ES468057A1 - Procedimiento para reducir la incrustacion de los reactores utilizados en la polimerizacion en dispersion acuosa de mo- nomeros vinilicos halogenados - Google Patents
Procedimiento para reducir la incrustacion de los reactores utilizados en la polimerizacion en dispersion acuosa de mo- nomeros vinilicos halogenadosInfo
- Publication number
- ES468057A1 ES468057A1 ES468057A ES468057A ES468057A1 ES 468057 A1 ES468057 A1 ES 468057A1 ES 468057 A ES468057 A ES 468057A ES 468057 A ES468057 A ES 468057A ES 468057 A1 ES468057 A1 ES 468057A1
- Authority
- ES
- Spain
- Prior art keywords
- vinyl monomers
- aqueous
- halogenated vinyl
- polymerisation
- microsuspension
- 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
Links
- 239000000178 monomer Substances 0.000 title abstract 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000007900 aqueous suspension Substances 0.000 title 1
- 239000006185 dispersion Substances 0.000 abstract 2
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000003995 emulsifying agent Substances 0.000 abstract 1
- 230000001804 emulsifying effect Effects 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- -1 pyridinium cations Chemical class 0.000 abstract 1
- 239000007870 radical polymerization initiator Substances 0.000 abstract 1
- 239000002455 scale inhibitor Substances 0.000 abstract 1
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
- C08F2/00—Processes of polymerisation
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
- C08F2/005—Scale prevention in a polymerisation reactor or its auxiliary parts by addition of a scale inhibitor to the polymerisation medium
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
- C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU76990A LU76990A1 (enrdf_load_stackoverflow) | 1977-03-21 | 1977-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES468057A1 true ES468057A1 (es) | 1979-09-01 |
Family
ID=19728505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES468057A Expired ES468057A1 (es) | 1977-03-21 | 1978-03-20 | Procedimiento para reducir la incrustacion de los reactores utilizados en la polimerizacion en dispersion acuosa de mo- nomeros vinilicos halogenados |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU515541B2 (enrdf_load_stackoverflow) |
| BE (1) | BE865005A (enrdf_load_stackoverflow) |
| DE (1) | DE2811000A1 (enrdf_load_stackoverflow) |
| ES (1) | ES468057A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2384798A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1575876A (enrdf_load_stackoverflow) |
| IT (1) | IT1095482B (enrdf_load_stackoverflow) |
| LU (1) | LU76990A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3029907A1 (de) | 1980-08-07 | 1982-03-18 | Hoechst Ag, 6000 Frankfurt | Kontinuierliches verfahren und vorrichtung zur herstellung eines vinylchlorid-polymerisates in waessriger suspension |
-
1977
- 1977-03-21 LU LU76990A patent/LU76990A1/xx unknown
-
1978
- 1978-03-03 AU AU33849/78A patent/AU515541B2/en not_active Expired
- 1978-03-14 DE DE19782811000 patent/DE2811000A1/de not_active Withdrawn
- 1978-03-17 FR FR7808082A patent/FR2384798A1/fr active Granted
- 1978-03-17 BE BE1008773A patent/BE865005A/xx unknown
- 1978-03-20 GB GB10937/78A patent/GB1575876A/en not_active Expired
- 1978-03-20 ES ES468057A patent/ES468057A1/es not_active Expired
- 1978-03-20 IT IT21372/78A patent/IT1095482B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| AU3384978A (en) | 1979-09-13 |
| FR2384798A1 (fr) | 1978-10-20 |
| AU515541B2 (en) | 1981-04-09 |
| FR2384798B1 (enrdf_load_stackoverflow) | 1980-09-19 |
| LU76990A1 (enrdf_load_stackoverflow) | 1978-10-18 |
| IT1095482B (it) | 1985-08-10 |
| BE865005A (fr) | 1978-09-18 |
| GB1575876A (en) | 1980-10-01 |
| DE2811000A1 (de) | 1978-10-05 |
| IT7821372A0 (it) | 1978-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES301180A1 (es) | Procedimiento para producir un producto polímero | |
| ES458376A1 (es) | Procedimiento para la polimerizacion de suspension acuosa del cloruro de vinilo. | |
| ES432435A1 (es) | Un procedimiento para la polimerizacion en suspension acuo-sa de monomeros etilenicamente insaturados. | |
| ES468057A1 (es) | Procedimiento para reducir la incrustacion de los reactores utilizados en la polimerizacion en dispersion acuosa de mo- nomeros vinilicos halogenados | |
| ES321955A1 (es) | Un procedimiento para la polimerizacion redox de monomeros de vinilo. | |
| FR2474509B1 (fr) | Procede pour la polymerisation de monomeres ethyleniquement insatures avec un initiateur en dispersion aqueuse, ainsi que ces dispersions | |
| ES294875A1 (es) | Procedimiento de polimerización en emulsión acuosa del cloruro de vinilo | |
| FR2343754A1 (fr) | Stabilisant de dispersion constitue par un copolymere sequence et procede de polymerisation en dispersion en presence de ce stabilisant | |
| ES434617A1 (es) | Procedimiento para preparar polioles polimeros-modificados. | |
| SE7709855L (sv) | Forfarande for polymerisation i vattenhaltig dispersion av halogenerade vinylmonomerer | |
| ES466491A1 (es) | Un procedimiento para la polimerizacion en dispersion acuosade monomeros vinilicos halogenados. | |
| ES386423A1 (es) | Procedimiento para la produccion de cloruro de polivinilo por polimerizacion de suspension de cloruro de vinilo. | |
| GB1366586A (en) | Piano hammers | |
| GB2049472B (en) | Method for preventing polymer scale deposition in the polymerization of an ethylenically unsaturated monomer in an aqueous medium | |
| ES450654A1 (es) | Un procedimiento de polimerizacion en dispersion acuosa de monomeros vinilicos halogenados. | |
| ES452114A1 (es) | Procedimento para la preparacion de cloruro de vinilo. | |
| ES335797A1 (es) | Procedimiento continuo de polimerizacion de cloruro de vinilo. | |
| ES444331A1 (es) | Un procedimiento para evitar la incrustacion de los reacto- res en el curso de la polimerizacion por radicales de mono- meros etilenicamente insaturados. | |
| ES435205A1 (es) | Procedimiento de copolimerizacion de estireno y de acriloni-trilo. | |
| ES286137A1 (es) | Un procedimiento para preparar una composición polímera | |
| ES420640A1 (es) | Procedimiento para la obtencion de copolimerizados reticu- lados en calidad de material antivibrador. | |
| ES464518A1 (es) | Procedimiento para la polimerizacion en suspension acuosa demonomeros vinilicos halogenados. | |
| ES448211A1 (es) | Un procedimiento para la polimerizacion de cloruro de vini- lo. | |
| ES456307A3 (es) | Procedimiento para la obtencion de dispersiones acuosas de polimeros de monomeros olefinicamente insaturados. | |
| ES400101A1 (es) | Procedimiento para polimerizar por suspension cloruro de vinilo. |