GB286633A - Purification of fuel and other gases - Google Patents

Purification of fuel and other gases

Info

Publication number
GB286633A
GB286633A GB18934/27A GB1893427A GB286633A GB 286633 A GB286633 A GB 286633A GB 18934/27 A GB18934/27 A GB 18934/27A GB 1893427 A GB1893427 A GB 1893427A GB 286633 A GB286633 A GB 286633A
Authority
GB
United Kingdom
Prior art keywords
solution
arsenic
alkali
metal
sulphide
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
GB18934/27A
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.)
Beazer East Inc
Koppers Co of Delaware
Original Assignee
Koppers Co of Delaware
Koppers Co Inc
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 Koppers Co of Delaware, Koppers Co Inc filed Critical Koppers Co of Delaware
Publication of GB286633A publication Critical patent/GB286633A/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
    • 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
    • C10K1/126Purifying 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 As-, Sb-, Sn compounds

Landscapes

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

Abstract

286,633. Koppers Co., (Assignees of Gollmar, H. A.). March 7, 1927, [Convention date]. Materials and compositions for purifying.- Fuel and other gases are freed from hydrogen sulphide, and other acidic constituents by washing in an alkali liquid containing a compound of arsenic or metal of the tin group of qualitative analysis, a prepared mixture of alkali and metal compound, preferably in solution, being added to maintain the strength of the wash liquid. In making up the initial solution equal parts bv weight of sodium carbonate and arsenious oxide are mixed and brought into solution by heating, carbon dioxide being elinainated by boiling. The solution is caused to absorb hydrogen sulphide and is then aerated, forming a thio-arsenate. Sulphidation and revivification are then repeated indefinitely with recovery of free sulphur. Additions of mixtures of carbonate and oxide are made at as low and uniform a rate as is consistent with maintaining the strength of the solution and are preferably made by allowing a solution to flow slowly into the system at the inlet to the absorber.. Alkali is also preferably added in this way except when discolouration of the foam or solution indicating a deficiency necessitates a batch addition. Sodium hydroxide or sulphide may replace the carbonate and other arsenic compounds such as arsenious sulphide may be employed. Other alkalis may also be used as the base and tin, antimony or other metal of the tin group in qualitative analysis substituted for arsenic. The initial mixture contains two atoms of alkali metal to one of arsenic subsequent mixtures for addition to the system altering the ratio to 1 : 1. Specification 280,165 is referred to.
GB18934/27A 1927-03-07 1927-07-16 Purification of fuel and other gases Expired GB286633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US286633XA 1927-03-07 1927-03-07

Publications (1)

Publication Number Publication Date
GB286633A true GB286633A (en) 1928-10-16

Family

ID=21844731

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18934/27A Expired GB286633A (en) 1927-03-07 1927-07-16 Purification of fuel and other gases

Country Status (1)

Country Link
GB (1) GB286633A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943910A (en) * 1955-06-30 1960-07-05 Vetrocoke Spa Method of removing hydrogen sulfide from gaseous mixtures
US3037844A (en) * 1954-12-06 1962-06-05 Vetrocoke Spa Method of separating and recovering carbon dioxide from gaseous mixtures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037844A (en) * 1954-12-06 1962-06-05 Vetrocoke Spa Method of separating and recovering carbon dioxide from gaseous mixtures
US2943910A (en) * 1955-06-30 1960-07-05 Vetrocoke Spa Method of removing hydrogen sulfide from gaseous mixtures

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