DK55138C - Fremgangsmaade til elektrolytisk Fremstilling af Hyposulfit. - Google Patents

Fremgangsmaade til elektrolytisk Fremstilling af Hyposulfit.

Info

Publication number: DK55138C
Authority: DK; Denmark
Prior art keywords: hyposulfite; electrolytic production; electrolytic; production
Prior art date: 1936-04-04

Application number

Other languages

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

1938-08-29

1937-03-30 Application filed by Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag

1938-08-29 Application granted granted Critical

1938-08-29 Publication of DK55138C publication Critical patent/DK55138C/da

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)

DK55138D 1936-04-04 1937-03-30 Fremgangsmaade til elektrolytisk Fremstilling af Hyposulfit. DK55138C (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
DK55138C true DK55138C (da)	1938-08-29

Family

ID=6735801

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK55138D DK55138C (da)	1936-04-04	1937-03-30	Fremgangsmaade til elektrolytisk Fremstilling af Hyposulfit.

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0332394A1 (en) *	1988-03-08	1989-09-13	Hoechst Celanese Corporation	Electrosynthesis of sodium dithionite

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

Also Published As

Publication number	Publication date
FR819947A (fr)	1937-10-28
SE94412C1 (da)	1939-01-26
ES143554A1 (es)	1937-06-01

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