DK0665766T3 - Fremgangsmåde til rensning af vandige opløsninger af aminoxider - Google Patents
Fremgangsmåde til rensning af vandige opløsninger af aminoxiderInfo
- Publication number
- DK0665766T3 DK0665766T3 DK94922786.2T DK94922786T DK0665766T3 DK 0665766 T3 DK0665766 T3 DK 0665766T3 DK 94922786 T DK94922786 T DK 94922786T DK 0665766 T3 DK0665766 T3 DK 0665766T3
- Authority
- DK
- Denmark
- Prior art keywords
- pct
- aqueous solutions
- amine oxides
- sec
- purifying aqueous
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000007864 aqueous solution Substances 0.000 title abstract 2
- 150000001412 amines Chemical class 0.000 title 1
- 150000001450 anions Chemical class 0.000 abstract 2
- 238000000746 purification Methods 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 229910001854 alkali hydroxide Inorganic materials 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/24—Dialysis ; Membrane extraction
- B01D61/246—Membrane extraction
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
- D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0171893A AT399349B (de) | 1993-08-26 | 1993-08-26 | Verfahren zur reinigung wässeriger lösungen von aminoxiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0665766T3 true DK0665766T3 (da) | 1996-11-18 |
Family
ID=3519510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK94922786.2T DK0665766T3 (da) | 1993-08-26 | 1994-08-02 | Fremgangsmåde til rensning af vandige opløsninger af aminoxider |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5503749A (es) |
| EP (1) | EP0665766B1 (es) |
| AT (2) | AT399349B (es) |
| DE (2) | DE4496172D2 (es) |
| DK (1) | DK0665766T3 (es) |
| ES (1) | ES2094660T3 (es) |
| GB (1) | GB2286827A (es) |
| GR (1) | GR3021457T3 (es) |
| SI (1) | SI0665766T1 (es) |
| WO (1) | WO1995005888A1 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5866718A (en) * | 1997-03-20 | 1999-02-02 | General Electric Company | Synthesis of tertiary amine oxides |
| CN103397408B (zh) * | 2013-07-24 | 2016-01-20 | 宜宾海丝特纤维有限责任公司 | 一种扩散渗析回收粘胶纤维生产中压榨碱液的预处理方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3165415A (en) * | 1960-10-04 | 1965-01-12 | American Mach & Foundry | Modifying taste of fruit juice by dialysis |
| US3132095A (en) * | 1960-11-16 | 1964-05-05 | Wolfen Filmfab Veb | Process for the separation of an acid from a non-acidic component |
| US3454490A (en) * | 1966-08-10 | 1969-07-08 | Atomic Energy Commission | Concentration of ions using ion selective membranes |
| US4306946A (en) * | 1980-08-18 | 1981-12-22 | General Electric Company | Process for acid recovery from waste water |
| JPH0724828B2 (ja) * | 1986-03-12 | 1995-03-22 | 日東電工株式会社 | 電解質の除去方法 |
| DE3900379A1 (de) * | 1989-01-09 | 1990-07-12 | Basf Ag | Verfahren zur reinigung waessriger glyoxalloesungen |
| AT393114B (de) * | 1989-06-08 | 1991-08-26 | Chemiefaser Lenzing Ag | Verfahren zur abtrennung von aminen |
| AT392776B (de) * | 1989-10-16 | 1991-06-10 | Chemiefaser Lenzing Ag | Verfahren zur reinigung waesseriger loesungen von n-methylmorpholin-n-oxid |
| AT399250B (de) * | 1989-11-07 | 1995-04-25 | Austria Tech & System Tech | Multilayerleiterplatte sowie verfahren zu ihrer herstellung |
| GB9125594D0 (en) * | 1991-12-02 | 1992-01-29 | Courtaulds Plc | Purifying solutions |
| AT396930B (de) * | 1992-01-23 | 1993-12-27 | Chemiefaser Lenzing Ag | Aminoxide |
-
1993
- 1993-08-26 AT AT0171893A patent/AT399349B/de not_active IP Right Cessation
-
1994
- 1994-08-02 ES ES94922786T patent/ES2094660T3/es not_active Expired - Lifetime
- 1994-08-02 SI SI9430026T patent/SI0665766T1/xx unknown
- 1994-08-02 DE DE4496172T patent/DE4496172D2/de not_active Expired - Fee Related
- 1994-08-02 US US08/424,266 patent/US5503749A/en not_active Expired - Fee Related
- 1994-08-02 AT AT94922786T patent/ATE144439T1/de not_active IP Right Cessation
- 1994-08-02 GB GB9508001A patent/GB2286827A/en not_active Withdrawn
- 1994-08-02 DK DK94922786.2T patent/DK0665766T3/da active
- 1994-08-02 WO PCT/AT1994/000105 patent/WO1995005888A1/de active IP Right Grant
- 1994-08-02 EP EP94922786A patent/EP0665766B1/de not_active Expired - Lifetime
- 1994-08-02 DE DE59400901T patent/DE59400901D1/de not_active Expired - Fee Related
-
1996
- 1996-10-24 GR GR960402762T patent/GR3021457T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA171893A (de) | 1994-09-15 |
| GB9508001D0 (en) | 1995-06-07 |
| SI0665766T1 (en) | 1997-10-31 |
| AT399349B (de) | 1995-04-25 |
| DE59400901D1 (de) | 1996-11-28 |
| GB2286827A (en) | 1995-08-30 |
| WO1995005888A1 (de) | 1995-03-02 |
| DE4496172D2 (de) | 1995-11-23 |
| US5503749A (en) | 1996-04-02 |
| EP0665766A1 (de) | 1995-08-09 |
| EP0665766B1 (de) | 1996-10-23 |
| ES2094660T3 (es) | 1997-01-16 |
| GR3021457T3 (en) | 1997-01-31 |
| ATE144439T1 (de) | 1996-11-15 |
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