BR8307283A - Processo em dois estagios para produzir nitrilotriacetonitrila cristalina - Google Patents

Processo em dois estagios para produzir nitrilotriacetonitrila cristalina

Info

Publication number
BR8307283A
BR8307283A BR8307283A BR8307283A BR8307283A BR 8307283 A BR8307283 A BR 8307283A BR 8307283 A BR8307283 A BR 8307283A BR 8307283 A BR8307283 A BR 8307283A BR 8307283 A BR8307283 A BR 8307283A
Authority
BR
Brazil
Prior art keywords
nitrilotriacetonitrilla
stage process
produce crystalline
crystalline
produce
Prior art date
Application number
BR8307283A
Other languages
English (en)
Inventor
Kent Philip Lannert
Chung Yu Shen
Dat Sung-Huy Trieu
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Publication of BR8307283A publication Critical patent/BR8307283A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8307283A 1983-01-03 1983-12-30 Processo em dois estagios para produzir nitrilotriacetonitrila cristalina BR8307283A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/455,394 US4485049A (en) 1983-01-03 1983-01-03 Two-stage crystallization of nitrilotriacetonitrile from a hot solution

Publications (1)

Publication Number Publication Date
BR8307283A true BR8307283A (pt) 1984-08-07

Family

ID=23808624

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8307283A BR8307283A (pt) 1983-01-03 1983-12-30 Processo em dois estagios para produzir nitrilotriacetonitrila cristalina

Country Status (6)

Country Link
US (1) US4485049A (pt)
EP (1) EP0115754B1 (pt)
JP (1) JPS59130852A (pt)
BR (1) BR8307283A (pt)
CA (1) CA1201727A (pt)
DE (1) DE3366916D1 (pt)

Families Citing this family (2)

* 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
US4895971A (en) * 1988-10-31 1990-01-23 W. R. Grace & Co.-Conn. Process for the production of iminodiacetonitrile

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2405966A (en) * 1944-02-01 1946-08-20 Du Pont Synthesis of nitriles
DE1493910C3 (de) * 1965-11-20 1974-04-11 Knapsack Ag, 5033 Huerth-Knapsack Verfahren zur Herstellung von Nitrilotriacetonitril
US3907858A (en) * 1967-10-30 1975-09-23 Stauffer Chemical Co Process of manufacturing nitrilotriacetonitrile
IL30623A (en) * 1967-10-30 1971-11-29 Stauffer Chemical Co Process of manufacturing nitrilotri-acetonitrile
US3862203A (en) * 1967-12-18 1975-01-21 Stauffer Chemical Co Process of manufacturing 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

Also Published As

Publication number Publication date
US4485049A (en) 1984-11-27
EP0115754A1 (en) 1984-08-15
DE3366916D1 (en) 1986-11-20
CA1201727A (en) 1986-03-11
JPS59130852A (ja) 1984-07-27
EP0115754B1 (en) 1986-10-15

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C07C 255/00 (2006.01)