MA32808B1 - Procédé d'élimination du cyanure d'hydrogène de l'éthanedinitrile - Google Patents

Procédé d'élimination du cyanure d'hydrogène de l'éthanedinitrile

Info

Publication number
MA32808B1
MA32808B1 MA33863A MA33863A MA32808B1 MA 32808 B1 MA32808 B1 MA 32808B1 MA 33863 A MA33863 A MA 33863A MA 33863 A MA33863 A MA 33863A MA 32808 B1 MA32808 B1 MA 32808B1
Authority
MA
Morocco
Prior art keywords
hydrogen cyanide
ethanidine
remove hydrogen
dinitrile
ethane
Prior art date
Application number
MA33863A
Other languages
Arabic (ar)
English (en)
Inventor
Paul Hanselmann
Ellen Klegraf
Wolfgang Wenger
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 MA32808B1 publication Critical patent/MA32808B1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification
    • 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)
  • Hydrogen, Water And Hydrids (AREA)

Abstract

Cette invention concerne un procédé permettant d'éliminer le cyanure d'hydrogène de l'éthanedinitrile en amenant en contact l'éthanedinitrile renfermant le cyanure d'hydrogène avec un réactif organique jusqu'à formation d'une liaison covalente.
MA33863A 2008-10-22 2011-05-19 Procédé d'élimination du cyanure d'hydrogène de l'éthanedinitrile MA32808B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08018429 2008-10-22
US11421708P 2008-11-13 2008-11-13
PCT/EP2009/006658 WO2010046004A1 (fr) 2008-10-22 2009-09-15 Procédé d’élimination du cyanure d’hydrogène de l’éthanedinitrile

Publications (1)

Publication Number Publication Date
MA32808B1 true MA32808B1 (fr) 2011-11-01

Family

ID=40518553

Family Applications (1)

Application Number Title Priority Date Filing Date
MA33863A MA32808B1 (fr) 2008-10-22 2011-05-19 Procédé d'élimination du cyanure d'hydrogène de l'éthanedinitrile

Country Status (23)

Country Link
US (1) US8337796B2 (fr)
EP (1) EP2340232B1 (fr)
JP (1) JP5001463B2 (fr)
KR (1) KR101302864B1 (fr)
CN (1) CN102149638B (fr)
AR (1) AR075289A1 (fr)
AU (1) AU2009306786B2 (fr)
BR (1) BRPI0919923A2 (fr)
CA (1) CA2734576C (fr)
CR (1) CR20110173A (fr)
EA (1) EA017828B1 (fr)
GT (1) GT201100073A (fr)
HK (1) HK1158611A1 (fr)
HN (1) HN2011000821A (fr)
IL (1) IL211333A (fr)
MA (1) MA32808B1 (fr)
MX (1) MX2011004179A (fr)
NZ (1) NZ591503A (fr)
PL (1) PL2340232T3 (fr)
SV (1) SV2011003867A (fr)
TW (1) TWI434807B (fr)
WO (1) WO2010046004A1 (fr)
ZA (1) ZA201101622B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5828675B2 (ja) * 2011-05-17 2015-12-09 日鉄住金環境株式会社 シアン含有廃液の処理方法およびこれに使用する薬剤

Family Cites Families (18)

* 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
DE1079611B (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
DE2022454C3 (de) 1970-05-08 1974-10-10 Degussa Verfahren zur Herstellung von Dicyan
DE2022455A1 (de) 1970-05-08 1971-11-18 Degussa Verfahren zur Herstellung von Dicyan(II)
DE2118819C3 (de) 1970-03-17 1975-08-28 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung von Dicyan
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
NL7506457A (nl) 1974-06-06 1975-12-09 Hoechst Ag Werkwijze voor het bereiden van dicyaan.
US5241087A (en) * 1992-03-09 1993-08-31 Bend Research, Inc. Enantiomeric enrichment of cyanohydrins
AUPM666994A0 (en) 1994-07-05 1994-07-28 Commonwealth Scientific And Industrial Research Organisation Cyanogen fumigants and methods of fumigation using cyanogen
JP2000239220A (ja) * 1999-02-19 2000-09-05 Mitsubishi Rayon Co Ltd メタクリル酸の分離方法および製造方法
AU2003204521A1 (en) * 2002-06-14 2004-01-15 Rohm And Haas Company Improved process for producing acetone cyanohydrin
US20070077311A1 (en) 2003-10-16 2007-04-05 Ryan Robert F Fumigant/sterilant

Also Published As

Publication number Publication date
JP5001463B2 (ja) 2012-08-15
PL2340232T3 (pl) 2017-12-29
KR20110073578A (ko) 2011-06-29
KR101302864B1 (ko) 2013-09-02
EP2340232B1 (fr) 2017-07-26
HK1158611A1 (en) 2012-07-20
EP2340232A1 (fr) 2011-07-06
MX2011004179A (es) 2011-05-31
TW201022149A (en) 2010-06-16
EA017828B1 (ru) 2013-03-29
HN2011000821A (es) 2013-02-11
BRPI0919923A2 (pt) 2016-02-16
AU2009306786B2 (en) 2014-06-05
JP2012506358A (ja) 2012-03-15
SV2011003867A (es) 2011-07-01
AR075289A1 (es) 2011-03-23
AU2009306786A1 (en) 2010-04-29
US20110195012A1 (en) 2011-08-11
CN102149638A (zh) 2011-08-10
GT201100073A (es) 2014-04-04
ZA201101622B (en) 2011-11-30
CA2734576A1 (fr) 2010-04-29
CN102149638B (zh) 2014-04-16
CR20110173A (es) 2011-10-12
EA201100658A1 (ru) 2011-12-30
NZ591503A (en) 2012-02-24
IL211333A (en) 2014-04-30
CA2734576C (fr) 2014-02-18
US8337796B2 (en) 2012-12-25
WO2010046004A1 (fr) 2010-04-29
TWI434807B (zh) 2014-04-21
IL211333A0 (en) 2011-04-28

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