DK152656C - Fremgangsmaade til polymerisation af vinylmonomere i en reaktor med et overtraek, der virker forebyggende paa dannelsen af polymerskorpe - Google Patents

Fremgangsmaade til polymerisation af vinylmonomere i en reaktor med et overtraek, der virker forebyggende paa dannelsen af polymerskorpe

Info

Publication number
DK152656C
DK152656C DK028578A DK28578A DK152656C DK 152656 C DK152656 C DK 152656C DK 028578 A DK028578 A DK 028578A DK 28578 A DK28578 A DK 28578A DK 152656 C DK152656 C DK 152656C
Authority
DK
Denmark
Prior art keywords
creation
reactor
polymerization
prevention
procedure
Prior art date
Application number
DK028578A
Other languages
Danish (da)
English (en)
Other versions
DK28578A (da
DK152656B (da
Inventor
Shunichi Koyanagi
Niichiro Hasegawa
Toshihide Shimizu
Sensaku Katsushima
Ichiro Kaneko
Original Assignee
Shinetsu Chemical Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP710077A external-priority patent/JPS5392885A/ja
Priority claimed from JP13535677A external-priority patent/JPS5468886A/ja
Priority claimed from JP14098977A external-priority patent/JPS5473887A/ja
Application filed by Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Publication of DK28578A publication Critical patent/DK28578A/da
Publication of DK152656B publication Critical patent/DK152656B/da
Application granted granted Critical
Publication of DK152656C publication Critical patent/DK152656C/da

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DK028578A 1977-01-25 1978-01-20 Fremgangsmaade til polymerisation af vinylmonomere i en reaktor med et overtraek, der virker forebyggende paa dannelsen af polymerskorpe DK152656C (da)

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
JP13535677A JPS5468886A (en) 1977-11-11 1977-11-11 Polymerization of vinyl monomer
JP13535677 1977-11-11
JP14098977 1977-11-24
JP14098977A JPS5473887A (en) 1977-11-24 1977-11-24 Polymerization of vinly monomer

Publications (3)

Publication Number Publication Date
DK28578A DK28578A (da) 1978-07-26
DK152656B DK152656B (da) 1988-04-05
DK152656C true DK152656C (da) 1988-08-15

Family

ID=27277476

Family Applications (1)

Application Number Title Priority Date Filing Date
DK028578A DK152656C (da) 1977-01-25 1978-01-20 Fremgangsmaade til polymerisation af vinylmonomere i en reaktor med et overtraek, der virker forebyggende paa dannelsen af polymerskorpe

Country Status (32)

Country Link
US (1) US4173696A (it)
AR (1) AR217275A1 (it)
AT (1) ATA51178A (it)
BR (1) BR7800427A (it)
CA (1) CA1102489A (it)
CH (1) CH638228A5 (it)
CU (1) CU34859A (it)
DD (1) DD135285A5 (it)
DE (1) DE2801219A1 (it)
DK (1) DK152656C (it)
ES (1) ES466003A1 (it)
FI (1) FI64379C (it)
FR (1) FR2378045A1 (it)
GB (1) GB1595566A (it)
GR (1) GR64894B (it)
HU (1) HU178739B (it)
IE (1) IE46146B1 (it)
IL (1) IL53844A0 (it)
IN (1) IN147427B (it)
IT (1) IT1093267B (it)
MX (1) MX148096A (it)
NL (1) NL178693C (it)
NO (1) NO155886C (it)
NZ (1) NZ186234A (it)
PH (1) PH14814A (it)
PL (1) PL118847B1 (it)
PT (1) PT67571B (it)
RO (1) RO76719A (it)
SE (1) SE439314B (it)
SU (1) SU791249A3 (it)
TR (1) TR20093A (it)
YU (1) YU39135B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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 (it) * 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)

* Cited by examiner, † Cited by third party
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.
DE91560C (it) * 1970-05-07
DE2044259C2 (de) * 1970-09-07 1985-08-22 Shinetsu Chemical Co., Tokio/Tokyo Verfahren zur Suspensions-Polymerisation von Vinylchlorid
JPS5224953B2 (it) * 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

Also Published As

Publication number Publication date
CU34859A (es) 1981-04-20
SE7800769L (sv) 1978-07-26
IE46146B1 (en) 1983-03-09
PT67571A (en) 1978-02-01
PL204213A1 (pl) 1978-09-25
FR2378045A1 (fr) 1978-08-18
PT67571B (en) 1979-06-20
PL118847B1 (en) 1981-10-31
ATA51178A (de) 1981-02-15
MX148096A (es) 1983-03-14
GB1595566A (en) 1981-08-12
NO155886B (no) 1987-03-09
SE439314B (sv) 1985-06-10
PH14814A (en) 1981-12-14
RO76719A (fr) 1981-05-30
YU39135B (en) 1984-06-30
CH638228A5 (de) 1983-09-15
US4173696A (en) 1979-11-06
GR64894B (en) 1980-06-07
IT7819557A0 (it) 1978-01-24
DK28578A (da) 1978-07-26
DK152656B (da) 1988-04-05
TR20093A (tr) 1980-07-08
NL178693B (nl) 1985-12-02
IN147427B (it) 1980-02-23
AR217275A1 (es) 1980-03-14
FR2378045B1 (it) 1980-09-12
FI780218A (fi) 1978-07-26
ES466003A1 (es) 1978-10-01
FI64379B (fi) 1983-07-29
IE780172L (en) 1978-07-25
HU178739B (en) 1982-06-28
YU9278A (en) 1983-01-21
FI64379C (fi) 1983-11-10
IT1093267B (it) 1985-07-19
CA1102489A (en) 1981-06-02
DE2801219C2 (it) 1988-12-22
NL178693C (nl) 1986-05-01
BR7800427A (pt) 1978-08-22
IL53844A0 (en) 1978-04-30
NO155886C (no) 1987-06-17
SU791249A3 (ru) 1980-12-23
DE2801219A1 (de) 1978-08-03
NO780208L (no) 1978-07-26
DD135285A5 (de) 1979-04-25
NZ186234A (en) 1980-03-05
NL7800661A (nl) 1978-07-27

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