BG51355A3 - Method of preventing polymer scale formation - Google Patents
Method of preventing polymer scale formation Download PDFInfo
- Publication number
- BG51355A3 BG51355A3 BG089564A BG8956489A BG51355A3 BG 51355 A3 BG51355 A3 BG 51355A3 BG 089564 A BG089564 A BG 089564A BG 8956489 A BG8956489 A BG 8956489A BG 51355 A3 BG51355 A3 BG 51355A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- polymerization
- scales
- scale formation
- polymer scale
- particular aromatic
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000015572 biosynthetic process Effects 0.000 title abstract 2
- 229920000642 polymer Polymers 0.000 title abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 4
- -1 alkali metal salts Chemical class 0.000 abstract 3
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 239000000975 dye Substances 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 239000000126 substance 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
-
- 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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20718588 | 1988-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG51355A3 true BG51355A3 (en) | 1993-04-15 |
Family
ID=16535655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG089564A BG51355A3 (en) | 1988-08-19 | 1989-08-17 | Method of preventing polymer scale formation |
Country Status (30)
| Country | Link |
|---|---|
| US (1) | US5034477A (de) |
| EP (1) | EP0358364B1 (de) |
| KR (1) | KR900003213A (de) |
| CN (1) | CN1040596A (de) |
| AU (1) | AU612883B2 (de) |
| BG (1) | BG51355A3 (de) |
| BR (1) | BR8904171A (de) |
| CA (1) | CA1330683C (de) |
| CZ (1) | CZ467089A3 (de) |
| DD (1) | DD300292A7 (de) |
| DE (1) | DE68924572T2 (de) |
| DK (1) | DK406789A (de) |
| EG (1) | EG18973A (de) |
| ES (1) | ES2017406A6 (de) |
| FI (1) | FI96213C (de) |
| GR (1) | GR3018353T3 (de) |
| GT (1) | GT198900046A (de) |
| HU (1) | HU207105B (de) |
| IL (1) | IL91313A0 (de) |
| MX (1) | MX170464B (de) |
| NO (1) | NO172988C (de) |
| NZ (1) | NZ230341A (de) |
| PH (1) | PH26835A (de) |
| PL (1) | PL161850B1 (de) |
| PT (1) | PT91484B (de) |
| RO (1) | RO105288B1 (de) |
| RU (1) | RU2019546C1 (de) |
| TR (1) | TR25533A (de) |
| YU (1) | YU47141B (de) |
| ZA (1) | ZA896061B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5302639A (en) * | 1990-10-23 | 1994-04-12 | Shin-Etsu Chemical Co., Ltd. | Polymer scale preventive agent |
| CA2053827A1 (en) * | 1990-10-23 | 1992-04-24 | Toshihide Shimizu | Polymer scale preventive composition |
| JP3486718B2 (ja) * | 1992-06-30 | 2004-01-13 | 株式会社ルネサステクノロジ | シングルチップマイクロコンピュータ |
| CA2138182C (en) * | 1993-12-27 | 1996-11-12 | Seiichi Masuko | Polymerization process of vinyl chloride |
| DE69515279T2 (de) * | 1994-12-29 | 2000-09-21 | Elf Atochem S.A., Puteaux | Verfahren zur Herstellung von Polyolefin-Überzügen, damit beschichtete Substrate, und Verwendung in Berührung mit bewegten Pulvern |
| JP3974882B2 (ja) * | 2003-08-07 | 2007-09-12 | 信越化学工業株式会社 | 重合体スケール付着防止剤 |
| US6906129B2 (en) * | 2003-09-05 | 2005-06-14 | Shin-Etsu Chemical Co., Ltd. | Polymer scale preventive agent |
| CN103896864B (zh) * | 2014-04-23 | 2015-12-09 | 青岛双桃精细化工（集团）有限公司 | 一种苯胺黑的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4068059A (en) * | 1977-02-17 | 1978-01-10 | The B. F. Goodrich Company | Internally coated reaction vessel for use in olefinic polymerization |
| JPS55155001A (en) * | 1979-05-21 | 1980-12-03 | Shin Etsu Chem Co Ltd | Polymerization of vinyl monomer |
| AU541568B2 (en) * | 1979-09-14 | 1985-01-10 | B.F. Goodrich Company, The | ** |
| JPS58210902A (ja) * | 1982-05-31 | 1983-12-08 | Shin Etsu Chem Co Ltd | ビニル系単量体の重合方法 |
| CA1289297C (en) * | 1987-12-08 | 1991-09-17 | Toshihide Shimizu | Method of preventing polymer-scale formation |
| PH26338A (en) * | 1988-08-10 | 1992-04-29 | Shinetsu Chemical Co | Method of preventing polymer scale formation |
-
1989
- 1989-07-08 MX MX017122A patent/MX170464B/es unknown
- 1989-08-04 CZ CS894670A patent/CZ467089A3/cs unknown
- 1989-08-09 ZA ZA896061A patent/ZA896061B/xx unknown
- 1989-08-15 AU AU39949/89A patent/AU612883B2/en not_active Ceased
- 1989-08-15 NO NO893267A patent/NO172988C/no unknown
- 1989-08-15 IL IL91313A patent/IL91313A0/xx not_active IP Right Cessation
- 1989-08-16 RO RO141301A patent/RO105288B1/ro unknown
- 1989-08-17 NZ NZ230341A patent/NZ230341A/xx unknown
- 1989-08-17 EG EG40489A patent/EG18973A/xx active
- 1989-08-17 DD DD331876A patent/DD300292A7/de unknown
- 1989-08-17 YU YU161689A patent/YU47141B/sh unknown
- 1989-08-17 BG BG089564A patent/BG51355A3/xx unknown
- 1989-08-18 CA CA000608837A patent/CA1330683C/en not_active Expired - Fee Related
- 1989-08-18 CN CN89106490A patent/CN1040596A/zh active Pending
- 1989-08-18 TR TR89/0777A patent/TR25533A/xx unknown
- 1989-08-18 HU HU894244A patent/HU207105B/hu not_active IP Right Cessation
- 1989-08-18 DK DK406789A patent/DK406789A/da not_active Application Discontinuation
- 1989-08-18 BR BR898904171A patent/BR8904171A/pt not_active Application Discontinuation
- 1989-08-18 KR KR1019890011746A patent/KR900003213A/ko not_active Application Discontinuation
- 1989-08-18 PT PT91484A patent/PT91484B/pt not_active IP Right Cessation
- 1989-08-18 ES ES898902897A patent/ES2017406A6/es not_active Expired - Lifetime
- 1989-08-18 PL PL89281088A patent/PL161850B1/pl unknown
- 1989-08-18 EP EP89308416A patent/EP0358364B1/de not_active Expired - Lifetime
- 1989-08-18 FI FI893909A patent/FI96213C/fi not_active IP Right Cessation
- 1989-08-18 GT GT198900046A patent/GT198900046A/es unknown
- 1989-08-18 RU SU894614857A patent/RU2019546C1/ru active
- 1989-08-18 DE DE68924572T patent/DE68924572T2/de not_active Expired - Fee Related
-
1990
- 1990-04-24 US US07/512,595 patent/US5034477A/en not_active Expired - Fee Related
- 1990-10-08 PH PH39066A patent/PH26835A/en unknown
-
1995
- 1995-12-08 GR GR950403472T patent/GR3018353T3/el unknown
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