SE339821B - - Google Patents

Info

Publication number
SE339821B
SE339821B SE01887/68A SE188768A SE339821B SE 339821 B SE339821 B SE 339821B SE 01887/68 A SE01887/68 A SE 01887/68A SE 188768 A SE188768 A SE 188768A SE 339821 B SE339821 B SE 339821B
Authority
SE
Sweden
Prior art keywords
membrane
film
reverse osmosis
desalination
tube
Prior art date
Application number
SE01887/68A
Other languages
English (en)
Inventor
L Flowers
D Berg
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of SE339821B publication Critical patent/SE339821B/xx

Links

Classifications

    • 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
    • B01D71/021—Carbon
    • B01D71/0211—Graphene or derivates thereof
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0004—Organic membrane manufacture by agglomeration of particles
    • B01D67/00041—Organic membrane manufacture by agglomeration of particles by sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/10—Specific pressure applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
SE01887/68A 1967-02-13 1968-02-13 SE339821B (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61583767A 1967-02-13 1967-02-13

Publications (1)

Publication Number Publication Date
SE339821B true SE339821B (en:Method) 1971-10-25

Family

ID=24467024

Family Applications (1)

Application Number Title Priority Date Filing Date
SE01887/68A SE339821B (en:Method) 1967-02-13 1968-02-13

Country Status (8)

Country Link
US (1) US3457171A (en:Method)
BE (1) BE710722A (en:Method)
CH (1) CH511047A (en:Method)
DE (1) DE1642899A1 (en:Method)
FR (1) FR1555968A (en:Method)
GB (1) GB1191213A (en:Method)
NL (1) NL6801770A (en:Method)
SE (1) SE339821B (en:Method)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610420A (en) * 1968-06-26 1971-10-05 Westinghouse Electric Corp Porous support tubes for reverse osmosis
US3578175A (en) * 1969-04-23 1971-05-11 Universal Water Corp Helically wound semipermeable membrane
US3593852A (en) * 1969-08-08 1971-07-20 American Cyanamid Co Reverse osmotic water purification
NL146713B (nl) * 1971-01-18 1975-08-15 Wavin Bv Inrichting voor het zuiveren van vloeistoffen door middel van omgekeerde osmose.
DE2165073A1 (de) * 1971-12-28 1973-07-12 Sartorius Membranfilter Gmbh Mehrschichten-filtermembrane, verfahren zu deren herstellung und deren verwendung
US4419166A (en) * 1978-07-06 1983-12-06 I-Temp Corporation Method of assembling a filter holder
US4786582A (en) * 1985-08-02 1988-11-22 Hoechst Celanese Corporation Organic solvent free developer for photosensitive coatings
US7398826B2 (en) * 2003-11-14 2008-07-15 Schlumberger Technology Corporation Well treatment with dissolvable polymer
DE10361632A1 (de) * 2003-12-30 2005-07-28 Institut für Neue Materialien Gemeinnützige GmbH Substrate mit nanoporöser, kohlenstoffhaltiger Beschichtung, Verfahren zu deren Herstellung und deren Verwendung
US9403112B2 (en) 2012-06-12 2016-08-02 The United States Of America As Represented By The Secretary Of The Air Force Graphene oxide filters and methods of use
WO2013188521A1 (en) * 2012-06-12 2013-12-19 University Of Dayton Graphene oxide filters and methods of use
GB201214565D0 (en) * 2012-08-15 2012-09-26 Univ Manchester Membrane
CN104028111A (zh) * 2013-03-08 2014-09-10 北京师范大学 一种制备夹心式氧化石墨烯分离膜的方法
US20140311967A1 (en) * 2013-03-15 2014-10-23 Massachusetts Institute Of Technology Porous materials and methods including nanoporous materials for water filtration
US20160354729A1 (en) 2013-04-12 2016-12-08 General Electric Company Membranes comprising graphene
US10221289B2 (en) 2013-04-12 2019-03-05 Bl Technologies, Inc. Ion exchange membranes containing inorganic particles
EP2984128A1 (en) 2013-04-12 2016-02-17 General Electric Company Ion exchange membranes containing inorganic particles
CA2921197C (en) * 2013-08-23 2018-02-27 Energysolutions, Inc. Systems and methods for isotopic water separation
US9475007B2 (en) 2013-08-23 2016-10-25 Energysolutions, Inc. Methods relating to isotopic water filtration
GB201320568D0 (en) * 2013-11-21 2014-01-08 Univ Manchester Osmosis
GB201320564D0 (en) * 2013-11-21 2014-01-08 Univ Manchester Water Purification
US9902141B2 (en) 2014-03-14 2018-02-27 University Of Maryland Layer-by-layer assembly of graphene oxide membranes via electrostatic interaction and eludication of water and solute transport mechanisms
EP3389836B1 (en) 2015-12-17 2020-03-04 Nitto Denko Corporation Selectively permeable graphene oxide membrane
CN109070018B (zh) 2016-05-11 2022-01-11 麻省理工学院 氧化石墨烯膜和相关方法
US10449497B2 (en) * 2018-03-07 2019-10-22 Palo Alto Research Center Incorporated Methods of making graphene oxide nanofilters
AU2019295438B2 (en) * 2018-06-25 2023-09-28 2599218 Ontario Inc. Graphene membranes and methods for making graphene membranes
WO2020006484A1 (en) 2018-06-28 2020-01-02 Massachusetts Institute Of Technology Coatings to improve the selectivity of atomically thin membranes
US11203721B1 (en) * 2019-04-26 2021-12-21 Precision Combustion, Inc. Process of removing a metal from a fluid hydrocarbon
US11015128B1 (en) * 2019-04-26 2021-05-25 Precision Combustion, Inc. Process of removing a metal from a fluid hydrocarbon
SG11202112543VA (en) 2019-05-15 2021-12-30 Via Separations Inc Durable graphene oxide membranes
EP3969158A1 (en) 2019-05-15 2022-03-23 Via Separations, Inc. Filtration apparatus containing graphene oxide membrane
US12042768B2 (en) 2019-06-13 2024-07-23 2599218 Ontario Inc. Apparatuses, methods, and systems for fabricating graphene membranes
US11058997B2 (en) 2019-08-16 2021-07-13 2599218 Ontario Inc. Graphene membrane and method for making graphene membrane
CN112569803B (zh) * 2019-09-30 2022-08-05 成都易态科技有限公司 复合多孔薄膜的制备方法
US11332374B2 (en) 2020-03-06 2022-05-17 2599218 Ontario Inc. Graphene membrane and method for making graphene membrane
CN112755818B (zh) * 2020-12-16 2022-07-01 华东师范大学 一种氧化石墨烯膜及其制备方法和应用
WO2023097166A1 (en) 2021-11-29 2023-06-01 Via Separations, Inc. Heat exchanger integration with membrane system for evaporator pre-concentration
WO2023212813A1 (en) * 2022-05-03 2023-11-09 Ora Graphene Audio Inc. Filtration system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682686A (en) * 1949-08-17 1954-07-06 Great Lakes Carbon Corp Carbon bodies and method of manufacturing the same
US3170867A (en) * 1962-05-21 1965-02-23 Loeb Sidney Desalinization properties of high flow porous membranes by pressure treatment using aluminum ion
US3332815A (en) * 1964-06-15 1967-07-25 Glenn G Havens Method and apparatus for continuously forming elongated hollow articles
US3373056A (en) * 1964-08-28 1968-03-12 Aerojet General Co Modifying cellulose ester osmotic membranes
US3283813A (en) * 1965-09-22 1966-11-08 Atlantic Refining Co Saline water conversion by subsurface processes
US3344928A (en) * 1966-05-09 1967-10-03 Kurt A Kraus Humic acid as an additive in a process of forming a salt-rejecting membrane

Also Published As

Publication number Publication date
NL6801770A (en:Method) 1968-08-14
CH511047A (de) 1971-08-15
GB1191213A (en) 1970-05-13
BE710722A (en:Method) 1968-06-17
US3457171A (en) 1969-07-22
FR1555968A (en:Method) 1969-01-31
DE1642899A1 (de) 1971-07-22

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