ES2006486A6 - Procedimiento para la polimerizacion en suspension acuosa de monomeros vinilicos conteniendo halogeno - Google Patents
Procedimiento para la polimerizacion en suspension acuosa de monomeros vinilicos conteniendo halogenoInfo
- Publication number
- ES2006486A6 ES2006486A6 ES8701686A ES8701686A ES2006486A6 ES 2006486 A6 ES2006486 A6 ES 2006486A6 ES 8701686 A ES8701686 A ES 8701686A ES 8701686 A ES8701686 A ES 8701686A ES 2006486 A6 ES2006486 A6 ES 2006486A6
- Authority
- ES
- Spain
- Prior art keywords
- polymerization
- halogen
- aqueous suspension
- vinylic monomers
- containing vinylic
- 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
- 238000006116 polymerization reaction Methods 0.000 title abstract 3
- 239000007900 aqueous suspension Substances 0.000 title abstract 2
- 229910052736 halogen Inorganic materials 0.000 title abstract 2
- 150000002367 halogens Chemical class 0.000 title abstract 2
- 239000000178 monomer Substances 0.000 title abstract 2
- 125000002348 vinylic group Chemical group 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 125000002091 cationic group Chemical group 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 229910006069 SO3H Inorganic materials 0.000 abstract 1
- 206010039509 Scab Diseases 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 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
- C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO PARA LA POLIMERIZACION EN SUSPENSION ACUOSA DE MONOMEROS VINILICOS CONTENIENDO HALOGENO. EN LA POLIMERIZACION EN SUSPENSION ACUOSA DE MONOMEROS VINILICOS CONTENIENDO HALOGENO, REALIZADA EN PRESENCIA DE UNO O VARIOS INICIADORES QUE GENERAN RADICALES LIBRES, DE UNO O VARIOS AGENTES DE SUSPENSION Y EVENTUALMENTE DE OTROS ADITIVOS O COADYUVANTES DE POLIMERIZACION, LA FORMACION DE COSTRAS PUEDE SER EVITADA O INHIBIDA TRATANDO LAS PAREDES INTERNAS DEL REACTOR (DE METAL O VITRIFICADAS) Y LAS PARTES EN CONTACTO CON EL MEDIO DE REACCION, ANTES DE LA REACCION DE POLIMERIZACION, CON UNA SOLUCION O DISPERSION DE UNA SAL ORGANICA CONTENIENDO NITROGENO EN LA PARTE CATIONICA Y PRESENTANDO UN VALOR DE PH COMPRENDIDO ENTRE 0 Y
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT20470/86A IT1190641B (it) | 1986-05-16 | 1986-05-16 | Procedimento per la polimerizzazione in sospensione acquosa di monomeri vinilici contenenti alogeno |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2006486A6 true ES2006486A6 (es) | 1989-05-01 |
Family
ID=11167430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES8701686A Expired ES2006486A6 (es) | 1986-05-16 | 1987-05-15 | Procedimiento para la polimerizacion en suspension acuosa de monomeros vinilicos conteniendo halogeno |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE1000425A5 (es) |
| BG (1) | BG46748A3 (es) |
| CS (1) | CS276393B6 (es) |
| DD (1) | DD260702A5 (es) |
| EG (1) | EG18374A (es) |
| ES (1) | ES2006486A6 (es) |
| FR (1) | FR2598710B1 (es) |
| GB (1) | GB2190604B (es) |
| IT (1) | IT1190641B (es) |
| PL (1) | PL155094B1 (es) |
| YU (1) | YU46202B (es) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE91560C (es) * | 1970-05-07 | |||
| CA1077197A (en) * | 1975-03-24 | 1980-05-06 | Kazuhiko Kurimoto | Method for bulk polymerization of vinyl chloride |
| JPS5213592A (en) * | 1975-07-23 | 1977-02-01 | Shin Etsu Chem Co Ltd | Polymerization of vinyl chloride |
| JPS5223187A (en) * | 1975-08-14 | 1977-02-21 | Shin Etsu Chem Co Ltd | Process for polymerizing vinyl monomers |
| GB1578805A (en) * | 1976-07-21 | 1980-11-12 | Ici Australia Ltd | Vinyl halide polymerisation process and reactor and coating composition |
| GR64894B (en) * | 1977-01-25 | 1980-06-07 | Shinetsu Chemical Co | Method for the polymerization of a vinyl menomer |
| US4220743A (en) * | 1977-03-08 | 1980-09-02 | Ici Australia Limited | Process for aqueous dispersion polymerization of vinyl halide monomers in coated reactor |
| US4255470A (en) * | 1977-07-15 | 1981-03-10 | The B. F. Goodrich Company | Process for preventing polymer buildup in a polymerization reactor |
-
1986
- 1986-05-16 IT IT20470/86A patent/IT1190641B/it active
-
1987
- 1987-05-11 GB GB8711095A patent/GB2190604B/en not_active Expired - Lifetime
- 1987-05-14 BE BE8700534A patent/BE1000425A5/fr not_active IP Right Cessation
- 1987-05-14 EG EG277/87A patent/EG18374A/xx active
- 1987-05-14 BG BG079754A patent/BG46748A3/xx unknown
- 1987-05-15 PL PL1987265715A patent/PL155094B1/pl unknown
- 1987-05-15 YU YU87387A patent/YU46202B/sh unknown
- 1987-05-15 CS CS873541A patent/CS276393B6/cs unknown
- 1987-05-15 FR FR878706850A patent/FR2598710B1/fr not_active Expired - Lifetime
- 1987-05-15 ES ES8701686A patent/ES2006486A6/es not_active Expired
- 1987-05-15 DD DD87302821A patent/DD260702A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB8711095D0 (en) | 1987-06-17 |
| IT1190641B (it) | 1988-02-16 |
| CS276393B6 (en) | 1992-05-13 |
| IT8620470A0 (it) | 1986-05-16 |
| GB2190604A (en) | 1987-11-25 |
| CS354187A3 (en) | 1992-01-15 |
| PL155094B1 (en) | 1991-10-31 |
| FR2598710B1 (fr) | 1991-05-24 |
| BE1000425A5 (fr) | 1988-12-06 |
| IT8620470A1 (it) | 1987-11-16 |
| EG18374A (en) | 1992-10-30 |
| GB2190604B (en) | 1990-05-30 |
| DD260702A5 (de) | 1988-10-05 |
| PL265715A1 (en) | 1988-07-21 |
| YU46202B (sh) | 1993-05-28 |
| BG46748A3 (en) | 1990-02-15 |
| FR2598710A1 (fr) | 1987-11-20 |
| YU87387A (en) | 1988-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PT74355A (en) | Process for the preparation of new cephem compounds | |
| GB1491697A (en) | Process for the production of ferrocyanide blue | |
| ES471716A1 (es) | Procedimiento para la preparacion de esteres n-sustituidos de acidos 9,10-dihidrolisergicos | |
| GB1425307A (en) | Process for the production of polyactones derived from poly- alpha-hydroxyacrylic acids | |
| GB1305718A (es) | ||
| ES2006486A6 (es) | Procedimiento para la polimerizacion en suspension acuosa de monomeros vinilicos conteniendo halogeno | |
| ES8609208A1 (es) | Procedimiento de preparacion de p-aminofenoles | |
| LV10504B (en) | Microbiological process for hydroxylation of heterocyclic carboxylic acid | |
| ES8703840A1 (es) | Un procedimiento para preparar un derivado de piridinilmeti-cetona | |
| IE41235L (en) | Production of salts of poly-ó-hydroxyacrylic acids | |
| DE3566893D1 (en) | Aqueous aminomethylenephosphonic acid solutions containing organic carboxylate stabilizing agent | |
| HUT43836A (en) | Process fpr production of derivatives of 2-carboxi-pirasine-4-oxid | |
| GB8601985D0 (en) | Chemical process | |
| ES447413A1 (es) | Procedimiento para preparar acido perpropionico. | |
| GB8721442D0 (en) | Process | |
| ES8308568A1 (es) | Un procedimiento para la preparacion de nuevos derivados del 1,1-dioxido del acido penicilanico. | |
| GB1447771A (en) | Process for hydrodimerizing olefinic compounds | |
| GB1438878A (en) | 1-amino-benzene 5-beta-sulphatoethylsulphone-2,4-disulphonic acid the 5-vinylsulphone compound and the alkali salts thereof and process for preparing them | |
| GB1478819A (en) | Derivatives of aminomethylcyclohexanecarboxylic acid | |
| GB1447772A (en) | Hydrodimerizing olefinic compounds | |
| GB1512279A (en) | Preparing alkali metal orthophosphates | |
| DE3161715D1 (en) | Process for preparing n-(carboxy-alkyl)-1-amino-alkane-1,1-diphosphonic acids and their alkali salts | |
| GB1490992A (en) | Hexa-hydrofluorene derivatives and their use as plant growth regulants | |
| GB1397362A (en) | Manufacture of alkyl esters of polycarboxylic acids |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20000301 |