ATE156382T1 - Sinterüberzug für oberflächen von porösen metallfiltern - Google Patents

Sinterüberzug für oberflächen von porösen metallfiltern

Info

Publication number
ATE156382T1
ATE156382T1 AT89116635T AT89116635T ATE156382T1 AT E156382 T1 ATE156382 T1 AT E156382T1 AT 89116635 T AT89116635 T AT 89116635T AT 89116635 T AT89116635 T AT 89116635T AT E156382 T1 ATE156382 T1 AT E156382T1
Authority
AT
Austria
Prior art keywords
porous metal
metal filters
filter
particles
sintering coating
Prior art date
Application number
AT89116635T
Other languages
English (en)
Inventor
Joseph Leo Gaddis
Daniel Alan Jernigan
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 ATE156382T1 publication Critical patent/ATE156382T1/de

Links

Classifications

    • 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
    • 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
    • B01D39/2068—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
    • 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)
AT89116635T 1989-02-10 1989-09-08 Sinterüberzug für oberflächen von porösen metallfiltern ATE156382T1 (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 (1)

Publication Number Publication Date
ATE156382T1 true ATE156382T1 (de) 1997-08-15

Family

ID=23201170

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89116635T ATE156382T1 (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)

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CN107297151B (zh) * 2017-08-15 2020-05-19 西北有色金属研究院 一种陶瓷金属复合多孔膜管的制备方法
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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CN110744012B (zh) * 2019-10-25 2021-03-19 武汉科技大学 一种金属浇铸用螺旋孔型陶瓷过滤器
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Also Published As

Publication number Publication date
DE68928237T2 (de) 1998-03-12
DE68928237D1 (de) 1997-09-11
IL91578A (en) 1994-07-31
CA1325389C (en) 1993-12-21
IN172057B (de) 1993-03-27
AU613789B2 (en) 1991-08-08
CN1044768A (zh) 1990-08-22
KR0145711B1 (ko) 1998-08-17
CN1020330C (zh) 1993-04-21
JP2903128B2 (ja) 1999-06-07
ZA896941B (en) 1991-05-29
NZ230545A (en) 1990-10-26
JPH02233117A (ja) 1990-09-14
KR900012659A (ko) 1990-09-01
EP0381812B1 (de) 1997-08-06
EP0381812A1 (de) 1990-08-16
AU4128689A (en) 1990-08-16
US4888114A (en) 1989-12-19
IL91578A0 (en) 1990-04-29

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee