KR840005063A - 페놀 정제법 - Google Patents

페놀 정제법 Download PDF

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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
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KR
South Korea
Prior art keywords
mixture
phenol
recovered
purification method
extraction solvent
Prior art date
Application number
KR1019830002855A
Other languages
English (en)
Inventor
첸 자민 (외 2)
Original Assignee
왈레이스 에프. 네이얼린
더 루머스 컴페니
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 왈레이스 에프. 네이얼린, 더 루머스 컴페니 filed Critical 왈레이스 에프. 네이얼린
Publication of KR840005063A publication Critical patent/KR840005063A/ko

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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

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  • 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

페놀 정제법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
첨부도면은 본 발명을 구체화시키는 개략적인 공정계통도이다.

Claims (11)

  1. 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.
  2. 제1항에 있어서, 적어도 일부분의 페놀 및 혼합물이 증류 칼럼에 재순환되는 정제법.
  3. 제2항에 있어서, 회수혼합물의 5부피퍼센트보다 크지않은 양의 추출용매를 사용하는 정제법.
  4. 제3항에 있어서, 회수혼합물의 1부피 퍼센트보다 크지 않은 양의 추출용매를 사용하는 정제법.
  5. 제3항에 있어서, 접촉 과정이 적어도 67°C의 온도에서 영향을 받는 정제법.
  6. 제5항에 있어서, 추출용매로 방향족 탄화수소, 지방족 탄화수소, 염소처리된 탄화수소를 사용하는 정제법.
  7. 제6항에 있어서, 상기 접축에 의해 회수된 잔류혼합물중에 적어도 70%의 페놀이 존재하는 정제법.
  8. 제7항에 있어서, 추출용매로 쿠멘을 사용한 정제법.
  9. 제2항에 있어서, 증류칼럼으로부터 페놀―물 혼합물이 상부상등물질로써 회수되는 정제법.
  10. 제2항에 있어서, 증류칼럼으로부터 30ppm 미만의 메틸 벤조푸란을 함유하는 페놀을 회수하는 정제법.
  11. 제1항에 있어서, 회수혼합물의 0.1―1부피퍼센트의 추출용매를 사용하는 정제법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830002855A 1982-06-28 1983-06-24 페놀 정제법 KR840005063A (ko)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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