JPH0320401B2 - - Google Patents
Info
- Publication number
- JPH0320401B2 JPH0320401B2 JP54095961A JP9596179A JPH0320401B2 JP H0320401 B2 JPH0320401 B2 JP H0320401B2 JP 54095961 A JP54095961 A JP 54095961A JP 9596179 A JP9596179 A JP 9596179A JP H0320401 B2 JPH0320401 B2 JP H0320401B2
- Authority
- JP
- Japan
- Prior art keywords
- polymerization
- reactor
- polymer
- polymerization inhibitor
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
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 |
---|---|---|---|
US92987378A | 1978-07-31 | 1978-07-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5521488A JPS5521488A (en) | 1980-02-15 |
JPH0320401B2 true JPH0320401B2 (enrdf_load_stackoverflow) | 1991-03-19 |
Family
ID=25458609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9596179A Granted JPS5521488A (en) | 1978-07-31 | 1979-07-27 | Polymerization reactor coated with hydrophilic polymerrinhibitor complex |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5521488A (enrdf_load_stackoverflow) |
DE (1) | DE2930757A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0909767B1 (en) | 1997-10-16 | 2004-02-04 | Mitsubishi Gas Chemical Company, Inc. | Packing and distillation methods for inhibiting polymerization of vinyl compound |
JP4759307B2 (ja) * | 2005-04-15 | 2011-08-31 | 株式会社カネカ | スケールの防止方法およびそれを用いたビニル系樹脂の製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5021507B2 (enrdf_load_stackoverflow) * | 1972-11-16 | 1975-07-23 |
-
1979
- 1979-07-27 JP JP9596179A patent/JPS5521488A/ja active Granted
- 1979-07-28 DE DE19792930757 patent/DE2930757A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2930757A1 (de) | 1980-02-14 |
JPS5521488A (en) | 1980-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4080173A (en) | Internally coated reaction vessel for use in olefinic polymerization | |
US4256864A (en) | Polymerization reactors coated with polymer-inhibitor complexes | |
US4255470A (en) | Process for preventing polymer buildup in a polymerization reactor | |
US4068059A (en) | Internally coated reaction vessel for use in olefinic polymerization | |
EP0020541B1 (en) | Coating polymerization reactors with oligomer coatings derived from reaction products of substituted phenols | |
US4105840A (en) | Internally coated reaction vessel for use in olefinic polymerization | |
US4579758A (en) | Internally coated reaction vessel for use in olefinic polymerization | |
EP0035547B1 (en) | Process for coating reactors using organic compound vapor application | |
US4228130A (en) | Coating polymerization reactors with oligomers derived from polyhydric phenols plus a bleach | |
JPH0320401B2 (enrdf_load_stackoverflow) | ||
US4724126A (en) | Internally coated reaction vessel for use in olefinic polymerization | |
JPH0122281B2 (enrdf_load_stackoverflow) | ||
US4263421A (en) | Process for coating reactors using organic compound vapor application | |
KR830001026B1 (ko) | 중합반응기의 내부표면상에 중합체 누적을 실질적으로 방지하는 방법 | |
US4182809A (en) | Inversion polymerization process for producing vinyl resins using a dual layer coating | |
JPH0138544B2 (enrdf_load_stackoverflow) | ||
EP0006418B1 (en) | Prevention of pvc polymer buildup in polymerization reactors using oxalyl bis(benzylidenehydrazide) and alumina | |
JPS594602A (ja) | 内面コートされた反応容器によるオレフィン重合方法 | |
EP0177775A1 (en) | Internally coated reaction vessel for use in olefinic polymerization | |
US5194301A (en) | Process for reducing scale formation in vinyl polymerization reactors | |
US4297320A (en) | Coating polymerization reactors with the reaction products of thiodiphenols and a bleach | |
EP0070296B1 (en) | Internally coated reaction vessel for use in olefinic polymerization | |
AU541568B2 (en) | ** | |
AU6330280A (en) | ** | |
AU5995180A (en) | Coating polymerization reactors with the reaction products ofthiodiphenols and a bleach |