IT7867649A0 - Recipiente rivestito internamente per la polimerizzazione di olefine e procedimento per ottenere il rivestimento - Google Patents
Recipiente rivestito internamente per la polimerizzazione di olefine e procedimento per ottenere il rivestimentoInfo
- Publication number
- IT7867649A0 IT7867649A0 IT7867649A IT6764978A IT7867649A0 IT 7867649 A0 IT7867649 A0 IT 7867649A0 IT 7867649 A IT7867649 A IT 7867649A IT 6764978 A IT6764978 A IT 6764978A IT 7867649 A0 IT7867649 A0 IT 7867649A0
- Authority
- IT
- Italy
- Prior art keywords
- olefins
- polymerization
- procedure
- coating
- internally coated
- Prior art date
Links
- 150000001336 alkenes Chemical class 0.000 title 1
- 239000011248 coating agent Substances 0.000 title 1
- 238000000576 coating method Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
- C08G2261/31—Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain
- C08G2261/312—Non-condensed aromatic systems, e.g. benzene
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)
- Materials For Medical Uses (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/807,959 US4080173A (en) | 1977-06-20 | 1977-06-20 | Internally coated reaction vessel for use in olefinic polymerization |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7867649A0 true IT7867649A0 (it) | 1978-03-23 |
IT1111456B IT1111456B (it) | 1986-01-13 |
Family
ID=25197525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67649/78A IT1111456B (it) | 1977-06-20 | 1978-03-23 | Recipiente rivestito internamente per la polimerizzazione di olefine e procedimento per ottenere il rivestimento |
Country Status (26)
Country | Link |
---|---|
US (1) | US4080173A (it) |
JP (1) | JPS547487A (it) |
AT (1) | AT363684B (it) |
AU (1) | AU516968B2 (it) |
BE (1) | BE865096A (it) |
BR (1) | BR7801707A (it) |
CA (1) | CA1109342A (it) |
CH (1) | CH628524A5 (it) |
DE (1) | DE2826681A1 (it) |
DK (1) | DK151887C (it) |
ES (1) | ES468080A1 (it) |
FR (1) | FR2395280B1 (it) |
GB (1) | GB1576198A (it) |
GR (1) | GR64568B (it) |
IN (1) | IN147318B (it) |
IT (1) | IT1111456B (it) |
MX (1) | MX148167A (it) |
NL (1) | NL176858C (it) |
NO (1) | NO155492C (it) |
NZ (1) | NZ186709A (it) |
PH (1) | PH13108A (it) |
PT (1) | PT67795A (it) |
SE (1) | SE444516B (it) |
TR (1) | TR20103A (it) |
YU (1) | YU40032B (it) |
ZA (1) | ZA782062B (it) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1589404A (en) * | 1976-12-23 | 1981-05-13 | Ici Australia Ltd | Halogenated a-olefin polymerisation process and reactor therefor |
US4182808A (en) * | 1978-08-25 | 1980-01-08 | The B. F. Goodrich Company | Inversion polymerization process for producing vinyl resins using a dual layer coating |
AU526104B2 (en) * | 1978-09-08 | 1982-12-16 | Geon Company, The | Polymerization of vinyl chloride |
US4200712A (en) * | 1978-10-23 | 1980-04-29 | The B. F. Goodrich Company | Coating polymerization reactors with oligomer coatings derived from reaction products of substituted phenols |
US4228130A (en) * | 1978-10-23 | 1980-10-14 | The B. F. Goodrich Company | Coating polymerization reactors with oligomers derived from polyhydric phenols plus a bleach |
CA1147098A (en) * | 1979-04-30 | 1983-05-24 | Louis Cohen | Coating polymerization reactors with the reaction products of thiodiphenols and a bleach |
US4297320A (en) * | 1979-04-30 | 1981-10-27 | The B. F. Goodrich Company | Coating polymerization reactors with the reaction products of thiodiphenols and a bleach |
US4263421A (en) * | 1979-09-14 | 1981-04-21 | The B. F. Goodrich Company | Process for coating reactors using organic compound vapor application |
US4267291A (en) * | 1979-09-14 | 1981-05-12 | The B. F. Goodrich Company | Process for coating reactors using organic compound vapor application |
JPS578207A (en) * | 1980-06-17 | 1982-01-16 | Tokuyama Sekisui Kogyo Kk | Suspension polymerization of vinyl chloride |
WO1982000645A1 (en) * | 1980-08-25 | 1982-03-04 | Co B F Goodrich | Internally coated reaction vessel for use in emulsion polymerization of olefinic monomers |
EP0052421B1 (en) * | 1980-10-31 | 1986-11-26 | Imperial Chemical Industries Plc | Vinyl chloride polymerisation process |
DE3176568D1 (en) * | 1981-01-16 | 1988-01-21 | Goodrich Co B F | Internally coated reaction vessel for use in olefinic polymerization |
JPH057402B2 (it) * | 1981-01-16 | 1993-01-28 | Goodrich Co B F | |
GB2101498B (en) * | 1981-05-22 | 1984-09-19 | Kanegafuchi Chemical Ind | A process for polymerizing vinyl chloride |
GR77680B (it) * | 1981-07-27 | 1984-09-25 | Goodrich Co B F | |
US4432840A (en) * | 1982-04-26 | 1984-02-21 | Formosa Plastics Corporation | Prevention of polymer buildup in polymerization reactors using thin organic coatings by electrolysis of phenol |
FR2527102A1 (fr) * | 1982-05-19 | 1983-11-25 | Chloe Chemie | Procede de traitement d'un reacteur de polymerisation |
US4719089A (en) * | 1984-09-11 | 1988-01-12 | The B. F. Goodrich Company | Internally coated reaction vessel for use in olefinic polymerization |
US4659791A (en) * | 1984-09-11 | 1987-04-21 | The B.F. Goodrich Company | Internally coated reaction vessel for use in olefinic polymerization |
US4588613A (en) * | 1984-10-10 | 1986-05-13 | Formosa Plastics Corporation | Process for reducing polymer buildup |
US4680349A (en) * | 1985-01-14 | 1987-07-14 | Toyo Soda Manufacturing Co., Ltd. | Method of polymerizing vinyl monomers with coated reactor |
JPH0739445B2 (ja) * | 1988-12-07 | 1995-05-01 | 信越化学工業株式会社 | 重合体スケールの付着防止方法 |
JP2831412B2 (ja) * | 1989-12-28 | 1998-12-02 | 三井化学株式会社 | 塩化ビニルの重合方法 |
US5139823A (en) * | 1990-08-09 | 1992-08-18 | Investigacion Y Desarrollo C.A. | Process for reducing scale formation in vinyl polymerization reactors |
US5194301A (en) * | 1990-08-09 | 1993-03-16 | Investigacion Y Desarrollo, C.A. | Process for reducing scale formation in vinyl polymerization reactors |
DE69408215T2 (de) * | 1993-06-15 | 1998-06-10 | Shinetsu Chemical Co | Polymerablagerungsinhibitor |
CA2138182C (en) * | 1993-12-27 | 1996-11-12 | Seiichi Masuko | Polymerization process of vinyl chloride |
DE69501137T2 (de) | 1994-09-14 | 1998-04-09 | Shinetsu Chemical Co | Verfahren zur Herstellung von einem Vinyl-Chlorid-Typ Polymer |
US5780104A (en) * | 1995-12-28 | 1998-07-14 | Mitsui Chemicals, Inc. | Method for preventing the inner wall surfaces of the polymerization apparatus from being fouled with scale during the polymerizatioin of vinyl chloride |
US6894125B2 (en) | 2001-12-12 | 2005-05-17 | Tokuyama Corporation | Scale deposit inhibitor, process for its production, polymerizer whose inside wall is covered with the inhibitor, and process for production of vinylic polymers by the use of the polymerizer |
JP4554602B2 (ja) * | 2004-03-11 | 2010-09-29 | 株式会社クラレ | スケール付着防止剤 |
CN109369831A (zh) * | 2018-09-12 | 2019-02-22 | 蓝凤祥 | 一种不需清釜的防冻型多元酚黄色防粘釜剂及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3340160A (en) * | 1964-06-23 | 1967-09-05 | Phillips Petroleum Co | Composition and method for inhibiting the formation of polymers during fractional distillation |
US3825434A (en) * | 1972-10-27 | 1974-07-23 | Goodrich Co B F | Internally coated reaction vessel and process for coating the same |
US3849179A (en) * | 1973-08-27 | 1974-11-19 | Goodrich Co B F | Internally coated reaction vessel and process for coating the same |
US4007320A (en) * | 1974-05-21 | 1977-02-08 | Kemanord Aktiebolag | Process for reducing polymer build-up |
US4024330A (en) * | 1975-04-08 | 1977-05-17 | The B. F. Goodrich Company | Internally coated reaction vessel and process for coating the same |
CA1077197A (en) * | 1975-03-24 | 1980-05-06 | Kazuhiko Kurimoto | Method for bulk polymerization of vinyl chloride |
US4024301A (en) * | 1975-05-02 | 1977-05-17 | The B. F. Goodrich Company | Internally coated reaction vessel for use in olefinic polymerization |
GB1589404A (en) * | 1976-12-23 | 1981-05-13 | Ici Australia Ltd | Halogenated a-olefin polymerisation process and reactor therefor |
-
1977
- 1977-06-20 US US05/807,959 patent/US4080173A/en not_active Expired - Lifetime
-
1978
- 1978-03-16 NZ NZ186709A patent/NZ186709A/xx unknown
- 1978-03-17 IN IN285/CAL/78A patent/IN147318B/en unknown
- 1978-03-17 CA CA299,215A patent/CA1109342A/en not_active Expired
- 1978-03-17 GR GR55730A patent/GR64568B/el unknown
- 1978-03-20 MX MX172844A patent/MX148167A/es unknown
- 1978-03-20 DK DK124978A patent/DK151887C/da active
- 1978-03-20 AU AU34324/78A patent/AU516968B2/en not_active Expired
- 1978-03-20 NL NLAANVRAGE7802989,A patent/NL176858C/xx not_active IP Right Cessation
- 1978-03-20 ES ES468080A patent/ES468080A1/es not_active Expired
- 1978-03-20 BR BR7801707A patent/BR7801707A/pt unknown
- 1978-03-20 GB GB10865/78A patent/GB1576198A/en not_active Expired
- 1978-03-20 YU YU667/78A patent/YU40032B/xx unknown
- 1978-03-20 NO NO780996A patent/NO155492C/no unknown
- 1978-03-20 PT PT67795A patent/PT67795A/pt unknown
- 1978-03-20 BE BE186100A patent/BE865096A/xx not_active IP Right Cessation
- 1978-03-20 JP JP3117478A patent/JPS547487A/ja active Granted
- 1978-03-21 CH CH305078A patent/CH628524A5/fr not_active IP Right Cessation
- 1978-03-23 IT IT67649/78A patent/IT1111456B/it active
- 1978-04-11 ZA ZA00782062A patent/ZA782062B/xx unknown
- 1978-04-17 FR FR7811269A patent/FR2395280B1/fr not_active Expired
- 1978-04-25 TR TR20103A patent/TR20103A/xx unknown
- 1978-05-04 PH PH21101A patent/PH13108A/en unknown
- 1978-06-08 SE SE7806683A patent/SE444516B/sv not_active IP Right Cessation
- 1978-06-19 AT AT0445378A patent/AT363684B/de not_active IP Right Cessation
- 1978-06-19 DE DE19782826681 patent/DE2826681A1/de active Granted
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Legal Events
Date | Code | Title | Description |
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TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970325 |