BE864523A - Procede perfectionne pour preparer du chlore et un hydroxyde de metal alcalin - Google Patents

Procede perfectionne pour preparer du chlore et un hydroxyde de metal alcalin

Info

Publication number: BE864523A
Authority: BE; Belgium
Prior art keywords: alkaline hydroxide; preparing chlorine; metal alkaline; perfected process; perfected
Prior art date: 1977-03-05

Application number

BE2056729A

Other languages

English (en)

French (fr)

Original Assignee

Bayer 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.)

1977-03-05

Filing date

1978-03-03

Publication date

1978-09-04

1978-03-03 Application filed by Bayer Ag filed Critical Bayer Ag

1978-09-04 Publication of BE864523A publication Critical patent/BE864523A/xx

Links

KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title 1
229910052801 chlorine Inorganic materials 0.000 title 1
239000000460 chlorine Substances 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
- C01D3/16—Purification by precipitation or adsorption
- 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
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Metallurgy (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

BE2056729A 1977-03-05 1978-03-03 Procede perfectionne pour preparer du chlore et un hydroxyde de metal alcalin BE864523A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2709728A DE2709728C2 (de)	1977-03-05	1977-03-05	Verfahren zur Herstellung von Chlor und Alkalihydroxid durch Elektrolyse unter Einsatz von calcium- und/oder sulfathaltigem Rohsalz

Publications (1)

Publication Number	Publication Date
BE864523A true BE864523A (fr)	1978-09-04

Family

ID=6002912

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2056729A BE864523A (fr)	1977-03-05	1978-03-03	Procede perfectionne pour preparer du chlore et un hydroxyde de metal alcalin

Country Status (8)

Country	Link
US (1)	US4132759A (it)
BE (1)	BE864523A (it)
CA (1)	CA1107676A (it)
DE (1)	DE2709728C2 (it)
FR (1)	FR2382514A1 (it)
GB (1)	GB1598941A (it)
IT (1)	IT1102607B (it)
NL (1)	NL188233C (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4722772A (en) *	1985-01-28	1988-02-02	E. I. Du Pont De Nemours And Company	Process for electrolysis of sulfate-containing brine
US4586993A (en) *	1985-05-31	1986-05-06	Stearns Catalytic World Corporation	Control of sulfates in membrane cell chlor-alkali process
US4636376A (en) *	1985-09-30	1987-01-13	Ppg Industries, Inc.	Sulfate removal from alkali metal chlorate solutions
US5093089A (en) *	1990-07-16	1992-03-03	Chemetics International Company Ltd.	Process for the separation of sulphate
DE4326128A1 (de) *	1993-08-04	1995-02-09	Huels Chemische Werke Ag	Verfahren zur Elektrolyse einer wäßrigen Kaliumchlorid-Lösung
US6340736B1 (en)	1999-11-29	2002-01-22	General Electric Company	Method and apparatus for the production of polycarbonates with brine recycling
US20140158632A1 (en) *	2012-12-07	2014-06-12	Advanced Water Recovery, Llc	Selective separation of a salt from water

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2248137A (en) *	1937-12-17	1941-07-08	Mathieson Alkali Works Inc	Electrolysis of alkali metal brines
US3051637A (en) *	1959-06-10	1962-08-28	Diamond Alkali Co	Process for coordinated operation of diaphragm and mercury cathode electrolytic cells
FR1279556A (fr) *	1960-12-07	1961-12-22	Ici Ltd	Procédé perfectionné de purification du sel ordinaire

1977
- 1977-03-05 DE DE2709728A patent/DE2709728C2/de not_active Expired
1978
- 1978-02-28 US US05/881,992 patent/US4132759A/en not_active Expired - Lifetime
- 1978-03-02 GB GB8300/78A patent/GB1598941A/en not_active Expired
- 1978-03-03 NL NLAANVRAGE7802384,A patent/NL188233C/xx not_active IP Right Cessation
- 1978-03-03 BE BE2056729A patent/BE864523A/xx not_active IP Right Cessation
- 1978-03-03 CA CA298,182A patent/CA1107676A/en not_active Expired
- 1978-03-03 IT IT48279/78A patent/IT1102607B/it active
- 1978-03-03 FR FR7806219A patent/FR2382514A1/fr active Granted

Also Published As

Publication number	Publication date
NL7802384A (nl)	1978-09-07
IT7848279A0 (it)	1978-03-03
DE2709728C2 (de)	1981-10-29
US4132759A (en)	1979-01-02
CA1107676A (en)	1981-08-25
DE2709728A1 (de)	1978-09-07
NL188233C (nl)	1992-05-06
IT1102607B (it)	1985-10-07
NL188233B (nl)	1991-12-02
GB1598941A (en)	1981-09-23
FR2382514A1 (fr)	1978-09-29
FR2382514B1 (it)	1984-08-31

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Legal Events

Date

Code

Title

Description

1997-09-30

RE

Patent lapsed

Owner name: BAYER A.G.

Effective date: 19970331