MX171749B - Proceso para la produccion de iminodiacetonitrilo a patir de glicolonitrilo y amoniaco o su sal - Google Patents

Proceso para la produccion de iminodiacetonitrilo a patir de glicolonitrilo y amoniaco o su sal

Info

Publication number
MX171749B
MX171749B MX023020A MX2302090A MX171749B MX 171749 B MX171749 B MX 171749B MX 023020 A MX023020 A MX 023020A MX 2302090 A MX2302090 A MX 2302090A MX 171749 B MX171749 B MX 171749B
Authority
MX
Mexico
Prior art keywords
ammonia
glycolonitrile
salt
iminodiacetonitrile
production
Prior art date
Application number
MX023020A
Other languages
English (en)
Inventor
Barry A Cullen
Brian A Parker
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of MX171749B publication Critical patent/MX171749B/es

Links

Classifications

    • 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
    • C07C255/24—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

La presente invención se refiere a un proceso intermitente para formar iminodiacetonitrilo, caracterizado porque comprende hacer reaccionar el glicolonitrilo con amoníaco, sal de amonio no nocivas para la formación del iminodiacetonitrilo, o una mezcla de amoniaco y la sal de amonio, el amoníaco, la sal de amonio o una mezcla que se adiciona al glicolonitrilo en una relación en mol de glicolonitrilo a la porción de amoníaco de aproximadamente 1.5-2.5:1 y en una razón suficiente para mantener el pH durante la reacción en un rango de desde aproximadamente 5 hasta aproximadamente 7 mientras que se mantiene una temperatura de reacción de aproximadamente 40 a aproximadamente 150 grados C.
MX023020A 1989-10-26 1990-10-25 Proceso para la produccion de iminodiacetonitrilo a patir de glicolonitrilo y amoniaco o su sal MX171749B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42741489A 1989-10-26 1989-10-26
US07/597,247 US5187301A (en) 1989-10-26 1990-10-11 Preparation of iminodiacetonitrile from glycolonitrile

Publications (1)

Publication Number Publication Date
MX171749B true MX171749B (es) 1993-11-11

Family

ID=27027389

Family Applications (1)

Application Number Title Priority Date Filing Date
MX023020A MX171749B (es) 1989-10-26 1990-10-25 Proceso para la produccion de iminodiacetonitrilo a patir de glicolonitrilo y amoniaco o su sal

Country Status (9)

Country Link
US (1) US5187301A (es)
EP (1) EP0426394B1 (es)
JP (1) JPH04193854A (es)
AU (1) AU626144B2 (es)
CA (1) CA2028502A1 (es)
DE (1) DE69015776T2 (es)
DK (1) DK0426394T3 (es)
ES (1) ES2066153T3 (es)
MX (1) MX171749B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2198867A1 (en) * 2001-12-07 2010-06-23 Vertex Pharmaceuticals, Inc. Pyrimidine-based compounds useful as GSK-3 inhibitors
US7368492B2 (en) * 2004-12-22 2008-05-06 E. I. Du Pont De Nemours And Company Process for the synthesis of glycolonitrile
US7445917B2 (en) * 2004-12-22 2008-11-04 E.I. Du Pont De Nemours And Company Process for producing glycolic acid from formaldehyde and hydrogen cyanide
JP5032309B2 (ja) 2005-05-27 2012-09-26 旭化成ケミカルズ株式会社 グリコール酸の製造方法
CN1331844C (zh) * 2006-03-30 2007-08-15 重庆紫光化工有限责任公司 亚氨基二乙腈的制备工艺
CN100558699C (zh) * 2006-06-23 2009-11-11 北京紫光英力化工技术有限公司 一种以羟基乙腈为原料制备亚氨基二乙酸的方法
RU2478092C2 (ru) * 2007-03-01 2013-03-27 Басф Се Способ получения смесей этиленаминов
US7880035B2 (en) * 2007-03-01 2011-02-01 Basf Se Method for producing ethyleneamines
JP2010520169A (ja) * 2007-03-01 2010-06-10 ビーエーエスエフ ソシエタス・ヨーロピア アミノニトリルの製造方法
JP2010520167A (ja) 2007-03-01 2010-06-10 ビーエーエスエフ ソシエタス・ヨーロピア 原料ａａｎからのエチレンアミンの製造方法
US7871802B2 (en) 2007-10-31 2011-01-18 E.I. Du Pont De Nemours And Company Process for enzymatically converting glycolonitrile to glycolic acid
US7741088B2 (en) * 2007-10-31 2010-06-22 E.I. Dupont De Nemours And Company Immobilized microbial nitrilase for production of glycolic acid
US7695945B2 (en) * 2007-10-31 2010-04-13 E. I. Du Pont De Nemours And Company Immobilized microbial nitrilase for production of glycolic acid
WO2009079861A1 (zh) * 2007-12-25 2009-07-02 Beijing Unis Insight Chemical Technology Co., Ltd. 一种以羟基乙腈为原料制备亚氨基二乙酸的方法
CN101914037B (zh) * 2010-09-14 2012-11-28 四川泸天化股份有限公司 生产高纯度亚氨基二乙腈的工艺
CN102633663B (zh) * 2012-03-20 2015-03-25 石家庄杰克化工有限公司 清洁工艺生产氮川三乙酸
CN103787919B (zh) * 2012-12-27 2016-06-29 三达膜科技（厦门）有限公司 一种亚氨基二乙腈的脱色方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR746641A (fr) * 1931-12-31 1933-06-02 Ig Farbenindustrie Ag Procédé pour la préparation d'acides alpha-amino-carboxylique, d'acides imino-dicarboxyliques et de leurs sels
US2442547A (en) * 1946-05-07 1948-06-01 Sinclair Refining Co Method of producing iminodiacetonitrile
US2511487A (en) * 1946-08-08 1950-06-13 Du Pont Synthesis of iminodiacetonitrile
GB744675A (en) * 1952-03-12 1956-02-15 Rohm & Haas Improvements in or relating to new cyanoaminonitriles and process for their manufacture
US2731490A (en) * 1953-01-28 1956-01-17 Barsky George Method of making cyanohydrins
US2752383A (en) * 1953-10-19 1956-06-26 Monsanto Chemicals Production of formaldehyde cyanohydrin
US2794044A (en) * 1955-08-30 1957-05-28 Du Pont Synthesis of iminodiacetonitrile
US3107581A (en) * 1958-05-22 1963-10-22 Ackerman Nathan Hydropneumatic feed device
US3167580A (en) * 1962-04-12 1965-01-26 American Cyanamid Co Process for the preparation of iminodiacetonitrile
US3167581A (en) * 1962-04-12 1965-01-26 American Cyanamid Co Process for the preparation of n-methylene glycinonitrile
US3412137A (en) * 1965-10-14 1968-11-19 Geigy Chemical Company Process for the preparation of nitriles
US3904668A (en) * 1973-11-15 1975-09-09 Grace W R & Co Process for preparing iminodiacetonitrile and alkali metal iminodiacetates
US3988360A (en) * 1973-11-15 1976-10-26 W. R. Grace & Co. Process for preparing iminodiacetonitrile
JPS5368725A (en) * 1976-11-29 1978-06-19 Showa Denko Kk Preparation of glycollonitrile
DE3242193A1 (de) * 1982-11-15 1984-05-17 Basf Ag, 6700 Ludwigshafen Neue (alpha)-iminodiacetonitrile und verfahren zu ihrer herstellung
US4661614A (en) * 1986-03-06 1987-04-28 Monsanto Company Process for the preparation of iminodiacetonitrile
US4895971A (en) * 1988-10-31 1990-01-23 W. R. Grace & Co.-Conn. Process for the production of iminodiacetonitrile
US4948909A (en) * 1989-08-14 1990-08-14 Monsanto Company Process for the preparation of iminodiacetonitrile and iminodiacetic acid

Also Published As

Publication number Publication date
EP0426394B1 (en) 1995-01-04
DE69015776T2 (de) 1995-05-11
US5187301A (en) 1993-02-16
ES2066153T3 (es) 1995-03-01
AU6554190A (en) 1991-05-02
CA2028502A1 (en) 1991-04-27
DE69015776D1 (de) 1995-02-16
AU626144B2 (en) 1992-07-23
EP0426394A1 (en) 1991-05-08
DK0426394T3 (da) 1995-03-13
JPH04193854A (ja) 1992-07-13

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