ATE34974T1 - Verfahren zur trennung von isomeren von toluidin. - Google Patents
Verfahren zur trennung von isomeren von toluidin.Info
- Publication number
- ATE34974T1 ATE34974T1 AT84111384T AT84111384T ATE34974T1 AT E34974 T1 ATE34974 T1 AT E34974T1 AT 84111384 T AT84111384 T AT 84111384T AT 84111384 T AT84111384 T AT 84111384T AT E34974 T1 ATE34974 T1 AT E34974T1
- Authority
- AT
- Austria
- Prior art keywords
- toluidine
- adsorbent
- type zeolite
- desorption
- isomers
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical compound C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/537,123 US4480129A (en) | 1983-09-29 | 1983-09-29 | Process for separating isomers of toluidine |
| EP84111384A EP0138107B1 (de) | 1983-09-29 | 1984-09-25 | Verfahren zur Trennung von Isomeren von Toluidin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE34974T1 true ATE34974T1 (de) | 1988-06-15 |
Family
ID=24141310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT84111384T ATE34974T1 (de) | 1983-09-29 | 1984-09-25 | Verfahren zur trennung von isomeren von toluidin. |
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)
| 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 |
| US4717778A (en) * | 1985-10-01 | 1988-01-05 | Uop Inc. | Process for separating the minor isomers of dinitrotoluene |
| US4642397A (en) * | 1985-10-01 | 1987-02-10 | Uop Inc. | Process for separating isomers of dinitrotoluene |
| US4633018A (en) * | 1985-12-20 | 1986-12-30 | Uop Inc. | Process for separating isomers of toluenediamine |
| EP0324215B1 (de) * | 1988-01-13 | 1992-06-17 | Uop | Verfahren zur Trennung eines aus 2,6-Toluoldiisocyanat und 2,4-Toluoldiisocyanat bestehenden Gemisches |
| US4721806A (en) * | 1986-10-06 | 1988-01-26 | Uop Inc. | Process for separating 2,4-toluene diisocyanate from isomers of toluene diisocyanate |
| US4721807A (en) * | 1986-10-06 | 1988-01-26 | Uop Inc. | Process for separating 2,6-toluene diisocyanate from isomers of toluene diisocyanate |
| DE3724018A1 (de) * | 1987-07-21 | 1989-02-02 | Bayer Ag | Verfahren zur trennung von anilin-derivaten |
| 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 |
| US10550347B2 (en) | 2009-12-01 | 2020-02-04 | General Aviation Modifications, Inc. | High octane unleaded aviation gasoline |
| US10260016B2 (en) | 2009-12-01 | 2019-04-16 | George W. Braly | 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)
| 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 EP EP84111384A patent/EP0138107B1/de not_active Expired
- 1984-09-25 AT AT84111384T patent/ATE34974T1/de not_active IP Right Cessation
- 1984-09-25 DE DE8484111384T patent/DE3471925D1/de not_active Expired
- 1984-09-28 JP JP59202164A patent/JPS6092247A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4480129A (en) | 1984-10-30 |
| EP0138107B1 (de) | 1988-06-08 |
| DE3471925D1 (en) | 1988-07-14 |
| JPS6092247A (ja) | 1985-05-23 |
| EP0138107A3 (en) | 1986-04-23 |
| JPH0141133B2 (de) | 1989-09-04 |
| EP0138107A2 (de) | 1985-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |