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 PDFInfo
- 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
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)
- Filtration Of Liquid (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853522932 DE3522932A1 (en) | 1985-06-27 | 1985-06-27 | METHOD FOR FILTRATING FLEETS IN CHEMICAL CLEANING AND FILTER AUXILIARIES USED THEREOF IN THE FORM OF PREPARED LAYERED SILICATES |
DE3522932 | 1985-06-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0207366A2 EP0207366A2 (en) | 1987-01-07 |
EP0207366A3 true EP0207366A3 (en) | 1987-05-06 |
EP0207366B1 EP0207366B1 (en) | 1989-12-06 |
Family
ID=6274297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86108285A Expired EP0207366B1 (en) | 1985-06-27 | 1986-06-18 | Process for the filtration of dry-cleaning baths and filtration aids in the form of prepared layered silicates used thereby |
Country Status (5)
Country | Link |
---|---|
US (1) | US4774004A (en) |
EP (1) | EP0207366B1 (en) |
JP (1) | JPS626970A (en) |
DE (2) | DE3522932A1 (en) |
ES (1) | ES2000054A6 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3710849A1 (en) * | 1987-04-01 | 1988-10-20 | Henkel Kgaa | USE OF LAYERED SILICATES LOADED WITH QUARTAINE AMMONIUM COMPOUNDS AS SOAP AIDS IN SOAP PROCESSES FOR FIXING DYES |
WO1995005233A1 (en) * | 1993-08-13 | 1995-02-23 | Minnesota Mining And Manufacturing Company | Cartridge filter with insoluble enzyme particulates contained thereon |
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 (en) * | 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 | Purification method, purification device and cleaning device for fluorine-containing solvent-containing solution |
EP2123822A1 (en) * | 2008-05-14 | 2009-11-25 | Süd-Chemie Ag | Use of adsorbents for the purification of dry cleaning solvents |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0035198A2 (en) * | 1980-02-29 | 1981-09-09 | Henkel Kommanditgesellschaft auf Aktien | Process for the regeneration of chlorinated hydrocarbons used in dry-cleaning |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3368678A (en) * | 1965-01-11 | 1968-02-13 | Dow Chemical Co | Purification of dry cleaning solvents |
-
1985
- 1985-06-27 DE DE19853522932 patent/DE3522932A1/en not_active Withdrawn
-
1986
- 1986-06-18 EP EP86108285A patent/EP0207366B1/en not_active Expired
- 1986-06-18 DE DE8686108285T patent/DE3667309D1/en not_active Expired - Fee Related
- 1986-06-27 ES ES8600028A patent/ES2000054A6/en not_active Expired
- 1986-06-27 US US06/879,713 patent/US4774004A/en not_active Expired - Fee Related
- 1986-06-27 JP JP61152588A patent/JPS626970A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0035198A2 (en) * | 1980-02-29 | 1981-09-09 | Henkel Kommanditgesellschaft auf Aktien | Process for the regeneration of chlorinated hydrocarbons used in dry-cleaning |
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)
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 (en) | 1987-11-16 |
EP0207366A2 (en) | 1987-01-07 |
EP0207366B1 (en) | 1989-12-06 |
DE3667309D1 (en) | 1990-01-11 |
JPS626970A (en) | 1987-01-13 |
US4774004A (en) | 1988-09-27 |
DE3522932A1 (en) | 1987-01-08 |
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Legal Events
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