DE68912878T2 - Integriertes Verfahren zur Herstellung von Aminoacetonitrilen. - Google Patents

Integriertes Verfahren zur Herstellung von Aminoacetonitrilen.

Info

Publication number
DE68912878T2
DE68912878T2 DE68912878T DE68912878T DE68912878T2 DE 68912878 T2 DE68912878 T2 DE 68912878T2 DE 68912878 T DE68912878 T DE 68912878T DE 68912878 T DE68912878 T DE 68912878T DE 68912878 T2 DE68912878 T2 DE 68912878T2
Authority
DE
Germany
Prior art keywords
aminoacetonitriles
formaldehyde
reactor
unpurified
crude
Prior art date
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.)
Expired - Fee Related
Application number
DE68912878T
Other languages
English (en)
Other versions
DE68912878D1 (de
Inventor
Jow-Lih Su
Martin Barry Sherwin
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
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
Publication of DE68912878D1 publication Critical patent/DE68912878D1/de
Application granted granted Critical
Publication of DE68912878T2 publication Critical patent/DE68912878T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C07C255/25—Aminoacetonitriles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
DE68912878T 1988-10-31 1989-10-31 Integriertes Verfahren zur Herstellung von Aminoacetonitrilen. Expired - Fee Related DE68912878T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/264,413 US4895971A (en) 1988-10-31 1988-10-31 Process for the production of iminodiacetonitrile

Publications (2)

Publication Number Publication Date
DE68912878D1 DE68912878D1 (de) 1994-03-17
DE68912878T2 true DE68912878T2 (de) 1994-05-19

Family

ID=23005972

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68912878T Expired - Fee Related DE68912878T2 (de) 1988-10-31 1989-10-31 Integriertes Verfahren zur Herstellung von Aminoacetonitrilen.

Country Status (6)

Country Link
US (1) US4895971A (de)
EP (1) EP0367364B1 (de)
AT (1) ATE101123T1 (de)
CA (1) CA1340024C (de)
DE (1) DE68912878T2 (de)
ES (1) ES2061961T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008428A (en) * 1989-10-26 1991-04-16 W. R. Grace & Co.-Conn. Integrated process for the production of aminoacetonitriles
US5187301A (en) * 1989-10-26 1993-02-16 W. R. Grace & Co.-Conn. Preparation of iminodiacetonitrile from glycolonitrile
US5616772A (en) * 1995-06-06 1997-04-01 Hampshire Chemical Corp. Method of stabilizing nitriles
US5844111A (en) * 1995-06-07 1998-12-01 The Procter & Gamble Company Method for purifying an inert gas while preparing lower alkyl esters
US5648483A (en) * 1995-06-07 1997-07-15 The Procter & Gamble Company Continuous transesterification method for preparing polyol polyesters
AU6460501A (en) * 2000-05-15 2001-11-26 Monsanto Technology Llc Preparation of iminodiacetic acid compounds from monoethanolamine substrates
KR20090122437A (ko) * 2007-03-01 2009-11-30 바스프 에스이 비처리된 ａａｎ으로부터의 에틸렌아민의 제조 방법
EP2132164A1 (de) * 2007-03-01 2009-12-16 Basf Se Verfahren zur herstellung von aminonitrilen
US20110207873A1 (en) * 2008-11-07 2011-08-25 Huntsman Petrochemical Llc Preparation of di(aminoacetonitrile)s
CN105001121B (zh) * 2015-06-16 2017-09-22 重庆紫光化工股份有限公司 亚氨基二乙腈生产母液的资源化利用方法及装置
CN105017074B (zh) * 2015-06-16 2017-10-03 重庆紫光化工股份有限公司 亚氨基二乙腈生产母液的处理回收方法及装置
CN113402407A (zh) * 2021-06-16 2021-09-17 上海蓝科石化环保科技股份有限公司 一种羟基乙腈氨化反应装置及工艺

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE669808C (de) * 1935-12-05 1939-01-04 Bergwerksverband Zur Verwertun Verfahren zur Herstellung von Aminonitrilen
US2608380A (en) * 1947-12-03 1952-08-26 Union Carbide & Carbon Corp Shaft seal for low-temperature expansion engines
US2794044A (en) * 1955-08-30 1957-05-28 Du Pont Synthesis of iminodiacetonitrile
NL243269A (de) * 1958-09-12
US3167580A (en) * 1962-04-12 1965-01-26 American Cyanamid Co Process for the preparation of iminodiacetonitrile
US3337607A (en) * 1965-01-25 1967-08-22 Process for preparation of an amine nitrile
US3984453A (en) * 1966-04-26 1976-10-05 Stauffer Chemical Company Process for preparing nitrilotriacetonitrile
US3907858A (en) * 1967-10-30 1975-09-23 Stauffer Chemical Co Process of manufacturing nitrilotriacetonitrile
US3862203A (en) * 1967-12-18 1975-01-21 Stauffer Chemical Co Process of manufacturing nitrilotriacetonitrile
US3840581A (en) * 1970-05-26 1974-10-08 Knapsack Ag Process for the manufacture of nitrilotriacetonitrile
US3950384A (en) * 1970-05-26 1976-04-13 Hoechst Aktiengesellschaft Process for the manufacture of nitrilotriacetonitrile
US3959342A (en) * 1970-08-24 1976-05-25 Bethlehem Steel Corporation Process for the preparation of nitrilotriacetonitrile (NTN)
US3925448A (en) * 1970-09-30 1975-12-09 Ethyl Corp Process for producing nitrilotriacetonitrile
US3856844A (en) * 1970-12-11 1974-12-24 Ethyl Corp Chemical process
US3714335A (en) * 1971-01-29 1973-01-30 Ethyl Corp Process for producing hf and nitrilotriacetonitrile
US3864378A (en) * 1973-02-05 1975-02-04 Bethlehem Steel Corp Process for preparing 2-hydroxyethyliminodiacetonitrile
US3988360A (en) * 1973-11-15 1976-10-26 W. R. Grace & Co. Process for preparing iminodiacetonitrile
US3993681A (en) * 1975-04-04 1976-11-23 W. R. Grace & Co. Process for preparing iminodiacetonitrile
DE2942437A1 (de) * 1979-10-20 1981-04-23 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von iminodiacetonitril
DE3029205A1 (de) * 1980-08-01 1982-03-11 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von aminonitrilen
DE3362309D1 (en) * 1982-08-30 1986-04-03 Monsanto Co Process for producing nitrilotriacetonitrile
EP0102343B1 (de) * 1982-08-30 1986-02-26 Monsanto Company Verfahren zur Herstellung von Nitrilotriacetonitril
US4731465A (en) * 1982-08-30 1988-03-15 Monsanto Company Process for producing nitrilotriacetonitrile
DE3242193A1 (de) * 1982-11-15 1984-05-17 Basf Ag, 6700 Ludwigshafen Neue (alpha)-iminodiacetonitrile und verfahren zu ihrer herstellung
US4485049A (en) * 1983-01-03 1984-11-27 Monsanto Company Two-stage crystallization of nitrilotriacetonitrile from a hot solution
DE3443462A1 (de) * 1984-11-29 1986-05-28 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von umsetzungsprodukten des cyanwasserstoffs
US4661614A (en) * 1986-03-06 1987-04-28 Monsanto Company Process for the preparation of iminodiacetonitrile

Also Published As

Publication number Publication date
ATE101123T1 (de) 1994-02-15
EP0367364A1 (de) 1990-05-09
DE68912878D1 (de) 1994-03-17
CA1340024C (en) 1998-09-01
EP0367364B1 (de) 1994-02-02
US4895971A (en) 1990-01-23
ES2061961T3 (es) 1994-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee