ITRM930369A0 - Procedimento per la separazione di miscugli di m- e p-diclorobenzene - Google Patents
Procedimento per la separazione di miscugli di m- e p-diclorobenzeneInfo
- Publication number
- ITRM930369A0 ITRM930369A0 IT93RM369A ITRM930369A ITRM930369A0 IT RM930369 A0 ITRM930369 A0 IT RM930369A0 IT 93RM369 A IT93RM369 A IT 93RM369A IT RM930369 A ITRM930369 A IT RM930369A IT RM930369 A0 ITRM930369 A0 IT RM930369A0
- Authority
- IT
- Italy
- Prior art keywords
- dichlorobenzene
- mixtures
- separation
- procedure
- Prior art date
Links
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
Classifications
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4218841A DE4218841A1 (de) | 1992-06-09 | 1992-06-09 | Verfahren zur Trennung von Gemischen von m- und p-Dichlorbenzol |
Publications (3)
Publication Number | Publication Date |
---|---|
ITRM930369A0 true ITRM930369A0 (it) | 1993-06-03 |
ITRM930369A1 ITRM930369A1 (it) | 1994-12-03 |
IT1261700B IT1261700B (it) | 1996-05-29 |
Family
ID=6460626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITRM930369A IT1261700B (it) | 1992-06-09 | 1993-06-03 | Procedimento per la separazione di miscugli di m- e p-diclorobenzene |
Country Status (5)
Country | Link |
---|---|
US (1) | US5386067A (it) |
JP (1) | JPH0656716A (it) |
DE (1) | DE4218841A1 (it) |
FR (1) | FR2691964B1 (it) |
IT (1) | IT1261700B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4325484A1 (de) * | 1993-07-29 | 1995-02-02 | Bayer Ag | Verfahren zur Trennung von Gemischen von m- und p-Dichlorbenzol |
CN101891586B (zh) * | 2010-08-19 | 2012-12-26 | 江苏隆昌化工有限公司 | 一种从固废氯化苯焦油中提取高纯度间二氯苯工艺 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2855940C2 (de) * | 1978-12-23 | 1980-08-21 | Bayer Ag, 5090 Leverkusen | Verfahren zur Auftrennung von Dichlorbenzol enthaltenden Isomerengemischen unter Gewinnung von ortho-, meta- und/oder para-Dichlorbenzol |
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 |
JPS61268636A (ja) * | 1985-05-23 | 1986-11-28 | Toray Ind Inc | ジクロルベンゼン異性体の分離方法 |
JPS62175433A (ja) * | 1986-01-28 | 1987-08-01 | Hodogaya Chem Co Ltd | ジクロロベンゼン異性体の分離方法 |
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 |
EP0334025B2 (en) * | 1988-02-26 | 1995-12-20 | Toray Industries, Inc. | Process for the separation of halogenated benzene derivatives |
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 |
-
1992
- 1992-06-09 DE DE4218841A patent/DE4218841A1/de not_active Withdrawn
-
1993
- 1993-06-03 IT ITRM930369A patent/IT1261700B/it active IP Right Grant
- 1993-06-03 JP JP5156319A patent/JPH0656716A/ja active Pending
- 1993-06-08 FR FR9306842A patent/FR2691964B1/fr not_active Expired - Fee Related
-
1994
- 1994-06-01 US US08/252,154 patent/US5386067A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2691964B1 (fr) | 1995-01-06 |
ITRM930369A1 (it) | 1994-12-03 |
US5386067A (en) | 1995-01-31 |
JPH0656716A (ja) | 1994-03-01 |
FR2691964A1 (fr) | 1993-12-10 |
DE4218841A1 (de) | 1993-12-16 |
IT1261700B (it) | 1996-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |