DE68928237T2 - Sinterüberzug für Oberflächen von porösen Metallfiltern - Google Patents

Sinterüberzug für Oberflächen von porösen Metallfiltern

Info

Publication number
DE68928237T2
DE68928237T2 DE68928237T DE68928237T DE68928237T2 DE 68928237 T2 DE68928237 T2 DE 68928237T2 DE 68928237 T DE68928237 T DE 68928237T DE 68928237 T DE68928237 T DE 68928237T DE 68928237 T2 DE68928237 T2 DE 68928237T2
Authority
DE
Germany
Prior art keywords
porous metal
metal filters
sintered coating
filter
particles
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
DE68928237T
Other languages
English (en)
Other versions
DE68928237D1 (de
Inventor
Joseph Leo Gaddis
Daniel Alan Jernigan
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.)
GRAVER SEPARATIONS Inc
Original Assignee
GRAVER SEPARATIONS Inc
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 GRAVER SEPARATIONS Inc filed Critical GRAVER SEPARATIONS Inc
Application granted granted Critical
Publication of DE68928237D1 publication Critical patent/DE68928237D1/de
Publication of DE68928237T2 publication Critical patent/DE68928237T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0046—Inorganic membrane manufacture by slurry techniques, e.g. die or slip-casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/10—Filter screens essentially made of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2027—Metallic material
    • B01D39/2031—Metallic material the material being particulate
    • B01D39/2034—Metallic material the material being particulate sintered or bonded by inorganic agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • B01D39/2075—Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B01D67/00411—Inorganic membrane manufacture by agglomeration of particles in the dry state by sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/024—Oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/114—Making porous workpieces or articles the porous products being formed by impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/002—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of porous nature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Powder Metallurgy (AREA)
DE68928237T 1989-02-10 1989-09-08 Sinterüberzug für Oberflächen von porösen Metallfiltern Expired - Lifetime DE68928237T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/310,141 US4888114A (en) 1989-02-10 1989-02-10 Sintered coating for porous metallic filter surfaces

Publications (2)

Publication Number Publication Date
DE68928237D1 DE68928237D1 (de) 1997-09-11
DE68928237T2 true DE68928237T2 (de) 1998-03-12

Family

ID=23201170

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928237T Expired - Lifetime DE68928237T2 (de) 1989-02-10 1989-09-08 Sinterüberzug für Oberflächen von porösen Metallfiltern

Country Status (13)

Country Link
US (1) US4888114A (de)
EP (1) EP0381812B1 (de)
JP (1) JP2903128B2 (de)
KR (1) KR0145711B1 (de)
CN (1) CN1020330C (de)
AT (1) ATE156382T1 (de)
AU (1) AU613789B2 (de)
CA (1) CA1325389C (de)
DE (1) DE68928237T2 (de)
IL (1) IL91578A (de)
IN (1) IN172057B (de)
NZ (1) NZ230545A (de)
ZA (1) ZA896941B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112005000518B4 (de) 2004-03-05 2022-10-06 Waters Technologies Corp. (N.D.Ges.D. Staates Delaware) Chromatographiesäule mit Fritte für die Hochdruckflüssigkeitschromatographie, Herstellungsverfahren und Kit

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US5378426A (en) * 1992-10-21 1995-01-03 Pall Corporation Oxidation resistant metal particulates and media and methods of forming the same with low carbon content
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US5310877A (en) * 1993-04-08 1994-05-10 E. I. Du Pont De Nemours And Company Method for separating serum albumin and gamma globulin
US5364586A (en) * 1993-08-17 1994-11-15 Ultram International L.L.C. Process for the production of porous membranes
US5500029A (en) * 1994-04-25 1996-03-19 Industrial Filter & Pump Mfg. Co. Filter element and method of manufacture
RU2079349C1 (ru) * 1994-06-17 1997-05-20 Малое государственное предприятие "ВИАМ-41" Фильтрующий элемент для микро- и ультрафильтрации и способ его изготовления
GB9415601D0 (en) * 1994-08-02 1994-09-21 North West Water Group Plc Membrane
GB9505038D0 (en) * 1994-10-01 1995-05-03 Imas Uk Ltd A filter, apparatus including the filter and a method of use of the apparatus
DE19609418C2 (de) * 1996-03-11 1998-08-13 Forschungszentrum Juelich Gmbh Beschichtung von porösen Elektroden mit dünnen Elektrolytschichten
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US5972079A (en) * 1996-06-28 1999-10-26 University Of Delaware Supported carbogenic molecular sieve membrane and method of producing the same
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CN108251877A (zh) * 2016-12-29 2018-07-06 北京有色金属研究总院 一种多孔氧化铝膜层及其制备方法
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CN107760927B (zh) * 2017-10-20 2020-01-07 湘潭大学 Ni-Cr-Fe覆膜结构金属多孔材料及其制备方法
KR102043423B1 (ko) * 2018-06-12 2019-11-11 경북대학교 산학협력단 복합 산화물을 코팅한 수처리용 전기전도성 분리막 및 이의 제조방법
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Publication number Priority date Publication date Assignee Title
DE112005000518B4 (de) 2004-03-05 2022-10-06 Waters Technologies Corp. (N.D.Ges.D. Staates Delaware) Chromatographiesäule mit Fritte für die Hochdruckflüssigkeitschromatographie, Herstellungsverfahren und Kit

Also Published As

Publication number Publication date
JPH02233117A (ja) 1990-09-14
EP0381812B1 (de) 1997-08-06
CN1020330C (zh) 1993-04-21
ZA896941B (en) 1991-05-29
JP2903128B2 (ja) 1999-06-07
AU613789B2 (en) 1991-08-08
KR0145711B1 (ko) 1998-08-17
EP0381812A1 (de) 1990-08-16
US4888114A (en) 1989-12-19
AU4128689A (en) 1990-08-16
DE68928237D1 (de) 1997-09-11
ATE156382T1 (de) 1997-08-15
CN1044768A (zh) 1990-08-22
IN172057B (de) 1993-03-27
CA1325389C (en) 1993-12-21
IL91578A0 (en) 1990-04-29
KR900012659A (ko) 1990-09-01
IL91578A (en) 1994-07-31
NZ230545A (en) 1990-10-26

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