IT1293840B1 - Migliorata cella per l'elettrolisi cloro-soda a diaframma - Google Patents

Migliorata cella per l'elettrolisi cloro-soda a diaframma

Info

Publication number
IT1293840B1
IT1293840B1 IT97MI001920A ITMI971920A IT1293840B1 IT 1293840 B1 IT1293840 B1 IT 1293840B1 IT 97MI001920 A IT97MI001920 A IT 97MI001920A IT MI971920 A ITMI971920 A IT MI971920A IT 1293840 B1 IT1293840 B1 IT 1293840B1
Authority
IT
Italy
Prior art keywords
improved diaphragm
soda electrolysis
diaphragm chlor
chlor
electrolysis
Prior art date
Application number
IT97MI001920A
Other languages
English (en)
Inventor
Jean-Claude Fort
Corrado Mojana
Pierluigi Borrione
Original Assignee
De Nora Spa
Atochem Elf Sa
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 De Nora Spa, Atochem Elf Sa filed Critical De Nora Spa
Priority to IT97MI001920A priority Critical patent/IT1293840B1/it
Priority to IL12556698A priority patent/IL125566A/en
Priority to NO19983554A priority patent/NO318556B1/no
Priority to ZA986977A priority patent/ZA986977B/xx
Priority to US09/129,702 priority patent/US6045668A/en
Priority to UA98084278A priority patent/UA59357C2/uk
Priority to PL327872A priority patent/PL190845B1/pl
Priority to DE69818771T priority patent/DE69818771T2/de
Priority to BR9802872-3A priority patent/BR9802872A/pt
Priority to CNB98116241XA priority patent/CN1198967C/zh
Priority to RU98115580/02A priority patent/RU2221085C2/ru
Priority to EP98114933A priority patent/EP0899360B1/en
Publication of ITMI971920A1 publication Critical patent/ITMI971920A1/it
Application granted granted Critical
Publication of IT1293840B1 publication Critical patent/IT1293840B1/it
Priority to US09/413,379 priority patent/US6093442A/en
Priority to US09/585,018 priority patent/US6312757B1/en

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
    • 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
    • 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
    • C25B9/60—Constructional parts of cells
    • C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections

Landscapes

  • Chemical & Material Sciences (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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
IT97MI001920A 1997-08-08 1997-08-08 Migliorata cella per l'elettrolisi cloro-soda a diaframma IT1293840B1 (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
IT97MI001920A IT1293840B1 (it) 1997-08-08 1997-08-08 Migliorata cella per l'elettrolisi cloro-soda a diaframma
IL12556698A IL125566A (en) 1997-08-08 1998-07-29 Chlorine-alkali electrolysis cell
NO19983554A NO318556B1 (no) 1997-08-08 1998-08-03 Forbedret diafragmakloralkalielektrolysecelle
ZA986977A ZA986977B (en) 1997-08-08 1998-08-04 Diaphragm chlor-alkali electrolysis cell
UA98084278A UA59357C2 (uk) 1997-08-08 1998-08-05 Електролізер і спосіб виготовлення катода електролізера
US09/129,702 US6045668A (en) 1997-08-08 1998-08-05 Diaphragm chlor-alkali electrolysis cell
PL327872A PL190845B1 (pl) 1997-08-08 1998-08-06 Elektrolizer do przeponowej elektrolizy chlorowo-alkalicznej i sposób wytwarzania katody elektrolizera oraz przepony elektrolizera
DE69818771T DE69818771T2 (de) 1997-08-08 1998-08-07 Diaphragma Chlor-Alkali Elektrolysezelle
BR9802872-3A BR9802872A (pt) 1997-08-08 1998-08-07 Célula de eletróise de cloro-álcali com diafragma aperfeiçoada.
CNB98116241XA CN1198967C (zh) 1997-08-08 1998-08-07 改进的隔膜氯碱电解池
RU98115580/02A RU2221085C2 (ru) 1997-08-08 1998-08-07 Электролизер и способ изготовления катода электролизера
EP98114933A EP0899360B1 (en) 1997-08-08 1998-08-07 Diaphragm chlor-alkali electrolysis cell
US09/413,379 US6093442A (en) 1997-08-08 1999-10-06 Cathode for diaphragm chlor-alkali electrolysis cell
US09/585,018 US6312757B1 (en) 1997-08-08 2000-06-01 Cathode for diaphragm chlor-alkali electrolysis cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI001920A IT1293840B1 (it) 1997-08-08 1997-08-08 Migliorata cella per l'elettrolisi cloro-soda a diaframma

Publications (2)

Publication Number Publication Date
ITMI971920A1 ITMI971920A1 (it) 1999-02-08
IT1293840B1 true IT1293840B1 (it) 1999-03-10

Family

ID=11377756

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI001920A IT1293840B1 (it) 1997-08-08 1997-08-08 Migliorata cella per l'elettrolisi cloro-soda a diaframma

Country Status (12)

Country Link
US (3) US6045668A (it)
EP (1) EP0899360B1 (it)
CN (1) CN1198967C (it)
BR (1) BR9802872A (it)
DE (1) DE69818771T2 (it)
IL (1) IL125566A (it)
IT (1) IT1293840B1 (it)
NO (1) NO318556B1 (it)
PL (1) PL190845B1 (it)
RU (1) RU2221085C2 (it)
UA (1) UA59357C2 (it)
ZA (1) ZA986977B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1293840B1 (it) * 1997-08-08 1999-03-10 De Nora Spa Migliorata cella per l'elettrolisi cloro-soda a diaframma
US6328860B1 (en) * 1998-07-30 2001-12-11 Eltech Systems Corporation Diaphragm cell cathode busbar structure
JP2002543795A (ja) * 1999-05-12 2002-12-24 インビトロゲン・コーポレーション 核酸合成の感度および特異性の増大のための組成物および方法
FR2829776B1 (fr) * 2001-09-19 2004-01-02 A M C Alimentation electrique des cathodes des cellules a diaphragme d'electrolyse chlore-soude
ITMI20021538A1 (it) * 2002-07-12 2004-01-12 De Nora Elettrodi Spa Struttura per dita catodiche di celle cloro-soda a diaframma
TWI250596B (en) 2004-07-23 2006-03-01 Ind Tech Res Inst Wafer-level chip scale packaging method
US9601474B2 (en) 2005-07-22 2017-03-21 Invensas Corporation Electrically stackable semiconductor wafer and chip packages
US7522108B2 (en) * 2005-08-04 2009-04-21 Amphenol Corporation Antenna ground structure
ITMI20071288A1 (it) * 2007-06-28 2008-12-29 Industrie De Nora Spa Catodo per cella di elettrolisi
CN101979212A (zh) * 2010-09-21 2011-02-23 沈阳化工股份有限公司 离子膜单元槽槽框与底板的连接方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE637692A (it) * 1962-09-20
US3390072A (en) * 1965-05-16 1968-06-25 Diamond Shamrock Corp Diaphragm electrolytic alkali halogen cell
US3591483A (en) * 1968-09-27 1971-07-06 Diamond Shamrock Corp Diaphragm-type electrolytic cells
US3674676A (en) * 1970-02-26 1972-07-04 Diamond Shamrock Corp Expandable electrodes
US4080279A (en) * 1976-09-13 1978-03-21 The Dow Chemical Company Expandable anode for electrolytic chlorine production cell
US4078987A (en) * 1977-03-30 1978-03-14 Olin Corporation Vacuum assisted assembly method for electrolytic cells and apparatus for utilizing same
US4224121A (en) * 1978-07-06 1980-09-23 General Electric Company Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane
US4248689A (en) * 1979-07-11 1981-02-03 Ppg Industries, Inc. Electrolytic cell
US4444640A (en) * 1980-09-22 1984-04-24 Diamond Shamrock Corporation Dimensionally stable asbestos-polytetrafluoroethylene diaphragms for chloralkali electrolytic cells
US4720334A (en) * 1986-11-04 1988-01-19 Ppg Industries, Inc. Diaphragm for electrolytic cell
US4741813A (en) * 1986-12-15 1988-05-03 Oxytech Systems, Inc. Diaphragm for an electrolytic cell
US4834859A (en) * 1988-04-12 1989-05-30 Oxytech Systems, Inc. Diaphragm cell cathode assembly
IT1229874B (it) * 1989-02-13 1991-09-13 Permelec Spa Nora Procedimento per migliorare il trasporto di materia ad un elettrodo in una cella a diaframma e mezzi idrodinamici relativi.
US5137612A (en) * 1990-07-13 1992-08-11 Oxytech Systems, Inc. Bonded busbar for diaphragm cell cathode
US5306410A (en) * 1992-12-04 1994-04-26 Farmer Thomas E Method and device for electrically coupling a conductor to the metal surface of an electrolytic cell wall
IT1293840B1 (it) * 1997-08-08 1999-03-10 De Nora Spa Migliorata cella per l'elettrolisi cloro-soda a diaframma

Also Published As

Publication number Publication date
CN1198967C (zh) 2005-04-27
EP0899360B1 (en) 2003-10-08
US6312757B1 (en) 2001-11-06
PL190845B1 (pl) 2006-02-28
NO983554D0 (no) 1998-08-03
IL125566A0 (en) 1999-03-12
CN1213017A (zh) 1999-04-07
PL327872A1 (en) 1999-02-15
NO318556B1 (no) 2005-04-11
US6045668A (en) 2000-04-04
US6093442A (en) 2000-07-25
UA59357C2 (uk) 2003-09-15
ITMI971920A1 (it) 1999-02-08
EP0899360A1 (en) 1999-03-03
BR9802872A (pt) 1999-12-14
DE69818771D1 (de) 2003-11-13
ZA986977B (en) 1999-02-08
IL125566A (en) 2001-04-30
NO983554L (no) 1999-02-09
DE69818771T2 (de) 2004-08-05
RU2221085C2 (ru) 2004-01-10

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Legal Events

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