um modulador de complexo receptor de nmda
DE69829248D1 (de) Kryogenische Einstellung vom Wasserstoff/Kohlenoxydgehalt von Synthesegas
PT1282418E (pt) Utilizacao de derivados pirazolo para o tratamento da infertilidade
IL125821A0 (en) A pharmaceutical composition containing dehydroepiandrosterone and aromatase inhibitors and use thereof
BRPI0511135B8 (pt) formulação de aerossol para a inalação de beta-agonistas
BRPI0405791A (pt) Preparados de metal nobre e preparados de lustrina para a serigrafia direta e indireta

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/04/2000, OBSERVADAS AS CONDICOES LEGAIS.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 13A, 14A, 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.