NO912407D0 - PREVENTION OF COATING IN A POLYMERIZATION REACTOR. - Google Patents
PREVENTION OF COATING IN A POLYMERIZATION REACTOR.Info
- Publication number
- NO912407D0 NO912407D0 NO1991912407A NO912407A NO912407D0 NO 912407 D0 NO912407 D0 NO 912407D0 NO 1991912407 A NO1991912407 A NO 1991912407A NO 912407 A NO912407 A NO 912407A NO 912407 D0 NO912407 D0 NO 912407D0
- Authority
- NO
- Norway
- Prior art keywords
- prevention
- coating
- polymerization reactor
- reactor
- polymerization
- 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
- C08F2/005—Scale prevention in a polymerisation reactor or its auxiliary parts by addition of a scale inhibitor to the polymerisation medium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D279/10—1,4-Thiazines; Hydrogenated 1,4-thiazines
- C07D279/14—1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
- C07D279/18—[b, e]-condensed with two six-membered rings
- C07D279/20—[b, e]-condensed with two six-membered rings with hydrogen atoms directly attached to the ring nitrogen atom
-
- 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
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/344,269 US5013991A (en) | 1989-04-27 | 1989-04-27 | Multi-voltage alternator with integral bank switched bridge |
US07/424,415 US5298578A (en) | 1987-07-30 | 1989-10-20 | Use of phenothiazine derivatives to inhibit scale build up during polymerization of vinyl chloride |
PCT/US1990/005829 WO1991006576A1 (en) | 1989-04-27 | 1990-10-17 | Polymerization reactor scale prevention |
Publications (2)
Publication Number | Publication Date |
---|---|
NO912407L NO912407L (en) | 1991-06-20 |
NO912407D0 true NO912407D0 (en) | 1991-06-20 |
Family
ID=26977816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO1991912407A NO912407D0 (en) | 1989-04-27 | 1991-06-20 | PREVENTION OF COATING IN A POLYMERIZATION REACTOR. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0496816A4 (en) |
JP (2) | JP3053212B2 (en) |
CN (1) | CN1036400C (en) |
AU (1) | AU6715990A (en) |
NO (1) | NO912407D0 (en) |
WO (1) | WO1991006576A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0702033B1 (en) | 1994-09-14 | 1997-12-03 | Shin-Etsu Chemical Co., Ltd. | Process of producing vinyl chloride type polymer |
US6174986B1 (en) | 1996-12-20 | 2001-01-16 | Mitsui Chemicals, Inc. | Polymerization of vinyl chloride |
KR102005532B1 (en) * | 2012-02-01 | 2019-07-30 | 닛산 가가쿠 가부시키가이샤 | Resist underlayer film forming composition containing copolymer resin having heterocyclic ring |
US20200087582A1 (en) * | 2016-12-19 | 2020-03-19 | Sabic Global Technologies B.V. | Method of treating a hydrocarbon stream |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4180634A (en) * | 1975-07-18 | 1979-12-25 | Shin-Etsu Chemical Co., Ltd. | Polymerizing vinyl chloride with lowering of scale formation |
BE859630A (en) * | 1976-10-12 | 1978-04-12 | Kanegafuchi Chemical Ind | VINYL CHLORIDE POLYMERIZATION PROCESS |
US4229150A (en) * | 1978-06-02 | 1980-10-21 | Teague Jr Walter D | Anti-rotation arrangement for nutating fluid device |
JPH0696617B2 (en) * | 1987-04-22 | 1994-11-30 | 信越化学工業株式会社 | Method for producing vinyl chloride polymer |
US4853446A (en) * | 1987-07-30 | 1989-08-01 | Occidental Chemical Corporation | Phenothiazine composition for use in reactor scale prevention |
-
1990
- 1990-10-17 EP EP19900916607 patent/EP0496816A4/en not_active Withdrawn
- 1990-10-17 WO PCT/US1990/005829 patent/WO1991006576A1/en not_active Application Discontinuation
- 1990-10-17 AU AU67159/90A patent/AU6715990A/en not_active Abandoned
- 1990-10-17 JP JP2515562A patent/JP3053212B2/en not_active Expired - Lifetime
- 1990-10-20 CN CN90108604A patent/CN1036400C/en not_active Expired - Lifetime
-
1991
- 1991-06-20 NO NO1991912407A patent/NO912407D0/en unknown
-
2000
- 2000-01-17 JP JP2000007364A patent/JP3305690B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO912407L (en) | 1991-06-20 |
JPH05501892A (en) | 1993-04-08 |
JP3305690B2 (en) | 2002-07-24 |
JP3053212B2 (en) | 2000-06-19 |
EP0496816A1 (en) | 1992-08-05 |
AU6715990A (en) | 1991-05-31 |
EP0496816A4 (en) | 1992-10-28 |
CN1036400C (en) | 1997-11-12 |
CN1051044A (en) | 1991-05-01 |
WO1991006576A1 (en) | 1991-05-16 |
JP2000169460A (en) | 2000-06-20 |
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