EP0168600A3 - Bipolar apparatus for electrolysis using a gas diffusion cathode - Google Patents

Bipolar apparatus for electrolysis using a gas diffusion cathode Download PDF

Info

Publication number
EP0168600A3
EP0168600A3 EP85106418A EP85106418A EP0168600A3 EP 0168600 A3 EP0168600 A3 EP 0168600A3 EP 85106418 A EP85106418 A EP 85106418A EP 85106418 A EP85106418 A EP 85106418A EP 0168600 A3 EP0168600 A3 EP 0168600A3
Authority
EP
European Patent Office
Prior art keywords
cathode
gas diffusion
electrolysis
anode
diffusion cathode
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.)
Granted
Application number
EP85106418A
Other languages
English (en)
Other versions
EP0168600A2 (de
EP0168600B1 (de
Inventor
Rudolf Dr. Staab
Kurt Hannesen
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Priority to AT85106418T priority Critical patent/ATE36562T1/de
Publication of EP0168600A2 publication Critical patent/EP0168600A2/de
Publication of EP0168600A3 publication Critical patent/EP0168600A3/de
Application granted granted Critical
Publication of EP0168600B1 publication Critical patent/EP0168600B1/de
Expired 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
    • 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
    • C25B9/70—Assemblies comprising two or more cells
EP85106418A 1984-06-01 1985-05-24 Bipolarer Elektrolyseapparat mit Gasdiffusionskathode Expired EP0168600B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT85106418T ATE36562T1 (de) 1984-06-01 1985-05-24 Bipolarer elektrolyseapparat mit gasdiffusionskathode.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843420483 DE3420483A1 (de) 1984-06-01 1984-06-01 Bipolarer elektrolyseapparat mit gasdiffusionskathode
DE3420483 1984-06-01

Publications (3)

Publication Number Publication Date
EP0168600A2 EP0168600A2 (de) 1986-01-22
EP0168600A3 true EP0168600A3 (en) 1986-03-19
EP0168600B1 EP0168600B1 (de) 1988-08-17

Family

ID=6237403

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85106418A Expired EP0168600B1 (de) 1984-06-01 1985-05-24 Bipolarer Elektrolyseapparat mit Gasdiffusionskathode

Country Status (14)

Country Link
US (1) US4584080A (de)
EP (1) EP0168600B1 (de)
JP (1) JPS60258489A (de)
AT (1) ATE36562T1 (de)
AU (1) AU566360B2 (de)
BR (1) BR8502618A (de)
CA (1) CA1258045A (de)
DE (2) DE3420483A1 (de)
ES (1) ES8607425A1 (de)
FI (1) FI79145C (de)
IN (1) IN164829B (de)
MX (1) MX159262A (de)
NO (1) NO163909C (de)
ZA (1) ZA854107B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3501261A1 (de) * 1985-01-16 1986-07-17 Uhde Gmbh, 4600 Dortmund Elektrolyseapparat
US4732660A (en) * 1985-09-09 1988-03-22 The Dow Chemical Company Membrane electrolyzer
US4927509A (en) * 1986-06-04 1990-05-22 H-D Tech Inc. Bipolar electrolyzer
US5281311A (en) * 1992-07-01 1994-01-25 Sachem, Inc. Process for reducing the acid content of hydroxylamine salt solutions and for preparing hydroxylamines from hydroxylamine salts
US5653857A (en) * 1995-11-29 1997-08-05 Oxteh Systems, Inc. Filter press electrolyzer electrode assembly
DE19545332A1 (de) * 1995-12-05 1997-06-12 Karl Lohrberg Elektrolytzelle
DE19641125A1 (de) * 1996-10-05 1998-04-16 Krupp Uhde Gmbh Elektrolyseapparat zur Herstellung von Halogengasen
DE10022592B4 (de) * 2000-05-09 2010-03-04 Peroxid-Chemie Gmbh & Co. Kg Bipolare Mehrzweckelektrolysezelle für hohe Strombelastungen
DE10108452C2 (de) * 2001-02-22 2003-02-20 Karl Lohrberg Elektrolyseeinrichtung
ITMI20010401A1 (it) * 2001-02-28 2002-08-28 Nora Tecnologie Elettrochimich Nuovo assieme bipolare per elettrolizzatore a filtro-pressa
DE10143410A1 (de) * 2001-09-05 2003-03-27 Rossendorf Forschzent Biomaterial und Verfahren zu dessen Herstellung
ITMI20012287A1 (it) * 2001-10-31 2003-05-01 Uhdenora Technologies Srl Elemento bipolare per l'elettrolisi di acido cloridrico
ITMI20021203A1 (it) * 2002-06-04 2003-12-04 Uhdenora Technologies Srl Elemento di distribuzione per cella elettrochimica a percolamento di elettrolita
DE102006028168A1 (de) * 2006-06-16 2007-12-20 Uhde Gmbh Vorrichtung zur elektrochemischen Wasseraufbereitung
CN101451245B (zh) * 2007-12-07 2010-09-29 中国蓝星（集团）总公司 复极式自然循环离子膜电解单元槽
JP2019510885A (ja) 2016-04-07 2019-04-18 コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ クロルアルカリ電気分解用の二機能性電極および電気分解デバイス
CN115057569A (zh) 2018-12-21 2022-09-16 曼格夫水科技有限公司 Li回收方法和现场生产用于Li回收方法的化学品
CN110219012A (zh) * 2019-06-03 2019-09-10 江阴市宏泽氯碱设备制造有限公司 离子膜电解槽
WO2022258394A1 (en) * 2021-06-07 2022-12-15 thyssenkrupp nucera AG & Co. KGaA Electrolysis cell and electrolyzer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT199664B (de) * 1956-04-28 1958-09-25 A Hering Ag Elektrolysezelle
CH433210A (de) * 1960-07-11 1967-04-15 Ici Ltd Diaphragmenzelle zur Erzeugung von Chlor und Ätzalkali durch Elektrolyse einer Alkalimetallchloridlösung
DD142456A5 (de) * 1978-03-13 1980-06-25 Diamond Shamrock Corp Verfahren und vorrichtung zur chloralkalielektrolyse
EP0022445A1 (de) * 1979-03-12 1981-01-21 Hoechst Aktiengesellschaft Elektrolyseapparat zur Herstellung von Chlor aus wässrigen Alkalihalogenidlösungen
DE3332566A1 (de) * 1983-09-09 1985-03-28 Hoechst Ag, 6230 Frankfurt Gasdiffusionselektrode mit hydrophiler deckschicht und verfahren zu ihrer herstellung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413473A (en) * 1977-02-17 1979-01-31 Kurorin Engineers Kk Double polar electrode
JPS5435173A (en) * 1977-08-24 1979-03-15 Kurorin Engineers Kk Double polar electrode and its manufacture
DE2914869A1 (de) * 1979-04-12 1980-10-30 Hoechst Ag Elektrolyseapparat
US4217199A (en) * 1979-07-10 1980-08-12 Ppg Industries, Inc. Electrolytic cell
IT1163737B (it) * 1979-11-29 1987-04-08 Oronzio De Nora Impianti Elettrolizzatore bipolare comprendente mezzi per generare la ricircolazione interna dell'elettrolita e procedimento di elettrolisi
IT1140510B (it) * 1980-01-16 1986-10-01 Oronzio De Nora Impianti Elettrolizzatore bipolare e procedimento di elettrolisi di elettrolisi di alogenuri
JPS5743992A (en) * 1980-08-29 1982-03-12 Asahi Glass Co Ltd Electrolyzing method for alkali chloride
GB2098238B (en) * 1981-05-07 1984-10-24 Electricity Council An electrochemical cell
US4402809A (en) * 1981-09-03 1983-09-06 Ppg Industries, Inc. Bipolar electrolyzer
US4488946A (en) * 1983-03-07 1984-12-18 The Dow Chemical Company Unitary central cell element for filter press electrolysis cell structure and use thereof in the electrolysis of sodium chloride

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT199664B (de) * 1956-04-28 1958-09-25 A Hering Ag Elektrolysezelle
CH433210A (de) * 1960-07-11 1967-04-15 Ici Ltd Diaphragmenzelle zur Erzeugung von Chlor und Ätzalkali durch Elektrolyse einer Alkalimetallchloridlösung
DD142456A5 (de) * 1978-03-13 1980-06-25 Diamond Shamrock Corp Verfahren und vorrichtung zur chloralkalielektrolyse
EP0022445A1 (de) * 1979-03-12 1981-01-21 Hoechst Aktiengesellschaft Elektrolyseapparat zur Herstellung von Chlor aus wässrigen Alkalihalogenidlösungen
DE3332566A1 (de) * 1983-09-09 1985-03-28 Hoechst Ag, 6230 Frankfurt Gasdiffusionselektrode mit hydrophiler deckschicht und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
NO163909B (no) 1990-04-30
CA1258045A (en) 1989-08-01
FI852165L (fi) 1985-12-02
DE3420483A1 (de) 1985-12-05
AU4321185A (en) 1985-12-05
ES543698A0 (es) 1986-06-01
JPS60258489A (ja) 1985-12-20
FI79145C (fi) 1989-11-10
NO852207L (no) 1985-12-02
EP0168600A2 (de) 1986-01-22
IN164829B (de) 1989-06-10
US4584080A (en) 1986-04-22
FI79145B (fi) 1989-07-31
AU566360B2 (en) 1987-10-15
DE3564454D1 (en) 1988-09-22
ATE36562T1 (de) 1988-09-15
NO163909C (no) 1990-08-08
FI852165A0 (fi) 1985-05-30
MX159262A (es) 1989-05-09
BR8502618A (pt) 1986-02-04
ES8607425A1 (es) 1986-06-01
ZA854107B (en) 1986-02-26
EP0168600B1 (de) 1988-08-17

Similar Documents

Publication Publication Date Title
DE3564454D1 (en) Bipolar apparatus for electrolysis using a gas diffusion cathode
FI824028A0 (fi) Elektrolytisk cell av filterpresstyp
GB1474350A (en) Electrolytic cell
GB8622749D0 (en) Electrolytic cell & gasket
ZA855260B (en) Electrolysis cell with horizontally disposed electrodes
ZA867788B (en) Electrolytic apparatus and a method of operating it
BR8901710A (pt) Celula eletrolitica do tipo de diafragma
DE3277587D1 (en) An electrode structure for electrolyser cells
ES272067U (es) Celda de electrolisis.
GB2095026B (en) Cathode electrode structure for sodiumsulphur cell
ES2011313A6 (es) Aparato suministrador de mezcla combustible para soldadura oxhidrica.
ZA815097B (en) Improved cathode for chlor-alkali cells
IT8422484V0 (it) Collettore monoblocco a disposizione verticale per la distribuzione di gas puri.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE FR GB IT LI NL SE

17P Request for examination filed

Effective date: 19860807

17Q First examination report despatched

Effective date: 19870508

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE FR GB IT LI NL SE

REF Corresponds to:

Ref document number: 36562

Country of ref document: AT

Date of ref document: 19880915

Kind code of ref document: T

ITF It: translation for a ep patent filed

Owner name: ING. C. GREGORJ S.P.A.

REF Corresponds to:

Ref document number: 3564454

Country of ref document: DE

Date of ref document: 19880922

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
ITTA It: last paid annual fee
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19910715

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19920410

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19920413

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19920415

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19920416

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19920424

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19920504

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19920531

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19930202

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19930524

Ref country code: AT

Effective date: 19930524

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19930525

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19930531

Ref country code: CH

Effective date: 19930531

Ref country code: BE

Effective date: 19930531

BERE Be: lapsed

Owner name: HOECHST A.G.

Effective date: 19930531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19931201

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee
GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19930524

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19940131

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

EUG Se: european patent has lapsed

Ref document number: 85106418.8

Effective date: 19931210