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
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
- 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)
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)
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)
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 |
AUPM807194A0 (en) * | 1994-09-09 | 1994-10-06 | Ici Australia Operations Proprietary Limited | Water treatment process |
AUPM959994A0 (en) * | 1994-11-22 | 1994-12-15 | 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 |
EP0818420B1 (en) * | 1996-07-08 | 2003-02-05 | Sony Corporation | Method for producing a polymer electrolyte |
US6099734A (en) * | 1998-07-08 | 2000-08-08 | Baxter International Inc. | Apparatus, membranes and methods for removing organic compounds from a biological fluid |
US6908553B1 (en) | 1998-07-08 | 2005-06-21 | Baxter International Inc. | Composite membrane with particulate matter substantially immobilized therein |
US7025884B2 (en) * | 2000-11-10 | 2006-04-11 | Ch2M Hill, Inc. | Method and apparatus for treatment of a fluid system |
EP1916030A1 (en) | 2000-11-10 | 2008-04-30 | 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 |
US8636919B1 (en) | 2004-03-26 | 2014-01-28 | Kenneth D. Hughes | Reactive solutions |
US7383946B2 (en) * | 2004-03-26 | 2008-06-10 | Hughes Kenneth D | Materials for storing and releasing reactive gases |
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 |
WO2011097403A1 (en) | 2010-02-04 | 2011-08-11 | 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)
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 |
-
1973
- 1973-05-29 US US05/364,797 patent/US3996131A/en not_active Expired - Lifetime
Patent Citations (8)
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)
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 |