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GB2385008B - Surface microfilters - Google Patents

Surface microfilters

Info

Publication number
GB2385008B
GB2385008B GB0202832A GB0202832A GB2385008B GB 2385008 B GB2385008 B GB 2385008B GB 0202832 A GB0202832 A GB 0202832A GB 0202832 A GB0202832 A GB 0202832A GB 2385008 B GB2385008 B GB 2385008B
Authority
GB
United Kingdom
Prior art keywords
microfilters
surface microfilters
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
GB0202832A
Other versions
GB2385008A (en
GB0202832D0 (en
Inventor
Richard Graham Holdich
Iain William Cumming
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.)
MICROPORE TECHNOLOGIES Ltd
Original Assignee
MICROPORE TECHNOLOGIES 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
Application filed by MICROPORE TECHNOLOGIES Ltd filed Critical MICROPORE TECHNOLOGIES Ltd
Priority to GB0202832A priority Critical patent/GB2385008B/en
Publication of GB0202832D0 publication Critical patent/GB0202832D0/en
Publication of GB2385008A publication Critical patent/GB2385008A/en
Application granted granted Critical
Publication of GB2385008B publication Critical patent/GB2385008B/en
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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/08—Thickening liquid suspensions by filtration
    • B01D17/085—Thickening liquid suspensions by filtration with membranes
    • 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
    • B01D67/0069—Inorganic membrane manufacture by deposition from the liquid phase, e.g. electrochemical deposition
    • 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
    • B01D71/022—Metals
    • B01D71/0223—Group 8, 9 or 10 metals
    • B01D71/02232—Nickel
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • C23C18/1635—Composition of the substrate
    • C23C18/1644—Composition of the substrate porous substrates
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • C23C18/1646—Characteristics of the product obtained
    • C23C18/1648—Porous product
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • C23C18/1655—Process features
    • C23C18/1664—Process features with additional means during the plating process
    • C23C18/1666—Ultrasonics
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electrochemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Chemically Coating (AREA)
GB0202832A 2002-02-07 2002-02-07 Surface microfilters Expired - Lifetime GB2385008B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0202832A GB2385008B (en) 2002-02-07 2002-02-07 Surface microfilters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0202832A GB2385008B (en) 2002-02-07 2002-02-07 Surface microfilters

Publications (3)

Publication Number Publication Date
GB0202832D0 GB0202832D0 (en) 2002-03-27
GB2385008A GB2385008A (en) 2003-08-13
GB2385008B true GB2385008B (en) 2005-10-19

Family

ID=9930574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0202832A Expired - Lifetime GB2385008B (en) 2002-02-07 2002-02-07 Surface microfilters

Country Status (1)

Country Link
GB (1) GB2385008B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2661456A2 (en) 2011-01-07 2013-11-13 Purolite Corporation Method of producing uniform polymer beads of various sizes

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2429938B (en) * 2005-07-27 2010-10-06 Micropore Technologies Ltd Filtering a dispersed phase (eg oil) from a continuous liquid (eg water) of a dispersion
GB0611888D0 (en) * 2006-06-15 2006-07-26 Micropore Technologies Ltd An apparatus and method for membrane emulsification
US8006637B2 (en) 2007-03-29 2011-08-30 Corning Incorporated Method and apparatus for membrane deposition
US8658288B2 (en) * 2011-12-23 2014-02-25 Metal Industries Research & Development Centre Method for manufacturing a porous device with restrictive layer and structure thereof
KR20150125698A (en) 2013-02-27 2015-11-09 롬 앤드 하스 캄파니 Swept membrane emulsification
US9028730B2 (en) 2013-03-15 2015-05-12 Purolite Corporation Method of producing uniform polymer beads of various sizes

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225542A1 (en) * 1973-04-12 1974-11-08 Champion Spark Plug Co Fine-mesh woven wires or screens prodn. - by electroless plating of a coarse mesh lattice or screen acting as support
US4557957A (en) * 1983-03-18 1985-12-10 W. L. Gore & Associates, Inc. Microporous metal-plated polytetrafluoroethylene articles and method of manufacture
WO1988005330A1 (en) * 1987-01-13 1988-07-28 The British Hydromechanics Research Association Composite membrane
US4765833A (en) * 1984-11-08 1988-08-23 Bridgestone Corporation Porous ceramic structure and method of filtering aluminum
EP0381812A1 (en) * 1989-02-10 1990-08-16 E.I. Du Pont De Nemours And Company Sintered coating for porous metallic filter surfaces
JPH0760035A (en) * 1993-08-23 1995-03-07 Hitachi Metals Ltd Metal filter and production thereof
GB2354459A (en) * 1999-09-22 2001-03-28 Viostyle Ltd Making filter element by electrodeposition of nickel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2225542A1 (en) * 1973-04-12 1974-11-08 Champion Spark Plug Co Fine-mesh woven wires or screens prodn. - by electroless plating of a coarse mesh lattice or screen acting as support
US4557957A (en) * 1983-03-18 1985-12-10 W. L. Gore & Associates, Inc. Microporous metal-plated polytetrafluoroethylene articles and method of manufacture
US4765833A (en) * 1984-11-08 1988-08-23 Bridgestone Corporation Porous ceramic structure and method of filtering aluminum
WO1988005330A1 (en) * 1987-01-13 1988-07-28 The British Hydromechanics Research Association Composite membrane
EP0381812A1 (en) * 1989-02-10 1990-08-16 E.I. Du Pont De Nemours And Company Sintered coating for porous metallic filter surfaces
JPH0760035A (en) * 1993-08-23 1995-03-07 Hitachi Metals Ltd Metal filter and production thereof
GB2354459A (en) * 1999-09-22 2001-03-28 Viostyle Ltd Making filter element by electrodeposition of nickel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2661456A2 (en) 2011-01-07 2013-11-13 Purolite Corporation Method of producing uniform polymer beads of various sizes
EP2661456A4 (en) * 2011-01-07 2014-08-27 Purolite Corp PROCESS FOR PRODUCING UNIFORM POLYMER BALLS OF VARIED SIZE
US9415530B2 (en) 2011-01-07 2016-08-16 Purolite Corporation Method of producing uniform polymer beads of various sizes

Also Published As

Publication number Publication date
GB2385008A (en) 2003-08-13
GB0202832D0 (en) 2002-03-27

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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: 20220206