WO2008005139A3 - Bed filter grid plate - Google Patents

Bed filter grid plate Download PDF

Info

Publication number
WO2008005139A3
WO2008005139A3 PCT/US2007/013405 US2007013405W WO2008005139A3 WO 2008005139 A3 WO2008005139 A3 WO 2008005139A3 US 2007013405 W US2007013405 W US 2007013405W WO 2008005139 A3 WO2008005139 A3 WO 2008005139A3
Authority
WO
WIPO (PCT)
Prior art keywords
grid plate
bed filter
filter grid
filter media
particle filter
Prior art date
Application number
PCT/US2007/013405
Other languages
French (fr)
Other versions
WO2008005139A2 (en
Inventor
David Neff
Original Assignee
Pyrotek Inc
David Neff
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 Pyrotek Inc, David Neff filed Critical Pyrotek Inc
Publication of WO2008005139A2 publication Critical patent/WO2008005139A2/en
Publication of WO2008005139A3 publication Critical patent/WO2008005139A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
    • B22D43/001—Retaining slag during pouring molten metal
    • B22D43/004—Retaining slag during pouring molten metal by using filtering means
    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

A plate comprised of bonded particle filter media or a series of plates of bonded particle filter media used as an array of 'grid supports' in aluminum casting bed filters. The plate is comprised of 6-8-10 grit bonded particle filter media.
PCT/US2007/013405 2006-06-08 2007-06-07 Bed filter grid plate WO2008005139A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81206606P 2006-06-08 2006-06-08
US60/812,066 2006-06-08

Publications (2)

Publication Number Publication Date
WO2008005139A2 WO2008005139A2 (en) 2008-01-10
WO2008005139A3 true WO2008005139A3 (en) 2008-03-27

Family

ID=38895069

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/013405 WO2008005139A2 (en) 2006-06-08 2007-06-07 Bed filter grid plate

Country Status (1)

Country Link
WO (1) WO2008005139A2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751958A (en) * 1985-10-04 1988-06-21 Hunter Engineering Company, Inc. Continuous casting aluminum alloy
US5286163A (en) * 1990-01-19 1994-02-15 The Carborundum Company Molten metal pump with filter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751958A (en) * 1985-10-04 1988-06-21 Hunter Engineering Company, Inc. Continuous casting aluminum alloy
US5286163A (en) * 1990-01-19 1994-02-15 The Carborundum Company Molten metal pump with filter

Also Published As

Publication number Publication date
WO2008005139A2 (en) 2008-01-10

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