USB364797I5 - - Google Patents

Info

Publication number
USB364797I5
USB364797I5 US36479773A USB364797I5 US B364797 I5 USB364797 I5 US B364797I5 US 36479773 A US36479773 A US 36479773A US B364797 I5 USB364797 I5 US B364797I5
Authority
US
United States
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.)
Pending
Application number
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 filed Critical
Priority to US05/364,797 priority Critical patent/US3996131A/en
Publication of USB364797I5 publication Critical patent/USB364797I5/en
Application granted granted Critical
Publication of US3996131A publication Critical patent/US3996131A/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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/147—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing embedded adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/166—Use of enzymatic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
US05/364,797 1971-06-16 1973-05-29 Precoat for permeability separation systems Expired - Lifetime US3996131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/364,797 US3996131A (en) 1971-06-16 1973-05-29 Precoat for permeability separation systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15378971A 1971-06-16 1971-06-16
US05/364,797 US3996131A (en) 1971-06-16 1973-05-29 Precoat for permeability separation systems

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US15378971A Continuation 1971-06-16 1971-06-16

Publications (2)

Publication Number Publication Date
USB364797I5 true USB364797I5 (en) 1976-02-17
US3996131A US3996131A (en) 1976-12-07

Family

ID=26850860

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/364,797 Expired - Lifetime US3996131A (en) 1971-06-16 1973-05-29 Precoat for permeability separation systems

Country Status (1)

Country Link
US (1) US3996131A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342090A1 (en) * 1976-02-27 1977-09-23 Bayer Ag REVERSE OSMOSIS USING A MEMBRANE CONSTITUTED OF HOLLOW FIBERS
EP0040028A1 (en) * 1980-05-05 1981-11-18 Water Refining Company, Inc. Water softening and reverse osmosis treatment system
CN110803792A (en) * 2018-08-04 2020-02-18 青岛海晏环境技术工程有限公司 Method for treating sewage discharged outside circulating water plant by precoating membrane filtration technology

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038165B2 (en) * 1976-02-05 1985-08-30 荏原インフイルコ株式会社 Membrane separation method
US4214020A (en) * 1977-11-17 1980-07-22 Monsanto Company Processes for coating bundles of hollow fiber membranes
AT352757B (en) * 1978-02-24 1979-10-10 Edwin Hiesinger FILTRATION DEVICE
US4207183A (en) * 1978-05-11 1980-06-10 Resources Conservation Company Prevention of solute deposition fouling in membrane processes
US4313830A (en) * 1980-05-23 1982-02-02 Hydronautics, Incorporated Method for increasing the cross-flow microfiltration fluxes of waste waters containing suspended solids and/or emulsified oil
US4670150A (en) * 1983-05-27 1987-06-02 Neptune Microfloc, Incorporated Cross-flow microfiltration lime softener
US5262053A (en) * 1988-07-15 1993-11-16 Filtrox-Werk Ag Filtration process, use of stabilizers installation for a filtration process, and procedure for operating said installation
US5595667A (en) * 1991-05-20 1997-01-21 Enviroguard, Inc. Liquid filtration and incineration
US5178768A (en) * 1992-08-20 1993-01-12 Pall Corporation Mixed filter bed composition and method of use
DE4325937A1 (en) * 1993-08-02 1995-02-09 Berkefeld Filter Anlagenbau Gm Process for influencing and decreasing formation of coating in cross-flow membrane filtration
US5389268A (en) * 1993-10-15 1995-02-14 Fuji Silysia Chemical Ltd. Filter aid including specific silica gel
AUPM959994A0 (en) * 1994-11-22 1994-12-15 Ici Australia Operations Proprietary Limited Water treatment process
AUPM807194A0 (en) * 1994-09-09 1994-10-06 Ici Australia Operations Proprietary Limited Water treatment process
DE19547979C2 (en) 1995-12-21 1997-12-11 Altenburger Electronic Gmbh Method and device for micro- and ultrafiltration of critical suspensions
US6086783A (en) * 1996-07-08 2000-07-11 Sony Corporation Polymer electrolyte, a polymer aggregating agent prepared therefrom, and a disposal of waste water
US6908553B1 (en) 1998-07-08 2005-06-21 Baxter International Inc. Composite membrane with particulate matter substantially immobilized therein
US6099734A (en) * 1998-07-08 2000-08-08 Baxter International Inc. Apparatus, membranes and methods for removing organic compounds from a biological fluid
US7025884B2 (en) * 2000-11-10 2006-04-11 Ch2M Hill, Inc. Method and apparatus for treatment of a fluid system
AU2002217804B2 (en) * 2000-11-10 2006-02-09 Ch2M Hill, Inc. Method and apparatus for treatment of drinking water
AUPR987802A0 (en) 2002-01-08 2002-01-31 Commonwealth Scientific And Industrial Research Organisation Complexing resins and method for preparation thereof
US7186344B2 (en) * 2002-04-17 2007-03-06 Water Visions International, Inc. Membrane based fluid treatment systems
US7201841B2 (en) 2003-02-05 2007-04-10 Water Visions International, Inc. Composite materials for fluid treatment
AU2003901583A0 (en) 2003-04-04 2003-05-01 Orica Australia Pty Ltd A process
US7383946B2 (en) * 2004-03-26 2008-06-10 Hughes Kenneth D Materials for storing and releasing reactive gases
US8636919B1 (en) 2004-03-26 2014-01-28 Kenneth D. Hughes Reactive solutions
US7291272B2 (en) 2004-05-07 2007-11-06 Orica Australia Pty Ltd. Inorganic contaminant removal from water
WO2006010216A1 (en) 2004-07-28 2006-02-02 Orica Australia Pty. Ltd. Plug-flow regeneration process
CN102239125A (en) * 2008-09-26 2011-11-09 世界矿物公司 Diatomaceous earth products containing reduced soluble metal levels, processes for reducing soluble metal levels in diatomaceous earth products, and methods of using the same
MX2012008953A (en) * 2010-02-04 2012-11-23 Dxv Water Technologies Llc Water treatment systems and methods.
CN102933288B (en) 2010-04-09 2016-07-06 643096阿尔伯塔有限公司 Nanoflotation
US10239021B2 (en) * 2012-06-14 2019-03-26 Teledyne Scientific & Imaging, Llc Fouling resistant coating for filtration membranes and methods of producing and using same
US20150129490A1 (en) * 2013-11-11 2015-05-14 Ep Minerals, Llc Low Soluble Iron Diatomite Filter Aids
US10513446B2 (en) 2014-10-10 2019-12-24 EcoDesal, LLC Depth exposed membrane for water extraction
US10143972B2 (en) * 2016-01-22 2018-12-04 Nanjing University Of Science And Technology Ultrafiltration membrane and a preparation method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367557A (en) * 1940-12-05 1945-01-16 Harry G Atwood Process to clarify or chillproof whisky
US2470202A (en) * 1947-04-19 1949-05-17 Wickenden Leonard Filtering process
US2600085A (en) * 1947-10-07 1952-06-10 Product Developers Inc Treatment of wines and like materials for their clarification
US3101318A (en) * 1961-04-10 1963-08-20 Herbert M Watson Method and composition for removing detergents and other contaminants from laundry wastes
US3373056A (en) * 1964-08-28 1968-03-12 Aerojet General Co Modifying cellulose ester osmotic membranes
US3462362A (en) * 1966-07-26 1969-08-19 Paul Kollsman Method of reverse osmosis
US3490590A (en) * 1968-01-02 1970-01-20 Dorr Oliver Inc Carbon in membrane systems
US3537988A (en) * 1968-02-07 1970-11-03 Atomic Energy Commission Hyperfiltration method of removing organic solute from aqueous solutions

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367557A (en) * 1940-12-05 1945-01-16 Harry G Atwood Process to clarify or chillproof whisky
US2470202A (en) * 1947-04-19 1949-05-17 Wickenden Leonard Filtering process
US2600085A (en) * 1947-10-07 1952-06-10 Product Developers Inc Treatment of wines and like materials for their clarification
US3101318A (en) * 1961-04-10 1963-08-20 Herbert M Watson Method and composition for removing detergents and other contaminants from laundry wastes
US3373056A (en) * 1964-08-28 1968-03-12 Aerojet General Co Modifying cellulose ester osmotic membranes
US3462362A (en) * 1966-07-26 1969-08-19 Paul Kollsman Method of reverse osmosis
US3490590A (en) * 1968-01-02 1970-01-20 Dorr Oliver Inc Carbon in membrane systems
US3537988A (en) * 1968-02-07 1970-11-03 Atomic Energy Commission Hyperfiltration method of removing organic solute from aqueous solutions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342090A1 (en) * 1976-02-27 1977-09-23 Bayer Ag REVERSE OSMOSIS USING A MEMBRANE CONSTITUTED OF HOLLOW FIBERS
EP0040028A1 (en) * 1980-05-05 1981-11-18 Water Refining Company, Inc. Water softening and reverse osmosis treatment system
CN110803792A (en) * 2018-08-04 2020-02-18 青岛海晏环境技术工程有限公司 Method for treating sewage discharged outside circulating water plant by precoating membrane filtration technology

Also Published As

Publication number Publication date
US3996131A (en) 1976-12-07

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