BE1009672A3 - Procede de distillation et de sechage de vieux solvants. - Google Patents

Procede de distillation et de sechage de vieux solvants. Download PDF

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Publication number
BE1009672A3
BE1009672A3 BE9600593A BE9600593A BE1009672A3 BE 1009672 A3 BE1009672 A3 BE 1009672A3 BE 9600593 A BE9600593 A BE 9600593A BE 9600593 A BE9600593 A BE 9600593A BE 1009672 A3 BE1009672 A3 BE 1009672A3
Authority
BE
Belgium
Prior art keywords
distillation
solvents
weight
old
drying
Prior art date
Application number
BE9600593A
Other languages
English (en)
French (fr)
Inventor
Hans Kluthe
Dieter Dr Fleischmann
Original Assignee
Kluthe Gmbh Chem Werke
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 Kluthe Gmbh Chem Werke filed Critical Kluthe Gmbh Chem Werke
Application granted granted Critical
Publication of BE1009672A3 publication Critical patent/BE1009672A3/fr

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Classifications

    • 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
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C07B63/04—Use of additives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
BE9600593A 1995-08-19 1996-06-28 Procede de distillation et de sechage de vieux solvants. BE1009672A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995130534 DE19530534C2 (de) 1995-08-19 1995-08-19 Destillations- und Trocknungsverfahren für Altlösemittel

Publications (1)

Publication Number Publication Date
BE1009672A3 true BE1009672A3 (fr) 1997-06-03

Family

ID=7769885

Family Applications (1)

Application Number Title Priority Date Filing Date
BE9600593A BE1009672A3 (fr) 1995-08-19 1996-06-28 Procede de distillation et de sechage de vieux solvants.

Country Status (5)

Country Link
BE (1) BE1009672A3 (de)
DE (1) DE19530534C2 (de)
FR (1) FR2737856B1 (de)
LU (1) LU88774A1 (de)
NL (1) NL1003594C2 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934440A1 (de) * 1979-08-25 1981-03-26 Eisfink Carl Fink GmbH & Co, 71679 Asperg Vorrichtung zur rueckgewinnung von mit polyurethanschaum vermischtem methylenchlorid
EP0209789A2 (de) * 1985-07-23 1987-01-28 Bayer Ag Verfahren zum Beseitigen von Verunreinigungen aus Gemischen von Wasser mit mit Wasser mischbaren Lösungsmitteln
EP0392760A2 (de) * 1989-04-10 1990-10-17 Du Pont Canada Inc. Verfahren zum Extrahieren und Zurückgewinnen von Treibmitteln aus Polymerschaumstoffen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4327037C1 (de) * 1993-08-12 1994-09-08 Kluthe Gmbh Chem Werke Verfahren zum Trocknen von klebenden Stoffen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934440A1 (de) * 1979-08-25 1981-03-26 Eisfink Carl Fink GmbH & Co, 71679 Asperg Vorrichtung zur rueckgewinnung von mit polyurethanschaum vermischtem methylenchlorid
EP0209789A2 (de) * 1985-07-23 1987-01-28 Bayer Ag Verfahren zum Beseitigen von Verunreinigungen aus Gemischen von Wasser mit mit Wasser mischbaren Lösungsmitteln
EP0392760A2 (de) * 1989-04-10 1990-10-17 Du Pont Canada Inc. Verfahren zum Extrahieren und Zurückgewinnen von Treibmitteln aus Polymerschaumstoffen

Also Published As

Publication number Publication date
FR2737856B1 (fr) 1998-01-16
LU88774A1 (de) 1997-02-19
DE19530534A1 (de) 1997-02-20
FR2737856A1 (fr) 1997-02-21
DE19530534C2 (de) 1999-03-25
NL1003594C2 (nl) 1997-05-21
NL1003594A1 (nl) 1997-02-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHEMISCHE WERKE *KLUTHE G.M.B.H.

Effective date: 20020630