FR1451732A - Procédé de purification de saumures, appauvries en sel, provenant de l'électrolyse de chlorure alcalin selon le procédé au mercure - Google Patents

Procédé de purification de saumures, appauvries en sel, provenant de l'électrolyse de chlorure alcalin selon le procédé au mercure

Info

Publication number: FR1451732A
Authority: FR; France
Prior art keywords: brines; depleted; electrolysis; purification; salt
Prior art date: 1964-10-31
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

FR36070A

Other languages

English (en)

Inventor

Karl Hass

Rudolf Cordes

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.)

Dynamit Nobel AG

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.)

1964-10-31

Filing date

1965-10-25

Publication date

1966-01-07

1965-10-25 Application filed by Dynamit Nobel AG filed Critical Dynamit Nobel AG

1966-01-07 Application granted granted Critical

1966-01-07 Publication of FR1451732A publication Critical patent/FR1451732A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title 1
239000003513 alkali Substances 0.000 title 1
238000005868 electrolysis reaction Methods 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
238000000746 purification Methods 0.000 title 1
150000003839 salts Chemical class 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
- 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
- C25B15/083—Separating products
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
- 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

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)

FR36070A 1964-10-31 1965-10-25 Procédé de purification de saumures, appauvries en sel, provenant de l'électrolyse de chlorure alcalin selon le procédé au mercure Expired FR1451732A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DED0045758		1964-10-31

Publications (1)

Publication Number	Publication Date
FR1451732A true FR1451732A (fr)	1966-01-07

Family

ID=7049230

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR36070A Expired FR1451732A (fr)	1964-10-31	1965-10-25	Procédé de purification de saumures, appauvries en sel, provenant de l'électrolyse de chlorure alcalin selon le procédé au mercure

Country Status (9)

Country	Link
US (1)	US3415727A (fr)
AT (1)	AT258965B (fr)
BE (1)	BE671431A (fr)
CH (1)	CH457378A (fr)
DE (1)	DE1467219C3 (fr)
FR (1)	FR1451732A (fr)
GB (1)	GB1103198A (fr)
NL (2)	NL6514063A (fr)
SE (1)	SE218977C1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0067529A3 (fr) *	1981-05-14	1983-03-16	The British Petroleum Company p.l.c.	Procédé pour empêcher la formation et briser le beurre de mercure dans les cellules chlore-alcali

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3052612A (en) *	1959-02-16	1962-09-04	Olin Mathieson	Recovery of chlorine from electrol ysis of brine
US3051637A (en) *	1959-06-10	1962-08-28	Diamond Alkali Co	Process for coordinated operation of diaphragm and mercury cathode electrolytic cells

0
- NL NL132438D patent/NL132438C/xx active
1964
- 1964-10-31 DE DE1467219A patent/DE1467219C3/de not_active Expired
1965
- 1965-10-15 US US502757A patent/US3415727A/en not_active Expired - Lifetime
- 1965-10-25 FR FR36070A patent/FR1451732A/fr not_active Expired
- 1965-10-26 BE BE671431A patent/BE671431A/xx unknown
- 1965-10-28 CH CH1489865A patent/CH457378A/de unknown
- 1965-10-28 GB GB45760/65A patent/GB1103198A/en not_active Expired
- 1965-10-28 AT AT975965A patent/AT258965B/de active
- 1965-10-29 SE SE1401765A patent/SE218977C1/sv unknown
- 1965-10-29 NL NL6514063A patent/NL6514063A/xx unknown

Also Published As

Publication number	Publication date
BE671431A (fr)	1966-04-26
NL132438C (fr)
US3415727A (en)	1968-12-10
SE218977C1 (fr)	1968-02-20
DE1467219C3 (de)	1973-10-18
DE1467219B2 (de)	1973-03-29
DE1467219A1 (de)	1969-02-13
NL6514063A (fr)	1966-05-02
CH457378A (de)	1968-06-15
AT258965B (de)	1967-12-27
GB1103198A (en)	1968-02-14

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