GB365983A - Apparatus for the electrolytic revivification of ferrocyanide of potassium formed in the purification of gases by oxidation of hydrogen sulphide with ferricyanide of potassium - Google Patents

Apparatus for the electrolytic revivification of ferrocyanide of potassium formed in the purification of gases by oxidation of hydrogen sulphide with ferricyanide of potassium

Info

Publication number
GB365983A
GB365983A GB21629/31A GB2162931A GB365983A GB 365983 A GB365983 A GB 365983A GB 21629/31 A GB21629/31 A GB 21629/31A GB 2162931 A GB2162931 A GB 2162931A GB 365983 A GB365983 A GB 365983A
Authority
GB
United Kingdom
Prior art keywords
electrodes
ferricyanide
potassium
electrolytic
gases
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
GB21629/31A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB365983A publication Critical patent/GB365983A/en
Expired legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/08Simple or complex cyanides of metals
    • C01C3/12Simple or complex iron cyanides
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/08Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/12Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
    • C10K1/124Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing metal compounds other than alkali- or earth-alkali carbonates, hydroxides- or oxides- or salts of inorganic acids derived from sulfur
    • C10K1/125Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing metal compounds other than alkali- or earth-alkali carbonates, hydroxides- or oxides- or salts of inorganic acids derived from sulfur containing Fe compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

365,983. Electrolytic production of potassium ferricyanide. BRANDT, R., 4, Klaus Grothstrasse, Bergedorf, near Hamburg, Germany. July 29, 1931, No. 21629. Convention date, Dec. 8, 1930. Addition to 319,147, [Class 41, Electrolysis]. [Class 41.] In the process according to the parent Specification for electrolytic reoxidation of potassium ferrocyanide which has been formed by use of the ferricyanide as a purifying agent in gas manufacture, a cell of filter-press form is employed which is built up from bipolar electrodes of an alloy of iron with chromium and nickel such as V2A metal. The formation of detrimental coatings on the electrodes is thereby prevented even when revivifying washing liquors which have been employed for purifying gases such as water gas which contain very little hydrocyanic acid. The cell shown is built up of endplates S<1>, S<2>, electrodes 10 and rubber separators G. Electrolyte passes from distributing pockets T<1>, T<2> through passages O alternately at the top and bottom of the electrodes to a central chamber M and leaves by a pipe 15. Hydrogen passes through passages O<1> to a pipe 16. The central electrodes 6, 7 are connected together. The electrodes may be ribbed. The entering electrolyte must contain some ferricyanide and some bicarbonate for conversion of the alkali which is formed into carbonate.
GB21629/31A 1930-12-08 1931-07-29 Apparatus for the electrolytic revivification of ferrocyanide of potassium formed in the purification of gases by oxidation of hydrogen sulphide with ferricyanide of potassium Expired GB365983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE365983X 1930-12-08

Publications (1)

Publication Number Publication Date
GB365983A true GB365983A (en) 1932-01-28

Family

ID=6317690

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21629/31A Expired GB365983A (en) 1930-12-08 1931-07-29 Apparatus for the electrolytic revivification of ferrocyanide of potassium formed in the purification of gases by oxidation of hydrogen sulphide with ferricyanide of potassium

Country Status (1)

Country Link
GB (1) GB365983A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191508A (en) * 1986-05-28 1987-12-16 Plenty Ltd Bipolar electrolytic cell
US5292405A (en) * 1992-06-17 1994-03-08 Baker Hughes Incorporated Electrolytic cell and method
WO2020011713A1 (en) 2018-07-09 2020-01-16 Angelo Agro Device for reducing the fuel consumption of a vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191508A (en) * 1986-05-28 1987-12-16 Plenty Ltd Bipolar electrolytic cell
US5292405A (en) * 1992-06-17 1994-03-08 Baker Hughes Incorporated Electrolytic cell and method
WO2020011713A1 (en) 2018-07-09 2020-01-16 Angelo Agro Device for reducing the fuel consumption of a vehicle
BE1026456B1 (en) * 2018-07-09 2020-02-18 Angelo Agro Device for generating hydrogen
CN113166955A (en) * 2018-07-09 2021-07-23 安吉尔·阿戈洛 Device for reducing fuel consumption of vehicle

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