EP0207366A3 - Process for the filtration of dry-cleaning baths and filtration aids in the form of prepared layered silicates used thereby - Google Patents

Process for the filtration of dry-cleaning baths and filtration aids in the form of prepared layered silicates used thereby Download PDF

Info

Publication number
EP0207366A3
EP0207366A3 EP86108285A EP86108285A EP0207366A3 EP 0207366 A3 EP0207366 A3 EP 0207366A3 EP 86108285 A EP86108285 A EP 86108285A EP 86108285 A EP86108285 A EP 86108285A EP 0207366 A3 EP0207366 A3 EP 0207366A3
Authority
EP
European Patent Office
Prior art keywords
filtration
dry
layered silicates
cleaning baths
silicates used
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
EP86108285A
Other languages
English (en)
Other versions
EP0207366A2 (de
EP0207366B1 (de
Inventor
Werner Grunewalder
Margarete Schafer
Winfried Dr. Wichelhaus
Wolfgang Dr. Von Rybinski
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP0207366A2 publication Critical patent/EP0207366A2/de
Publication of EP0207366A3 publication Critical patent/EP0207366A3/de
Application granted granted Critical
Publication of EP0207366B1 publication Critical patent/EP0207366B1/de
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
    • D06L1/02—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents
    • D06L1/10—Regeneration of used chemical baths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Filtration Of Liquid (AREA)
EP86108285A 1985-06-27 1986-06-18 Verfahren zur Filtration von Flotten in der Chemischreinigung und dabei verwendete Filterhilfsmittel in Form präparierter Schichtsilikate Expired EP0207366B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853522932 DE3522932A1 (de) 1985-06-27 1985-06-27 Verfahren zur filtration von flotten in der chemischreinigung und dabei verwendete filterhilfsmittel in form praeparierter schichtsilikate
DE3522932 1985-06-27

Publications (3)

Publication Number Publication Date
EP0207366A2 EP0207366A2 (de) 1987-01-07
EP0207366A3 true EP0207366A3 (en) 1987-05-06
EP0207366B1 EP0207366B1 (de) 1989-12-06

Family

ID=6274297

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86108285A Expired EP0207366B1 (de) 1985-06-27 1986-06-18 Verfahren zur Filtration von Flotten in der Chemischreinigung und dabei verwendete Filterhilfsmittel in Form präparierter Schichtsilikate

Country Status (5)

Country Link
US (1) US4774004A (de)
EP (1) EP0207366B1 (de)
JP (1) JPS626970A (de)
DE (2) DE3522932A1 (de)
ES (1) ES2000054A6 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710849A1 (de) * 1987-04-01 1988-10-20 Henkel Kgaa Verwendung von mit quartaeren ammoniumverbindungen beladenen schichtsilikaten als seifhilfsmittel in seifprozessen zum fixieren von farbstoffen
EP0713420B1 (de) * 1993-08-13 1997-08-06 Minnesota Mining And Manufacturing Company Filterpatrone mit darauf angeordneten unlöslichen enzympartikeln
US5468847A (en) * 1994-03-10 1995-11-21 Minnesota Mining And Manufacturing Company Method of isolating and purifying a biomacromolecule
US6027651A (en) * 1994-06-06 2000-02-22 Cash; Alan B. Process for regenerating spent solvent
US5785861A (en) * 1995-03-13 1998-07-28 Dufresne; Peter Regeneration of perchloroethylene
US5674389A (en) * 1996-01-29 1997-10-07 Rhee; Choong H. Removal of tetrachloroethylene impurity from water
US7276162B2 (en) * 2001-09-10 2007-10-02 The Procter & Gamble Co. Removal of contaminants from a lipophilic fluid
US20030047513A1 (en) * 2001-09-10 2003-03-13 The Procter & Gamble Company Removal of contaminants from a lipophilic fluid
JP5085954B2 (ja) * 2007-02-23 2012-11-28 スリーエム イノベイティブ プロパティズ カンパニー フッ素系溶剤含有溶液の精製方法及び精製装置ならびに洗浄装置
EP2123822A1 (de) * 2008-05-14 2009-11-25 Süd-Chemie Ag Verwendung von Adsorptionsmitteln zur Reinigung von Trockenreinigungslösungsmitteln

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035198A2 (de) * 1980-02-29 1981-09-09 Henkel Kommanditgesellschaft auf Aktien Verfahren zur Aufbereitung von chlorierten Kohlenwasserstoffen in der Chemischreinigung
WO1983001206A1 (en) * 1981-09-30 1983-04-14 Radian Corp Method of immobilizing organic contaminants and non-flowable matrix produced therefrom
US4386010A (en) * 1980-09-02 1983-05-31 Engelhard Corporation Treated attapulgite clay composition

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368678A (en) * 1965-01-11 1968-02-13 Dow Chemical Co Purification of dry cleaning solvents

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035198A2 (de) * 1980-02-29 1981-09-09 Henkel Kommanditgesellschaft auf Aktien Verfahren zur Aufbereitung von chlorierten Kohlenwasserstoffen in der Chemischreinigung
US4386010A (en) * 1980-09-02 1983-05-31 Engelhard Corporation Treated attapulgite clay composition
WO1983001206A1 (en) * 1981-09-30 1983-04-14 Radian Corp Method of immobilizing organic contaminants and non-flowable matrix produced therefrom

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, Band 75, Nr. 24, 13. Dezember 1971, Seite 232, Zusammenfassung Nr. 144229c, Columbus, Ohio, US; M. TARAMASSO et al.: "Gas chromatographic use and surface properties of dimethyldioctadecylammonium derivatives of mica-type layer silicates capable of swelling", & KOLLOID-Z. Z. POLYM. 1971, 245(2), 580-18 *

Also Published As

Publication number Publication date
ES2000054A6 (es) 1987-11-16
EP0207366A2 (de) 1987-01-07
DE3522932A1 (de) 1987-01-08
EP0207366B1 (de) 1989-12-06
DE3667309D1 (de) 1990-01-11
JPS626970A (ja) 1987-01-13
US4774004A (en) 1988-09-27

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