FI64379C - Foerfarande foer polymerisering av en vinylmonomer eller en blndning av vinylmonomerer - Google Patents
Foerfarande foer polymerisering av en vinylmonomer eller en blndning av vinylmonomerer Download PDFInfo
- Publication number
- FI64379C FI64379C FI780218A FI780218A FI64379C FI 64379 C FI64379 C FI 64379C FI 780218 A FI780218 A FI 780218A FI 780218 A FI780218 A FI 780218A FI 64379 C FI64379 C FI 64379C
- Authority
- FI
- Finland
- Prior art keywords
- acid
- polymerization
- coating liquid
- water
- reactor
- 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
- C08F2/004—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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP710077 | 1977-01-25 | ||
JP710077A JPS5392885A (en) | 1977-01-25 | 1977-01-25 | Polymerization of vinyl monomer |
JP13535677 | 1977-11-11 | ||
JP13535677A JPS5468886A (en) | 1977-11-11 | 1977-11-11 | Polymerization of vinyl monomer |
JP14098977A JPS5473887A (en) | 1977-11-24 | 1977-11-24 | Polymerization of vinly monomer |
JP14098977 | 1977-11-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI780218A FI780218A (fi) | 1978-07-26 |
FI64379B FI64379B (fi) | 1983-07-29 |
FI64379C true FI64379C (fi) | 1983-11-10 |
Family
ID=27277476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI780218A FI64379C (fi) | 1977-01-25 | 1978-01-24 | Foerfarande foer polymerisering av en vinylmonomer eller en blndning av vinylmonomerer |
Country Status (32)
Country | Link |
---|---|
US (1) | US4173696A (fr) |
AR (1) | AR217275A1 (fr) |
AT (1) | ATA51178A (fr) |
BR (1) | BR7800427A (fr) |
CA (1) | CA1102489A (fr) |
CH (1) | CH638228A5 (fr) |
CU (1) | CU34859A (fr) |
DD (1) | DD135285A5 (fr) |
DE (1) | DE2801219A1 (fr) |
DK (1) | DK152656C (fr) |
ES (1) | ES466003A1 (fr) |
FI (1) | FI64379C (fr) |
FR (1) | FR2378045A1 (fr) |
GB (1) | GB1595566A (fr) |
GR (1) | GR64894B (fr) |
HU (1) | HU178739B (fr) |
IE (1) | IE46146B1 (fr) |
IL (1) | IL53844A0 (fr) |
IN (1) | IN147427B (fr) |
IT (1) | IT1093267B (fr) |
MX (1) | MX148096A (fr) |
NL (1) | NL178693C (fr) |
NO (1) | NO155886C (fr) |
NZ (1) | NZ186234A (fr) |
PH (1) | PH14814A (fr) |
PL (1) | PL118847B1 (fr) |
PT (1) | PT67571B (fr) |
RO (1) | RO76719A (fr) |
SE (1) | SE439314B (fr) |
SU (1) | SU791249A3 (fr) |
TR (1) | TR20093A (fr) |
YU (1) | YU39135B (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4272622A (en) * | 1979-05-22 | 1981-06-09 | Shin-Etsu Chemical Co., Ltd. | Method for preventing polymer scale deposition in the polymerization of an ethylenically unsaturated monomer in an aqueous medium |
DE2946461A1 (de) * | 1979-11-17 | 1981-05-27 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von vinylchlorid-polymerisaten |
JPS5869203A (ja) * | 1981-10-20 | 1983-04-25 | Shin Etsu Chem Co Ltd | ビニル系単量体の重合方法 |
US4451625A (en) * | 1982-08-05 | 1984-05-29 | Air Products And Chemicals, Inc. | Reduction of wall fouling in the suspension polymerization of vinyl chloride homopolymer |
FR2535325B1 (fr) * | 1982-10-27 | 1987-10-30 | Toyo Soda Mfg Co Ltd | Procede de polymerisation non aqueuse du chlorure de vinyle |
JPS59202201A (ja) * | 1983-04-28 | 1984-11-16 | Shin Etsu Chem Co Ltd | 重合体スケ−ル付着防止剤およびそれを使用する方法 |
IN165525B (fr) * | 1984-07-23 | 1989-11-04 | Shinetsu Chemical Co | |
IT1190641B (it) * | 1986-05-16 | 1988-02-16 | Enichem Polimeri | Procedimento per la polimerizzazione in sospensione acquosa di monomeri vinilici contenenti alogeno |
IL91230A (en) * | 1988-08-10 | 1994-01-25 | Shinetsu Chemical Co | A method of preventing the formation of polymer deposits on the sides |
JP3317803B2 (ja) * | 1994-11-15 | 2002-08-26 | 信越化学工業株式会社 | 重合体スケール付着防止剤及びそれを使用する重合体製造方法 |
US5654198A (en) * | 1995-06-05 | 1997-08-05 | National Starch And Chemical Investment Holding Corporation | Detectable water-treatment polymers and methods for monitoring the concentration thereof |
IT1281413B1 (it) * | 1995-08-29 | 1998-02-18 | Cirs Spa | Anticrosta ecologico per rivestire i reattori di polimerizzazione |
JP3665502B2 (ja) * | 1999-04-08 | 2005-06-29 | 信越化学工業株式会社 | エチレン性二重結合含有単量体の重合体の製造方法 |
JP2001011102A (ja) * | 1999-06-25 | 2001-01-16 | Shin Etsu Chem Co Ltd | エチレン性二重結合を有する単量体の重合体を製造する方法 |
CN106986957A (zh) * | 2017-05-04 | 2017-07-28 | 宜宾天原集团股份有限公司 | 本体法聚氯乙烯防粘釜生产方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES355836A1 (es) * | 1967-08-02 | 1970-04-01 | Dow Chemical Co | Un procedimiento para reducir la acumulacion de polimero sobre las superficies interiores de una vasija de reaccion. |
DE94210C (fr) * | 1970-05-07 | |||
DE2044259C2 (de) * | 1970-09-07 | 1985-08-22 | Shinetsu Chemical Co., Tokio/Tokyo | Verfahren zur Suspensions-Polymerisation von Vinylchlorid |
JPS5224953B2 (fr) * | 1974-12-27 | 1977-07-05 | Shinetsu Chemical Co | |
US4068059A (en) * | 1977-02-17 | 1978-01-10 | The B. F. Goodrich Company | Internally coated reaction vessel for use in olefinic polymerization |
-
1978
- 1978-01-07 GR GR55110A patent/GR64894B/el unknown
- 1978-01-12 DE DE19782801219 patent/DE2801219A1/de active Granted
- 1978-01-14 ES ES466003A patent/ES466003A1/es not_active Expired
- 1978-01-16 CA CA295,029A patent/CA1102489A/fr not_active Expired
- 1978-01-17 NZ NZ186234A patent/NZ186234A/xx unknown
- 1978-01-17 YU YU00092/78A patent/YU39135B/xx unknown
- 1978-01-19 NL NLAANVRAGE7800661,A patent/NL178693C/xx not_active IP Right Cessation
- 1978-01-19 IL IL53844A patent/IL53844A0/xx not_active IP Right Cessation
- 1978-01-19 GB GB2156/78A patent/GB1595566A/en not_active Expired
- 1978-01-20 NO NO780208A patent/NO155886C/no unknown
- 1978-01-20 DK DK028578A patent/DK152656C/da not_active IP Right Cessation
- 1978-01-21 IN IN88/CAL/78A patent/IN147427B/en unknown
- 1978-01-21 RO RO197892981A patent/RO76719A/fr unknown
- 1978-01-23 SE SE7800769A patent/SE439314B/sv not_active IP Right Cessation
- 1978-01-23 PT PT67571A patent/PT67571B/pt unknown
- 1978-01-23 US US05/871,249 patent/US4173696A/en not_active Expired - Lifetime
- 1978-01-23 DD DD78203365A patent/DD135285A5/xx unknown
- 1978-01-24 BR BR7800427A patent/BR7800427A/pt unknown
- 1978-01-24 PH PH20701A patent/PH14814A/en unknown
- 1978-01-24 MX MX172155A patent/MX148096A/es unknown
- 1978-01-24 IT IT9557/78A patent/IT1093267B/it active
- 1978-01-24 AT AT51178A patent/ATA51178A/de not_active IP Right Cessation
- 1978-01-24 FI FI780218A patent/FI64379C/fi not_active IP Right Cessation
- 1978-01-25 HU HU78SI1613A patent/HU178739B/hu not_active IP Right Cessation
- 1978-01-25 CU CU7834859A patent/CU34859A/es unknown
- 1978-01-25 AR AR270854A patent/AR217275A1/es active
- 1978-01-25 TR TR20093A patent/TR20093A/xx unknown
- 1978-01-25 IE IE172/78A patent/IE46146B1/en unknown
- 1978-01-25 PL PL1978204213A patent/PL118847B1/pl unknown
- 1978-01-25 CH CH82278A patent/CH638228A5/de not_active IP Right Cessation
- 1978-01-25 SU SU782567998A patent/SU791249A3/ru active
- 1978-01-25 FR FR7801983A patent/FR2378045A1/fr active Granted
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI64379C (fi) | Foerfarande foer polymerisering av en vinylmonomer eller en blndning av vinylmonomerer | |
EP0091965B1 (fr) | Procede permettant d'eviter le depot d'incrustations de polymeres pendant la polymerisation d'un monomere vinylique | |
EP0496349A1 (fr) | Solution de revêtement pour prévenir le dépôt de polymère et méthode pour l'employer | |
EP0462827B1 (fr) | Agents pour empêcher la formation de dépôts de polymères et un procédé pour empêcher la formation de ces dépôts | |
JPH0431402A (ja) | 重合体スケールの付着防止方法およびこの方法で用いる重合体スケール付着防止用塗布液 | |
CS214886B2 (en) | Method of preventing the formation of polymerous deposits | |
JP2764654B2 (ja) | 重合体スケール付着防止剤および重合体スケールの付着防止方法 | |
JP2845630B2 (ja) | 重合体製造時のスケール付着防止方法 | |
JP3130400B2 (ja) | 重合体スケール付着防止剤、及びそれを利用する重合体の製造方法 | |
JP3665254B2 (ja) | エチレン性二重結合含有単量体の重合体を製造する方法 | |
JP3665255B2 (ja) | エチレン性二重結合を有する単量体の重合体を製造する方法 | |
KR810001533B1 (ko) | 비닐 단량체의 중합 방법 | |
JP2962617B2 (ja) | 重合体スケール付着防止剤、重合体スケールの付着を防止する重合器及びそれを使用する重合体製造方法 | |
JP3197434B2 (ja) | 重合体スケール付着防止剤及びそれを使用する重合体製造方法 | |
JP4070433B2 (ja) | エチレン性不飽和二重結合を有する単量体の重合体を製造する方法 | |
JP4070434B2 (ja) | エチレン性不飽和二重結合を有する単量体の重合体を製造する方法 | |
JP3197150B2 (ja) | 重合体スケール付着防止剤及びそれを使用する重合体製造方法 | |
JPH07286001A (ja) | 重合体スケール付着防止剤及びそれを使用する重合体製造方法 | |
JP3260953B2 (ja) | 重合体スケール付着防止剤及びそれを使用する重合体製造方法 | |
JP2694497B2 (ja) | 重合体スケール付着防止剤、重合体スケールの付着防止に有効な重合器及びそれを利用する重合体の製造方法 | |
JPH06192303A (ja) | 重合体スケール付着防止剤、重合体スケールの付着防止 に有効な重合器及びそれを利用する重合体の製造方法 | |
JP3276498B2 (ja) | 重合体スケール付着防止剤及びそれを使用する重合体製造方法 | |
JP2764650B2 (ja) | 重合体スケール付着防止剤および重合体スケールの付着防止方法 | |
JP2764653B2 (ja) | 重合体スケール付着防止剤および重合体スケールの付着防止方法 | |
JPH06166703A (ja) | 重合体スケール付着防止剤、重合体スケールの付着を防止する重合器及びそれを使用する重合体製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: SHIN-ETSU CHEMICAL CO LTD |