BE758596A - Procede pour l'elimination de monomeres volatils a partir de solutions de polymeres d'acrylonitrile ainsi que leur concentration - Google Patents
Procede pour l'elimination de monomeres volatils a partir de solutions de polymeres d'acrylonitrile ainsi que leur concentrationInfo
- Publication number
- BE758596A BE758596A BE758596DA BE758596A BE 758596 A BE758596 A BE 758596A BE 758596D A BE758596D A BE 758596DA BE 758596 A BE758596 A BE 758596A
- Authority
- BE
- Belgium
- Prior art keywords
- elimination
- concentration
- well
- polymer solutions
- acrylonitrile polymer
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691956286 DE1956286A1 (de) | 1969-11-08 | 1969-11-08 | Verfahren zum Entfernen von fluechtigen Monomeren aus Acrylnitrilpolymerisat-Loesungen sowie deren Konzentrierung |
Publications (1)
Publication Number | Publication Date |
---|---|
BE758596A true BE758596A (fr) | 1971-05-06 |
Family
ID=5750545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE758596D BE758596A (fr) | 1969-11-08 | Procede pour l'elimination de monomeres volatils a partir de solutions de polymeres d'acrylonitrile ainsi que leur concentration |
Country Status (8)
Country | Link |
---|---|
US (1) | US3634300A (xx) |
AT (1) | AT307730B (xx) |
BE (1) | BE758596A (xx) |
DE (1) | DE1956286A1 (xx) |
FR (1) | FR2069127A5 (xx) |
GB (1) | GB1319260A (xx) |
LU (1) | LU61950A1 (xx) |
NL (1) | NL7016170A (xx) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3853672A (en) * | 1973-01-09 | 1974-12-10 | Monsanto Co | Falling strand devolatilizer using one preheater with two flash chambers |
US3928300A (en) * | 1973-01-09 | 1975-12-23 | Monsanto Co | Falling strand devolatilization technique |
DE2420471B2 (de) * | 1974-04-27 | 1979-01-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur Abtrennung und Rückgewinnung von Restmonomeren aus wäßrigen Dispersionen von Acrylnitrilpolymerisaten |
US4068064A (en) * | 1975-12-22 | 1978-01-10 | The Dow Chemical Company | Method for preparing monovinyl aromatic monomer-acrylonitrile copolymer |
US4068060A (en) * | 1976-09-30 | 1978-01-10 | The Badger Company, Inc. | Method of removing oligomers from olefin monomer vapor in the polymerization of olefins |
US4218358A (en) * | 1978-04-10 | 1980-08-19 | Monsanto Company | Process for removing unreacted monomers from polymerization slurries |
US4414341A (en) * | 1980-11-19 | 1983-11-08 | Celanese Corporation | Flash evaporation process for concentrating polymer solutions |
DE3339384A1 (de) * | 1983-10-29 | 1985-05-09 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von acrylnitrilpolymerisaten |
US5113027A (en) * | 1989-12-15 | 1992-05-12 | Vulcan Materials Company | Oxychlorination process using a catalyst which comprises copper chloride supported on rare-earth modified alumina |
DE29817405U1 (de) | 1998-09-29 | 1999-01-07 | Dömer, Hubert, 48249 Dülmen | Auto-Bremslichtverstärkungs-System |
WO2000078119A2 (en) * | 1999-06-18 | 2000-12-28 | Advanced Research & Technology Institute, Inc. | Cardiomyocytes with enhanced proliferative potential |
US6869501B2 (en) | 2001-12-20 | 2005-03-22 | 3M Innovative Properties Company | Continuous process for controlled concentration of colloidal solutions |
US20030116290A1 (en) * | 2001-12-20 | 2003-06-26 | 3M Innovative Properties Company | Continuous process for controlled evaporation of black liquor |
-
0
- BE BE758596D patent/BE758596A/xx unknown
-
1969
- 1969-11-08 DE DE19691956286 patent/DE1956286A1/de active Pending
-
1970
- 1970-10-28 LU LU61950D patent/LU61950A1/xx unknown
- 1970-11-04 NL NL7016170A patent/NL7016170A/xx unknown
- 1970-11-04 US US86762A patent/US3634300A/en not_active Expired - Lifetime
- 1970-11-06 FR FR7040018A patent/FR2069127A5/fr not_active Expired
- 1970-11-06 AT AT999570A patent/AT307730B/de not_active IP Right Cessation
- 1970-11-06 GB GB5287970A patent/GB1319260A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
LU61950A1 (xx) | 1971-04-28 |
AT307730B (de) | 1973-06-12 |
DE1956286A1 (de) | 1971-05-13 |
FR2069127A5 (xx) | 1971-09-03 |
GB1319260A (en) | 1973-06-06 |
US3634300A (en) | 1972-01-11 |
NL7016170A (xx) | 1971-05-11 |
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