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IT995298B - PROCESS FOR THE SEPARATION OF CYANIDRIC ACID - Google Patents

PROCESS FOR THE SEPARATION OF CYANIDRIC ACID

Info

Publication number
IT995298B
IT995298B IT2865573A IT2865573A IT995298B IT 995298 B IT995298 B IT 995298B IT 2865573 A IT2865573 A IT 2865573A IT 2865573 A IT2865573 A IT 2865573A IT 995298 B IT995298 B IT 995298B
Authority
IT
Italy
Prior art keywords
cyanidric
separation
acid
cyanidric acid
Prior art date
Application number
IT2865573A
Other languages
Italian (it)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT995298B publication Critical patent/IT995298B/en

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)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
IT2865573A 1972-09-07 1973-09-06 PROCESS FOR THE SEPARATION OF CYANIDRIC ACID IT995298B (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
IT995298B true IT995298B (en) 1975-11-10

Family

ID=23101212

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2865573A IT995298B (en) 1972-09-07 1973-09-06 PROCESS FOR THE SEPARATION OF CYANIDRIC ACID

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107789981A (en) * 2017-12-06 2018-03-13 西安科技大学 A kind of building fire smoke absorption device and smoke absorption method

Families Citing this family (5)

* 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 (en) 2003-04-17 2004-11-11 Basf Ag Process for purifying hydrocyanic acid
JP5828675B2 (en) * 2011-05-17 2015-12-09 日鉄住金環境株式会社 Cyanide-containing waste liquid treatment method and chemicals used therefor
EP3604222A1 (en) * 2018-07-30 2020-02-05 Evonik Operations GmbH Process for the purification of hydrogen cyanide
WO2022015717A1 (en) * 2020-07-14 2022-01-20 Cyanco Corporation Improved alkali metal cyanide production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107789981A (en) * 2017-12-06 2018-03-13 西安科技大学 A kind of building fire smoke absorption device and smoke absorption method

Also Published As

Publication number Publication date
FR2198895B1 (en) 1977-02-25
NL7312387A (en) 1974-03-11
CA1001826A (en) 1976-12-21
FR2198895A1 (en) 1974-04-05
DE2344918A1 (en) 1974-03-14
JPS5052000A (en) 1975-05-09
GB1396249A (en) 1975-06-04
BE804526A (en) 1974-03-06

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