KR840005063A - 페놀 정제법 - Google Patents
페놀 정제법 Download PDFInfo
- Publication number
- KR840005063A KR840005063A KR1019830002855A KR830002855A KR840005063A KR 840005063 A KR840005063 A KR 840005063A KR 1019830002855 A KR1019830002855 A KR 1019830002855A KR 830002855 A KR830002855 A KR 830002855A KR 840005063 A KR840005063 A KR 840005063A
- Authority
- KR
- South Korea
- Prior art keywords
- mixture
- phenol
- recovered
- purification method
- extraction solvent
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
- C07C39/04—Phenol
-
- 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
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- 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
-
- 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
- C07C37/76—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by steam distillation
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)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
첨부도면은 본 발명을 구체화시키는 개략적인 공정계통도이다.
Claims (11)
- 메틸벤조푸란같은 불순물을 함유하는 원료페놀을 물 존재하에 증류시켜 분리스트림에 따라 상기 불순물을 함유하는 페놀(감소된 량의 불순물을 함유하는) 및 물의 혼합물을 회수하고, 이 회소된 혼합물을 물―페놀혼합물이 단일액상으로 유지되는 온도에서 물과 혼합되지 않는 추출용매와 접촉 추출시키고, 적어도 60%의 페놀을 함유하는 상기 접촉에 의해 회수된 물 및 페놀의 잔류혼합물로 부터 추출되는 불순물을 함유하는 용매를 분리시키므로써 구성되는 페놀 정제법.
- 제1항에 있어서, 적어도 일부분의 페놀 및 혼합물이 증류 칼럼에 재순환되는 정제법.
- 제2항에 있어서, 회수혼합물의 5부피퍼센트보다 크지않은 양의 추출용매를 사용하는 정제법.
- 제3항에 있어서, 회수혼합물의 1부피 퍼센트보다 크지 않은 양의 추출용매를 사용하는 정제법.
- 제3항에 있어서, 접촉 과정이 적어도 67°C의 온도에서 영향을 받는 정제법.
- 제5항에 있어서, 추출용매로 방향족 탄화수소, 지방족 탄화수소, 염소처리된 탄화수소를 사용하는 정제법.
- 제6항에 있어서, 상기 접축에 의해 회수된 잔류혼합물중에 적어도 70%의 페놀이 존재하는 정제법.
- 제7항에 있어서, 추출용매로 쿠멘을 사용한 정제법.
- 제2항에 있어서, 증류칼럼으로부터 페놀―물 혼합물이 상부상등물질로써 회수되는 정제법.
- 제2항에 있어서, 증류칼럼으로부터 30ppm 미만의 메틸 벤조푸란을 함유하는 페놀을 회수하는 정제법.
- 제1항에 있어서, 회수혼합물의 0.1―1부피퍼센트의 추출용매를 사용하는 정제법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US392568 | 1982-06-28 | ||
US06/392,568 US4504364A (en) | 1982-06-28 | 1982-06-28 | Phenol purification |
Publications (1)
Publication Number | Publication Date |
---|---|
KR840005063A true KR840005063A (ko) | 1984-11-03 |
Family
ID=23551112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830002855A KR840005063A (ko) | 1982-06-28 | 1983-06-24 | 페놀 정제법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4504364A (ko) |
JP (1) | JPS5920239A (ko) |
KR (1) | KR840005063A (ko) |
CA (1) | CA1194500A (ko) |
DE (1) | DE3322005A1 (ko) |
FI (1) | FI832339L (ko) |
FR (1) | FR2529196A1 (ko) |
GB (1) | GB2122613B (ko) |
IT (1) | IT1174764B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4832796A (en) * | 1987-07-16 | 1989-05-23 | General Electric Company | Process for purifying phenol |
US4931146A (en) * | 1988-04-05 | 1990-06-05 | Mitsui Toatsu Chemicals, Inc. | Process for obtaining high-purity bisphenol A |
RU2111203C1 (ru) * | 1993-12-01 | 1998-05-20 | Закошанский Владимир Михайлович | Способ очистки фенола от органических примесей |
IT1271279B (it) * | 1994-12-15 | 1997-05-27 | Enichem Spa | Processo per il recupero di fenolo da un flusso acquoso contenente na2 so4 |
US5504251A (en) * | 1995-03-09 | 1996-04-02 | General Electric Company | Co-cracking of BPA and phenol process tars |
DE19954141A1 (de) | 1999-11-11 | 2001-06-13 | Phenolchemie Gmbh & Co Kg | Verfahren zur Verringerung des Salzgehaltes in Hochsieder aufweisenden Fraktionen, die bei der Herstellung von Phenol aus Cumol anfallen, durch Extraktion |
AU2003247583A1 (en) * | 2003-06-20 | 2005-01-28 | Sunoco, Inc. (R And M) | Method for recovery of phenol from aqueous streams |
KR102011715B1 (ko) * | 2015-10-22 | 2019-08-19 | 주식회사 엘지화학 | 페놀 정제 방법 |
CN110452096A (zh) * | 2019-08-13 | 2019-11-15 | 上海万巷制药有限公司 | 一种苯酚精制***及运用该***的苯酚精制工艺 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2486342A (en) * | 1947-03-07 | 1949-10-25 | Monsanto Chemicals | Distillation process for the recovery of phenols |
FR984364A (fr) * | 1948-04-20 | 1951-07-05 | Distillers Co Yeast Ltd | Procédé de préparation du phénol |
GB716886A (en) * | 1948-10-01 | 1954-10-13 | Metallgesellschaft Ag | Improvements in or relating to the separation of phenols from waste water |
US2597497A (en) * | 1949-07-19 | 1952-05-20 | Allied Chem & Dye Corp | Purification of crude phenolacetone mixtures |
US3692845A (en) * | 1969-03-12 | 1972-09-19 | Allied Chem | Purification of phenol |
US3810946A (en) * | 1972-11-03 | 1974-05-14 | Allied Chem | Purification of phenol |
JPS5814411B2 (ja) * | 1979-11-02 | 1983-03-18 | 三井化学株式会社 | フエノ−ル類の精製法 |
US4298765A (en) * | 1980-03-26 | 1981-11-03 | Allied Corporation | Purification of phenol with reduced energy consumption |
-
1982
- 1982-06-28 US US06/392,568 patent/US4504364A/en not_active Expired - Fee Related
-
1983
- 1983-06-10 GB GB08315962A patent/GB2122613B/en not_active Expired
- 1983-06-10 CA CA000430097A patent/CA1194500A/en not_active Expired
- 1983-06-18 DE DE3322005A patent/DE3322005A1/de not_active Withdrawn
- 1983-06-24 IT IT48576/83A patent/IT1174764B/it active
- 1983-06-24 KR KR1019830002855A patent/KR840005063A/ko not_active Application Discontinuation
- 1983-06-24 FR FR8310483A patent/FR2529196A1/fr active Pending
- 1983-06-27 JP JP58115743A patent/JPS5920239A/ja active Pending
- 1983-06-27 FI FI832339A patent/FI832339L/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT8348576A0 (it) | 1983-06-24 |
GB8315962D0 (en) | 1983-07-13 |
FR2529196A1 (fr) | 1983-12-30 |
DE3322005A1 (de) | 1983-12-29 |
IT1174764B (it) | 1987-07-01 |
US4504364A (en) | 1985-03-12 |
GB2122613B (en) | 1986-01-08 |
FI832339A0 (fi) | 1983-06-27 |
GB2122613A (en) | 1984-01-18 |
FI832339L (fi) | 1983-12-29 |
JPS5920239A (ja) | 1984-02-01 |
CA1194500A (en) | 1985-10-01 |
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Legal Events
Date | Code | Title | Description |
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WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |