CH434217A - Process for the production of chlorine, sodium hydroxide and hydrogen by chlor-alkali electrolysis in mercury cells - Google Patents

Process for the production of chlorine, sodium hydroxide and hydrogen by chlor-alkali electrolysis in mercury cells

Info

Publication number: CH434217A
Authority: CH; Switzerland
Prior art keywords: chlor; chlorine; hydrogen; production; sodium hydroxide
Prior art date: 1962-08-06

Application number

CH937262A

Other languages

German (de)

Inventor

Alfred Dr Goerg

Original Assignee

Ciba Geigy

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.)

1962-08-06

Filing date

1962-08-06

Publication date

1967-04-30

Priority to NL296253D priority Critical patent/NL296253A/xx

Priority to BE635848D priority patent/BE635848A/xx

1962-08-06 Application filed by Ciba Geigy filed Critical Ciba Geigy

1962-08-06 Priority to CH937262A priority patent/CH434217A/en

1963-07-31 Priority to FR943351A priority patent/FR1375795A/en

1963-08-01 Priority to GB3064163A priority patent/GB1058581A/en

1963-08-05 Priority to DE19631467217 priority patent/DE1467217B2/en

1963-08-05 Priority to NL296253A priority patent/NL145286B/en

1963-08-05 Priority to AT628563A priority patent/AT243827B/en

1963-08-05 Priority to ES0290583A priority patent/ES290583A1/en

1967-04-30 Publication of CH434217A publication Critical patent/CH434217A/en

Links

HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title 3
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 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
239000000460 chlorine Substances 0.000 title 1
229910052801 chlorine Inorganic materials 0.000 title 1
238000005868 electrolysis reaction Methods 0.000 title 1
239000001257 hydrogen Substances 0.000 title 1
229910052739 hydrogen Inorganic materials 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
238000000034 method Methods 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
- C25B15/00—Operating or servicing cells
- C25B15/04—Regulation of the inter-electrode distance
- 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)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

CH937262A 1962-08-06 1962-08-06 Process for the production of chlorine, sodium hydroxide and hydrogen by chlor-alkali electrolysis in mercury cells CH434217A (en)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
NL296253D NL296253A (en)	1962-08-06
BE635848D BE635848A (en)	1962-08-06
CH937262A CH434217A (en)	1962-08-06	1962-08-06	Process for the production of chlorine, sodium hydroxide and hydrogen by chlor-alkali electrolysis in mercury cells
FR943351A FR1375795A (en)	1962-08-06	1963-07-31	Process for the production of chlorine, sodium hydroxide and hydrogen by electrolysis of alkali chlorides in mercury cells
GB3064163A GB1058581A (en)	1962-08-06	1963-08-01	Process for obtaining chlorine, sodium hydroxide and hydrogen by the electrolysis of sodium chloride in mercury cells
DE19631467217 DE1467217B2 (en)	1962-08-06	1963-08-05	Process for the production of chlorine, sodium hydroxide and hydrogen by sodium chloride electrolysis in mercury cells
NL296253A NL145286B (en)	1962-08-06	1963-08-05	PROCESS FOR PREPARING CHLORINE, SODIUM HYDROXIDE AND HYDROGEN FROM A CRUDE BRINE SOLUTION USING AN ELECTROLYSIS PROCESS.
AT628563A AT243827B (en)	1962-08-06	1963-08-05	Process for the production of chlorine, sodium hydroxide and hydrogen by chlor-alkali electrolysis in mercury cells
ES0290583A ES290583A1 (en)	1962-08-06	1963-08-05	Process for obtaining chlorine, sodium hydroxide and hydrogen by the electrolysis of sodium chloride in mercury cells

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH937262A CH434217A (en)	1962-08-06	1962-08-06	Process for the production of chlorine, sodium hydroxide and hydrogen by chlor-alkali electrolysis in mercury cells

Publications (1)

Publication Number	Publication Date
CH434217A true CH434217A (en)	1967-04-30

Family

ID=4351303

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH937262A CH434217A (en)	1962-08-06	1962-08-06	Process for the production of chlorine, sodium hydroxide and hydrogen by chlor-alkali electrolysis in mercury cells

Country Status (7)

Country	Link
AT (1)	AT243827B (en)
BE (1)	BE635848A (en)
CH (1)	CH434217A (en)
DE (1)	DE1467217B2 (en)
ES (1)	ES290583A1 (en)
GB (1)	GB1058581A (en)
NL (2)	NL145286B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3853722A (en) *	1973-06-28	1974-12-10	Ppg Industries Inc	Method of producing prilled sodium hydroxide from mercury cell sodium hydroxide
US4481088A (en) *	1982-07-06	1984-11-06	Olin Corporation	Removal of chlorate from electrolyte cell brine

0
- BE BE635848D patent/BE635848A/xx unknown
- NL NL296253D patent/NL296253A/xx unknown
1962
- 1962-08-06 CH CH937262A patent/CH434217A/en unknown
1963
- 1963-08-01 GB GB3064163A patent/GB1058581A/en not_active Expired
- 1963-08-05 AT AT628563A patent/AT243827B/en active
- 1963-08-05 DE DE19631467217 patent/DE1467217B2/en active Pending
- 1963-08-05 ES ES0290583A patent/ES290583A1/en not_active Expired
- 1963-08-05 NL NL296253A patent/NL145286B/en unknown

Also Published As

Publication number	Publication date
BE635848A (en)
ES290583A1 (en)	1963-12-16
AT243827B (en)	1965-12-10
NL145286B (en)	1975-03-17
GB1058581A (en)	1967-02-15
NL296253A (en)
DE1467217A1 (en)	1969-03-20
DE1467217B2 (en)	1970-04-16

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