NO20013073L - Fremgangsmåte for filtrering av flytende metall på et sjikt av ildfast partikkelmateriale - Google Patents

Fremgangsmåte for filtrering av flytende metall på et sjikt av ildfast partikkelmateriale

Info

Publication number
NO20013073L
NO20013073L NO20013073A NO20013073A NO20013073L NO 20013073 L NO20013073 L NO 20013073L NO 20013073 A NO20013073 A NO 20013073A NO 20013073 A NO20013073 A NO 20013073A NO 20013073 L NO20013073 L NO 20013073L
Authority
NO
Norway
Prior art keywords
particulate material
filtration
layer
liquid metal
refractory particulate
Prior art date
Application number
NO20013073A
Other languages
English (en)
Norwegian (no)
Other versions
NO20013073D0 (no
Inventor
Herve Lescuyer
Alain Dubus
Original Assignee
Pechiney Rhenalu
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 Pechiney Rhenalu filed Critical Pechiney Rhenalu
Publication of NO20013073D0 publication Critical patent/NO20013073D0/no
Publication of NO20013073L publication Critical patent/NO20013073L/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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • C22B9/023—By filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or fibres
    • 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
    • C22B21/066—Treatment of circulating aluminium, e.g. by filtration
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Filtering Materials (AREA)
NO20013073A 1998-12-21 2001-06-20 Fremgangsmåte for filtrering av flytende metall på et sjikt av ildfast partikkelmateriale NO20013073L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9816389A FR2787469B1 (fr) 1998-12-21 1998-12-21 Procede ameliore de filtration de metal liquide sur un lit de materiau particulaire refractaire
PCT/FR1999/003184 WO2000037692A1 (fr) 1998-12-21 1999-12-17 Procede ameliore de filtration de metal liquide sur un lit de materiau particulaire refractaire

Publications (2)

Publication Number Publication Date
NO20013073D0 NO20013073D0 (no) 2001-06-20
NO20013073L true NO20013073L (no) 2001-06-20

Family

ID=9534458

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20013073A NO20013073L (no) 1998-12-21 2001-06-20 Fremgangsmåte for filtrering av flytende metall på et sjikt av ildfast partikkelmateriale

Country Status (10)

Country Link
EP (1) EP1144700B1 (de)
JP (1) JP2002533568A (de)
AT (1) ATE232562T1 (de)
AU (1) AU762820B2 (de)
CA (1) CA2356372A1 (de)
DE (1) DE69905402T2 (de)
ES (1) ES2190669T3 (de)
FR (1) FR2787469B1 (de)
NO (1) NO20013073L (de)
WO (1) WO2000037692A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102574896B (zh) 2009-09-30 2015-04-08 科德克希思公司 变异LovD多肽及其用途

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1367069A (en) * 1970-10-22 1974-09-18 British Aluminium Co Ltd Removal of non-metallic constituents from liquid metal
US4278544A (en) * 1980-03-26 1981-07-14 Aikoh, Co., Ltd. Filter medium for fluid
DE3140098A1 (de) * 1981-10-06 1983-04-21 Schweizerische Aluminium AG, 3965 Chippis Filtermedium in form eines stabilen poroesen koerpers
DE3222162C2 (de) * 1982-06-10 1985-07-11 Schweizerische Aluminium Ag, Chippis Filter zur Filtration von schmelzflüssigen Metallen
US5322821A (en) * 1993-08-23 1994-06-21 W. R. Grace & Co.-Conn. Porous ceramic beads

Also Published As

Publication number Publication date
DE69905402D1 (de) 2003-03-20
FR2787469A1 (fr) 2000-06-23
EP1144700A1 (de) 2001-10-17
NO20013073D0 (no) 2001-06-20
FR2787469B1 (fr) 2001-02-16
JP2002533568A (ja) 2002-10-08
AU762820B2 (en) 2003-07-03
EP1144700B1 (de) 2003-02-12
AU1665000A (en) 2000-07-12
WO2000037692A1 (fr) 2000-06-29
ES2190669T3 (es) 2003-08-01
DE69905402T2 (de) 2004-01-15
ATE232562T1 (de) 2003-02-15
CA2356372A1 (fr) 2000-06-29

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application