ZA896790B - Process for recovering phenol from a rectification purge - Google Patents

Process for recovering phenol from a rectification purge

Info

Publication number: ZA896790B
Authority: ZA; South Africa
Prior art keywords: purge; recovering phenol; rectification; rectification purge; recovering
Prior art date: 1988-12-02

Application number

ZA896790A

Other languages

English (en)

Inventor

Renzo Penzo

Penzo Renzo

Paolo Reggiani

Reggiani Paolo

Claudio Spaggiari

Spaggiari Claudio

Original Assignee

Montedipe Srl

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.)

1988-12-02

Filing date

1989-09-05

Publication date

1990-06-27

1989-09-05 Application filed by Montedipe Srl filed Critical Montedipe Srl

1990-06-27 Publication of ZA896790B publication Critical patent/ZA896790B/xx

Links

238000010926 purge Methods 0.000 title abstract 3
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
229910052783 alkali metal Inorganic materials 0.000 abstract 1
150000001340 alkali metals Chemical class 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
238000000605 extraction Methods 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 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
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

ZA896790A 1988-12-02 1989-09-05 Process for recovering phenol from a rectification purge ZA896790B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8822823A IT1227668B (it)	1988-12-02	1988-12-02	Processo per il recupero del fenolo da uno spurgo di rettifica

Publications (1)

Publication Number	Publication Date
ZA896790B true ZA896790B (en)	1990-06-27

Family

ID=11200858

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA896790A ZA896790B (en)	1988-12-02	1989-09-05	Process for recovering phenol from a rectification purge

Country Status (11)

Country	Link
US (1)	US4973766A (fr)
EP (1)	EP0372685B1 (fr)
CN (1)	CN1026231C (fr)
AT (1)	ATE123750T1 (fr)
AU (1)	AU617527B2 (fr)
BR (1)	BR8904729A (fr)
CA (1)	CA1322763C (fr)
DE (1)	DE68923068T2 (fr)
ES (1)	ES2074467T3 (fr)
IT (1)	IT1227668B (fr)
ZA (1)	ZA896790B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5338453A (en) *	1992-07-27	1994-08-16	The Dow Chemical Company	Recovery of phenols from hydrocarbon mixtures
IT1271279B (it)	1994-12-15	1997-05-27	Enichem Spa	Processo per il recupero di fenolo da un flusso acquoso contenente na2 so4
ITMI980864A1 (it) *	1998-04-23	1999-10-23	Enichem Spa	Processo per l'estrazione dei sali contenuti nel prodotto scisso neutralizzato ottenuto nella preparazione di fenolo via ossidazione
US6066767A (en) *	1999-02-10	2000-05-23	Illa International, Llc	Method of purifying cumene hydroperoxide decomposition products from hydroxyacetone and from other carbonyls
US6965056B1 (en) *	1999-05-03	2005-11-15	Shell Oil Company	Removal of salts in the manufacture of phenolic compound
US6667178B2 (en)	2001-05-07	2003-12-23	Sunoco, Inc. (R&M)	Optimization of caustic usage
US6576798B1 (en)	2001-11-29	2003-06-10	General Electric Company	Method and system for purifying cumene hydroperoxide cleavage products
US6573408B1 (en)	2001-11-29	2003-06-03	General Electric Company	System and method for purifying cumene hydroperoxide cleavage products
RU2217409C2 (ru) *	2002-02-08	2003-11-27	Общество с ограниченной ответственностью "Петрофенол"	Способ и катализатор получения паракумилфенола
RU2217408C2 (ru) *	2002-02-08	2003-11-27	Общество с ограниченной ответственностью "Петрофенол"	Способ и катализатор очистки фенола
CN100457703C (zh) *	2002-02-08	2009-02-04	沙伯基础创新塑料知识产权有限公司	精制苯酚的方法和催化剂
JP3931714B2 (ja) *	2002-03-27	2007-06-20	住友化学株式会社	タールの処理方法
KR101555459B1 (ko) *	2007-05-09	2015-09-23	바져 라이센싱 엘엘씨	비스페놀-ａ 처리 개선 방법
CN105669388B (zh) *	2016-03-08	2018-09-28	江苏常青树新材料科技有限公司	一种亚磷酸一苯二异辛酯生产装置上苯酚与异辛醇混合物的分离回收工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2200370A (en) *	1937-07-26	1940-05-14	Koppers Co Inc	Process for the recovery of pure phenols or phenolates from gas liquor or the like
GB674754A (en) *	1948-08-11	1952-07-02	Carbide & Carbon Chem Corp	Process for recovery of tar acids and bases from hydrocarbon oils
DE1094758B (de) *	1957-07-24	1960-12-15	Metallgesellschaft Ag	Verfahren zur Gewinnung von neutraloelfreien und lichtbestaendigen Phenolen aus phenolhaltigen OElen oder Rohphenolen
DE1101435B (de) *	1959-04-02	1961-03-09	Metallgesellschaft Ag	Verfahren zur Gewinnung von neutraloelfreien und lichtbestaendigen Phenolen
US4262151A (en) *	1979-12-31	1981-04-14	Uop Inc.	Process for the recovery of phenol from a reaction mixture resulting from the acid cleavage of cumene hydroperoxide
US4262150A (en) *	1979-12-31	1981-04-14	Uop Inc.	Process for the recovery of phenol from a reaction mixture resulting from the acid cleavage of cumene hydroperoxide

1988
- 1988-12-02 IT IT8822823A patent/IT1227668B/it active
1989
- 1989-09-05 ZA ZA896790A patent/ZA896790B/xx unknown
- 1989-09-11 EP EP89309183A patent/EP0372685B1/fr not_active Expired - Lifetime
- 1989-09-11 DE DE68923068T patent/DE68923068T2/de not_active Expired - Lifetime
- 1989-09-11 ES ES89309183T patent/ES2074467T3/es not_active Expired - Lifetime
- 1989-09-11 AT AT89309183T patent/ATE123750T1/de not_active IP Right Cessation
- 1989-09-14 CA CA000611490A patent/CA1322763C/fr not_active Expired - Fee Related
- 1989-09-15 AU AU41438/89A patent/AU617527B2/en not_active Ceased
- 1989-09-20 BR BR898904729A patent/BR8904729A/pt not_active IP Right Cessation
- 1989-09-29 CN CN89107635A patent/CN1026231C/zh not_active Expired - Fee Related
- 1989-10-23 US US07/425,106 patent/US4973766A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0372685A3 (fr)	1991-09-25
US4973766A (en)	1990-11-27
ATE123750T1 (de)	1995-06-15
IT1227668B (it)	1991-04-23
EP0372685A2 (fr)	1990-06-13
DE68923068D1 (de)	1995-07-20
AU4143889A (en)	1990-06-07
IT8822823A0 (it)	1988-12-02
EP0372685B1 (fr)	1995-06-14
DE68923068T2 (de)	1995-10-19
ES2074467T3 (es)	1995-09-16
CN1043119A (zh)	1990-06-20
AU617527B2 (en)	1991-11-28
BR8904729A (pt)	1991-03-26
CN1026231C (zh)	1994-10-19
CA1322763C (fr)	1993-10-05

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