ATE100780T1 - Verfahren zur herstellung von cyanwasserstoff. - Google Patents

Verfahren zur herstellung von cyanwasserstoff.

Info

Publication number
ATE100780T1
ATE100780T1 AT90105215T AT90105215T ATE100780T1 AT E100780 T1 ATE100780 T1 AT E100780T1 AT 90105215 T AT90105215 T AT 90105215T AT 90105215 T AT90105215 T AT 90105215T AT E100780 T1 ATE100780 T1 AT E100780T1
Authority
AT
Austria
Prior art keywords
production
reaction mixture
metal oxide
range
formamide
Prior art date
Application number
AT90105215T
Other languages
English (en)
Inventor
Martin Barry Sherwin
Jow-Lih Su
Original Assignee
Hampshire Chemical 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 Hampshire Chemical Corp filed Critical Hampshire Chemical Corp
Application granted granted Critical
Publication of ATE100780T1 publication Critical patent/ATE100780T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/02Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208Preparation in gaseous phase
    • C01C3/0241Preparation in gaseous phase from alcohols or aldehydes
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/02Preparation, separation or purification of hydrogen cyanide
    • C01C3/0204Preparation, separation or purification of hydrogen cyanide from formamide or from ammonium formate

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)
  • Hydrogen, Water And Hydrids (AREA)
  • Catalysts (AREA)
AT90105215T 1989-03-23 1990-03-20 Verfahren zur herstellung von cyanwasserstoff. ATE100780T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/327,633 US4869889A (en) 1989-03-23 1989-03-23 Process for the production of hydrogen cyanide
EP90105215A EP0392221B1 (de) 1989-03-23 1990-03-20 Verfahren zur Herstellung von Cyanwasserstoff

Publications (1)

Publication Number Publication Date
ATE100780T1 true ATE100780T1 (de) 1994-02-15

Family

ID=23277363

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90105215T ATE100780T1 (de) 1989-03-23 1990-03-20 Verfahren zur herstellung von cyanwasserstoff.

Country Status (8)

Country Link
US (1) US4869889A (de)
EP (1) EP0392221B1 (de)
JP (1) JP2894620B2 (de)
AT (1) ATE100780T1 (de)
AU (1) AU618884B2 (de)
CA (1) CA2000261C (de)
DE (1) DE69006248T2 (de)
ES (1) ES2048881T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981670A (en) * 1989-12-15 1991-01-01 Bp America Inc. HCN from crude aceto
JP2755804B2 (ja) * 1990-08-27 1998-05-25 株式会社東芝 水素製造方法
DE19962418A1 (de) * 1999-12-22 2001-06-28 Basf Ag Kontinuierliches Verfahren zur Herstellung von Blausäure durch Thermolyse von Formamid
DE10256578A1 (de) * 2002-12-04 2004-06-17 Basf Ag Blausäure aus Formamid
CA2600552A1 (en) * 2005-03-11 2006-09-21 Nevada Chemicals, Inc. Producing calcium cyanide at a mine site using easily transportable starting materials

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB220771A (en) * 1923-07-05 1924-08-28 Basf Ag Improvements in the catalytic production of hydrocyanic acid
US1920795A (en) * 1929-09-16 1933-08-01 Selden Co Production of hydrocyanic acid
US1934838A (en) * 1930-04-14 1933-11-14 Ig Farbenindustrie Ag Production of hydrocyanic acid
US2604380A (en) * 1946-10-01 1952-07-22 Allied Chem & Dye Corp Manufacture of hydrogen cyanide
GB718112A (en) * 1951-11-06 1954-11-10 Distillers Co Yeast Ltd Manufacture of hydrogen cyanide
GB913836A (en) * 1960-06-21 1962-12-28 Distillers Co Yeast Ltd Improvements in and relating to the synthesis of hydrogen cyanide
GB1295379A (de) * 1969-12-08 1972-11-08
US3911089A (en) * 1972-10-06 1975-10-07 Sumitomo Chemical Co Process for preparing hydrogen cyanide
US4511548A (en) * 1981-12-18 1985-04-16 The Standard Oil Company Ammoxidation of methanol to produce hydrogen cyanide
US4425260A (en) * 1982-09-30 1984-01-10 Monsanto Company Catalysts for the oxidation and ammoxidation of alcohols
JPS5976543A (ja) * 1982-10-26 1984-05-01 Nitto Chem Ind Co Ltd 鉄・アンチモン系金属酸化物触媒の再生法
EP0121032A1 (de) * 1982-12-27 1984-10-10 Monsanto Company Verfahren zur Ammoxidation von Methanol oder Formaldehyd in Cyanwasserstoff
DE3443462A1 (de) * 1984-11-29 1986-05-28 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von umsetzungsprodukten des cyanwasserstoffs

Also Published As

Publication number Publication date
AU5217290A (en) 1990-09-27
US4869889A (en) 1989-09-26
EP0392221B1 (de) 1994-01-26
CA2000261C (en) 1999-04-27
ES2048881T3 (es) 1994-04-01
AU618884B2 (en) 1992-01-09
JP2894620B2 (ja) 1999-05-24
JPH02255519A (ja) 1990-10-16
DE69006248T2 (de) 1994-05-05
CA2000261A1 (en) 1990-09-23
EP0392221A1 (de) 1990-10-17
DE69006248D1 (de) 1994-03-10

Similar Documents

Publication Publication Date Title
DE50101643D1 (de) Verfahren zur Herstellung von Cyanwasserstoff
AU579614B2 (en) Process for the preparation of urea
MY115778A (en) A process for reduction of waste material during manufacturing of acrylonitrile
DE59600643D1 (de) Verfahren zur Herstellung von Blausäure
RU94003820A (ru) Способ снижения проскока аммиака при производстве акрилонитрила
CA2094542A1 (en) Method for treating ammonia and urea condensates
ATE100780T1 (de) Verfahren zur herstellung von cyanwasserstoff.
ATE66465T1 (de) Verfahren zur herstellung von iminodiacetonitril.
DE60335102D1 (de) Verwendung von mindestens eine carbonsäure zur erhöhung der ausbeute an acetonitril in ammoxidation von carbonsäuren zu einer mischung von nitrilen
DE69004407D1 (de) Verfahren zur Herstellung von Cyanwasserstoff ausgehend von Acetonitril.
EA200101163A1 (ru) Аммоксидирование смеси кетонов в ацетонитрил и цианид водорода
DE59309966D1 (de) Verfahren zur Herstellung von 2-Chlor-5-aminomethylpyridin
HUT65592A (en) Process for conducting chemical reactions with formaldehyde and for the production of aromatic azomethine
SE7904302L (sv) Bildning av cyanatforeningar
ATE21883T1 (de) Verfahren zur herstellung von kohlenmonoxid, ausgehend von einem kohlenstoffhaltigen ausgangsmaterial, vorrichtung zu dessen durchfuehrung und verwendung.
ES8306104A1 (es) "un procedimiento mejorado para la preparacion de urea".
DE69937194D1 (de) Herstellung von distickstoffmonoxid
MY110587A (en) A process for elimination of waste material during manufacture of acrylonitrile
GB908735A (en) Process for synthesising amino acids
GB726815A (en) Improvements in or relating to the production of ethylene cyanhydrin
KR950005803A (ko) 산화 또는 암모산화 원료로서의 조 아세토니트릴의 안정화 방법
ATE12481T1 (de) Verfahren zur herstellung von cyanwasserstoff.
JPS55116606A (en) Manufacture of raschig's method hydrazine

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties