GB1207772A - Improvement in or relating to alkali metal chloride electrolysis - Google Patents

Improvement in or relating to alkali metal chloride electrolysis

Info

Publication number
GB1207772A
GB1207772A GB03869/69A GB1386969A GB1207772A GB 1207772 A GB1207772 A GB 1207772A GB 03869/69 A GB03869/69 A GB 03869/69A GB 1386969 A GB1386969 A GB 1386969A GB 1207772 A GB1207772 A GB 1207772A
Authority
GB
United Kingdom
Prior art keywords
electrolyte
alkali metal
hypochlorite
metal chloride
electrolysis
Prior art date
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
GB03869/69A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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.)
Filing date
Publication date
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1207772A publication Critical patent/GB1207772A/en
Expired legal-status Critical Current

Links

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

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)
  • Water Treatment By Electricity Or Magnetism (AREA)
GB03869/69A 1968-03-22 1969-03-17 Improvement in or relating to alkali metal chloride electrolysis Expired GB1207772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681767026 DE1767026B1 (de) 1968-03-22 1968-03-22 Verfahren zur verringerung der quecksilberverluste bei der chloralkali elektrolyse nach dem amalgamverfahren

Publications (1)

Publication Number Publication Date
GB1207772A true GB1207772A (en) 1970-10-07

Family

ID=5699205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB03869/69A Expired GB1207772A (en) 1968-03-22 1969-03-17 Improvement in or relating to alkali metal chloride electrolysis

Country Status (10)

Country Link
US (1) US3801480A (enrdf_load_stackoverflow)
AT (1) AT281873B (enrdf_load_stackoverflow)
BE (1) BE730335A (enrdf_load_stackoverflow)
BR (1) BR6906301D0 (enrdf_load_stackoverflow)
DE (1) DE1767026B1 (enrdf_load_stackoverflow)
FI (1) FI49285C (enrdf_load_stackoverflow)
FR (1) FR2004577A1 (enrdf_load_stackoverflow)
GB (1) GB1207772A (enrdf_load_stackoverflow)
NL (1) NL161203C (enrdf_load_stackoverflow)
SE (1) SE337582B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755110A (en) * 1970-03-18 1973-08-28 Basf Ag Process for the recovery of mercury from the brine filter sludge obtained in the electrolysis of alkali metal chlorides by the amalgam process

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691037A (en) * 1971-03-25 1972-09-12 Fmc Corp Mercury recovery from chlorine cells utilizing mercury cathodes
US4012297A (en) * 1976-01-16 1977-03-15 Basf Wyandotte Corporation Mercury recovery and recycle process
US4124459A (en) * 1977-07-21 1978-11-07 Stauffer Chemical Company Process for removing mercury from brine sludges
US4149943A (en) * 1977-08-31 1979-04-17 Ppg Industries, Inc. Method of recovering mercury
US4578195A (en) * 1982-09-29 1986-03-25 Olin Corporation Process for the purification of effluents and purge streams containing trace elements
US4397720A (en) * 1982-09-29 1983-08-09 Olin Corporation Removal of chlorate and hypochlorite from electrolyte cell brine
US4518760A (en) * 1983-08-11 1985-05-21 Olin Corporation Process for producing poly(dithiocarbamate) chelating resins
CN105862069A (zh) * 2016-06-07 2016-08-17 广西博世科环保科技股份有限公司 一种高效的氯酸钠电解系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE858548C (de) * 1941-11-11 1952-12-08 Lech Chemie Gersthofen Entfernung von Chlor und/oder Hypochlorit aus Alkalichloridloesungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755110A (en) * 1970-03-18 1973-08-28 Basf Ag Process for the recovery of mercury from the brine filter sludge obtained in the electrolysis of alkali metal chlorides by the amalgam process

Also Published As

Publication number Publication date
NL161203C (nl) 1980-01-15
US3801480A (en) 1974-04-02
NL6903819A (enrdf_load_stackoverflow) 1969-09-24
FI49285C (fi) 1975-05-12
BR6906301D0 (pt) 1973-01-09
BE730335A (enrdf_load_stackoverflow) 1969-09-24
FR2004577A1 (enrdf_load_stackoverflow) 1969-11-28
AT281873B (de) 1970-06-10
NL161203B (nl) 1979-08-15
FI49285B (enrdf_load_stackoverflow) 1975-01-31
SE337582B (enrdf_load_stackoverflow) 1971-08-16
DE1767026B1 (de) 1971-06-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee