ES2063336T3 - Metodo de purificar disolventes de limpieza en seco. - Google Patents
Metodo de purificar disolventes de limpieza en seco.Info
- Publication number
- ES2063336T3 ES2063336T3 ES90900775T ES90900775T ES2063336T3 ES 2063336 T3 ES2063336 T3 ES 2063336T3 ES 90900775 T ES90900775 T ES 90900775T ES 90900775 T ES90900775 T ES 90900775T ES 2063336 T3 ES2063336 T3 ES 2063336T3
- Authority
- ES
- Spain
- Prior art keywords
- pct
- dry cleaning
- solvent
- cleaning solvents
- lipase
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
- C30B23/02—Epitaxial-layer growth
- C30B23/08—Epitaxial-layer growth by condensing ionised vapours
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/386—Preparations containing enzymes, e.g. protease or amylase
- C11D3/38627—Preparations containing enzymes, e.g. protease or amylase containing lipase
Abstract
LOS CONTAMINANTES LIPIDOS NEUTRALES NO POLARES, SON ELIMINADOS DEL SOLVENTE QUE HA SIDO USADO PARA LA LIMPIEZA EN SECO, PONIENDO EN CONTACTO EL SOLVENTE CON UNA LIPASA, O CON UN PRODUCTO INMOVILIZADO DE DICHA LIPASA Y CON UN ADSORVENTE. DICHA LIPASA ES ESTABLE Y PRESENTA ACTIVIDAD EN EL SOLVENTE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32378988 | 1988-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2063336T3 true ES2063336T3 (es) | 1995-01-01 |
Family
ID=18158633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90900775T Expired - Lifetime ES2063336T3 (es) | 1988-12-23 | 1989-12-22 | Metodo de purificar disolventes de limpieza en seco. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5139674A (es) |
EP (1) | EP0401348B1 (es) |
JP (1) | JPH038401A (es) |
KR (1) | KR910700363A (es) |
AT (1) | ATE103648T1 (es) |
DE (1) | DE68914280T2 (es) |
ES (1) | ES2063336T3 (es) |
WO (1) | WO1990007606A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5374337A (en) * | 1993-08-20 | 1994-12-20 | Technichem Engineering, Ltd. | Halohydrocarbon recovery process |
CN115433057B (zh) * | 2022-09-08 | 2023-12-22 | 嘉兴学院 | 毛皮干洗废弃物中四氯乙烯的资源化处理方法 |
CN115403444B (zh) * | 2022-09-08 | 2023-12-22 | 嘉兴学院 | 毛皮干洗废弃物中四氯乙烯的低温回收方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3619120A (en) * | 1968-11-27 | 1971-11-09 | John R Conlisk | Drycleaning purifier |
US3705084A (en) * | 1970-03-18 | 1972-12-05 | Monsanto Co | Macroporous enzyme reactor |
US3809613A (en) * | 1971-05-28 | 1974-05-07 | Research Corp | Biocatalytic module |
US3776693A (en) * | 1972-01-24 | 1973-12-04 | Dow Chemical Co | Dry cleaning composition and process |
US4119494A (en) * | 1973-08-22 | 1978-10-10 | Rhone-Poulenc Industries | Immobilization of enzymes in an anhydrous medium |
US4193765A (en) * | 1977-12-21 | 1980-03-18 | Jackson Herman R | Drycleaning assembly and method for removing impurities and residual moisture from an organic drycleaning solvent |
JPS6018352B2 (ja) * | 1978-12-22 | 1985-05-09 | 旭化成株式会社 | 繊維製品からの溶剤回収方法 |
JPS60156395A (ja) * | 1984-01-17 | 1985-08-16 | Mihama Hisaharu | 修飾リパーゼ |
FR2596415B1 (fr) * | 1986-03-26 | 1988-07-01 | Elf Aquitaine | Procede pour l'execution de reactions enzymatiques au sein d'un solvant organique |
-
1989
- 1989-12-22 US US07/571,608 patent/US5139674A/en not_active Expired - Fee Related
- 1989-12-22 EP EP90900775A patent/EP0401348B1/en not_active Expired - Lifetime
- 1989-12-22 WO PCT/DK1989/000308 patent/WO1990007606A1/en active IP Right Grant
- 1989-12-22 AT AT90900775T patent/ATE103648T1/de not_active IP Right Cessation
- 1989-12-22 ES ES90900775T patent/ES2063336T3/es not_active Expired - Lifetime
- 1989-12-22 DE DE68914280T patent/DE68914280T2/de not_active Expired - Fee Related
- 1989-12-25 JP JP1336204A patent/JPH038401A/ja active Pending
-
1990
- 1990-08-22 KR KR1019900701844A patent/KR910700363A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1990007606A1 (en) | 1990-07-12 |
ATE103648T1 (de) | 1994-04-15 |
KR910700363A (ko) | 1991-03-15 |
EP0401348B1 (en) | 1994-03-30 |
DE68914280T2 (de) | 1994-07-21 |
JPH038401A (ja) | 1991-01-16 |
DE68914280D1 (de) | 1994-05-05 |
US5139674A (en) | 1992-08-18 |
EP0401348A1 (en) | 1990-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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