IN167120B - - Google Patents

Info

Publication number
IN167120B
IN167120B IN1097/DEL/86A IN1097DE1986A IN167120B IN 167120 B IN167120 B IN 167120B IN 1097DE1986 A IN1097DE1986 A IN 1097DE1986A IN 167120 B IN167120 B IN 167120B
Authority
IN
India
Application number
IN1097/DEL/86A
Other languages
English (en)
Inventor
Hermann Albert Zinnen
Original Assignee
Uop Inc
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 Uop Inc filed Critical Uop Inc
Publication of IN167120B publication Critical patent/IN167120B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00Compounds containing amino groups bound to a carbon skeleton
    • C07C211/01Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
    • C07C211/26Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring
    • C07C211/27Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring having amino groups linked to the six-membered aromatic ring by saturated carbon chains
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82Purification; Separation; Stabilisation; Use of additives
    • C07C209/86Separation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IN1097/DEL/86A 1985-12-20 1986-12-15 IN167120B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/811,623 US4633018A (en) 1985-12-20 1985-12-20 Process for separating isomers of toluenediamine

Publications (1)

Publication Number Publication Date
IN167120B true IN167120B (es) 1990-09-01

Family

ID=25207072

Family Applications (2)

Application Number Title Priority Date Filing Date
IN692/DEL/86A IN166969B (es) 1985-12-20 1986-07-30
IN1097/DEL/86A IN167120B (es) 1985-12-20 1986-12-15

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IN692/DEL/86A IN166969B (es) 1985-12-20 1986-07-30

Country Status (13)

Country Link
US (1) US4633018A (es)
EP (1) EP0231496B1 (es)
JP (1) JPS6310747A (es)
KR (1) KR900000868B1 (es)
CN (1) CN1008814B (es)
AR (1) AR242774A1 (es)
AU (1) AU590038B2 (es)
BR (1) BR8606382A (es)
CA (1) CA1262360A (es)
DE (1) DE3672247D1 (es)
ES (1) ES2015872B3 (es)
IN (2) IN166969B (es)
ZA (1) ZA869511B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3724018A1 (de) * 1987-07-21 1989-02-02 Bayer Ag Verfahren zur trennung von anilin-derivaten
EP0320879A1 (en) * 1987-12-14 1989-06-21 Air Products And Chemicals, Inc. Separating toluenediamine from N-tertiarybutyl toluenediamine
US4996322A (en) * 1989-05-15 1991-02-26 Air Products And Chemicals, Inc. Separation of amides with molecular sieves
US5174979A (en) * 1989-10-06 1992-12-29 Uop Mixed ion-exchanged zeolites and processes for the use thereof in gas separations
FR2789914B1 (fr) * 1999-02-22 2001-04-06 Ceca Sa Adsorbants zeolitiques agglomeres a faible taux de liant inerte, leur procede d'obtention et leurs utilisations
US6469212B1 (en) * 2000-03-20 2002-10-22 Albemarle Corporation Separation of 2,4-toluenediamine from an isomeric mixture of toluenediamines
US6359177B1 (en) * 2000-12-15 2002-03-19 Bayer Corporation Process for separating mixtures of materials having different boiling points
CN101875614A (zh) * 2009-12-10 2010-11-03 甘肃银达化工有限公司 一种二硝基甲苯氢化焦油中回收间位二氨基甲苯的方法
HUE035677T2 (hu) * 2013-08-19 2018-05-28 Covestro Deutschland Ag Eljárás szerves izocianátok kinyerésére az izocianát-elõállítás desztillációs maradékaiból
DE102017207817A1 (de) * 2017-05-09 2018-11-15 Clariant International Ltd Zeolithhaltiges Adsorbens zur selektiven Abtrennung von Isomeren aus aromatischen Kohlenwasserstoffgemischen, seine Herstellung und Verwendung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069470A (en) * 1958-07-21 1962-12-18 Union Oil Co Separation of toluidine isomers
US4371721A (en) * 1978-12-14 1983-02-01 Mobil Oil Corporation Selective cracking of disubstituted benzenes having polar substituents
US4246187A (en) * 1979-07-17 1981-01-20 E. I. Du Pont De Nemours And Company Separation of 2,4-tolylene diisocyanate from mixtures of 2,4- and 2,6-tolylene diisocyanate
US4270013A (en) * 1979-10-19 1981-05-26 Uop Inc. Process for the separation of nitrotoluene isomers
DE3213876A1 (de) * 1982-04-15 1983-11-17 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von o-toluidin und/oder m-toluidin und/oder p-toluidin
US4467126A (en) * 1983-07-18 1984-08-21 Uop Inc. Process for the separation of di-substituted benzene
US4480129A (en) * 1983-09-29 1984-10-30 Uop Inc. Process for separating isomers of toluidine

Also Published As

Publication number Publication date
CN86108766A (zh) 1987-08-05
EP0231496A1 (en) 1987-08-12
AR242774A1 (es) 1993-05-31
CN1008814B (zh) 1990-07-18
DE3672247D1 (de) 1990-08-02
KR900000868B1 (ko) 1990-02-17
AU590038B2 (en) 1989-10-26
ES2015872B3 (es) 1990-09-16
JPS6310747A (ja) 1988-01-18
KR870005962A (ko) 1987-07-08
US4633018A (en) 1986-12-30
CA1262360A (en) 1989-10-17
ZA869511B (en) 1987-08-26
IN166969B (es) 1990-08-11
AU6676786A (en) 1987-06-25
BR8606382A (pt) 1987-10-13
EP0231496B1 (en) 1990-06-27

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