DD297140A5 - Verfahren zur herstellung einer natriumhydroxid-lauge - Google Patents

Verfahren zur herstellung einer natriumhydroxid-lauge Download PDF

Info

Publication number: DD297140A5
Authority: DD; German Democratic Republic
Prior art keywords: sodium hydroxide; solution; aqueous; cathode; sodium
Prior art date: 1989-08-17

Application number

DD34346890A

Other languages

German (de)

English (en)

Inventor

Jean Verlaeten

Original Assignee

Solvay U. Cie (Soc. Anonyme),Be

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.)

1989-08-17

Filing date

1990-08-15

Publication date

1992-01-02

1990-08-15 Application filed by Solvay U. Cie (Soc. Anonyme),Be filed Critical Solvay U. Cie (Soc. Anonyme),Be

1992-01-02 Publication of DD297140A5 publication Critical patent/DD297140A5/de

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
- C01D1/22—Preparation by reacting oxides or hydroxides with alkali metal salts with carbonates or bicarbonates
- 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
- C25B15/08—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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DD34346890A 1989-08-17 1990-08-15 Verfahren zur herstellung einer natriumhydroxid-lauge DD297140A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE8900881		1989-08-17

Publications (1)

Publication Number	Publication Date
DD297140A5 true DD297140A5 (de)	1992-01-02

Family

ID=3884286

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD34346890A DD297140A5 (de)	1989-08-17	1990-08-15	Verfahren zur herstellung einer natriumhydroxid-lauge

Country Status (7)

Country	Link
EP (1)	EP0413384A1 (pt)
JP (1)	JPH0397880A (pt)
CN (1)	CN1049874A (pt)
BR (1)	BR9004065A (pt)
CA (1)	CA2023411A1 (pt)
DD (1)	DD297140A5 (pt)
PT (1)	PT94990A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2010125354A (ja) *	2008-11-25	2010-06-10	Jian-Feng Lin	二酸化炭素の捕捉方法
CN109609971B (zh) *	2019-01-04	2019-12-31	北京神州瑞霖环境技术研究院有限公司	电解后除碳的阳离子隔膜电解槽串联装置及其应用
CN109468656B (zh) *	2019-01-04	2020-05-05	北京神州瑞霖环境技术研究院有限公司	电解前除碳的阳离子隔膜电解槽串联装置及其应用
CN113443981A (zh) *	2021-07-26	2021-09-28	连云港诺信食品配料有限公司	一种乙酸钠溶液的工业制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH264595A (fr) *	1945-12-20	1949-10-31	Solvay	Procédé pour la caustification de carbonate de sodium.
ZA754732B (en) *	1974-08-06	1976-08-25	Hoechst Ag	Process and cell arrangement for the manufacture of chlorine and alkali metal hydroxide

1990
- 1990-08-06 EP EP90202142A patent/EP0413384A1/fr not_active Withdrawn
- 1990-08-14 PT PT9499090A patent/PT94990A/pt not_active Application Discontinuation
- 1990-08-15 DD DD34346890A patent/DD297140A5/de not_active IP Right Cessation
- 1990-08-16 CA CA 2023411 patent/CA2023411A1/fr not_active Abandoned
- 1990-08-16 BR BR9004065A patent/BR9004065A/pt unknown
- 1990-08-17 CN CN 90107775 patent/CN1049874A/zh active Pending
- 1990-08-17 JP JP21693690A patent/JPH0397880A/ja active Pending

Also Published As

Publication number	Publication date
EP0413384A1 (fr)	1991-02-20
CN1049874A (zh)	1991-03-13
JPH0397880A (ja)	1991-04-23
CA2023411A1 (fr)	1991-02-18
PT94990A (pt)	1991-04-18
BR9004065A (pt)	1991-09-03

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Legal Events

Date	Code	Title	Description
2000-03-16	ENJ	Ceased due to non-payment of renewal fee