ES2096198T3 - Procedimiento para separar componentes coloreados a partir de un disolvente para poliacrilonitrilo. - Google Patents
Procedimiento para separar componentes coloreados a partir de un disolvente para poliacrilonitrilo.Info
- Publication number
- ES2096198T3 ES2096198T3 ES93300873T ES93300873T ES2096198T3 ES 2096198 T3 ES2096198 T3 ES 2096198T3 ES 93300873 T ES93300873 T ES 93300873T ES 93300873 T ES93300873 T ES 93300873T ES 2096198 T3 ES2096198 T3 ES 2096198T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- colored components
- polyacrylonitrile
- separating colored
- polyacrylonitrile solvent
- 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
-
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/06—Treatment of polymer solutions
- C08F6/10—Removal of volatile materials, e.g. solvents
-
- 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
-
- 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
- D01F13/04—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of synthetic polymers
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Sustainable Development (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
- Optical Filters (AREA)
Abstract
UN PROCESO PARA ELIMINAR COMPONENTES COLOREADOS DE UN DISOLVENTE INORGANICO RECUBIERTO DE POLIACRILONITRILO, SIN UNA DISMINUCION APRECIABLE DE LA CONCENTRACION DE LOS COMPONENTES ACTIVOS, USANDO UNA MEMBRANA PARA OSMOSIS INVERSA CUYO RECHAZO DE CLNA ESTA DENTRO DEL MARGEN DESDE EL 10 % HASTA EL 97 %, BAJO UNA PRESION DE PERMEABILIDAD INFERIOR A 20 KG/CM (AL CUADRADO) .
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP04061253A JP3131955B2 (ja) | 1992-02-14 | 1992-02-14 | ポリアクリロニトリル溶剤中の着色成分の除去方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2096198T3 true ES2096198T3 (es) | 1997-03-01 |
Family
ID=13165891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93300873T Expired - Lifetime ES2096198T3 (es) | 1992-02-14 | 1993-02-05 | Procedimiento para separar componentes coloreados a partir de un disolvente para poliacrilonitrilo. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5300229A (es) |
EP (1) | EP0556003B1 (es) |
JP (1) | JP3131955B2 (es) |
KR (1) | KR100266358B1 (es) |
CN (1) | CN1049261C (es) |
ES (1) | ES2096198T3 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3412637B2 (ja) * | 1992-11-19 | 2003-06-03 | 日本エクスラン工業株式会社 | ロダン塩の回収方法 |
FR2728182B1 (fr) * | 1994-12-16 | 1997-01-24 | Coatex Sa | Procede d'obtention d'agents de broyage et/ou de dispersion par separation physico-chimique, agents obtenus et leurs utilisations |
US7976710B2 (en) * | 2003-02-18 | 2011-07-12 | Exxonmobil Research And Engineering Company | Membrane and process for the recovery of acid |
US7314606B2 (en) * | 2004-03-29 | 2008-01-01 | Council Of Scientific And Industrial Research | Recovery of sodium thiocyanate from industrial process solution using nanofiltration technique |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4011160A (en) * | 1975-03-03 | 1977-03-08 | The Dow Chemical Company | Process of using oxazoline and/or oxazine-modified polymers |
JPS5496126A (en) * | 1978-01-12 | 1979-07-30 | Kanebo Ltd | Preparation of fibroin dope |
IL63638A0 (en) * | 1980-09-16 | 1981-11-30 | Aligena Ag | Semipermeable composite membranes,their manufacture and their use |
KR860001409B1 (ko) * | 1983-06-10 | 1986-09-23 | 니혼엑스란 고오교오 가부시끼가이샤 | 비이드상 폴리머의 제조법 |
JPS60166087A (ja) * | 1984-02-09 | 1985-08-29 | Hitachi Plant Eng & Constr Co Ltd | 高濃度塩類、銅、亜鉛含有廃水の処理方法 |
EP0190495B1 (en) * | 1984-12-06 | 1992-04-01 | Japan Exlan Company, Ltd. | Polymer gel and use thereof for separating components from liquid resulting from desulfurization and decyanization process |
CH668961A5 (de) * | 1986-02-07 | 1989-02-15 | Ciba Geigy Ag | Verfahren zur reinigung von farbstoffhaltigen abwaessern. |
CH672995A5 (es) * | 1987-07-27 | 1990-01-31 | Ciba Geigy Ag | |
CH686001A5 (fr) * | 1990-04-18 | 1995-11-30 | Andre Robert Louis Monnerat | Procede de regeneration des encres pour l'impression de documents de securite par la technique d'impression en taille douce. |
DE4022222A1 (de) * | 1990-07-12 | 1992-01-16 | Erdoelchemie Gmbh | Verfahren zur reinigung von acrylnitril-abwasser |
-
1992
- 1992-02-14 JP JP04061253A patent/JP3131955B2/ja not_active Expired - Fee Related
-
1993
- 1993-01-27 US US08/009,940 patent/US5300229A/en not_active Expired - Lifetime
- 1993-02-05 EP EP93300873A patent/EP0556003B1/en not_active Expired - Lifetime
- 1993-02-05 ES ES93300873T patent/ES2096198T3/es not_active Expired - Lifetime
- 1993-02-13 KR KR1019930002009A patent/KR100266358B1/ko not_active IP Right Cessation
- 1993-02-13 CN CN93101242A patent/CN1049261C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100266358B1 (ko) | 2000-09-15 |
CN1076737A (zh) | 1993-09-29 |
EP0556003B1 (en) | 1997-01-08 |
JP3131955B2 (ja) | 2001-02-05 |
EP0556003A1 (en) | 1993-08-18 |
CN1049261C (zh) | 2000-02-09 |
JPH05230721A (ja) | 1993-09-07 |
KR930017924A (ko) | 1993-09-20 |
US5300229A (en) | 1994-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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