IN165758B - - Google Patents

Info

Publication number: IN165758B
Authority: IN; India
Prior art keywords: phenolic impurities; phase; impurities; phenolic; separation
Prior art date: 1984-11-23

Application number

IN911/DEL/85A

Other languages

English (en)

Inventor

Stephen Albert Yuhas

Denise Wintergrass

Original Assignee

Exxon Research Engineering Co

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.)

1984-11-23

Filing date

1985-10-30

Publication date

1990-01-06

1985-10-30 Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co

1990-01-06 Publication of IN165758B publication Critical patent/IN165758B/en

Links

239000012535 impurity Substances 0.000 abstract 4
ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 4
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
239000002351 wastewater Substances 0.000 abstract 2
239000012259 ether extract Substances 0.000 abstract 1
238000000605 extraction Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000005191 phase separation Methods 0.000 abstract 1
230000001737 promoting effect Effects 0.000 abstract 1
238000000746 purification Methods 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
150000005846 sugar alcohols Polymers 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/26—Treatment of water, waste water, or sewage by extraction

Landscapes

Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Physical Water Treatments (AREA)
Removal Of Specific Substances (AREA)
Extraction Or Liquid Replacement (AREA)

IN911/DEL/85A 1984-11-23 1985-10-30 IN165758B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/674,262 US4575568A (en)	1984-11-23	1984-11-23	Removal of phenols from water

Publications (1)

Publication Number	Publication Date
IN165758B true IN165758B (de)	1990-01-06

Family

ID=24705946

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IN911/DEL/85A IN165758B (de)	1984-11-23	1985-10-30

Country Status (7)

Country	Link
US (1)	US4575568A (de)
EP (1)	EP0182625B1 (de)
AT (1)	ATE45335T1 (de)
AU (1)	AU572366B2 (de)
DE (1)	DE3572156D1 (de)
IN (1)	IN165758B (de)
ZA (1)	ZA858361B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4925565A (en) *	1988-09-12	1990-05-15	First Chemical Corporation	Process for extracting and disposing of nitrophenolic by-products
DE4123244A1 (de) *	1991-07-13	1993-01-14	Basf Ag	Verfahren zur weitestgehenden rueckgewinnung von mit wasser nicht mischbaren organischen loesungsmitteln
US5507949A (en) *	1992-03-20	1996-04-16	Monsanto Company	Supported liquid membrane and separation process employing same
JP2637890B2 (ja) *	1992-03-20	1997-08-06	モンサントカンパニー	水性溶液から有機化合物を除去する方法
US5340483A (en) *	1993-06-11	1994-08-23	University Of Maryland At College Park	Two step process for conversion of a weakly adsorbable compound to a strongly adsorbable compound and selective removal thereof
RU2116974C1 (ru) *	1996-03-25	1998-08-10	Институт проблем нефтехимпереработки АН Республики Башкортостан	Способ очистки сточных вод от фенола
US6071409A (en) *	1998-07-07	2000-06-06	Abb Lummus Global Inc.	Phenolic wastewater treatment with ethers for removal and recovery of phenolics
US6165368A (en) *	1998-08-19	2000-12-26	Valero Energy Corporation	Method of controlling deposition of foulants in processing equipment used to process products streams produced by the dehydrogenation of aliphatic hydrocarbons
US6824687B2 (en) *	2002-11-20	2004-11-30	Abb Lummus Global Inc.	Extraction of phenol from wastewater

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3235607A (en) *		1966-02-15		Process for obtaining pure phenols from impure aqueous solutions
DE151442C (de) *
DE150351C (de) *
US2790834A (en) *	1953-07-07	1957-04-30	Midland Tar Distillers Ltd	Separation of phenols from hydrocarbons
US2789145A (en) *	1954-08-10	1957-04-16	Consolidation Coal Co	Method of removing thiophenols from phenols
US2863927A (en) *	1955-06-13	1958-12-09	Koppers Co Inc	Recovery of purified di-tertiarybutyl-para-cresol
US2807654A (en) *	1955-09-13	1957-09-24	Shell Dev	Process for extraction of phenol from aqueous mixtures
US2969401A (en) *	1958-05-14	1961-01-24	Union Carbide Corp	Separation of alkylated phenols by solvent extraction
GB876452A (en) *	1958-09-05	1961-08-30	Metallgesellschaft Ag	Method of recovering phenol from phenolic waters
GB1018838A (en) *	1962-06-04	1966-02-02	Onderzoekinsinst Res Nv	Improvements in and relating to the purification of 2,6-dimethylphenol
US3392090A (en) *	1966-12-09	1968-07-09	Koppers Co Inc	Process for separation of alkyl phenols by azeotropic distillation with an alkane diol
DE2501376A1 (de) *	1975-01-15	1976-07-22	Metallgesellschaft Ag	Verfahren zur entfernung von mono- und diphenolen und dergleichen aus abwaessern
JPS5335387A (en) *	1976-09-13	1978-04-01	Isao Matsui	Transistor
JPS5462659A (en) *	1977-10-28	1979-05-19	Sumitomo Durez Co	Method of treating waste liquid
US4503267A (en) *	1983-10-24	1985-03-05	Union Camp Corporation	Extraction of phenolics from hydrocarbons

1984
- 1984-11-23 US US06/674,262 patent/US4575568A/en not_active Expired - Fee Related
1985
- 1985-10-30 IN IN911/DEL/85A patent/IN165758B/en unknown
- 1985-10-31 ZA ZA858361A patent/ZA858361B/xx unknown
- 1985-11-14 DE DE8585308321T patent/DE3572156D1/de not_active Expired
- 1985-11-14 AT AT85308321T patent/ATE45335T1/de not_active IP Right Cessation
- 1985-11-14 EP EP85308321A patent/EP0182625B1/de not_active Expired
- 1985-11-22 AU AU50355/85A patent/AU572366B2/en not_active Ceased

Also Published As

Publication number	Publication date
EP0182625A3 (en)	1987-11-25
ATE45335T1 (de)	1989-08-15
EP0182625A2 (de)	1986-05-28
AU5035585A (en)	1986-05-29
EP0182625B1 (de)	1989-08-09
AU572366B2 (en)	1988-05-05
US4575568A (en)	1986-03-11
DE3572156D1 (en)	1989-09-14
ZA858361B (en)	1987-06-24

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