ES2135248T3 - Diafragma aglomerado sin amianto para cubas electroliticas de cloro-alcali. - Google Patents

Diafragma aglomerado sin amianto para cubas electroliticas de cloro-alcali.

Info

Publication number
ES2135248T3
ES2135248T3 ES96929042T ES96929042T ES2135248T3 ES 2135248 T3 ES2135248 T3 ES 2135248T3 ES 96929042 T ES96929042 T ES 96929042T ES 96929042 T ES96929042 T ES 96929042T ES 2135248 T3 ES2135248 T3 ES 2135248T3
Authority
ES
Spain
Prior art keywords
diaphragm
asbestos
alcali
agglomerated
chlorine
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
ES96929042T
Other languages
English (en)
Inventor
John N Zabasajja
John W Gross Sr
Robert E Aikman Jr
Charles W Martin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ES2135248T3 publication Critical patent/ES2135248T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • 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
    • C25B13/05—Diaphragms; Spacing elements characterised by the material based on inorganic materials
    • C25B13/07—Diaphragms; Spacing elements characterised by the material based on inorganic materials based on ceramics
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/77—Assemblies comprising two or more cells of the filter-press type having diaphragms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2549—Coating or impregnation is chemically inert or of stated nonreactance
    • Y10T442/2574—Acid or alkali resistant
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/699—Including particulate material other than strand or fiber material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Sustainable Development (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

UN DIAFRAGMA CLOROALCALINO UNIDO SIN ASBESTOS, COMPUESTO POR UNO O MAS MATERIALES HUMECTABLES CON AGUA Y UNO O MAS MATERIALES QUIMICAMENTE RESISTENTES, QUE SE CARACTERIZA POR TENER UN NUMERO DE MACMULLIN Y UN GROSOR MEDIO DEL DIAFRAGMA TALES QUE EL PRODUCTO DE ESTOS ESTE ENTRE 5 Y 30 MM, AL MEDIR EL GROSOR MEDIO DEL DIAFRAGMA EN MILIMETROS, Y TENGA UN TAMAÑO MEDIO DE PORO ENTRE 0,1 Y 1 MICRA. EN ESTE DIAFRAGMA, UNO O MAS DE LOS MATERIALES QUIMICAMENTE RESISTENTES ESTAN RECUBIERTOS CON UNA CAPA ADHERENTE Y DURADERA DE UN POLIMERO QUE CONTIENE IONES Y QUE ESTA UNIDO AL DIAFRAGMA A TRAVES DE DICHOS MATERIALES.
ES96929042T 1995-09-07 1996-08-22 Diafragma aglomerado sin amianto para cubas electroliticas de cloro-alcali. Expired - Lifetime ES2135248T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/525,969 US5685755A (en) 1995-09-07 1995-09-07 Non-asbestos diaphragm separator

Publications (1)

Publication Number Publication Date
ES2135248T3 true ES2135248T3 (es) 1999-10-16

Family

ID=24095369

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96929042T Expired - Lifetime ES2135248T3 (es) 1995-09-07 1996-08-22 Diafragma aglomerado sin amianto para cubas electroliticas de cloro-alcali.

Country Status (11)

Country Link
US (1) US5685755A (es)
EP (1) EP0850326B1 (es)
JP (1) JPH11512486A (es)
KR (1) KR100444639B1 (es)
CN (1) CN1201496A (es)
BR (1) BR9610419A (es)
CA (1) CA2231171C (es)
DE (1) DE69603867T2 (es)
ES (1) ES2135248T3 (es)
NO (1) NO981005L (es)
WO (1) WO1997009466A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746954A (en) * 1995-09-07 1998-05-05 The Dow Chemical Company Processes for forming thin, durable coatings of perfluorocarbon ionomers on various substrate materials
FR2803309B1 (fr) * 1999-12-30 2002-05-03 Chloralp Diaphragme exempt d'amiante, comprenant des particules minerales non fibreuses, association le comprenant, son obtention et son utilisation
WO2002092660A2 (en) 2001-05-14 2002-11-21 Omnova Soltions Inc Polymeric surfactants derived from cyclic monomers having pendant fluorinated carbon groups
US6660828B2 (en) 2001-05-14 2003-12-09 Omnova Solutions Inc. Fluorinated short carbon atom side chain and polar group containing polymer, and flow, or leveling, or wetting agents thereof
FR2839169B1 (fr) * 2002-04-24 2004-12-17 Cit Alcatel Procede de gestion de donnees pour le deroulement d'un logiciel interactif
ITMI20120486A1 (it) * 2012-03-27 2013-09-28 Industrie De Nora Spa Trattamento di effluenti da impianti di produzione di composti epossidici
WO2019055801A1 (en) 2017-09-15 2019-03-21 Dow Global Technologies Llc TEMPORARY MODIFICATION OF THE PERMEABILITY OF A PERMEABLE DIAPHRAGM TO ELECTROLYTES
WO2019055815A1 (en) 2017-09-15 2019-03-21 Dow Global Technologies Llc ELECTROLYTE PERMEABLE DIAPHRAGM
JP7554599B2 (ja) * 2020-08-20 2024-09-20 ニッポン高度紙工業株式会社 アルミニウム電解コンデンサ用セパレータ及びアルミニウム電解コンデンサ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464238A (en) * 1983-05-09 1984-08-07 The Dow Chemical Company Porous separators for electrolytic processes
US4853101A (en) * 1984-09-17 1989-08-01 Eltech Systems Corporation Porous separator comprising inorganic/polymer composite fiber and method of making same
US4720334A (en) * 1986-11-04 1988-01-19 Ppg Industries, Inc. Diaphragm for electrolytic cell
US4680101A (en) * 1986-11-04 1987-07-14 Ppg Industries, Inc. Electrolyte permeable diaphragm including a polymeric metal oxide
AU3603393A (en) * 1992-02-13 1993-09-03 Dow Chemical Company, The Separators for electrolytic cells and processes for making
BR9507417A (pt) * 1994-03-14 1997-09-23 Dow Chemical Co Processo para revestir um polímero contendo ion em um substrato selecionado

Also Published As

Publication number Publication date
BR9610419A (pt) 1999-07-06
DE69603867D1 (de) 1999-09-23
KR100444639B1 (ko) 2004-11-10
CA2231171A1 (en) 1997-03-13
JPH11512486A (ja) 1999-10-26
EP0850326A1 (en) 1998-07-01
US5685755A (en) 1997-11-11
DE69603867T2 (de) 1999-12-30
NO981005L (no) 1998-05-06
CA2231171C (en) 2001-07-24
KR19990044473A (ko) 1999-06-25
EP0850326B1 (en) 1999-08-18
NO981005D0 (no) 1998-03-06
WO1997009466A1 (en) 1997-03-13
CN1201496A (zh) 1998-12-09

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