DE3471925D1 - Process for separating isomers of toluidine - Google Patents

Process for separating isomers of toluidine

Info

Publication number: DE3471925D1
Authority: DE; Germany
Prior art keywords: toluidine; adsorbent; type zeolite; desorption; feed mixture
Prior art date: 1983-09-29
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

Application number

DE8484111384T

Other languages

English (en)

Inventor

James William Priegnitz

Hermann A Zinnen

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.)

Honeywell UOP LLC

Original Assignee

UOP LLC

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.)

1983-09-29

Filing date

1984-09-25

Publication date

1988-07-14

1984-09-25 Application filed by UOP LLC filed Critical UOP LLC

1988-07-14 Application granted granted Critical

1988-07-14 Publication of DE3471925D1 publication Critical patent/DE3471925D1/de

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 3
150000004992 toluidines Chemical class 0.000 title 1
RZXMPPFPUUCRFN-UHFFFAOYSA-N p-toluidine Chemical compound CC1=CC=C(N)C=C1 RZXMPPFPUUCRFN-UHFFFAOYSA-N 0.000 abstract 8
AFBPFSWMIHJQDM-UHFFFAOYSA-N N-methyl-N-phenylamine Natural products CNC1=CC=CC=C1 AFBPFSWMIHJQDM-UHFFFAOYSA-N 0.000 abstract 4
239000003463 adsorbent Substances 0.000 abstract 3
239000000203 mixture Substances 0.000 abstract 3
JJYPMNFTHPTTDI-UHFFFAOYSA-N 3-methylaniline Chemical compound CC1=CC=CC(N)=C1 JJYPMNFTHPTTDI-UHFFFAOYSA-N 0.000 abstract 2
PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 2
229910021536 Zeolite Inorganic materials 0.000 abstract 2
150000003973 alkyl amines Chemical class 0.000 abstract 2
238000003795 desorption Methods 0.000 abstract 2
RNVCVTLRINQCPJ-UHFFFAOYSA-N o-toluidine Chemical compound CC1=CC=CC=C1N RNVCVTLRINQCPJ-UHFFFAOYSA-N 0.000 abstract 2
239000010457 zeolite Substances 0.000 abstract 2
125000004432 carbon atom Chemical group C* 0.000 abstract 1
150000001768 cations Chemical class 0.000 abstract 1
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
229910052759 nickel Inorganic materials 0.000 abstract 1
238000001179 sorption measurement Methods 0.000 abstract 1
229910052725 zinc Inorganic materials 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/86—Separation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)
Steroid Compounds (AREA)

DE8484111384T 1983-09-29 1984-09-25 Process for separating isomers of toluidine Expired DE3471925D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/537,123 US4480129A (en)	1983-09-29	1983-09-29	Process for separating isomers of toluidine

Publications (1)

Publication Number	Publication Date
DE3471925D1 true DE3471925D1 (en)	1988-07-14

Family

ID=24141310

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8484111384T Expired DE3471925D1 (en)	1983-09-29	1984-09-25	Process for separating isomers of toluidine

Country Status (5)

Country	Link
US (1)	US4480129A (de)
EP (1)	EP0138107B1 (de)
JP (1)	JPS6092247A (de)
AT (1)	ATE34974T1 (de)
DE (1)	DE3471925D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2167052B (en) *	1984-11-17	1988-09-07	Laporte Industries Ltd	Synthetic crystalline molecular sieve materials and a method for their preparation
US4642397A (en) *	1985-10-01	1987-02-10	Uop Inc.	Process for separating isomers of dinitrotoluene
US4717778A (en) *	1985-10-01	1988-01-05	Uop Inc.	Process for separating the minor isomers of dinitrotoluene
US4633018A (en) *	1985-12-20	1986-12-30	Uop Inc.	Process for separating isomers of toluenediamine
US4721807A (en) *	1986-10-06	1988-01-26	Uop Inc.	Process for separating 2,6-toluene diisocyanate from isomers of toluene diisocyanate
US4721806A (en) *	1986-10-06	1988-01-26	Uop Inc.	Process for separating 2,4-toluene diisocyanate from isomers of toluene diisocyanate
DE3724018A1 (de) *	1987-07-21	1989-02-02	Bayer Ag	Verfahren zur trennung von anilin-derivaten
DE3872209T2 (de) *	1988-01-13	1992-12-03	Uop Inc	Verfahren zur trennung eines aus 2,6-toluoldiisocyanat und 2,4-toluoldiisocyanat bestehenden gemisches.
US6320073B1 (en)	1999-08-30	2001-11-20	Shell Oil Company	Process for separation of the dipotassium salt of naphthalene dicarboxylic acid using activated carbon beds
US6359177B1 (en)	2000-12-15	2002-03-19	Bayer Corporation	Process for separating mixtures of materials having different boiling points
US10260016B2 (en)	2009-12-01	2019-04-16	George W. Braly	High octane unleaded aviation gasoline
US10550347B2 (en)	2009-12-01	2020-02-04	General Aviation Modifications, Inc.	High octane unleaded aviation gasoline
US10364399B2 (en)	2017-08-28	2019-07-30	General Aviation Modifications, Inc.	High octane unleaded aviation fuel

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2985589A (en) *	1957-05-22	1961-05-23	Universal Oil Prod Co	Continuous sorption process employing fixed bed of sorbent and moving inlets and outlets
US3114782A (en) *	1958-03-31	1963-12-17	Union Oil Co	Separation of tri-alkyl substituted aromatic hydrocarbon isomers
US3069470A (en) *	1958-07-21	1962-12-18	Union Oil Co	Separation of toluidine isomers
US3201491A (en) *	1962-09-05	1965-08-17	Universal Oil Prod Co	Continuous sorption process with emphasis on product purity
NL130968C (de) *	1964-03-31
US3510423A (en) *	1968-04-05	1970-05-05	Universal Oil Prod Co	Olefin separation process
US3558730A (en) *	1968-06-24	1971-01-26	Universal Oil Prod Co	Aromatic hydrocarbon separation by adsorption
US3626020A (en) *	1969-03-12	1971-12-07	Universal Oil Prod Co	Separation of paraxylene from mixture of c aromatic utilizing crystalline aluminosilicate adsorbent
US3558732A (en) *	1969-05-12	1971-01-26	Universal Oil Prod Co	Aromatic hydrocarbon separation by adsorption
US3668267A (en) *	1970-01-30	1972-06-06	Sun Oil Co	Separation of 2,7-dimethylnaphthalene from 2,6-dimethylnaphthalene with molecular sieves
US3663638A (en) *	1970-08-31	1972-05-16	Universal Oil Prod Co	Aromatic hydrocarbon separation by adsorption
US3734974A (en) *	1971-07-26	1973-05-22	Universal Oil Prod Co	Hydrocarbon separation process
US3864416A (en) *	1974-03-18	1975-02-04	Universal Oil Prod Co	Separation of tetra-alkyl substituted aromatic hydrocarbon isomers
JPS54149230A (en) *	1978-05-13	1979-11-22	Naoki Yasuzawa	Nut and nut holder that fix concrete flask
JPS54151924A (en) *	1978-05-17	1979-11-29	Mitsui Petrochem Ind Ltd	Separaton of toluidine isomers
US4371721A (en) *	1978-12-14	1983-02-01	Mobil Oil Corporation	Selective cracking of disubstituted benzenes having polar substituents
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

1983
- 1983-09-29 US US06/537,123 patent/US4480129A/en not_active Expired - Fee Related
1984
- 1984-09-25 DE DE8484111384T patent/DE3471925D1/de not_active Expired
- 1984-09-25 EP EP84111384A patent/EP0138107B1/de not_active Expired
- 1984-09-25 AT AT84111384T patent/ATE34974T1/de not_active IP Right Cessation
- 1984-09-28 JP JP59202164A patent/JPS6092247A/ja active Granted

Also Published As

Publication number	Publication date
JPH0141133B2 (de)	1989-09-04
JPS6092247A (ja)	1985-05-23
EP0138107B1 (de)	1988-06-08
EP0138107A3 (en)	1986-04-23
ATE34974T1 (de)	1988-06-15
EP0138107A2 (de)	1985-04-24
US4480129A (en)	1984-10-30

Legal Events

Date	Code	Title	Description
1989-07-06	8364	No opposition during term of opposition
1995-09-07	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3471925D1 (en)	1988-07-14	Process for separating isomers of toluidine
ES451790A1 (es)	1978-01-01	Un procedimiento mejorado para la separacion de parafinas normales a partir de una corriente de alimentacion.
ES8701702A1 (es)	1986-12-01	Un procedimiento para separar isopreno a partir de una mez- cla de alimentacion que comprende isopreno y al menos un hidrocarburo adicional
IN158308B (de)	1986-10-18
MX165332B (es)	1992-11-05	Procedimiento de isomerizacion y aparato para efectuarlo
DE3579289D1 (de)	1990-09-27	Verfahren zur trennung von c9-aromatischen isomeren.
ATE13519T1 (de)	1985-06-15	Verfahren zur trennung von ortho-aromatischen isomeren durch selektive adsorption.
GR3007791T3 (de)	1993-08-31
AU554660B2 (en)	1986-08-28	Selective separation of hydrocarbons by adsorption
ES8102074A1 (es)	1980-12-16	Un procedimiento para separar orto-cloronitrobenceno de una mezcla de alimentacion que comprende orto-cloronitrobenceno y al menos otro isomero de cloronitrobenceno.
DE3477376D1 (en)	1989-04-27	Separation of ortho bi-alkyl substituted monocyclic aromatic isomers
AU561511B2 (en)	1987-05-07	Separation of ortho aromatic isomers by selective adsorption with an aluminophosphate
KR870005962A (ko)	1987-07-08	톨루엔 디아민의 이성체 분리 방법
EP0181106A3 (en)	1987-06-03	Separation of ortho-nitrotoluene
ZA868235B (en)	1987-06-24	Process and apparatus for separating branched-from unbranched hydrocarbons
SU912234A1 (ru)	1982-03-15	Способ очистки природного газа от сернистых соединений
ES449798A1 (es)	1977-08-16	Un procedimiento para separar el etilbenceno de una mezcla de alimentacion.
DE3662141D1 (en)	1989-03-30	Process for the separation of c10 aromatic isomers
JPS5598122A (en)	1980-07-25	Separation of benzene by adsorption
GB2095230B (en)	1985-01-03	Process for the separation of nitrotoluene isomers
MX172066B (es)	1993-12-01	Adsorcion separativa de para-xileno empleando una tetralina desorbente