CA2000261A1 - Procede pour la production de cyanure d'hydrogene - Google Patents

Procede pour la production de cyanure d'hydrogene

Info

Publication number: CA2000261A1
Authority: CA; Canada
Prior art keywords: production; hydrogen cyanide; reaction mixture; metal oxide; range
Prior art date: 1989-03-23
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.): Granted

Application number

CA2000261A

Other languages

English (en)

Other versions

CA2000261C (fr

Inventor

Martin Barry Sherwin

Jow-Lih Su

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.)

Hampshire Chemical Corp

Original Assignee

WR Grace and Co Conn

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.)

1989-03-23

Filing date

1989-10-06

Publication date

1990-09-23

1989-10-06 Application filed by WR Grace and Co Conn filed Critical WR Grace and Co Conn

1990-09-23 Publication of CA2000261A1 publication Critical patent/CA2000261A1/fr

1999-04-27 Application granted granted Critical

1999-04-27 Publication of CA2000261C publication Critical patent/CA2000261C/fr

2009-10-06 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title abstract 2
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 abstract 4
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
239000003054 catalyst Substances 0.000 abstract 2
229910044991 metal oxide Inorganic materials 0.000 abstract 2
150000004706 metal oxides Chemical class 0.000 abstract 2
239000011541 reaction mixture Substances 0.000 abstract 2
229910021529 ammonia Inorganic materials 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
238000000354 decomposition reaction Methods 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1

Classifications

- 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
- C01C3/0208—Preparation in gaseous phase
- C01C3/0241—Preparation in gaseous phase from alcohols or aldehydes
- 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
- C01C3/0204—Preparation, 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)
Catalysts (AREA)
Hydrogen, Water And Hydrids (AREA)

CA002000261A 1989-03-23 1989-10-06 Procede pour la production de cyanure d'hydrogene Expired - Fee Related CA2000261C (fr)

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
US327,633		1989-03-23

Publications (2)

Publication Number	Publication Date
CA2000261A1 true CA2000261A1 (fr)	1990-09-23
CA2000261C CA2000261C (fr)	1999-04-27

Family

ID=23277363

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002000261A Expired - Fee Related CA2000261C (fr)	1989-03-23	1989-10-06	Procede pour la production de cyanure d'hydrogene

Country Status (8)

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

Families Citing this family (8)

* 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
US5457223A (en) *	1992-10-09	1995-10-10	The Standard Oil Company	Process for elimination of waste material during manufacture of acrylonitrile
DE19962418A1 (de) *	1999-12-22	2001-06-28	Basf Ag	Kontinuierliches Verfahren zur Herstellung von Blausäure durch Thermolyse von Formamid
RU2191746C2 (ru) *	2000-01-27	2002-10-27	Открытое акционерное общество "Волжский Оргсинтез"	Способ получения цианистого водорода
DE10256578A1 (de) *	2002-12-04	2004-06-17	Basf Ag	Blausäure aus Formamid
AP2007004167A0 (en) *	2005-03-11	2007-10-31	Nevada Chemicals Inc	Producing calcium cyanide at a mine site using easily transportable starting materials
JP7722119B2 (ja) *	2021-10-13	2025-08-13	株式会社レゾナック	シアン化水素の製造方法

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 (fr) *	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 (fr) *	1982-12-27	1984-10-10	Monsanto Company	Procédé pour l'ammoxydation du méthanol ou du formaldéhyde en acide cyanhydrique
DE3443462A1 (de) *	1984-11-29	1986-05-28	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung von umsetzungsprodukten des cyanwasserstoffs

1989
- 1989-03-23 US US07/327,633 patent/US4869889A/en not_active Expired - Lifetime
- 1989-10-06 CA CA002000261A patent/CA2000261C/fr not_active Expired - Fee Related
1990
- 1990-02-06 JP JP2025294A patent/JP2894620B2/ja not_active Expired - Lifetime
- 1990-03-20 AT AT90105215T patent/ATE100780T1/de not_active IP Right Cessation
- 1990-03-20 ES ES90105215T patent/ES2048881T3/es not_active Expired - Lifetime
- 1990-03-20 DE DE90105215T patent/DE69006248T2/de not_active Expired - Fee Related
- 1990-03-20 EP EP90105215A patent/EP0392221B1/fr not_active Expired - Lifetime
- 1990-03-23 AU AU52172/90A patent/AU618884B2/en not_active Ceased

Also Published As

Publication number	Publication date
ATE100780T1 (de)	1994-02-15
DE69006248D1 (de)	1994-03-10
DE69006248T2 (de)	1994-05-05
EP0392221A1 (fr)	1990-10-17
JP2894620B2 (ja)	1999-05-24
EP0392221B1 (fr)	1994-01-26
AU5217290A (en)	1990-09-27
US4869889A (en)	1989-09-26
JPH02255519A (ja)	1990-10-16
AU618884B2 (en)	1992-01-09
ES2048881T3 (es)	1994-04-01
CA2000261C (fr)	1999-04-27

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Legal Events

Date	Code	Title	Description
1996-09-27	EEER	Examination request
2002-10-07	MKLA	Lapsed