NO912407D0 - Forebygging av beleggdannelse i en polymerisasjonsreaktor. - Google Patents
Forebygging av beleggdannelse i en polymerisasjonsreaktor.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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
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 (no) | 1991-06-20 |
| NO912407D0 true NO912407D0 (no) | 1991-06-20 |
Family
ID=26977816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1991912407A NO912407D0 (no) | 1989-04-27 | 1991-06-20 | Forebygging av beleggdannelse i en polymerisasjonsreaktor. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0496816A4 (zh) |
| JP (2) | JP3053212B2 (zh) |
| CN (1) | CN1036400C (zh) |
| AU (1) | AU6715990A (zh) |
| NO (1) | NO912407D0 (zh) |
| WO (1) | WO1991006576A1 (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69501137T2 (de) | 1994-09-14 | 1998-04-09 | Shinetsu Chemical Co | Verfahren zur Herstellung von einem Vinyl-Chlorid-Typ Polymer |
| US6174986B1 (en) | 1996-12-20 | 2001-01-16 | Mitsui Chemicals, Inc. | Polymerization of vinyl chloride |
| US9261790B2 (en) * | 2012-02-01 | 2016-02-16 | Nissan Chemical Industries, Ltd. | Resist underlayer film-forming composition containing copolymer resin having heterocyclic ring |
| RU2727804C1 (ru) * | 2016-12-19 | 2020-07-24 | Сабик Глобал Текнолоджис Б.В. | Способ обработки углеводородного потока |
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 (fr) * | 1976-10-12 | 1978-04-12 | Kanegafuchi Chemical Ind | Procede de polymerisation de chlorure de vinyle |
| US4229150A (en) * | 1978-06-02 | 1980-10-21 | Teague Jr Walter D | Anti-rotation arrangement for nutating fluid device |
| JPH0696617B2 (ja) * | 1987-04-22 | 1994-11-30 | 信越化学工業株式会社 | 塩化ビニル系重合体の製造方法 |
| US4853446A (en) * | 1987-07-30 | 1989-08-01 | Occidental Chemical Corporation | Phenothiazine composition for use in reactor scale prevention |
-
1990
- 1990-10-17 JP JP2515562A patent/JP3053212B2/ja not_active Expired - Lifetime
- 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 EP EP19900916607 patent/EP0496816A4/en not_active Withdrawn
- 1990-10-20 CN CN90108604A patent/CN1036400C/zh not_active Expired - Lifetime
-
1991
- 1991-06-20 NO NO1991912407A patent/NO912407D0/no unknown
-
2000
- 2000-01-17 JP JP2000007364A patent/JP3305690B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1051044A (zh) | 1991-05-01 |
| EP0496816A4 (en) | 1992-10-28 |
| JP3053212B2 (ja) | 2000-06-19 |
| JP3305690B2 (ja) | 2002-07-24 |
| EP0496816A1 (en) | 1992-08-05 |
| NO912407L (no) | 1991-06-20 |
| WO1991006576A1 (en) | 1991-05-16 |
| JPH05501892A (ja) | 1993-04-08 |
| AU6715990A (en) | 1991-05-31 |
| CN1036400C (zh) | 1997-11-12 |
| JP2000169460A (ja) | 2000-06-20 |
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