IT1016880B - Procedimento per polimerizzare mo nomeri olefinici atto ad eliminare sostanzialmente depositi di poli mero sulle superfici del reattore - Google Patents
Procedimento per polimerizzare mo nomeri olefinici atto ad eliminare sostanzialmente depositi di poli mero sulle superfici del reattoreInfo
- Publication number
- IT1016880B IT1016880B IT69608/74A IT6960874A IT1016880B IT 1016880 B IT1016880 B IT 1016880B IT 69608/74 A IT69608/74 A IT 69608/74A IT 6960874 A IT6960874 A IT 6960874A IT 1016880 B IT1016880 B IT 1016880B
- Authority
- IT
- Italy
- Prior art keywords
- polymeros
- nomers
- procedure
- reactor surfaces
- eliminate substantially
- 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
- 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
- C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F14/02—Monomers containing chlorine
- C08F14/04—Monomers containing two carbon atoms
- C08F14/06—Vinyl chloride
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)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/391,879 US3962202A (en) | 1973-08-27 | 1973-08-27 | Process for polymerizing olefinic monomers which substantially eliminates polymer buildup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1016880B true IT1016880B (it) | 1977-06-20 |
Family
ID=23548320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT69608/74A IT1016880B (it) | 1973-08-27 | 1974-08-26 | Procedimento per polimerizzare mo nomeri olefinici atto ad eliminare sostanzialmente depositi di poli mero sulle superfici del reattore |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3962202A (it) |
| JP (1) | JPS5054686A (it) |
| BE (1) | BE819181A (it) |
| CA (1) | CA1044845A (it) |
| DE (1) | DE2440434A1 (it) |
| FR (1) | FR2242408B1 (it) |
| GB (1) | GB1459337A (it) |
| IT (1) | IT1016880B (it) |
| NL (1) | NL7410929A (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5224953B2 (it) * | 1974-12-27 | 1977-07-05 | Shinetsu Chemical Co | |
| CH611632A5 (it) * | 1975-02-13 | 1979-06-15 | Solvay | |
| LU73211A1 (it) * | 1975-08-18 | 1977-04-15 | ||
| US4049894A (en) * | 1975-08-25 | 1977-09-20 | The B. F. Goodrich Company | Latex modified portland cement and use thereof in polymerization reactors |
| US4294945A (en) * | 1980-04-21 | 1981-10-13 | Stauffer Chemical Company | Reduction of scale formation during vinyl chloride polymerization with tin mercaptides |
| US4724126A (en) * | 1982-06-14 | 1988-02-09 | The B. F. Goodrich Company | Internally coated reaction vessel for use in olefinic polymerization |
| DE10013828A1 (de) * | 1999-04-01 | 2000-10-05 | Basf Ag | Vorrichtung, aufweisend eine gegen unerwünschte Abscheidung von Polymer geschützte metallische Oberfläche |
| JP2001011102A (ja) * | 1999-06-25 | 2001-01-16 | Shin Etsu Chem Co Ltd | エチレン性二重結合を有する単量体の重合体を製造する方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3757001A (en) * | 1971-04-16 | 1973-09-04 | Allied Chem | Method for suspension polymerization of vinyl chloride |
| US3778423A (en) * | 1971-06-28 | 1973-12-11 | Universal Pvc Resins | Method for reducing polymer deposit in polymerization of vinyl chloride |
-
1973
- 1973-08-27 US US05/391,879 patent/US3962202A/en not_active Expired - Lifetime
-
1974
- 1974-08-02 CA CA206,254A patent/CA1044845A/en not_active Expired
- 1974-08-15 NL NL7410929A patent/NL7410929A/xx not_active Application Discontinuation
- 1974-08-23 DE DE2440434A patent/DE2440434A1/de not_active Withdrawn
- 1974-08-23 GB GB3704574A patent/GB1459337A/en not_active Expired
- 1974-08-23 JP JP49096262A patent/JPS5054686A/ja active Pending
- 1974-08-26 IT IT69608/74A patent/IT1016880B/it active
- 1974-08-26 FR FR7429086A patent/FR2242408B1/fr not_active Expired
- 1974-08-26 BE BE147900A patent/BE819181A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2440434A1 (de) | 1975-03-06 |
| BE819181A (fr) | 1974-12-16 |
| NL7410929A (nl) | 1975-03-03 |
| FR2242408A1 (it) | 1975-03-28 |
| FR2242408B1 (it) | 1979-10-12 |
| JPS5054686A (it) | 1975-05-14 |
| GB1459337A (en) | 1976-12-22 |
| CA1044845A (en) | 1978-12-19 |
| US3962202A (en) | 1976-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1014875B (it) | Processo per la polimerizzazione di alfa olefine | |
| IT983661B (it) | Processo per la conversione di idrocarburi | |
| IT974775B (it) | Procedimento per la produzione di oligomeri olefinici | |
| IT959986B (it) | Catalizzatori per la polimerizza zione di olefine | |
| IT963209B (it) | Metodo per la polimerizzazione o copolimerizzazione di etilene | |
| IT1030047B (it) | Procedimento di polimerizzazione ad alta pressione utilizzante dei silossalani come componenti di catalizzatori | |
| IT1022393B (it) | Procedimento per la produzione di polimeri del butadiene | |
| IT1022262B (it) | Processo per la polimerizzazione delle olefine | |
| IT1006026B (it) | Ruota avente un cerchione con una coppia di sedi distanziate per ri cevere i talloni del copertone | |
| IT952232B (it) | Procedimento di cracking idro nante | |
| IT1016880B (it) | Procedimento per polimerizzare mo nomeri olefinici atto ad eliminare sostanzialmente depositi di poli mero sulle superfici del reattore | |
| IT968979B (it) | Processo per la polimerizzazione delle alfa olefine | |
| IT948845B (it) | Reattore per la finitura di polimeri | |
| IT948929B (it) | Procedimento per la depolimerizza zione del politetrafluoroetilene | |
| IT971365B (it) | Procedimento per il recupero dell ossido di etilene | |
| IT1017989B (it) | Processo per promuovere la ade sione di poliolefine | |
| DK131298B (da) | Fremgangsmåde til polymerisation af ethylen samt katalytisk komplex til brug ved fremgangsmåden. | |
| IT946066B (it) | Catalizzatori per la produzione dell ossido di etilene per ossi dazione dell etilene | |
| IT1052112B (it) | Procedimento per la rigenerazione di catalizzatore disattivato da coke | |
| IT1016337B (it) | Procedimento per la polimeriz zazione selettiva vinilanaloga del norpormene | |
| IT1009114B (it) | Procedimento per la produzione del fruttosio per via enzimatica | |
| IT968741B (it) | Catalizzatore di cracking idro carburico | |
| IT1000819B (it) | Processo per la conversione di idrocarburi | |
| NL155838B (nl) | Reactor voor continue polymerisatie. | |
| IT990598B (it) | Reattore per polimerizzazione |