ATE45335T1 - Entfernung von phenolen aus wasser. - Google Patents

Entfernung von phenolen aus wasser.

Info

Publication number
ATE45335T1
ATE45335T1 AT85308321T AT85308321T ATE45335T1 AT E45335 T1 ATE45335 T1 AT E45335T1 AT 85308321 T AT85308321 T AT 85308321T AT 85308321 T AT85308321 T AT 85308321T AT E45335 T1 ATE45335 T1 AT E45335T1
Authority
AT
Austria
Prior art keywords
phenolic impurities
removal
phenols
water
phase
Prior art date
Application number
AT85308321T
Other languages
English (en)
Inventor
Stephen Albert Yuhas Jr
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.)
Filing date
Publication date
Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Application granted granted Critical
Publication of ATE45335T1 publication Critical patent/ATE45335T1/de

Links

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)
AT85308321T 1984-11-23 1985-11-14 Entfernung von phenolen aus wasser. ATE45335T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/674,262 US4575568A (en) 1984-11-23 1984-11-23 Removal of phenols from water
EP85308321A EP0182625B1 (de) 1984-11-23 1985-11-14 Entfernung von Phenolen aus Wasser

Publications (1)

Publication Number Publication Date
ATE45335T1 true ATE45335T1 (de) 1989-08-15

Family

ID=24705946

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85308321T ATE45335T1 (de) 1984-11-23 1985-11-14 Entfernung von phenolen aus wasser.

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
MX9301569A (es) * 1992-03-20 1993-11-01 Monsanto Co Procedimiento de extraccion de compuestos organicos a partir de soluciones acuosas.
US5507949A (en) * 1992-03-20 1996-04-16 Monsanto Company Supported liquid membrane and separation process employing same
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
DE150351C (de) *
US3235607A (en) * 1966-02-15 Process for obtaining pure phenols from impure aqueous solutions
DE151442C (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

Also Published As

Publication number Publication date
AU572366B2 (en) 1988-05-05
IN165758B (de) 1990-01-06
EP0182625B1 (de) 1989-08-09
EP0182625A3 (en) 1987-11-25
DE3572156D1 (en) 1989-09-14
ZA858361B (en) 1987-06-24
US4575568A (en) 1986-03-11
AU5035585A (en) 1986-05-29
EP0182625A2 (de) 1986-05-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee