CH492640A - Verfahren zur Verringerung oder Vermeidung der Wasserstoffentwicklung an der Quecksilberkathode beim Amalgamverfahren der Chloralkali-Elektrolyse - Google Patents

Verfahren zur Verringerung oder Vermeidung der Wasserstoffentwicklung an der Quecksilberkathode beim Amalgamverfahren der Chloralkali-Elektrolyse

Info

Publication number: CH492640A
Authority: CH; Switzerland
Prior art keywords: chlor; avoiding; hydrogen; generation; reducing
Prior art date: 1966-10-10

Application number

CH1377567A

Other languages

English (en)

Inventor

Gerhard Dr Hauck

Original Assignee

Dynamit Nobel 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.)

1966-10-10

Filing date

1967-10-03

Publication date

1970-06-30

1967-10-03 Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag

1970-06-30 Publication of CH492640A publication Critical patent/CH492640A/de

Links

238000000034 method Methods 0.000 title 2
229910000497 Amalgam Inorganic materials 0.000 title 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
239000003513 alkali Substances 0.000 title 1
238000005868 electrolysis reaction Methods 0.000 title 1
229910052739 hydrogen Inorganic materials 0.000 title 1
239000001257 hydrogen Substances 0.000 title 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title 1
229910052753 mercury Inorganic materials 0.000 title 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
- C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode cells

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electrolytic Production Of Metals (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Press-Shaping Or Shaping Using Conveyers (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)

CH1377567A 1966-10-10 1967-10-03 Verfahren zur Verringerung oder Vermeidung der Wasserstoffentwicklung an der Quecksilberkathode beim Amalgamverfahren der Chloralkali-Elektrolyse CH492640A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DED0051266		1966-10-10

Publications (1)

Publication Number	Publication Date
CH492640A true CH492640A (de)	1970-06-30

Family

ID=7053272

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1377567A CH492640A (de)	1966-10-10	1967-10-03	Verfahren zur Verringerung oder Vermeidung der Wasserstoffentwicklung an der Quecksilberkathode beim Amalgamverfahren der Chloralkali-Elektrolyse

Country Status (8)

Country	Link
US (1)	US3497432A (de)
AT (1)	AT274857B (de)
BE (1)	BE704860A (de)
CH (1)	CH492640A (de)
DE (1)	DE1567931B2 (de)
GB (1)	GB1146805A (de)
NL (1)	NL6713704A (de)
NO (1)	NO117917B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL252768A (de) *	1959-06-19
NL261847A (de) *	1960-03-02

1966
- 1966-10-10 DE DE1567931A patent/DE1567931B2/de active Pending
1967
- 1967-10-03 CH CH1377567A patent/CH492640A/de not_active IP Right Cessation
- 1967-10-06 AT AT907067A patent/AT274857B/de active
- 1967-10-09 US US673987A patent/US3497432A/en not_active Expired - Lifetime
- 1967-10-09 NO NO170046A patent/NO117917B/no unknown
- 1967-10-09 BE BE704860D patent/BE704860A/xx unknown
- 1967-10-09 NL NL6713704A patent/NL6713704A/xx unknown
- 1967-10-09 GB GB46033/67A patent/GB1146805A/en not_active Expired

Also Published As

Publication number	Publication date
BE704860A (de)	1968-02-15
NO117917B (de)	1969-10-13
DE1567931A1 (de)	1970-10-01
US3497432A (en)	1970-02-24
DE1567931B2 (de)	1974-06-12
NL6713704A (de)	1968-04-11
GB1146805A (en)	1969-03-26
AT274857B (de)	1969-10-10

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Legal Events

Date	Code	Title	Description
1975-05-15	PL	Patent ceased