FR2326401A1 - Procede pour le traitement de dechets industriels aqueux - Google Patents

Procede pour le traitement de dechets industriels aqueux

Info

Publication number
FR2326401A1
FR2326401A1 FR7628965A FR7628965A FR2326401A1 FR 2326401 A1 FR2326401 A1 FR 2326401A1 FR 7628965 A FR7628965 A FR 7628965A FR 7628965 A FR7628965 A FR 7628965A FR 2326401 A1 FR2326401 A1 FR 2326401A1
Authority
FR
France
Prior art keywords
industrial waste
treating aqueous
aqueous industrial
treating
waste
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7628965A
Other languages
English (en)
Other versions
FR2326401B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pullman Inc
Original Assignee
Pullman Inc
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 Pullman Inc filed Critical Pullman Inc
Publication of FR2326401A1 publication Critical patent/FR2326401A1/fr
Application granted granted Critical
Publication of FR2326401B1 publication Critical patent/FR2326401B1/fr
Granted legal-status Critical Current

Links

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
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Water Treatments (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR7628965A 1975-10-02 1976-09-27 Procede pour le traitement de dechets industriels aqueux Granted FR2326401A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/618,877 US4026791A (en) 1975-10-02 1975-10-02 Treatment of aqueous waste

Publications (2)

Publication Number Publication Date
FR2326401A1 true FR2326401A1 (fr) 1977-04-29
FR2326401B1 FR2326401B1 (fr) 1982-07-02

Family

ID=24479494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628965A Granted FR2326401A1 (fr) 1975-10-02 1976-09-27 Procede pour le traitement de dechets industriels aqueux

Country Status (6)

Country Link
US (1) US4026791A (fr)
JP (1) JPS5264154A (fr)
CA (1) CA1064171A (fr)
DE (1) DE2641431A1 (fr)
FR (1) FR2326401A1 (fr)
GB (1) GB1549331A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657011B2 (de) * 1976-12-16 1978-12-14 Hoechst Ag, 6000 Frankfurt Verfahren zum Reinigen des bei der Herstellung von Hydroxyaromaten entstehenden Abwassers mit gleichzeitiger Gewinnung von Alkalisulfat
JPS5462659A (en) * 1977-10-28 1979-05-19 Sumitomo Durez Co Method of treating waste liquid
US4518502A (en) * 1981-11-04 1985-05-21 Maxwell Laboratories, Inc. Method of extracting organic contaminants from process waters
US4420643A (en) * 1982-09-30 1983-12-13 American Cyanamid Company Extraction of phenols from aqueous solutions
US4746434A (en) * 1987-06-24 1988-05-24 Amoco Corporation Process for treating sour water in oil refineries
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
IT1271279B (it) * 1994-12-15 1997-05-27 Enichem Spa Processo per il recupero di fenolo da un flusso acquoso contenente na2 so4
AU2394397A (en) * 1997-04-07 1998-10-30 Claude Charzat Process and apparatus for a mixture resolution
DE19837723A1 (de) * 1998-08-20 2000-02-24 Phenolchemie Gmbh & Co Kg Verfahren zur Reinigung von Abwässern aus dem Hock-Verfahren
US6620980B1 (en) * 2002-04-12 2003-09-16 Sunoco Inc (R&M) Method for recovery of phenol from aqueous streams
US6824687B2 (en) * 2002-11-20 2004-11-30 Abb Lummus Global Inc. Extraction of phenol from wastewater
DE102004020113A1 (de) * 2004-04-24 2005-11-17 Bayer Materialscience Ag Extraktion phenolhaltiger Abwasserströme
EP2067749A1 (fr) * 2007-11-29 2009-06-10 Total Petrochemicals France Procédé pour la purification d'une phase aqueuse contenant des polyaromatiques
US9662594B2 (en) * 2009-06-22 2017-05-30 Ng Innovations, Inc. Systems and methods for treating fractionated water
US8409442B2 (en) * 2009-08-20 2013-04-02 Ng Innovations, Inc. Water separation method and apparatus
US8470139B2 (en) * 2009-12-11 2013-06-25 Nginnovations, Inc. Systems and method for low temperature recovery of fractionated water
CN102942235B (zh) * 2012-11-28 2014-01-08 中国科学院南京土壤研究所 搅拌萃取塔-反萃取塔处理高cod废水组合装置及其工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824049A (en) * 1958-02-18 Process for the separation of decomposition
US2824048A (en) * 1958-02-18 Process for separating the ingredients of a reaction mixture
US2683752A (en) * 1952-11-21 1954-07-13 Standard Oil Co Dephenolization
US2812305A (en) * 1954-08-25 1957-11-05 Jones & Laughlin Steel Corp Phenol removal from phenol-bearing waters
US2737480A (en) * 1954-10-14 1956-03-06 California Research Corp Recovery of acetone and phenol from cumene hydroperoxide decomposition product
US2807654A (en) * 1955-09-13 1957-09-24 Shell Dev Process for extraction of phenol from aqueous mixtures
US2927075A (en) * 1956-05-18 1960-03-01 Universal Oil Prod Co Waste water treatment
NL127228C (fr) * 1959-07-15
GB1110295A (en) * 1965-10-16 1968-04-18 Distillers Co Yeast Ltd Improvements in or relating to the purification of phenols
AT321830B (de) * 1972-07-20 1975-04-25 Phenolchemie Ges Mit Beschraen Verfahren zur Entphenolung von Abwässern

Also Published As

Publication number Publication date
FR2326401B1 (fr) 1982-07-02
GB1549331A (en) 1979-08-01
CA1064171A (fr) 1979-10-09
JPS5264154A (en) 1977-05-27
DE2641431A1 (de) 1977-04-14
US4026791A (en) 1977-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse