NO329476B1 - Fremgangsmate og anlegg for separasjon og rensing av en ra blanding omfattende hydrokinon og resorcinol - Google Patents
Fremgangsmate og anlegg for separasjon og rensing av en ra blanding omfattende hydrokinon og resorcinol Download PDFInfo
- Publication number
- NO329476B1 NO329476B1 NO20013619A NO20013619A NO329476B1 NO 329476 B1 NO329476 B1 NO 329476B1 NO 20013619 A NO20013619 A NO 20013619A NO 20013619 A NO20013619 A NO 20013619A NO 329476 B1 NO329476 B1 NO 329476B1
- Authority
- NO
- Norway
- Prior art keywords
- hydroquinone
- column
- resorcinol
- distillation
- fraction
- Prior art date
Links
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 title claims description 176
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 title claims description 161
- 239000000203 mixture Substances 0.000 title claims description 57
- 238000000034 method Methods 0.000 title claims description 48
- 238000004821 distillation Methods 0.000 claims description 72
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims description 64
- 239000011269 tar Substances 0.000 claims description 38
- 238000007670 refining Methods 0.000 claims description 26
- 238000010992 reflux Methods 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 10
- 238000003303 reheating Methods 0.000 claims description 10
- 238000002425 crystallisation Methods 0.000 claims description 9
- 230000008025 crystallization Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- -1 mainly Chemical compound 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 239000011552 falling film Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000000374 eutectic mixture Substances 0.000 claims description 2
- 238000010583 slow cooling Methods 0.000 claims 2
- 229960001755 resorcinol Drugs 0.000 description 50
- 239000000047 product Substances 0.000 description 26
- 239000002904 solvent Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001484259 Lacuna Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 150000005205 dihydroxybenzenes Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004857 zone melting Methods 0.000 description 1
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
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- 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
- C07C37/685—Processes comprising at least two steps in series
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9900908A FR2788763B1 (fr) | 1999-01-25 | 1999-01-25 | Procede et installation de separation et purification des diphenols dans l'industrie du phenol et de ses derives |
| PCT/FR2000/000166 WO2000043334A2 (fr) | 1999-01-25 | 2000-01-25 | Procede et installation de separation et purification des diphenols dans l'industrie du phenol et de ses derives |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20013619D0 NO20013619D0 (no) | 2001-07-23 |
| NO20013619L NO20013619L (no) | 2001-09-25 |
| NO329476B1 true NO329476B1 (no) | 2010-10-25 |
Family
ID=9541286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20013619A NO329476B1 (no) | 1999-01-25 | 2001-07-23 | Fremgangsmate og anlegg for separasjon og rensing av en ra blanding omfattende hydrokinon og resorcinol |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6844472B1 (fr) |
| EP (1) | EP1144347A3 (fr) |
| JP (1) | JP2003512295A (fr) |
| CN (1) | CN1249002C (fr) |
| AU (1) | AU3060000A (fr) |
| FR (1) | FR2788763B1 (fr) |
| NO (1) | NO329476B1 (fr) |
| WO (1) | WO2000043334A2 (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100344594C (zh) * | 2006-04-06 | 2007-10-24 | 天津大学 | 苯酚、邻/对苯二酚以及焦油水溶液的分离提纯装置及其分离提纯方法 |
| FR2903100B1 (fr) * | 2006-06-29 | 2012-08-03 | Rhodia Recherches & Tech | Procede de preparation d'hydroquinone purifiee |
| FR2903099B1 (fr) * | 2006-06-29 | 2012-08-03 | Rhodia Recherches & Tech | Procede de separation et de purification d'hydroquinone a partir de melanges bruts |
| FR2903097B1 (fr) * | 2006-06-29 | 2012-10-19 | Rhodia Recherches & Tech | Procede de preparation d'hydroquinone purifiee et mise en forme |
| FR2903098B1 (fr) * | 2006-06-29 | 2012-08-03 | Rhodia Recherches & Tech | Nouvelle forme d'hydroquinone et son procede d'obtention |
| FR2905374B1 (fr) | 2006-09-04 | 2008-11-14 | Rhodia Recherches & Tech | Procede de preparation d'hydroquinone de purete elevee. |
| CN101225025B (zh) * | 2008-02-13 | 2010-09-29 | 上海华谊丙烯酸有限公司 | 一种分离苯酚羟基化反应液中邻/对苯二酚的方法 |
| CN108147949B (zh) * | 2016-12-06 | 2021-03-26 | 嘉兴市中华化工有限责任公司 | 一种苯二酚反应液的分离方法 |
| WO2021081743A1 (fr) * | 2019-10-29 | 2021-05-06 | 上海应用技术大学 | Procédé de récuperation du catéchol à partir d'un liquide réactionnel de l'o-éthoxyphénol |
| CN114163310A (zh) * | 2021-12-16 | 2022-03-11 | 北京石油化工学院 | 一种分离和提纯苯二酚异构体的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5534778B2 (fr) * | 1972-07-05 | 1980-09-09 | ||
| DE2928553A1 (de) * | 1979-07-14 | 1981-01-29 | Bayer Ag | Verfahren zur gewinnung von brenzkatechin und hydrochinon |
| JPS5653630A (en) * | 1979-10-09 | 1981-05-13 | Sumitomo Chem Co Ltd | Separating method of resorcin and hydroquinone |
| JPS5653629A (en) * | 1979-10-09 | 1981-05-13 | Sumitomo Chem Co Ltd | Method for separation and purification of hydroquinone |
| US4308110A (en) * | 1979-10-09 | 1981-12-29 | Sumitomo Chemical Company Limited | Process for separation and purification of dihydric phenols |
| JP3405591B2 (ja) * | 1994-05-24 | 2003-05-12 | 株式会社東芝 | 有害有機塩素系化合物の分解処理方法 |
| JPH09302380A (ja) * | 1996-05-10 | 1997-11-25 | Nippon Wax Polymer Kaihatsu Kenkyusho:Kk | エイコサペンタエン酸又はそのエステルの精製方法 |
| JPH11217339A (ja) * | 1998-01-30 | 1999-08-10 | Ube Ind Ltd | 熱劣化性化合物の蒸留法 |
-
1999
- 1999-01-25 FR FR9900908A patent/FR2788763B1/fr not_active Expired - Fee Related
-
2000
- 2000-01-25 WO PCT/FR2000/000166 patent/WO2000043334A2/fr active Application Filing
- 2000-01-25 US US09/889,957 patent/US6844472B1/en not_active Expired - Fee Related
- 2000-01-25 AU AU30600/00A patent/AU3060000A/en not_active Abandoned
- 2000-01-25 JP JP2000594754A patent/JP2003512295A/ja active Pending
- 2000-01-25 CN CNB008031061A patent/CN1249002C/zh not_active Expired - Fee Related
- 2000-01-25 EP EP00900662A patent/EP1144347A3/fr not_active Withdrawn
-
2001
- 2001-07-23 NO NO20013619A patent/NO329476B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1450986A (zh) | 2003-10-22 |
| EP1144347A2 (fr) | 2001-10-17 |
| CN1249002C (zh) | 2006-04-05 |
| WO2000043334A2 (fr) | 2000-07-27 |
| WO2000043334A3 (fr) | 2002-10-03 |
| NO20013619L (no) | 2001-09-25 |
| FR2788763A1 (fr) | 2000-07-28 |
| AU3060000A (en) | 2000-08-07 |
| FR2788763B1 (fr) | 2001-04-13 |
| NO20013619D0 (no) | 2001-07-23 |
| EP1144347A3 (fr) | 2002-11-20 |
| US6844472B1 (en) | 2005-01-18 |
| JP2003512295A (ja) | 2003-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |