FR2538379B1 - Procede de separation d'isomeres de benzene substitue - Google Patents
Procede de separation d'isomeres de benzene substitueInfo
- Publication number
- FR2538379B1 FR2538379B1 FR8312435A FR8312435A FR2538379B1 FR 2538379 B1 FR2538379 B1 FR 2538379B1 FR 8312435 A FR8312435 A FR 8312435A FR 8312435 A FR8312435 A FR 8312435A FR 2538379 B1 FR2538379 B1 FR 2538379B1
- Authority
- FR
- France
- Prior art keywords
- substituted benzene
- separating isomers
- isomers
- separating
- benzene
- 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
Links
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical class C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title 3
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57231207A JPS59122433A (ja) | 1982-12-28 | 1982-12-28 | 3,5−キシレノ−ルの分離回収方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2538379A1 FR2538379A1 (fr) | 1984-06-29 |
FR2538379B1 true FR2538379B1 (fr) | 1986-09-26 |
Family
ID=16920015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8312435A Expired FR2538379B1 (fr) | 1982-12-28 | 1983-07-27 | Procede de separation d'isomeres de benzene substitue |
Country Status (5)
Country | Link |
---|---|
US (3) | US4571441A (fr) |
JP (1) | JPS59122433A (fr) |
DE (1) | DE3327146C2 (fr) |
FR (1) | FR2538379B1 (fr) |
IT (1) | IT1159462B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59122433A (ja) * | 1982-12-28 | 1984-07-14 | Toray Ind Inc | 3,5−キシレノ−ルの分離回収方法 |
JPS61123225U (fr) * | 1985-01-22 | 1986-08-02 | ||
US4794202A (en) * | 1985-04-15 | 1988-12-27 | Uop Inc. | Process for separating halogen substituted toluene isomers |
JPS63196530A (ja) * | 1987-02-10 | 1988-08-15 | Hodogaya Chem Co Ltd | m−ジクロロベンゼンの選択的分離法 |
US4847435A (en) * | 1987-06-24 | 1989-07-11 | Maruzen Petrochemical Co., Ltd. | Process for the recovery of high-purity m-ethylphenol |
US4922039A (en) * | 1987-12-28 | 1990-05-01 | Toray Industries | Process for separating dichlorocumene isomer |
US4798913A (en) * | 1988-01-14 | 1989-01-17 | Hodogaya Chemical Co., Ltd. | Method for separating a trihalogenobenzene isomer |
US4827049A (en) * | 1988-03-28 | 1989-05-02 | Uop | Process for the separation of dihydroxybenzene isomers |
US5220099A (en) * | 1988-08-31 | 1993-06-15 | Exxon Chemical Patents Inc. | Purification of a hydrocarbon feedstock using a zeolite adsorbent |
US5171923A (en) * | 1988-08-31 | 1992-12-15 | Exxon Chemical Patents Inc. | Recycle for process for purification of linear paraffins |
US5109139A (en) * | 1988-08-31 | 1992-04-28 | Exxon Chemical Patents Inc. | Process control of process for purification of linear paraffins |
US4940830A (en) * | 1988-09-26 | 1990-07-10 | Uop | Rejective separation of para-xylene from xylene isomers and ethylbenzene with zeolites |
JP2805051B2 (ja) * | 1989-06-16 | 1998-09-30 | 千代田化工建設株式会社 | 3,5―キシレノールの分離方法 |
US5017735A (en) * | 1989-07-24 | 1991-05-21 | Catalytica, Inc. | Selective sorption of 2,6-diisopropylnaphthalene |
US4996380A (en) * | 1989-11-08 | 1991-02-26 | Uop | Process for extracting meta-dichlorobenzene from isomer mixtures with mixed alkali metal exchanged X zeolite adsorbents |
DE4218841A1 (de) * | 1992-06-09 | 1993-12-16 | Bayer Ag | Verfahren zur Trennung von Gemischen von m- und p-Dichlorbenzol |
KR100537444B1 (ko) * | 1996-12-05 | 2005-12-19 | 도레이 가부시끼가이샤 | 할로겐화 에틸벤젠의 이성화 방법 |
EP0878456A1 (fr) * | 1997-05-14 | 1998-11-18 | Albemarle Corporation | Procédé pour la préparation de p-bromotoluène |
US6320087B2 (en) * | 1998-04-09 | 2001-11-20 | Toray Industries, Inc. | Adsorbent for separating halogenated aromatic compounds and separation method |
US7265248B1 (en) | 2005-04-29 | 2007-09-04 | Technology Innovations, Llc | Compositions and methods for the treatment of malaria |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3126425A (en) * | 1964-03-24 | p-xylene | ||
US2644018A (en) * | 1949-12-16 | 1953-06-30 | Sun Oil Co | Continuous adsorption process |
US2958708A (en) * | 1959-03-23 | 1960-11-01 | Union Oil Co | Separation of isomeric halogenated aromatic compounds |
GB1148907A (en) * | 1965-11-26 | 1969-04-16 | Ici Ltd | Purification of phenol |
GB1236369A (en) * | 1968-06-24 | 1971-06-23 | Universal Oil Prod Co | Hydrocarbon separation process |
JPS5315090B2 (fr) * | 1971-08-30 | 1978-05-22 | ||
US3969422A (en) * | 1973-06-06 | 1976-07-13 | Universal Oil Products Company | Process for the separation of cresol isomers |
JPS5613690B2 (fr) * | 1973-07-23 | 1981-03-30 | ||
JPS5148620A (en) * | 1974-10-17 | 1976-04-26 | Teijin Yuka Kk | 1*3*55 torimechirubenzenno seiseiho |
US4028428A (en) * | 1975-07-14 | 1977-06-07 | Universal Oil Products Company | Process for the separation of ethylbenzene |
US3998901A (en) * | 1975-07-14 | 1976-12-21 | Universal Oil Products Company | Separation of ethylbenzene with an adsorbent comprising sr and k exchanged x or y zeolite |
DE2703777C3 (de) * | 1976-02-02 | 1980-03-06 | Asahi Kasei Kogyo K.K., Osaka (Japan) | Verfahren zur Abtrennung von Xylenolen aus einem Gemisch mit Kresolen |
JPS53105434A (en) * | 1977-02-25 | 1978-09-13 | Nippon Kayaku Co Ltd | Separation of dichlorobenzene isomers |
DE2804203C3 (de) * | 1978-02-01 | 1980-09-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur Trennung von isomeren Dichlortoluolen |
GB2031013B (en) * | 1978-09-07 | 1983-02-16 | Asahi Chemical Ind | Separation of c8 aromatic isomers |
JPS55151522A (en) * | 1979-05-16 | 1980-11-26 | Mitsui Petrochem Ind Ltd | Separation of hydrocarbon group-substituted phenol isomer |
JPS5645430A (en) * | 1979-09-20 | 1981-04-25 | Toray Ind Inc | Separation of cresol isomer |
JPS5645429A (en) * | 1979-09-20 | 1981-04-25 | Toray Ind Inc | Separation of cresol isomer |
JPS5645432A (en) * | 1979-09-21 | 1981-04-25 | Toray Ind Inc | Separation of cresol isomer |
US4306107A (en) * | 1980-02-07 | 1981-12-15 | Uop Inc. | Production of pure M-xylene and pure ethyl benzene from a mixture of C8 aromatic isomers |
US4326092A (en) * | 1980-07-17 | 1982-04-20 | Uop Inc. | Process for the separation of meta-xylene |
JPS5731627A (en) * | 1980-08-01 | 1982-02-20 | Toray Ind Inc | Separation of halogenated toluene isomers |
IT1132538B (it) * | 1980-08-07 | 1986-07-02 | Sisas Spa Soc Italiana Serie A | Procedimento per la separazione di metaxilene da miscele di idrocarburi aromatici |
US4605799A (en) * | 1980-08-13 | 1986-08-12 | Toray Industries, Inc. | Process for separating a halogenated toluene isomer |
US4356311A (en) * | 1981-12-21 | 1982-10-26 | Allied Corporation | Producing epoxide from olefin using metal nitro complexes |
US4386225A (en) * | 1982-01-11 | 1983-05-31 | Uop Inc. | Process for the separation of cresol from xylenol |
IT1153508B (it) * | 1982-05-04 | 1987-01-14 | Sisas Spa | Procedimento per la separazione delle miscele di idrocarburi aromatici nei singoli componenti |
JPS59122433A (ja) * | 1982-12-28 | 1984-07-14 | Toray Ind Inc | 3,5−キシレノ−ルの分離回収方法 |
JPS59176223A (ja) * | 1983-03-28 | 1984-10-05 | Toray Ind Inc | クロルトルエン異性体の分離方法 |
JPS59199642A (ja) * | 1983-04-28 | 1984-11-12 | Toray Ind Inc | 2,6−ジクロルトルエンの分離方法 |
US4529828A (en) * | 1984-05-29 | 1985-07-16 | Uop Inc. | Separation of ortho-xylene |
US4571411A (en) * | 1985-01-25 | 1986-02-18 | E. I. Du Pont De Nemours And Company | Hybrid composite of poly(p-phenylene-trans-bisbenzothiazole) and ceramic fiber |
-
1982
- 1982-12-28 JP JP57231207A patent/JPS59122433A/ja active Granted
-
1983
- 1983-07-20 US US06/515,927 patent/US4571441A/en not_active Expired - Fee Related
- 1983-07-26 IT IT67806/83A patent/IT1159462B/it active
- 1983-07-27 DE DE3327146A patent/DE3327146C2/de not_active Expired - Fee Related
- 1983-07-27 FR FR8312435A patent/FR2538379B1/fr not_active Expired
-
1985
- 1985-12-13 US US06/785,488 patent/US4698453A/en not_active Expired - Fee Related
-
1987
- 1987-05-12 US US07/049,711 patent/US4769499A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2538379A1 (fr) | 1984-06-29 |
DE3327146A1 (de) | 1984-06-28 |
JPS59122433A (ja) | 1984-07-14 |
JPS636534B2 (fr) | 1988-02-10 |
IT1159462B (it) | 1987-02-25 |
US4698453A (en) | 1987-10-06 |
US4769499A (en) | 1988-09-06 |
DE3327146C2 (de) | 1994-01-13 |
US4571441A (en) | 1986-02-18 |
IT8367806A0 (it) | 1983-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |