SE8504940D0 - Extraktion av en syra - Google Patents

Extraktion av en syra

Info

Publication number
SE8504940D0
SE8504940D0 SE8504940A SE8504940A SE8504940D0 SE 8504940 D0 SE8504940 D0 SE 8504940D0 SE 8504940 A SE8504940 A SE 8504940A SE 8504940 A SE8504940 A SE 8504940A SE 8504940 D0 SE8504940 D0 SE 8504940D0
Authority
SE
Sweden
Prior art keywords
acid
solution
concentration
electrodialysis
extraction
Prior art date
Application number
SE8504940A
Other languages
English (en)
Other versions
SE460640B (sv
SE8504940L (sv
Inventor
P Dagard
T Cohen
Original Assignee
Framatome & Cie
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 Framatome & Cie filed Critical Framatome & Cie
Publication of SE8504940D0 publication Critical patent/SE8504940D0/sv
Publication of SE8504940L publication Critical patent/SE8504940L/sv
Publication of SE460640B publication Critical patent/SE460640B/sv

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
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • B01D67/0093—Chemical modification
    • 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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2243—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231
    • C08J5/225—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231 containing fluorine
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
    • G21C19/30—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps
    • G21C19/307—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps specially adapted for liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Urology & Nephrology (AREA)
  • Medicinal Chemistry (AREA)
  • Transplantation (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
SE8504940A 1984-10-23 1985-10-21 Foerfarande foer modifiering av koncentrationen av en syra i en svagt joniserad loesning samt elektrodialysmembran haerfoer SE460640B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8416194A FR2571977B1 (fr) 1984-10-23 1984-10-23 Procede de separation de constituants d'un acide faible, notamment d'acide borique et membrane pour la mise en oeuvre dudit procede.

Publications (3)

Publication Number Publication Date
SE8504940D0 true SE8504940D0 (sv) 1985-10-21
SE8504940L SE8504940L (sv) 1986-04-24
SE460640B SE460640B (sv) 1989-11-06

Family

ID=9308911

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8504940A SE460640B (sv) 1984-10-23 1985-10-21 Foerfarande foer modifiering av koncentrationen av en syra i en svagt joniserad loesning samt elektrodialysmembran haerfoer

Country Status (7)

Country Link
US (1) US4675090A (sv)
JP (1) JPS61161107A (sv)
BE (1) BE903510A (sv)
CA (1) CA1252064A (sv)
DE (1) DE3537739A1 (sv)
FR (1) FR2571977B1 (sv)
SE (1) SE460640B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641539B1 (fr) * 1989-01-06 1992-10-30 Morgane Procede de fabrication de membranes echangeuses d'ions par irradiation et membranes ainsi obtenues
FR2645044B1 (fr) * 1989-03-30 1992-04-03 Morgane Membrane echangeuse d'ions pour electrodialyse et procede de recuperation d'acides mineraux mettant en oeuvre une telle membrane
US5110432A (en) * 1989-04-14 1992-05-05 Cominco Ltd. Method for separating dissolved species by electrodialysis
DE4142749A1 (de) * 1991-12-23 1993-07-01 Bernd Dr Rer Nat Dr Me Lorbeer Vorrichtung und verfahren zur meer- und brackwasserentsalzung durch elektrolyse
DE4312557A1 (de) * 1993-04-17 1994-10-20 Rolf Rippmann Verfahren zur Rückgewinnung von Wasserlack-Overspray
DE4333019C2 (de) * 1993-09-28 1997-02-06 Fraunhofer Ges Forschung Ionenselektive Membran/Spacer-Einheit und Verfahren zu deren Herstellung
KR0149288B1 (ko) * 1995-01-25 1998-10-15 윤덕용 붕산 분리용 음이온 교환막 추출기
FR2740050B1 (fr) * 1995-10-24 1997-12-19 Solvay Procede de fabrication d'une membrane ambipolaire et membrane ambipolaire
DE19747077A1 (de) * 1997-10-24 1999-04-29 Enbw Kraftwerke Ag Kernkraftwe Verfahren und Vorrichtung zum Abtrennen von ·7·Li aus dem Primärkühlkreis eines Kernkraftwerks
DE19747076C2 (de) * 1997-10-24 2001-11-29 Enbw Kraftwerke Ag Kernkraftwe Verfahren und Vorrichtung zum Abtrennen von ¶7¶Li oder Bor aus dem Primärkühlkreis eines Kernkraftwerks
NZ510314A (en) 1998-09-15 2003-03-28 Regenesys Tech Ltd A process for preparing a monomer-grafted cross-linked polymer achieved in a reduced reaction time at lower reaction temperatures
DE10123690A1 (de) * 2001-05-15 2002-12-05 Framatome Anp Gmbh Verfahren zum Schutz der Bauteile des Primärsystems eines Siedewasserreaktors insbesondere vor Spannungsrisskorrosion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL247957A (sv) * 1959-02-03
US3752749A (en) * 1971-09-27 1973-08-14 Allied Chem Electrodialytic removal of acid from aqueous effluent
JPS54432A (en) * 1977-06-02 1979-01-05 Kubota Ltd Device for fitting heat insulator sheet under floor
JPS5410938A (en) * 1977-06-27 1979-01-26 Seiko Instr & Electronics Alkaline cell
US4148708A (en) * 1977-07-22 1979-04-10 The Babcock & Wilcox Company Combination ion exchange and electrodialysis fluid purification apparatus
IL53764A (en) * 1978-01-08 1981-06-29 Res Prod Rehovot Ltd Method and apparatus for the performance of selective electrodialysis
FR2520545A1 (fr) * 1982-01-27 1983-07-29 Framatome Sa Procede et dispositif de modification de la concentration du poison soluble contenu dans le fluide refrigerant du circuit primaire d'un reacteur nuclaire

Also Published As

Publication number Publication date
FR2571977A1 (fr) 1986-04-25
DE3537739A1 (de) 1986-04-30
CA1252064A (fr) 1989-04-04
US4675090A (en) 1987-06-23
SE460640B (sv) 1989-11-06
SE8504940L (sv) 1986-04-24
BE903510A (fr) 1986-04-23
JPS61161107A (ja) 1986-07-21
FR2571977B1 (fr) 1990-06-22
DE3537739C2 (sv) 1992-02-27

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