FR2299060A1 - Procede de recuperation de solvant organique miscible a l'eau - Google Patents

Procede de recuperation de solvant organique miscible a l'eau

Info

Publication number
FR2299060A1
FR2299060A1 FR7602426A FR7602426A FR2299060A1 FR 2299060 A1 FR2299060 A1 FR 2299060A1 FR 7602426 A FR7602426 A FR 7602426A FR 7602426 A FR7602426 A FR 7602426A FR 2299060 A1 FR2299060 A1 FR 2299060A1
Authority
FR
France
Prior art keywords
water
organic solvent
recovery process
miscible organic
solvent recovery
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
FR7602426A
Other languages
English (en)
French (fr)
Other versions
FR2299060B1 (https=
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie AG
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 Wacker Chemie AG filed Critical Wacker Chemie AG
Publication of FR2299060A1 publication Critical patent/FR2299060A1/fr
Application granted granted Critical
Publication of FR2299060B1 publication Critical patent/FR2299060B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
FR7602426A 1975-01-29 1976-01-29 Procede de recuperation de solvant organique miscible a l'eau Granted FR2299060A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2503619A DE2503619C3 (de) 1975-01-29 1975-01-29 Verfahren zum Rückgewinnen von mit Wasser mischbarem, organischem Lesungsmittel

Publications (2)

Publication Number Publication Date
FR2299060A1 true FR2299060A1 (fr) 1976-08-27
FR2299060B1 FR2299060B1 (https=) 1979-02-02

Family

ID=5937590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7602426A Granted FR2299060A1 (fr) 1975-01-29 1976-01-29 Procede de recuperation de solvant organique miscible a l'eau

Country Status (4)

Country Link
US (1) US4072580A (https=)
JP (1) JPS51105973A (https=)
DE (1) DE2503619C3 (https=)
FR (1) FR2299060A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3069759D1 (en) * 1979-08-10 1985-01-17 Dulux Australia Ltd Solvent recovery process
ID23815A (id) 1997-01-14 2000-05-17 Aqua Pure Ventures Inc Proses distilasi dengan pengotoran yang berkurang
GB2337210A (en) * 1998-05-14 1999-11-17 Aqua Pure Ventures Inc Mechanical vapour recompression separation process
JP2000189702A (ja) * 1998-10-22 2000-07-11 Akio Goto 廃塗料、廃溶剤および洗浄廃溶剤中の溶剤分回収方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2085287A (en) * 1935-04-08 1937-06-29 Union Oil Co Amplified distillation
US2470206A (en) * 1944-11-16 1949-05-17 Standard Oil Dev Co Distillation of alcohols from aqueous mixtures of alkyl sulfates and sulfuric acid
US3467581A (en) * 1965-12-13 1969-09-16 Nalco Chemical Co Method for improving distillation efficiency of an aqueous mixture by addition of a silicon-containing material
US3433788A (en) * 1966-04-27 1969-03-18 Union Carbide Corp Process for recovery of amines from aqueous solutions by solvent treatment and distillation
US3607669A (en) * 1969-04-04 1971-09-21 Atlantic Richfield Co Separation of propylene oxide from water by distillation with ac-8 to 12 hydrocarbon

Also Published As

Publication number Publication date
FR2299060B1 (https=) 1979-02-02
DE2503619A1 (de) 1976-08-05
US4072580A (en) 1978-02-07
DE2503619C3 (de) 1979-05-17
DE2503619B2 (de) 1978-09-21
JPS51105973A (https=) 1976-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse