USB402929I5 - - Google Patents

Info

Publication number
USB402929I5
USB402929I5 US40292973A USB402929I5 US B402929 I5 USB402929 I5 US B402929I5 US 40292973 A US40292973 A US 40292973A US B402929 I5 USB402929 I5 US B402929I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US05/402,929 priority Critical patent/US3991251A/en
Priority to CA208,788A priority patent/CA1032894A/en
Priority to AU73207/74A priority patent/AU488318B2/en
Priority to NO743341A priority patent/NO144358C/no
Priority to NL7412401A priority patent/NL7412401A/xx
Priority to IT69885/74A priority patent/IT1020869B/it
Priority to DE2446456A priority patent/DE2446456C3/de
Priority to JP49112690A priority patent/JPS5745317B2/ja
Priority to FR7433113A priority patent/FR2246656B1/fr
Priority to GB42681/74A priority patent/GB1490220A/en
Priority to BE149138A priority patent/BE820619A/xx
Publication of USB402929I5 publication Critical patent/USB402929I5/en
Application granted granted Critical
Publication of US3991251A publication Critical patent/US3991251A/en
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
    • C25B13/05—Diaphragms; Spacing elements characterised by the material based on inorganic materials
    • C25B13/06—Diaphragms; Spacing elements characterised by the material based on inorganic materials based on asbestos
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • 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
    • Y10T442/2926—Coated or impregnated inorganic fiber fabric

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
US05/402,929 1973-10-03 1973-10-03 Treatment of asbestos diaphragms and resulting diaphragm Expired - Lifetime US3991251A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
US05/402,929 US3991251A (en) 1973-10-03 1973-10-03 Treatment of asbestos diaphragms and resulting diaphragm
CA208,788A CA1032894A (en) 1973-10-03 1974-09-09 Treatment of asbestos diaphragms
AU73207/74A AU488318B2 (en) 1974-09-11 Treatment of asbestos diaphragms
NO743341A NO144358C (no) 1973-10-03 1974-09-17 Fremgangsmaate for fremstilling av fibroese krysotile asbestark
NL7412401A NL7412401A (nl) 1973-10-03 1974-09-19 Werkwijze voor de vervaardiging van een asbest- agma.
IT69885/74A IT1020869B (it) 1973-10-03 1974-09-25 Procedimento per la preparazione dei diaframmi di amianto per celle elettrolitiche
DE2446456A DE2446456C3 (de) 1973-10-03 1974-09-28 Verfahren zur Herstellung eines Asbestdiaphragmas
JP49112690A JPS5745317B2 (de) 1973-10-03 1974-09-30
FR7433113A FR2246656B1 (de) 1973-10-03 1974-10-01
GB42681/74A GB1490220A (en) 1973-10-03 1974-10-02 Preparation of asbestos diaphragms
BE149138A BE820619A (fr) 1973-10-03 1974-10-02 Procede de traitement de diaphragmes d'amiante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/402,929 US3991251A (en) 1973-10-03 1973-10-03 Treatment of asbestos diaphragms and resulting diaphragm

Publications (2)

Publication Number Publication Date
USB402929I5 true USB402929I5 (de) 1976-02-03
US3991251A US3991251A (en) 1976-11-09

Family

ID=23593845

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/402,929 Expired - Lifetime US3991251A (en) 1973-10-03 1973-10-03 Treatment of asbestos diaphragms and resulting diaphragm

Country Status (3)

Country Link
US (1) US3991251A (de)
BE (1) BE820619A (de)
CA (1) CA1032894A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180449A (en) 1978-09-18 1979-12-25 The Dow Chemical Company Bonded asbestos diaphragms and mats

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU77996A1 (fr) * 1977-08-19 1979-05-23 Solvay Procede de fabrication d'un diaphragme en amiante
US4186065A (en) * 1978-04-27 1980-01-29 Ppg Industries, Inc. Method of preparing a resin-containing asbestos diaphragm
US4169774A (en) * 1978-07-21 1979-10-02 Olin Corporation Method of treating asbestos diaphragms for electrolytic cells
US4328197A (en) * 1980-01-08 1982-05-04 Flow General, Inc. Metal-micelle asbestos and treatment of asbestos and other silicate minerals to reduce their harmful properties
US4401636A (en) * 1980-01-08 1983-08-30 Flow General, Inc. Novel metal-micelle asbestos and treatment of asbestos and other silicate minerals to reduce their harmful properties
US4388149A (en) * 1981-10-13 1983-06-14 Societe Nationale De L'amiante Titanium coated asbestos fiber
US4869793A (en) * 1985-12-24 1989-09-26 Ppg Industries, Inc. Method of preparing an asbestos diaphragm
US5612089A (en) * 1995-07-26 1997-03-18 Ppg Industries, Inc. Method for preparing diaphragm for use in chlor-alkali cells
US5683749A (en) * 1995-07-26 1997-11-04 Ppg Industries, Inc. Method for preparing asbestos-free chlor-alkali diaphragm
US5630930A (en) * 1995-07-26 1997-05-20 Ppg Industries, Inc. Method for starting a chlor-alkali diaphragm cell

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US737557A (en) * 1902-08-04 1903-08-25 British Uralite Company Ltd Manufacture of flexible fire-resisting material.
US984915A (en) * 1910-05-19 1911-02-21 William S Heltzen Diaphragm construction.
US1865152A (en) * 1930-01-31 1932-06-28 Hooker Electrochemical Co Production of electrolytic cathode-diaphragm structures
US3499812A (en) * 1966-06-30 1970-03-10 Ola Glav Method in the manufacture of an exchanger packing for two fluids
GB1191771A (en) * 1967-03-18 1970-05-13 Siemens Ag Process for the Production of Porous Asbestos Members
US3847762A (en) * 1973-03-21 1974-11-12 Ppg Industries Inc Process using silicate treated asbestos diaphragms for electrolytic cells

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180449A (en) 1978-09-18 1979-12-25 The Dow Chemical Company Bonded asbestos diaphragms and mats

Also Published As

Publication number Publication date
CA1032894A (en) 1978-06-13
BE820619A (fr) 1975-04-02
US3991251A (en) 1976-11-09

Similar Documents

Publication Publication Date Title
AR201758A1 (de)
AR201235Q (de)
AR201231Q (de)
AU465434B2 (de)
FR2222138B1 (de)
USB402929I5 (de)
AR201229Q (de)
AR199451A1 (de)
AU477823B2 (de)
AR200256A1 (de)
AU477824B2 (de)
AR193950A1 (de)
AR197627A1 (de)
AR195948A1 (de)
AR196382A1 (de)
AR195311A1 (de)
AR201432A1 (de)
AR200885A1 (de)
AR210729A1 (de)
AR196123Q (de)
AR196212Q (de)
CH566459A5 (de)
CH1050374A4 (de)
BG19490A1 (de)
AU479539A (de)