MA32879B1 - Procede de preparation d'ethane dinitrile - Google Patents

Procede de preparation d'ethane dinitrile

Info

Publication number
MA32879B1
MA32879B1 MA33915A MA33915A MA32879B1 MA 32879 B1 MA32879 B1 MA 32879B1 MA 33915 A MA33915 A MA 33915A MA 33915 A MA33915 A MA 33915A MA 32879 B1 MA32879 B1 MA 32879B1
Authority
MA
Morocco
Prior art keywords
preparation
dinitrile
ethane
ethane dinitrile
catalyst
Prior art date
Application number
MA33915A
Other languages
Arabic (ar)
English (en)
Inventor
Ellen Klegraf
Thomas Grützner
Jan Keller
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Publication of MA32879B1 publication Critical patent/MA32879B1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/003—Cyanogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/02—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
    • C07C255/04—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton containing two cyano groups bound to the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

L'invention concerne un procédé de préparation d'éthane dinitrile, par réaction d'acide cyanhydrique en phase liquide avec de l'acide nitrique en présence d'un catalyseur à base d'ion cuprique.
MA33915A 2008-11-10 2011-06-03 Procede de preparation d'ethane dinitrile MA32879B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11287408P 2008-11-10 2008-11-10
EP08019609A EP2184261A1 (fr) 2008-11-10 2008-11-10 Procédé de production de cyanogène à partir d'acide cyanhidrique
PCT/EP2009/007992 WO2010052017A1 (fr) 2008-11-10 2009-11-09 Procédé de préparation d’éthane dinitrile

Publications (1)

Publication Number Publication Date
MA32879B1 true MA32879B1 (fr) 2011-12-01

Family

ID=40134161

Family Applications (1)

Application Number Title Priority Date Filing Date
MA33915A MA32879B1 (fr) 2008-11-10 2011-06-03 Procede de preparation d'ethane dinitrile

Country Status (23)

Country Link
US (1) US8088351B2 (fr)
EP (2) EP2184261A1 (fr)
JP (1) JP4965744B2 (fr)
KR (1) KR101168627B1 (fr)
CN (1) CN102159501B (fr)
AU (1) AU2009313043B2 (fr)
BR (1) BRPI0921021A2 (fr)
CA (1) CA2734103C (fr)
CL (1) CL2011000543A1 (fr)
CR (1) CR20110178A (fr)
EA (1) EA018476B1 (fr)
ES (1) ES2425771T3 (fr)
GT (1) GT201100064A (fr)
HN (1) HN2011000760A (fr)
IL (1) IL211382A (fr)
MA (1) MA32879B1 (fr)
MX (1) MX2011002855A (fr)
NI (1) NI201100055A (fr)
NZ (1) NZ591358A (fr)
PL (1) PL2356073T3 (fr)
SV (1) SV2011003860A (fr)
WO (1) WO2010052017A1 (fr)
ZA (1) ZA201101283B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012024180A1 (de) * 2012-12-11 2014-06-12 Linde Aktiengesellschaft Verfahren zur Begasung von Agrarflächen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712493A (en) * 1953-03-17 1955-07-05 Du Pont Manufacture of cyanogen
DE1079612B (de) * 1959-01-24 1960-04-14 Roehm & Haas Gmbh Herstellung von Dicyan
DE1163302B (de) 1960-03-15 1964-02-20 Dr Emanuel Pfeil Verfahren zur Herstellung von Dicyan
US3135582A (en) 1961-02-16 1964-06-02 Pure Oil Co Production and separation of cyanogen
GB1084477A (en) 1965-08-02 1967-09-20 Sagami Chem Res Improvements in or relating to the preparation of cyanogen
US3544268A (en) * 1968-02-29 1970-12-01 Du Pont Hydrogen cyanide recovery by ketone cyanohydrin formation
US3769388A (en) 1971-07-28 1973-10-30 Union Oil Co Oxidation of hydrogen cyanide to cyanogen in a liquid medium containing a soluble nitrate salt or nitric acid
US3949061A (en) 1972-11-06 1976-04-06 Asahi Kasei Kogyo Kabushiki Kaisha Process for oxidizing hydrocyanic acid to cyanogen
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
JPS569445B2 (fr) * 1973-12-25 1981-03-02
NL7506457A (nl) * 1974-06-06 1975-12-09 Hoechst Ag Werkwijze voor het bereiden van dicyaan.
JPS5111713A (en) * 1974-07-18 1976-01-30 Mitsubishi Chem Ind Jishianno seizoho
BE824790A (fr) * 1974-12-23 1975-05-15 Procede pour la preparation de cyanogene et produits obtenus
AUPM666994A0 (en) 1994-07-05 1994-07-28 Commonwealth Scientific And Industrial Research Organisation Cyanogen fumigants and methods of fumigation using cyanogen
NZ600864A (en) 2003-10-16 2014-01-31 Boc Ltd Fumigant/sterilant

Also Published As

Publication number Publication date
US8088351B2 (en) 2012-01-03
CA2734103A1 (fr) 2010-05-14
CA2734103C (fr) 2013-04-02
KR101168627B1 (ko) 2012-07-30
US20110171102A1 (en) 2011-07-14
IL211382A0 (en) 2011-04-28
EA201100739A1 (ru) 2011-12-30
EP2356073B1 (fr) 2013-05-22
NI201100055A (es) 2012-03-19
PL2356073T3 (pl) 2013-10-31
EP2356073A1 (fr) 2011-08-17
JP4965744B2 (ja) 2012-07-04
EP2184261A1 (fr) 2010-05-12
EA018476B1 (ru) 2013-08-30
ZA201101283B (en) 2011-10-26
GT201100064A (es) 2014-04-04
CN102159501A (zh) 2011-08-17
SV2011003860A (es) 2011-05-13
KR20110095879A (ko) 2011-08-25
ES2425771T3 (es) 2013-10-17
CN102159501B (zh) 2014-05-07
BRPI0921021A2 (pt) 2015-12-22
IL211382A (en) 2014-03-31
CR20110178A (es) 2011-09-05
WO2010052017A1 (fr) 2010-05-14
AU2009313043B2 (en) 2012-08-16
MX2011002855A (es) 2011-04-11
HN2011000760A (es) 2013-02-11
AU2009313043A1 (en) 2010-05-14
CL2011000543A1 (es) 2011-06-24
NZ591358A (en) 2012-03-30
JP2012508152A (ja) 2012-04-05

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