BR8008649A - Revestimento de reatores de polimerizacao com os produtos de reacao de tiodifenois e um alvejante - Google Patents

Revestimento de reatores de polimerizacao com os produtos de reacao de tiodifenois e um alvejante

Info

Publication number
BR8008649A
BR8008649A BR8008649A BR8008649A BR8008649A BR 8008649 A BR8008649 A BR 8008649A BR 8008649 A BR8008649 A BR 8008649A BR 8008649 A BR8008649 A BR 8008649A BR 8008649 A BR8008649 A BR 8008649A
Authority
BR
Brazil
Prior art keywords
thiodifenoal
blend
coating
reaction products
polymerization reactors
Prior art date
Application number
BR8008649A
Other languages
English (en)
Inventor
L Cohen
Original Assignee
Goodrich Co B F
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
Application filed by Goodrich Co B F filed Critical Goodrich Co B F
Publication of BR8008649A publication Critical patent/BR8008649A/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR8008649A 1979-04-30 1980-04-08 Revestimento de reatores de polimerizacao com os produtos de reacao de tiodifenois e um alvejante BR8008649A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3410679A 1979-04-30 1979-04-30
PCT/US1980/000393 WO1980002388A1 (en) 1979-04-30 1980-04-08 Coating polymerization reactors with the reaction products of thiodiphenols and a bleach

Publications (1)

Publication Number Publication Date
BR8008649A true BR8008649A (pt) 1981-03-31

Family

ID=21874346

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008649A BR8008649A (pt) 1979-04-30 1980-04-08 Revestimento de reatores de polimerizacao com os produtos de reacao de tiodifenois e um alvejante

Country Status (14)

Country Link
EP (1) EP0027466B1 (pt)
JP (1) JPH0134241B2 (pt)
KR (1) KR830001026B1 (pt)
BE (1) BE883017A (pt)
BR (1) BR8008649A (pt)
CA (1) CA1147098A (pt)
DE (1) DE3062109D1 (pt)
GR (1) GR66625B (pt)
IN (1) IN151750B (pt)
IT (1) IT1141289B (pt)
MX (1) MX153932A (pt)
PH (1) PH19665A (pt)
PT (1) PT71159A (pt)
WO (1) WO1980002388A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2831412B2 (ja) * 1989-12-28 1998-12-02 三井化学株式会社 塩化ビニルの重合方法
JP3057520B2 (ja) * 1991-01-30 2000-06-26 住友化学工業株式会社 フェノール類のスルフィド化合物を主成分とする重合器内部表面の付着防止剤及び該付着防止剤を用いたビニル系単量体の重合方法
JP2924259B2 (ja) * 1991-04-11 1999-07-26 住友化学工業株式会社 ナフトール類のスルフィド化合物からなる重合器内部表面の付着防止剤及び該付着防止剤を用いたビニル系単量体の重合方法
JP3178039B2 (ja) * 1991-12-02 2001-06-18 住友化学工業株式会社 ８−オキシキノリンのスルフィド化合物からなる重合器内部表面の付着防止剤及び該付着防止剤を用いたビニル系単量体の重合方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024330A (en) * 1975-04-08 1977-05-17 The B. F. Goodrich Company Internally coated reaction vessel and process for coating the same
JPS5224953B2 (pt) * 1974-12-27 1977-07-05 Shinetsu Chemical Co
JPS51151788A (en) * 1975-06-23 1976-12-27 Toagosei Chem Ind Co Ltd Method for suspension polymerization of vinyl chloride
US4068052A (en) * 1976-06-23 1978-01-10 Continental Oil Company Reducing PVC polymer buildup in polymerization reactors with dithioxamides and alumina
US4081248A (en) * 1976-08-16 1978-03-28 The B. F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
US4080173A (en) * 1977-06-20 1978-03-21 The B. F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization

Also Published As

Publication number Publication date
JPH0134241B2 (pt) 1989-07-18
IT8021511A0 (it) 1980-04-18
DE3062109D1 (en) 1983-03-31
IT1141289B (it) 1986-10-01
EP0027466B1 (en) 1983-02-23
EP0027466A1 (en) 1981-04-29
EP0027466A4 (en) 1981-08-27
BE883017A (fr) 1980-08-18
GR66625B (pt) 1981-04-03
IN151750B (pt) 1983-07-23
KR830001026B1 (ko) 1983-05-25
JPS56500417A (pt) 1981-04-02
MX153932A (es) 1987-02-24
CA1147098A (en) 1983-05-24
PT71159A (en) 1980-05-01
WO1980002388A1 (en) 1980-11-13
PH19665A (en) 1986-06-09

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950408