KR940010106B1 - 수성 알카리 금속 염화물 용액의 염소 제거방법 - Google Patents

수성 알카리 금속 염화물 용액의 염소 제거방법 Download PDF

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Publication number
KR940010106B1
KR940010106B1 KR1019870005072A KR870005072A KR940010106B1 KR 940010106 B1 KR940010106 B1 KR 940010106B1 KR 1019870005072 A KR1019870005072 A KR 1019870005072A KR 870005072 A KR870005072 A KR 870005072A KR 940010106 B1 KR940010106 B1 KR 940010106B1
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KR
South Korea
Prior art keywords
chlorine
aqueous
alkali metal
metal chloride
chloride solution
Prior art date
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.)
Expired - Lifetime
Application number
KR1019870005072A
Other languages
English (en)
Korean (ko)
Other versions
KR880014136A (ko
Inventor
프란시스 켈함 스테판
Original Assignee
임페리알 케미칼 인더스트리스 피엘씨
알란 브라이안 벡
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 임페리알 케미칼 인더스트리스 피엘씨, 알란 브라이안 벡 filed Critical 임페리알 케미칼 인더스트리스 피엘씨
Publication of KR880014136A publication Critical patent/KR880014136A/ko
Application granted granted Critical
Publication of KR940010106B1 publication Critical patent/KR940010106B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • 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
    • B01D61/24—Dialysis ; Membrane extraction
    • B01D61/246—Membrane extraction
    • B01D61/2461—Membrane extraction comprising multiple membrane extraction steps
    • 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
    • B01D63/08—Flat membrane modules
    • B01D63/087—Single membrane modules
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/36—Polytetrafluoroethylene
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C25B15/083—Separating products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/38—Hydrophobic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Water Supply & Treatment (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Filtering Materials (AREA)
KR1019870005072A 1986-05-23 1987-05-22 수성 알카리 금속 염화물 용액의 염소 제거방법 Expired - Lifetime KR940010106B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868612627A GB8612627D0 (en) 1986-05-23 1986-05-23 Dechlorination of aqueous alkali metal chloride solution
GB8612627 1986-05-23

Publications (2)

Publication Number Publication Date
KR880014136A KR880014136A (ko) 1988-12-23
KR940010106B1 true KR940010106B1 (ko) 1994-10-21

Family

ID=10598356

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870005072A Expired - Lifetime KR940010106B1 (ko) 1986-05-23 1987-05-22 수성 알카리 금속 염화물 용액의 염소 제거방법

Country Status (18)

Country Link
US (1) US4857200A (enExample)
EP (1) EP0247748B1 (enExample)
JP (1) JPS62283813A (enExample)
KR (1) KR940010106B1 (enExample)
AR (1) AR241010A1 (enExample)
AT (1) ATE74383T1 (enExample)
AU (1) AU589772B2 (enExample)
BR (1) BR8702648A (enExample)
CA (1) CA1308034C (enExample)
DD (1) DD266084A5 (enExample)
DE (1) DE3777881D1 (enExample)
FI (1) FI80727C (enExample)
GB (2) GB8612627D0 (enExample)
IN (1) IN171100B (enExample)
NO (1) NO167258C (enExample)
NZ (1) NZ220327A (enExample)
PL (1) PL153862B1 (enExample)
ZA (1) ZA873390B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2043717A1 (en) * 1990-07-06 1992-01-07 Thomas A. Davis Recovery of sodium hydroxide and aluminum hydroxide from etching waste
US5049233A (en) * 1990-07-06 1991-09-17 The Graver Company Recovery of sodium hydroxide and aluminum hydroxide from etching waste
CN102602963A (zh) * 2012-03-12 2012-07-25 山东建筑大学 一种择优取向氯化钠薄膜的制备方法
NL2014797B1 (en) * 2015-05-12 2017-01-27 Stichting Wetsus European Centre Of Excellence For Sustainable Water Tech Bio-electrochemical system for recovery of components and/or generating electrical energy from a waste stream and method there for.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1132164A (en) * 1965-12-10 1968-10-30 Kimura Entetsu Kagaku Kikai Co A method for recovering an electrolyte from a highly viscous solution by dialysis, and apparatus therefor
US3456112A (en) * 1967-04-18 1969-07-15 Webb James E Temperature sensitive capacitor device
US3673067A (en) * 1970-11-23 1972-06-27 Continental Oil Co Removal of molecular halogen from solution by passage through a membrane
US4202772A (en) * 1977-08-04 1980-05-13 Ionics, Incorporated Fluid distribution cell module
SE7801231L (sv) * 1978-02-02 1979-08-03 Gambro Ab Anordning for diffusion av emnen mellan tva fluida atskilda av ett semipermeabelt membran
DE2905353A1 (de) * 1978-02-24 1979-09-06 Corning Glass Works Hydrophobe anorganische membran
JPS551816A (en) * 1978-06-15 1980-01-09 Mitsubishi Rayon Co Ltd Vapor-liquid contactor
NL7904388A (nl) * 1978-06-15 1979-12-18 Mitsubishi Rayon Co Werkwijze en inrichting voor overdracht van gassen.
DE2914870A1 (de) * 1979-04-12 1980-10-30 Hoechst Ag Verfahren zur entchlorung und kuehlung des anolyten der alkalihalogenid- elektrolyse
US4443307A (en) * 1983-03-21 1984-04-17 Olin Corporation Reduction of available chlorine in alkali brines
JPS6064603A (ja) * 1984-08-08 1985-04-13 Mitsubishi Rayon Co Ltd 液々接触方法

Also Published As

Publication number Publication date
FI80727C (fi) 1990-07-10
EP0247748A1 (en) 1987-12-02
FI872232L (fi) 1987-11-24
DD266084A5 (de) 1989-03-22
EP0247748B1 (en) 1992-04-01
FI872232A0 (fi) 1987-05-21
AU589772B2 (en) 1989-10-19
AU7294287A (en) 1987-11-26
KR880014136A (ko) 1988-12-23
ATE74383T1 (de) 1992-04-15
CA1308034C (en) 1992-09-29
AR241010A1 (es) 1991-04-30
BR8702648A (pt) 1988-02-23
PL265843A1 (en) 1988-07-21
DE3777881D1 (de) 1992-05-07
FI80727B (fi) 1990-03-30
NO167258C (no) 1991-10-23
NO167258B (no) 1991-07-15
NO872168L (no) 1987-11-24
GB8612627D0 (en) 1986-07-02
AR241010A2 (es) 1991-04-30
NO872168D0 (no) 1987-05-22
IN171100B (enExample) 1992-07-18
PL153862B1 (en) 1991-06-28
US4857200A (en) 1989-08-15
GB8710803D0 (en) 1987-06-10
ZA873390B (en) 1988-01-27
NZ220327A (en) 1990-02-26
JPS62283813A (ja) 1987-12-09

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19870522

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19900129

Patent event code: PE09021S01D

A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19920522

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19870522

Comment text: Patent Application

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19940927

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19950106

NORF Unpaid initial registration fee
PC1904 Unpaid initial registration fee