GB232834A - A process for producing hydrocyanic acid - Google Patents

A process for producing hydrocyanic acid

Info

Publication number
GB232834A
GB232834A GB1845024A GB1845024A GB232834A GB 232834 A GB232834 A GB 232834A GB 1845024 A GB1845024 A GB 1845024A GB 1845024 A GB1845024 A GB 1845024A GB 232834 A GB232834 A GB 232834A
Authority
GB
United Kingdom
Prior art keywords
hydrocyanic acid
during
liquids
absorbents
acidification
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
GB1845024A
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Priority to GB1845024A priority Critical patent/GB232834A/en
Publication of GB232834A publication Critical patent/GB232834A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/02Preparation, separation or purification of hydrogen cyanide
    • C01C3/04Separation from gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Hydrocyanic acid is separated from gaseous mixtures containing hydrocyanic acid by treating the mixtures with absorbents such as activated charcoal or silica gel, either singly or in combination, in the presence of liquids capable themselves of absorbing hydrocyanic acid. Water may be used, introduced as steam, and acids may also be employed. The additional liquids may be added before or during the absorption; and the acidification may also take place before or during the process. The hydrocyanic acid taken up is discharged in the usual manner.ALSO:Hydrocyanic acid is separated from gaseous mixtures containing hydrocyanic acid by treating the mixtures with absorbents such as activated charcoal or silica gel, either singly or in combination, in the presence of liquids capable themselves of absorbing hydrocyanic acid. Water may be used, introduced as steam, and acids may also be employed. The additional liquids may be added before or during the absorption, and the acidification may also take place before or during the process. The hydrocyanic acid taken up is discharged in the usual manner.
GB1845024A 1924-08-01 1924-08-01 A process for producing hydrocyanic acid Expired GB232834A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1845024A GB232834A (en) 1924-08-01 1924-08-01 A process for producing hydrocyanic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1845024A GB232834A (en) 1924-08-01 1924-08-01 A process for producing hydrocyanic acid

Publications (1)

Publication Number Publication Date
GB232834A true GB232834A (en) 1925-04-30

Family

ID=10112637

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1845024A Expired GB232834A (en) 1924-08-01 1924-08-01 A process for producing hydrocyanic acid

Country Status (1)

Country Link
GB (1) GB232834A (en)

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