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GB164310A - Improvements relating to the manufacture of illuminating gas - Google Patents

Improvements relating to the manufacture of illuminating gas

Info

Publication number
GB164310A
GB164310A GB12228/21A GB1222821A GB164310A GB 164310 A GB164310 A GB 164310A GB 12228/21 A GB12228/21 A GB 12228/21A GB 1222821 A GB1222821 A GB 1222821A GB 164310 A GB164310 A GB 164310A
Authority
GB
United Kingdom
Prior art keywords
lime
gas
residue
forms
remains
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
GB12228/21A
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.)
GAZ DE PARIS
Original Assignee
GAZ DE PARIS
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 GAZ DE PARIS filed Critical GAZ DE PARIS
Publication of GB164310A publication Critical patent/GB164310A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)

Abstract

164,310. Soc. du Gaz de Paris. June 4, 1920, [Convention date]. Materials for purifying.-A process for the purification of illuminating gas consists in first treating the gas in a washer with a liquid consisting of a solution of a ferrous salt and milk of lime and then with the solid residue, filtered from the above-mentioned liquid, exposed to the air, and mixed with sawdust. In the first stage, the cyanogen in the gas forms prussiate of lime and remains in solution, and part of the sulphuretted hydrogen forms iron sulphide, which remains in the residue. In the second stage, the residue when exposed to the air forms a purifying material of ferric hydrate mixed with sulphur, sulphate of lime, carbonate of lime, &c., which removes the remainder of the sulphuretted hydrogen.
GB12228/21A 1920-06-04 1921-04-28 Improvements relating to the manufacture of illuminating gas Expired GB164310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR164310X 1920-06-04

Publications (1)

Publication Number Publication Date
GB164310A true GB164310A (en) 1922-05-18

Family

ID=8876814

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12228/21A Expired GB164310A (en) 1920-06-04 1921-04-28 Improvements relating to the manufacture of illuminating gas

Country Status (1)

Country Link
GB (1) GB164310A (en)

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