CA1001826A - Process for recovery of hydrogen cyanide - Google Patents

Process for recovery of hydrogen cyanide

Info

Publication number
CA1001826A
CA1001826A CA180,378A CA180378A CA1001826A CA 1001826 A CA1001826 A CA 1001826A CA 180378 A CA180378 A CA 180378A CA 1001826 A CA1001826 A CA 1001826A
Authority
CA
Canada
Prior art keywords
recovery
hydrogen cyanide
cyanide
hydrogen
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
CA180,378A
Other languages
English (en)
Other versions
CA180378S (en
Inventor
Eddie G. Mahler
Patrick R. Mcallister
Eugene D. Wilhoit
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA1001826A publication Critical patent/CA1001826A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/02—Preparation, separation or purification of hydrogen cyanide
    • C01C3/04—Separation from gases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/20—Capture or disposal of greenhouse gases of methane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
CA180,378A 1972-09-07 1973-09-05 Process for recovery of hydrogen cyanide Expired CA1001826A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28703872A 1972-09-07 1972-09-07

Publications (1)

Publication Number Publication Date
CA1001826A true CA1001826A (en) 1976-12-21

Family

ID=23101212

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,378A Expired CA1001826A (en) 1972-09-07 1973-09-05 Process for recovery of hydrogen cyanide

Country Status (8)

Country Link
JP (1) JPS5052000A (pt)
BE (1) BE804526A (pt)
CA (1) CA1001826A (pt)
DE (1) DE2344918A1 (pt)
FR (1) FR2198895B1 (pt)
GB (1) GB1396249A (pt)
IT (1) IT995298B (pt)
NL (1) NL7312387A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1371632A1 (en) * 2002-06-14 2003-12-17 Rohm And Haas Company Process for producing acetone cyanohydrin
DE10317929A1 (de) * 2003-04-17 2004-11-11 Basf Ag Verfahren zur Aufreinigung von Blausäure
JP5828675B2 (ja) * 2011-05-17 2015-12-09 日鉄住金環境株式会社 シアン含有廃液の処理方法およびこれに使用する薬剤
CN107789981A (zh) * 2017-12-06 2018-03-13 西安科技大学 一种建筑火灾用烟气吸收器及烟气吸收方法
EP3604222A1 (en) * 2018-07-30 2020-02-05 Evonik Operations GmbH Process for the purification of hydrogen cyanide
CN116096676B (zh) * 2020-07-14 2024-04-16 赛安可公司 改进的碱金属氰化物生产

Also Published As

Publication number Publication date
IT995298B (it) 1975-11-10
DE2344918A1 (de) 1974-03-14
FR2198895A1 (pt) 1974-04-05
JPS5052000A (pt) 1975-05-09
GB1396249A (en) 1975-06-04
FR2198895B1 (pt) 1977-02-25
NL7312387A (pt) 1974-03-11
BE804526A (fr) 1974-03-06

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