ATE185855T1 - Verfahren zur herstellung von alkalimetall- hydroxyd - Google Patents

Verfahren zur herstellung von alkalimetall- hydroxyd

Info

Publication number: ATE185855T1
Authority: AT; Austria
Prior art keywords: alkali metal; alkaline metal; producing alkaline; metal hydroxyde; hydroxyde
Prior art date: 1992-03-13

Application number

AT93103824T

Other languages

English (en)

Inventor

Timo Kullervo Suonperae

Keijo Allan Ukkonen

Erkki Matti Keskitalo

Original Assignee

Eka Chemicals Oy

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.)

1992-03-13

Filing date

1993-03-10

Publication date

1999-11-15

1992-03-13 Priority claimed from FI921108A external-priority patent/FI90356C/fi

1993-02-19 Priority claimed from FI930758A external-priority patent/FI92844C/fi

1993-03-10 Application filed by Eka Chemicals Oy filed Critical Eka Chemicals Oy

1999-11-15 Application granted granted Critical

1999-11-15 Publication of ATE185855T1 publication Critical patent/ATE185855T1/de

Links

238000004519 manufacturing process Methods 0.000 title abstract 2
239000002184 metal Substances 0.000 title 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
229910001514 alkali metal chloride Inorganic materials 0.000 abstract 2
150000008044 alkali metal hydroxides Chemical class 0.000 abstract 2
239000000460 chlorine Substances 0.000 abstract 2
229910052801 chlorine Inorganic materials 0.000 abstract 2
238000005868 electrolysis reaction Methods 0.000 abstract 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
239000003513 alkali Substances 0.000 abstract 1
229910000288 alkali metal carbonate Inorganic materials 0.000 abstract 1
150000008041 alkali metal carbonates Chemical class 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
229910000041 hydrogen chloride Inorganic materials 0.000 abstract 1
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 1
230000003472 neutralizing effect Effects 0.000 abstract 1

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
- 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
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/12—Chloric acid
- C01B11/14—Chlorates
- 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
- C01D3/04—Chlorides
- 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

Landscapes

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

AT93103824T 1992-03-13 1993-03-10 Verfahren zur herstellung von alkalimetall- hydroxyd ATE185855T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI921108A FI90356C (fi)	1992-03-13	1992-03-13	Menetelmä alkalimetallihydroksidin valmistamiseksi
FI930758A FI92844C (fi)	1993-02-19	1993-02-19	Menetelmä alkalimetallihydroksidin, -kloraatin ja vedyn valmistamiseksi

Publications (1)

Publication Number	Publication Date
ATE185855T1 true ATE185855T1 (de)	1999-11-15

Family

ID=26159197

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT93103824T ATE185855T1 (de)	1992-03-13	1993-03-10	Verfahren zur herstellung von alkalimetall- hydroxyd

Country Status (9)

Country	Link
US (1)	US5651875A (de)
EP (1)	EP0560316B1 (de)
JP (1)	JP2755542B2 (de)
AT (1)	ATE185855T1 (de)
AU (1)	AU657842B2 (de)
CA (1)	CA2092651C (de)
DE (1)	DE69326788T2 (de)
ES (1)	ES2137203T3 (de)
RU (1)	RU2091509C1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2147555C1 (ru) *	1998-09-10	2000-04-20	Вертинский Павел Алексеевич	Магнитодинамический аппарат для производства гидроксида натрия электрохимическим способом на переменном токе
JP5114820B2 (ja) *	2000-09-13	2013-01-09	旭硝子株式会社	塩化ナトリウムの精製方法及び水酸化ナトリウムの製造方法
JP2003252610A (ja) *	2001-12-27	2003-09-10	Idemitsu Petrochem Co Ltd	硫化リチウムの再生方法及びポリアリーレンスルフィドの製造方法
EP1900688A1 (de) *	2006-09-14	2008-03-19	SOLVAY (Société Anonyme)	Verfahren zur Herstellung von Natriumcarbonat-Kristallen
DE102008051694A1 (de) *	2008-10-15	2010-04-22	Bayer Materialscience Ag	Verfahren zur Abtrennung von Kohlenmonoxid aus einem HCI-Rohgas
RU2421399C1 (ru) *	2009-09-23	2011-06-20	Закрытое акционерное общество Научно-производственное предприятие "Машпром" (ЗАО НПП "Машпром")	Способ получения каустической соды из электролитической щелочи
EP4308294A4 (de) *	2021-03-17	2025-10-15	Electrasteel Inc	Kohlenstoffabscheidung mit elektrochemisch erzeugter säure und base
WO2022226589A1 (en) *	2021-04-28	2022-11-03	University Of Wollongong	Electrochemical capture of carbon dioxide and production of carbonate mineral

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA947010A (en) *	1971-02-23	1974-05-14	Erco Envirotech Ltd.	Chlorination of alkali metal carbonates recovered from the production of pulp
AU590852B2 (en) *	1986-06-24	1989-11-16	Water Research Commission, The	Effluent treatment
FR2691479B1 (fr) *	1992-05-20	1994-08-19	Atochem Elf Sa	Procédé de fabrication de chlorate de métal alcalin et dispositif pour sa mise en Óoeuvre.

1993
- 1993-03-09 AU AU34098/93A patent/AU657842B2/en not_active Ceased
- 1993-03-10 AT AT93103824T patent/ATE185855T1/de not_active IP Right Cessation
- 1993-03-10 DE DE69326788T patent/DE69326788T2/de not_active Expired - Fee Related
- 1993-03-10 EP EP93103824A patent/EP0560316B1/de not_active Expired - Lifetime
- 1993-03-10 ES ES93103824T patent/ES2137203T3/es not_active Expired - Lifetime
- 1993-03-12 JP JP5051805A patent/JP2755542B2/ja not_active Expired - Lifetime
- 1993-03-12 CA CA002092651A patent/CA2092651C/en not_active Expired - Fee Related
- 1993-03-12 RU RU9393004606A patent/RU2091509C1/ru not_active IP Right Cessation
1995
- 1995-11-16 US US08/558,350 patent/US5651875A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU3409893A (en)	1993-09-16
EP0560316B1 (de)	1999-10-20
JPH07197285A (ja)	1995-08-01
JP2755542B2 (ja)	1998-05-20
DE69326788T2 (de)	2000-05-31
CA2092651A1 (en)	1993-09-14
EP0560316A3 (en)	1993-12-29
EP0560316A2 (de)	1993-09-15
CA2092651C (en)	2002-01-22
RU2091509C1 (ru)	1997-09-27
AU657842B2 (en)	1995-03-23
DE69326788D1 (de)	1999-11-25
US5651875A (en)	1997-07-29
ES2137203T3 (es)	1999-12-16

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Legal Events

Date	Code	Title	Description
2000-04-15	UEP	Publication of translation of european patent specification
2006-12-15	REN	Ceased due to non-payment of the annual fee