CA974033A - Process for purifying a gas containing hydrogen cyanide - Google Patents

Process for purifying a gas containing hydrogen cyanide

Info

Publication number
CA974033A
CA974033A CA154,101A CA154101A CA974033A CA 974033 A CA974033 A CA 974033A CA 154101 A CA154101 A CA 154101A CA 974033 A CA974033 A CA 974033A
Authority
CA
Canada
Prior art keywords
purifying
gas containing
containing hydrogen
hydrogen cyanide
cyanide
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
CA154,101A
Other languages
English (en)
Other versions
CA154101S (en
Inventor
Mituaki Matumoto
Tadayoshi Aono
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of CA974033A publication Critical patent/CA974033A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Treating Waste Gases (AREA)
  • Industrial Gases (AREA)
  • Removal Of Specific Substances (AREA)
CA154,101A 1971-10-18 1972-10-17 Process for purifying a gas containing hydrogen cyanide Expired CA974033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8223371A JPS5638638B2 (fr) 1971-10-18 1971-10-18

Publications (1)

Publication Number Publication Date
CA974033A true CA974033A (en) 1975-09-09

Family

ID=13768675

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,101A Expired CA974033A (en) 1971-10-18 1972-10-17 Process for purifying a gas containing hydrogen cyanide

Country Status (8)

Country Link
US (1) US3855390A (fr)
JP (1) JPS5638638B2 (fr)
CA (1) CA974033A (fr)
DE (1) DE2250934A1 (fr)
FR (1) FR2156769B1 (fr)
GB (1) GB1413521A (fr)
IT (1) IT969647B (fr)
NL (1) NL168714C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073862A (en) * 1973-08-24 1978-02-14 Dr. C. Otto & Comp. G.M.B.H. Process for removing ammonia, hydrogen sulfide and hydrocyanic acid from gases
US3956460A (en) * 1973-11-05 1976-05-11 Ralph M. Parsons Company Process for the treatment of gas streams containing hydrogen cyanide
US3990971A (en) * 1974-09-30 1976-11-09 Texaco Inc. Metal cyanide complex compound disposal
DE2706152B2 (de) * 1977-02-14 1979-05-23 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum Abtrennen von Cyanwasserstoff und Metallverbindungen aus Gasen
FI62040C (fi) * 1979-02-06 1982-11-10 Outokumpu Oy Foerfarande foer tvaettning av cyanidhaltiga ugnsgaser som uppstaor i metallurgisk industri
US4372940A (en) * 1981-10-26 1983-02-08 Sterling Drug Inc. Process and apparatus for treatment of thiosulfate containing liquors
US4387084A (en) * 1981-10-26 1983-06-07 Sterling Drug Inc. Process for treating thiosulfate containing liquors

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA525811A (fr) * 1956-06-05 American Cyanamid Company Recuperation d'ammoniaque de gaz contenant hcn
US705152A (en) * 1901-12-30 1902-07-22 British Cyanides Company Ltd Method of making sulfocyanids from coal-gas.
GB190601764A (en) * 1906-01-23 1906-05-24 Dr Hugo Noerdlinger A Process for Recovering Cyanogen Compounds from Waste Waters, Solutions and the like and for Rendering the Liquids Innocuous
US1908515A (en) * 1927-12-06 1933-05-09 Keller Konrad Treating thiocyanate solutions
US1932819A (en) * 1928-05-15 1933-10-31 Koppers Co Inc Treating thiocyanogen compounds
US1854511A (en) * 1928-08-20 1932-04-19 Koppers Co Inc Gas purification
GB359004A (en) * 1930-07-08 1931-10-08 Ig Farbenindustrie Ag Improvements in or relating to the technical hydrolysis of thiocyanic acid or salts thereof
GB399778A (en) * 1932-01-04 1933-10-12 Koppers Co Delaware Improvements in or relating to a process for the treatment of gases
US2459464A (en) * 1945-11-06 1949-01-18 Blaw Knox Co Detoxification of cyanide-containing industrial waste liquors
US2819950A (en) * 1952-03-27 1958-01-14 Texas Gulf Sulphur Co Conversion of hydrogen sulfide to sulfur with quinones
NL88127C (fr) * 1952-09-18
DE1005047B (de) * 1953-06-11 1957-03-28 Dr Phil Kalman Von Szombathy Verfahren zur Dehydrierung bzw. Oxydation von anorganischen und organischen Schwefelverbindungen

Also Published As

Publication number Publication date
DE2250934A1 (de) 1973-05-03
NL168714C (nl) 1982-05-17
IT969647B (it) 1974-04-10
FR2156769A1 (fr) 1973-06-01
FR2156769B1 (fr) 1975-03-28
GB1413521A (en) 1975-11-12
NL7214102A (fr) 1973-04-24
US3855390A (en) 1974-12-17
NL168714B (nl) 1981-12-16
JPS5638638B2 (fr) 1981-09-08
JPS4846568A (fr) 1973-07-03

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