ES143554A1 - PROCEDURE FOR THE EELECTROLYTIC OBTAINING OF HYPOSULPHITE - Google Patents

PROCEDURE FOR THE EELECTROLYTIC OBTAINING OF HYPOSULPHITE

Info

Publication number: ES143554A1
Authority: ES; Spain
Prior art keywords: eelectrolytic; hyposulphite; procedure; obtaining; eelectrolytic obtaining
Prior art date: 1936-04-04
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.): Expired

Application number

ES0143554A

Other languages

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.)

IG Farbenindustrie AG

Original Assignee

IG Farbenindustrie 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.)

1936-04-04

Filing date

1937-03-30

Publication date

1937-06-01

1937-03-30 Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG

1937-06-01 Publication of ES143554A1 publication Critical patent/ES143554A1/en

Status Expired legal-status Critical Current

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
- C25B1/14—Alkali metal compounds
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/14—Preparation of sulfites
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
- 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
- C25B15/023—Measuring, analysing or testing during electrolytic production
- C25B15/025—Measuring, analysing or testing during electrolytic production of electrolyte parameters
- C25B15/029—Concentration
- C25B15/031—Concentration pH
- 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
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/25—Reduction

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)
Analytical Chemistry (AREA)
Automation & Control Theory (AREA)

ES0143554A 1936-04-04 1937-03-30 PROCEDURE FOR THE EELECTROLYTIC OBTAINING OF HYPOSULPHITE Expired ES143554A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE819947X		1936-04-04

Publications (1)

Publication Number	Publication Date
ES143554A1 true ES143554A1 (en)	1937-06-01

Family

ID=6735801

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES0143554A Expired ES143554A1 (en)	1936-04-04	1937-03-30	PROCEDURE FOR THE EELECTROLYTIC OBTAINING OF HYPOSULPHITE

Country Status (4)

Country	Link
DK (1)	DK55138C (en)
ES (1)	ES143554A1 (en)
FR (1)	FR819947A (en)
SE (1)	SE94412C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01301509A (en) *	1988-03-08	1989-12-05	Hoechst Celanese Corp	Electrolytic synthesis of sodium dithionate

1937
- 1937-03-30 FR FR819947D patent/FR819947A/en not_active Expired
- 1937-03-30 DK DK55138D patent/DK55138C/en active
- 1937-03-30 ES ES0143554A patent/ES143554A1/en not_active Expired
- 1937-03-31 SE SE159837A patent/SE94412C1/sv unknown

Also Published As

Publication number	Publication date
FR819947A (en)	1937-10-28
SE94412C1 (en)	1939-01-26
DK55138C (en)	1938-08-29

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