GB2307049B - Filrtration apparatus and method - Google Patents

Filrtration apparatus and method

Info

Publication number
GB2307049B
GB2307049B GB9623383A GB9623383A GB2307049B GB 2307049 B GB2307049 B GB 2307049B GB 9623383 A GB9623383 A GB 9623383A GB 9623383 A GB9623383 A GB 9623383A GB 2307049 B GB2307049 B GB 2307049B
Authority
GB
United Kingdom
Prior art keywords
filrtration
filrtration apparatus
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
GB9623383A
Other versions
GB9623383D0 (en
GB2307049A (en
Inventor
Philip Graham Enright
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
N TEC Ltd
Original Assignee
N TEC 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
Priority to GBGB9523154.4A priority Critical patent/GB9523154D0/en
Application filed by N TEC Ltd filed Critical N TEC Ltd
Publication of GB9623383D0 publication Critical patent/GB9623383D0/en
Publication of GB2307049A publication Critical patent/GB2307049A/en
Application granted granted Critical
Publication of GB2307049B publication Critical patent/GB2307049B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • C22B9/023By filtering
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00Obtaining aluminium
    • C22B21/06Obtaining aluminium refining
    • C22B21/066Treatment of circulating aluminium, e.g. by filtration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/02Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
    • G01N11/04Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture
    • G01N11/06Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture by timing the outflow of a known quantity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20Metals
    • G01N33/205Metals in liquid state, e.g. molten metals
    • 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
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
GB9623383A 1995-11-11 1996-11-11 Filrtration apparatus and method Expired - Lifetime GB2307049B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GBGB9523154.4A GB9523154D0 (en) 1995-11-11 1995-11-11 Filtration apparatus and method

Publications (3)

Publication Number Publication Date
GB9623383D0 GB9623383D0 (en) 1997-01-08
GB2307049A GB2307049A (en) 1997-05-14
GB2307049B true GB2307049B (en) 1998-04-08

Family

ID=10783779

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9523154.4A Pending GB9523154D0 (en) 1995-11-11 1995-11-11 Filtration apparatus and method
GB9623383A Expired - Lifetime GB2307049B (en) 1995-11-11 1996-11-11 Filrtration apparatus and method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9523154.4A Pending GB9523154D0 (en) 1995-11-11 1995-11-11 Filtration apparatus and method

Country Status (3)

Country Link
AU (1) AU7579496A (en)
GB (2) GB9523154D0 (en)
WO (1) WO1997018456A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2730062B1 (en) * 1995-01-26 1997-04-18 Fonderie Ctr Tech Ind DEVICE FOR DETERMINING THE CLEANLINESS OF A METAL ALLOY
CA2198301C (en) * 1997-02-24 2004-09-14 Alcan International Limited Portable liquid metal filtration device for inclusion analysis
GB2356939B (en) * 1999-04-22 2003-08-06 Geoffry Robert Bestwick Portable viscosity tester
US6498601B1 (en) 1999-11-29 2002-12-24 Xerox Corporation Method and apparatus for selecting input modes on a palmtop computer
CN1816742A (en) 2003-05-06 2006-08-09 艾尔坎国际有限公司 Device and method for measuring metal inclusions
EP1582601A1 (en) * 2004-04-01 2005-10-05 TCG UNITECH Aktiengesellschaft Melt apparatus for the determination of nonmetallic inclusions in metallic material
JP5750219B2 (en) * 2009-08-13 2015-07-15 富士フイルム株式会社 Aluminum plate for lithographic printing plates
WO2014118397A1 (en) * 2013-01-31 2014-08-07 Giesserei Instandsetzung Service 2003, S.L Method for melting aluminium chips

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395333A (en) * 1982-04-14 1983-07-26 Groteke Daniel E Pre-wet and reinforced molten metal filter
US4509728A (en) * 1983-10-12 1985-04-09 Southwire Company Molten metal filtration indicator
US4572818A (en) * 1978-03-08 1986-02-25 Massachusetts Institute Of Technology Process for purifying metal compositions
US4601460A (en) * 1984-04-11 1986-07-22 Olin Corporation Technique for removing impurities from a copper melt
US5427602A (en) * 1994-08-08 1995-06-27 Aluminum Company Of America Removal of suspended particles from molten metal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049686B2 (en) * 1979-11-01 1985-11-05 Kawasaki Steel Co
US4366721A (en) * 1981-02-10 1983-01-04 Union Carbide Corporation Molten metal sampling device
JPS6393466A (en) * 1986-10-06 1988-04-23 Kubota Ltd Molten metal pouring device for pouring ladle
JP3007988B2 (en) * 1990-05-18 2000-02-14 昭和アルミニウム株式会社 Tool and method for analyzing inclusions in molten metal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572818A (en) * 1978-03-08 1986-02-25 Massachusetts Institute Of Technology Process for purifying metal compositions
US4395333A (en) * 1982-04-14 1983-07-26 Groteke Daniel E Pre-wet and reinforced molten metal filter
US4509728A (en) * 1983-10-12 1985-04-09 Southwire Company Molten metal filtration indicator
US4601460A (en) * 1984-04-11 1986-07-22 Olin Corporation Technique for removing impurities from a copper melt
US5427602A (en) * 1994-08-08 1995-06-27 Aluminum Company Of America Removal of suspended particles from molten metal

Also Published As

Publication number Publication date
AU7579496A (en) 1997-06-05
WO1997018456A1 (en) 1997-05-22
GB9523154D0 (en) 1996-01-17
GB9623383D0 (en) 1997-01-08
GB2307049A (en) 1997-05-14

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20161110