IT1162608B - Cella elettrolitica cloro-alcali e relativo procedimento di elettrolisi - Google Patents

Cella elettrolitica cloro-alcali e relativo procedimento di elettrolisi

Info

Publication number: IT1162608B
Authority: IT; Italy
Prior art keywords: alcal; chloral; electrolytic cell; electrolysis procedure; related electrolysis
Prior art date: 1978-07-13

Application number

IT49725/79A

Other languages

English (en)

Other versions

IT7949725A0 (it

Inventor

Bobby R Ezzell

Marius W Sorenson

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.)

1978-07-13

Filing date

1979-07-11

Publication date

1987-04-01

1979-07-11 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1979-07-11 Publication of IT7949725A0 publication Critical patent/IT7949725A0/it

1987-04-01 Application granted granted Critical

1987-04-01 Publication of IT1162608B publication Critical patent/IT1162608B/it

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
- 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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
- 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
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
- 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
- C25B15/02—Process control or regulation
- 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Automation & Control Theory (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Electrodes For Compound Or Non-Metal Manufacture (AREA)

IT49725/79A 1978-07-13 1979-07-11 Cella elettrolitica cloro-alcali e relativo procedimento di elettrolisi IT1162608B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/924,268 US4197179A (en)	1978-07-13	1978-07-13	Electrolyte series flow in electrolytic chlor-alkali cells

Publications (2)

Publication Number	Publication Date
IT7949725A0 IT7949725A0 (it)	1979-07-11
IT1162608B true IT1162608B (it)	1987-04-01

Family

ID=25449985

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT49725/79A IT1162608B (it)	1978-07-13	1979-07-11	Cella elettrolitica cloro-alcali e relativo procedimento di elettrolisi

Country Status (11)

Country	Link
US (1)	US4197179A (it)
JP (1)	JPS5538990A (it)
KR (1)	KR830002163B1 (it)
AU (1)	AU525075B2 (it)
BE (1)	BE877645A (it)
CA (1)	CA1133419A (it)
DE (1)	DE2928427A1 (it)
FR (1)	FR2430988A1 (it)
GB (1)	GB2026036B (it)
IT (1)	IT1162608B (it)
NL (1)	NL7905501A (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4313805A (en) *	1980-03-03	1982-02-02	The Dow Chemical Company	Chlorine cell catholyte series flow
FR2480794A1 (fr) *	1980-04-22	1981-10-23	Occidental Res Corp	Procede pour concentrer un hydroxyde de metal alcalin dans une serie de cellules hybrides
US4285786A (en) *	1980-05-09	1981-08-25	Allied Chemical Corporation	Apparatus and method of monitoring temperature in a multi-cell electrolyzer
US4302610A (en) *	1980-05-27	1981-11-24	Allied Corporation	Vanadium containing niobates and tantalates
US4337137A (en) *	1980-06-11	1982-06-29	The Dow Chemical Company	Composite ion exchange membranes
US4337211A (en) *	1980-06-11	1982-06-29	The Dow Chemical Company	Fluorocarbon ethers having substituted halogen site(s) and process to prepare
US4515989A (en) *	1980-06-11	1985-05-07	The Dow Chemical Company	Preparation decarboxylation and polymerization of novel acid flourides and resulting monomers
US4804727A (en) *	1980-06-11	1989-02-14	The Dow Chemical Company	Process to produce novel fluorocarbon vinyl ethers and resulting polymers
US4358412A (en) *	1980-06-11	1982-11-09	The Dow Chemical Company	Preparation of vinyl ethers
US4330654A (en) *	1980-06-11	1982-05-18	The Dow Chemical Company	Novel polymers having acid functionality
US4470889A (en) *	1980-06-11	1984-09-11	The Dow Chemical Company	Electrolytic cell having an improved ion exchange membrane and process for operating
US4444631A (en) *	1981-05-11	1984-04-24	Occidental Chemical Corporation	Electrochemical purification of chlor-alkali cell liquor
US4402809A (en) *	1981-09-03	1983-09-06	Ppg Industries, Inc.	Bipolar electrolyzer
EP0121585A1 (en) *	1983-04-12	1984-10-17	The Dow Chemical Company	Chlorine cell design for electrolyte series flow
US4521281A (en) *	1983-10-03	1985-06-04	Olin Corporation	Process and apparatus for continuously producing multivalent metals
US5041197A (en) *	1987-05-05	1991-08-20	Physical Sciences, Inc.	H2 /C12 fuel cells for power and HCl production - chemical cogeneration
US4859745A (en) *	1987-12-22	1989-08-22	The Dow Chemical Company	Stratified fibrous fluoropolymer compositions and process for forming such fluoropolymers
WO1992021794A2 (fr) *	1991-05-30	1992-12-10	Sikel, N.V.	Electrode pour cellule electrolytique, son utilisation et procede l'utilisant
US5311937A (en) *	1992-07-08	1994-05-17	Raito Kogyo Co., Ltd.	Extractor for an injection pipe
RU2100286C1 (ru) *	1996-12-11	1997-12-27	Вестерн Пасифик Компани Инк.	Способ обеззараживания воды и устройство для его реализации
ITMI20012003A1 (it) *	2001-09-27	2003-03-27	De Nora Elettrodi Spa	Cella a diaframma per la produzione cloro-soda di aumentata superficie elettrodica e metodo per realizzarla
JP4216892B1 (ja) *	2007-04-13	2009-01-28	優章荒井	電解水の製造装置、電解水の製造方法および電解水

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR360435A (fr) *	1905-02-23	1906-04-21	Philippe A Guye	Procédé méthodique de fonctionnement d'un groupe de cellules électrolytiques à diaphragmes, dit "marche en cascade"
US1284618A (en) *	1915-08-12	1918-11-12	Dow Chemical Co	Process of and apparatus for electrolytic production of caustic alkali.
US2860095A (en) *	1952-07-22	1958-11-11	Ionics	Separation of electrolytic solutions into concentrated and dilute streams
US3711385A (en) *	1970-09-25	1973-01-16	Chemnor Corp	Electrode having platinum metal oxide coating thereon,and method of use thereof
US3977958A (en) *	1973-12-17	1976-08-31	The Dow Chemical Company	Insoluble electrode for electrolysis
ZA754732B (en) *	1974-08-06	1976-08-25	Hoechst Ag	Process and cell arrangement for the manufacture of chlorine and alkali metal hydroxide
US4024044A (en) *	1975-09-15	1977-05-17	Diamond Shamrock Corporation	Electrolysis cathodes bearing a melt-sprayed and leached nickel or cobalt coating
US4057474A (en) *	1976-06-25	1977-11-08	Allied Chemical Corporation	Electrolytic production of alkali metal hydroxide
JPS5319996A (en) *	1976-08-09	1978-02-23	Tokuyama Soda Co Ltd	Electrolyzing method for aqueous solution of alkali metal chloride
JPS5321098A (en) *	1976-08-11	1978-02-27	Tokuyama Soda Co Ltd	Electrolyzing method for aqueous solution of alkali metal chloride
JPH05319995A (ja) *	1992-05-21	1993-12-03	Fujikura Ltd	チタン酸バリウム光学単結晶の製造方法

1978
- 1978-07-13 US US05/924,268 patent/US4197179A/en not_active Expired - Lifetime
1979
- 1979-07-11 IT IT49725/79A patent/IT1162608B/it active
- 1979-07-12 BE BE2/57948A patent/BE877645A/nl not_active IP Right Cessation
- 1979-07-12 FR FR7918145A patent/FR2430988A1/fr active Granted
- 1979-07-12 GB GB7924288A patent/GB2026036B/en not_active Expired
- 1979-07-12 JP JP8868479A patent/JPS5538990A/ja active Pending
- 1979-07-13 NL NL7905501A patent/NL7905501A/nl not_active Application Discontinuation
- 1979-07-13 DE DE19792928427 patent/DE2928427A1/de not_active Withdrawn
- 1979-07-13 CA CA331,760A patent/CA1133419A/en not_active Expired
- 1979-07-13 KR KR1019790002339A patent/KR830002163B1/ko active
- 1979-07-30 AU AU49352/79A patent/AU525075B2/en not_active Ceased

Also Published As

Publication number	Publication date
FR2430988B1 (it)	1984-03-16
GB2026036A (en)	1980-01-30
CA1133419A (en)	1982-10-12
KR830000745A (ko)	1983-04-18
IT7949725A0 (it)	1979-07-11
US4197179A (en)	1980-04-08
BE877645A (nl)	1980-01-14
GB2026036B (en)	1982-09-02
AU525075B2 (en)	1982-10-21
DE2928427A1 (de)	1980-01-24
KR830002163B1 (ko)	1983-10-17
NL7905501A (nl)	1980-01-15
JPS5538990A (en)	1980-03-18
FR2430988A1 (fr)	1980-02-08

Publication	Publication Date	Title
IT1162608B (it)	1987-04-01	Cella elettrolitica cloro-alcali e relativo procedimento di elettrolisi
IT1118243B (it)	1986-02-24	Cella di elettrolisi monopolare
IT1162573B (it)	1987-04-01	Cella elettrolitica di elevata tensione
IT8024316A0 (it)	1980-08-27	Cella elettrolitica non acquosa.
IT1110627B (it)	1985-12-23	Cella elettrolitica di litio e procedimento per la sua produzione
IT1141399B (it)	1986-10-01	Cella elettrochimica non acquosa
IT1085688B (it)	1985-05-28	Elettrodo per cella elettrolitica
NL170648C (nl)	1982-12-01	Elektrolysecel.
IT1098663B (it)	1985-09-07	Cella eletrolitica
IT8019188A0 (it)	1980-01-14	Cella elettrolitica per la dissociazione dell'acqua.
BR7903767A (pt)	1980-10-07	Processo para celula de eletrolise cloro-alcali
GB2023178B (en)	1982-10-20	Electrolytic cell
IT8219141A0 (it)	1982-01-15	Processo di elettrolisi e cella elettrochimica.
IT1085689B (it)	1985-05-28	Cella elettrolitica
IT1149034B (it)	1986-12-03	Cella elettrochimica con anodo gelificato
IT1054574B (it)	1981-11-30	Cella elettrolitica
ES496672A0 (es)	1982-02-16	Una celda electrolitica
IT1134383B (it)	1986-08-13	Procedimento per la produzione elettrilitica di idrogeno e cella elettrolitica adatta per questo scopo
IT1084890B (it)	1985-05-28	Cella elettrolitica
MX144264A (es)	1981-09-18	Celda galvanoplastica mejorada
AT361946B (de)	1981-04-10	Elektrolysezelle
MX145193A (es)	1982-01-13	Mejoras en celda electrolitica
IT8050099A0 (it)	1980-11-07	Cella fotoelettrochimica autoreversibile
IT1119412B (it)	1986-03-10	Cella di elettrolizzatore
IT1138672B (it)	1986-09-17	Cella elettrolitica