NO129001B - - Google Patents

Download PDF

Info

Publication number
NO129001B
NO129001B NO01971/68A NO197168A NO129001B NO 129001 B NO129001 B NO 129001B NO 01971/68 A NO01971/68 A NO 01971/68A NO 197168 A NO197168 A NO 197168A NO 129001 B NO129001 B NO 129001B
Authority
NO
Norway
Prior art keywords
solution
water
membrane
copolymer
acid
Prior art date
Application number
NO01971/68A
Other languages
English (en)
Norwegian (no)
Inventor
A Stoy
Original Assignee
Ceskoslovenska Akademie Ved
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 Ceskoslovenska Akademie Ved filed Critical Ceskoslovenska Akademie Ved
Publication of NO129001B publication Critical patent/NO129001B/no

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
    • B01D67/0079—Manufacture of membranes comprising organic and inorganic components
    • 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
    • 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
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C02F1/505—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/10—Metal compounds
    • C08K3/105—Compounds containing metals of Groups 1 to 3 or of Groups 11 to 13 of the Periodic Table
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/18—Homopolymers or copolymers of nitriles
    • C08L33/20—Homopolymers or copolymers of acrylonitrile
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/053—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
NO01971/68A 1967-05-25 1968-05-21 NO129001B (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS382167 1967-05-25

Publications (1)

Publication Number Publication Date
NO129001B true NO129001B (en:Method) 1974-02-11

Family

ID=5379412

Family Applications (1)

Application Number Title Priority Date Filing Date
NO01971/68A NO129001B (en:Method) 1967-05-25 1968-05-21

Country Status (7)

Country Link
AT (1) AT286624B (en:Method)
BE (1) BE715510A (en:Method)
DE (1) DE1770498C3 (en:Method)
FR (1) FR1567494A (en:Method)
GB (1) GB1193904A (en:Method)
NO (1) NO129001B (en:Method)
SE (3) SE372278B (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3209795A1 (de) * 1982-03-18 1983-09-29 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung thermostabiler fasern und faeden

Also Published As

Publication number Publication date
BE715510A (en:Method) 1968-10-16
DE1770498C3 (de) 1975-02-20
SE345469B (en:Method) 1972-05-29
SE359169B (en:Method) 1973-08-20
GB1193904A (en) 1970-06-03
DE1770498B2 (de) 1974-05-22
DE1770498A1 (de) 1971-10-28
AT286624B (de) 1970-12-10
FR1567494A (en:Method) 1969-05-16
SE372278B (en:Method) 1974-12-16

Similar Documents

Publication Publication Date Title
US4262041A (en) Process for preparing a composite amphoteric ion exchange membrane
Arthanareeswaran et al. Effect of solvents on performance of polyethersulfone ultrafiltration membranes: Investigation of metal ion separations
US3737045A (en) Membrane for use in dialysis and ultrafiltration and the production of such member
EP0082355B1 (de) Semipermeable Membranen aus modifizierten Polystyrolen, Verfahren zu ihrer Herstellung und ihre Verwendung
EP0061424B1 (de) Modifizierte Polysulfone enthaltende semipermeable Membranen, Verfahren zu ihrer Herstellung und ihre Verwendung
CA1280262C (en) Asymmetric semi-permeable membrane having high salt rejection
JP4308948B2 (ja) 親水性膜
US5091086A (en) Permeable, porous polymeric membrane with hydrophilic character, methods for preparing said membranes and their use
JPH0223214B2 (en:Method)
JPH0223215B2 (en:Method)
US5304307A (en) Chargedasymmetric mosaic membrances
JP3399531B2 (ja) 強塩基性アニオン交換膜及びその製造方法
EP0823281A1 (en) Polysulfone copolymer membranes and process
Miao et al. Preparation and characterization of N, O-carboxymethyl chitosan (NOCC)/polysulfone (PS) composite nanofiltration membranes
US3734897A (en) Polymers containing silver and copper derived from cyano and sulfonic containing monomers
CN114669205B (zh) 一种Ni-Fe双金属MOF晶层聚砜复合纳滤膜及其制备方法
CN109745878B (zh) 聚哌嗪酰胺/双亲性嵌段高分子纳滤膜的制备方法
CN115350603A (zh) 聚偏氟乙烯基薄层复合纳滤膜及其制备方法
CN106179002B (zh) 一种聚砜侧链接枝聚叔胺微滤膜
US3953545A (en) Polymers containing silver and copper
US3297595A (en) Semi-permeable membrane and production thereof
JPH0278425A (ja) ポリ弗化ビニリデンに基づく親水性かつ乾燥性の半透膜
US20210039051A1 (en) Composite semipermeable membrane and production method for composite semipermeable membrane
US20050006302A1 (en) Process for the preparation of porous membrane
US4322501A (en) Quaternization process for ion exchange membranes