PT67795A - Improved process and reaction vessel for reducing the buildup of polymers in olefinic polymerization processes - Google Patents

Improved process and reaction vessel for reducing the buildup of polymers in olefinic polymerization processes

Info

Publication number
PT67795A
PT67795A PT67795A PT6779578A PT67795A PT 67795 A PT67795 A PT 67795A PT 67795 A PT67795 A PT 67795A PT 6779578 A PT6779578 A PT 6779578A PT 67795 A PT67795 A PT 67795A
Authority
PT
Portugal
Prior art keywords
buildup
polymers
reducing
reaction vessel
improved process
Prior art date
Application number
PT67795A
Other languages
English (en)
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 PT67795A publication Critical patent/PT67795A/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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/31—Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain
    • C08G2261/312—Non-condensed aromatic systems, e.g. benzene

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)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Materials For Medical Uses (AREA)
PT67795A 1977-06-20 1978-03-20 Improved process and reaction vessel for reducing the buildup of polymers in olefinic polymerization processes PT67795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/807,959 US4080173A (en) 1977-06-20 1977-06-20 Internally coated reaction vessel for use in olefinic polymerization

Publications (1)

Publication Number Publication Date
PT67795A true PT67795A (en) 1978-04-01

Family

ID=25197525

Family Applications (1)

Application Number Title Priority Date Filing Date
PT67795A PT67795A (en) 1977-06-20 1978-03-20 Improved process and reaction vessel for reducing the buildup of polymers in olefinic polymerization processes

Country Status (26)

Country Link
US (1) US4080173A (pt)
JP (1) JPS547487A (pt)
AT (1) AT363684B (pt)
AU (1) AU516968B2 (pt)
BE (1) BE865096A (pt)
BR (1) BR7801707A (pt)
CA (1) CA1109342A (pt)
CH (1) CH628524A5 (pt)
DE (1) DE2826681A1 (pt)
DK (1) DK151887C (pt)
ES (1) ES468080A1 (pt)
FR (1) FR2395280B1 (pt)
GB (1) GB1576198A (pt)
GR (1) GR64568B (pt)
IN (1) IN147318B (pt)
IT (1) IT1111456B (pt)
MX (1) MX148167A (pt)
NL (1) NL176858C (pt)
NO (1) NO155492C (pt)
NZ (1) NZ186709A (pt)
PH (1) PH13108A (pt)
PT (1) PT67795A (pt)
SE (1) SE444516B (pt)
TR (1) TR20103A (pt)
YU (1) YU40032B (pt)
ZA (1) ZA782062B (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1589404A (en) * 1976-12-23 1981-05-13 Ici Australia Ltd Halogenated a-olefin polymerisation process and reactor therefor
US4182808A (en) * 1978-08-25 1980-01-08 The B. F. Goodrich Company Inversion polymerization process for producing vinyl resins using a dual layer coating
AU526104B2 (en) * 1978-09-08 1982-12-16 Geon Company, The Polymerization of vinyl chloride
US4200712A (en) * 1978-10-23 1980-04-29 The B. F. Goodrich Company Coating polymerization reactors with oligomer coatings derived from reaction products of substituted phenols
US4228130A (en) * 1978-10-23 1980-10-14 The B. F. Goodrich Company Coating polymerization reactors with oligomers derived from polyhydric phenols plus a bleach
CA1147098A (en) * 1979-04-30 1983-05-24 Louis Cohen Coating polymerization reactors with the reaction products of thiodiphenols and a bleach
US4297320A (en) * 1979-04-30 1981-10-27 The B. F. Goodrich Company Coating polymerization reactors with the reaction products of thiodiphenols and a bleach
US4267291A (en) * 1979-09-14 1981-05-12 The B. F. Goodrich Company Process for coating reactors using organic compound vapor application
US4263421A (en) * 1979-09-14 1981-04-21 The B. F. Goodrich Company Process for coating reactors using organic compound vapor application
JPS578207A (en) * 1980-06-17 1982-01-16 Tokuyama Sekisui Kogyo Kk Suspension polymerization of vinyl chloride
JPS57501286A (pt) * 1980-08-25 1982-07-22
DE3175656D1 (en) * 1980-10-31 1987-01-15 Ici Plc Vinyl chloride polymerisation process
EP0069765B1 (en) * 1981-01-16 1987-12-09 The B.F. GOODRICH Company Internally coated reaction vessel for use in olefinic polymerization
WO1982002554A1 (en) * 1981-01-16 1982-08-05 Co B F Goodrich Internally coated reaction vessel for use in olefinic polymerization
GB2101498B (en) * 1981-05-22 1984-09-19 Kanegafuchi Chemical Ind A process for polymerizing vinyl chloride
GR77680B (pt) * 1981-07-27 1984-09-25 Goodrich Co B F
US4432840A (en) * 1982-04-26 1984-02-21 Formosa Plastics Corporation Prevention of polymer buildup in polymerization reactors using thin organic coatings by electrolysis of phenol
FR2527102A1 (fr) * 1982-05-19 1983-11-25 Chloe Chemie Procede de traitement d'un reacteur de polymerisation
US4659791A (en) * 1984-09-11 1987-04-21 The B.F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
US4719089A (en) * 1984-09-11 1988-01-12 The B. F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
US4588613A (en) * 1984-10-10 1986-05-13 Formosa Plastics Corporation Process for reducing polymer buildup
US4680349A (en) * 1985-01-14 1987-07-14 Toyo Soda Manufacturing Co., Ltd. Method of polymerizing vinyl monomers with coated reactor
JPH0739445B2 (ja) * 1988-12-07 1995-05-01 信越化学工業株式会社 重合体スケールの付着防止方法
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
US5139823A (en) * 1990-08-09 1992-08-18 Investigacion Y Desarrollo C.A. Process for reducing scale formation in vinyl polymerization reactors
US5194301A (en) * 1990-08-09 1993-03-16 Investigacion Y Desarrollo, C.A. Process for reducing scale formation in vinyl polymerization reactors
EP0632058B1 (en) * 1993-06-15 1998-01-28 Shin-Etsu Chemical Co., Ltd. Polymer scale preventive agent
CA2138182C (en) * 1993-12-27 1996-11-12 Seiichi Masuko Polymerization process of vinyl chloride
DE69501137T2 (de) 1994-09-14 1998-04-09 Shinetsu Chemical Co Verfahren zur Herstellung von einem Vinyl-Chlorid-Typ Polymer
US5780104A (en) * 1995-12-28 1998-07-14 Mitsui Chemicals, Inc. Method for preventing the inner wall surfaces of the polymerization apparatus from being fouled with scale during the polymerizatioin of vinyl chloride
KR100779640B1 (ko) 2001-12-12 2007-11-27 가부시끼가이샤 도꾸야마 스케일 부착 방지제, 그 제조 방법 및 그것을 내벽면에도포한 중합 반응기 및 이 중합 반응기를 사용한 비닐계중합체의 제조 방법
JP4554602B2 (ja) * 2004-03-11 2010-09-29 株式会社クラレ スケール付着防止剤
CN109369831A (zh) * 2018-09-12 2019-02-22 蓝凤祥 一种不需清釜的防冻型多元酚黄色防粘釜剂及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340160A (en) * 1964-06-23 1967-09-05 Phillips Petroleum Co Composition and method for inhibiting the formation of polymers during fractional distillation
US3825434A (en) * 1972-10-27 1974-07-23 Goodrich Co B F Internally coated reaction vessel and process for coating the same
US3849179A (en) * 1973-08-27 1974-11-19 Goodrich Co B F Internally coated reaction vessel and process for coating the same
US4007320A (en) * 1974-05-21 1977-02-08 Kemanord Aktiebolag Process for reducing polymer build-up
US4024330A (en) * 1975-04-08 1977-05-17 The B. F. Goodrich Company Internally coated reaction vessel and process for coating the same
CA1077197A (en) * 1975-03-24 1980-05-06 Kazuhiko Kurimoto Method for bulk polymerization of vinyl chloride
US4024301A (en) * 1975-05-02 1977-05-17 The B. F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
GB1589404A (en) * 1976-12-23 1981-05-13 Ici Australia Ltd Halogenated a-olefin polymerisation process and reactor therefor

Also Published As

Publication number Publication date
ZA782062B (en) 1979-03-28
NL176858B (nl) 1985-01-16
BE865096A (fr) 1978-07-17
JPS623841B2 (pt) 1987-01-27
AT363684B (de) 1981-08-25
CA1109342A (en) 1981-09-22
IT1111456B (it) 1986-01-13
DK151887C (da) 1988-07-04
FR2395280A1 (fr) 1979-01-19
ES468080A1 (es) 1979-09-01
GB1576198A (en) 1980-10-01
PH13108A (en) 1979-11-28
MX148167A (es) 1983-03-23
NO155492C (no) 1987-04-08
TR20103A (tr) 1980-07-24
AU3432478A (en) 1979-09-27
US4080173A (en) 1978-03-21
IN147318B (pt) 1980-01-26
CH628524A5 (fr) 1982-03-15
DK151887B (da) 1988-01-11
DE2826681A1 (de) 1979-01-04
IT7867649A0 (it) 1978-03-23
SE7806683L (sv) 1978-12-21
BR7801707A (pt) 1979-01-02
ATA445378A (de) 1981-01-15
YU40032B (en) 1985-06-30
YU66778A (en) 1983-01-21
DE2826681C2 (pt) 1989-09-14
NL176858C (nl) 1985-06-17
NL7802989A (nl) 1978-12-22
FR2395280B1 (fr) 1985-06-28
JPS547487A (en) 1979-01-20
NZ186709A (en) 1980-02-21
GR64568B (en) 1980-04-15
NO155492B (no) 1986-12-29
AU516968B2 (en) 1981-07-02
SE444516B (sv) 1986-04-21
DK124978A (da) 1978-12-21
NO780996L (no) 1978-12-21

Similar Documents

Publication Publication Date Title
PT67795A (en) Improved process and reaction vessel for reducing the buildup of polymers in olefinic polymerization processes
GB1505315A (en) Olefin polymerisation process and catalyst for use therei
YU110176A (en) Process for inhibiting the formation of polymers on interior surfaces of polymerization vessel
YU40286B (en) Process for obtaining catalysts for the polymerization of alpha-olefines
GB2006227B (en) Process for polymerizing olefins and catalyst therefor
GB1554248A (en) Olefin polymerisation catalyst and polymerisation process
GR63148B (en) Process for the polymerization of ethylene of a-olefins and catalyst therefor
PT67850A (en) Process for substantially eliminating the buildup of polymers in olefinic polymerization and reaction vessel adapted for that purpose
HU174386B (hu) Sposob polimerizacii nenasyhhennykh monomerov soderzhahhikh ehtilenovuju svjaz'
GB2040967B (en) Process for polymerization of a-olefins and catalysts therefor
DE3172367D1 (en) Process and catalyst for polymerization of olefins
MY8500367A (en) Anionic catalyst for the solution polymerisation of unsatured monomers and heterocylicmonomers
DE2967485D1 (en) Process and apparatus for the removal of olefin monomer from olefin polymers
SG29983G (en) Process for the polymerization of olefins and catalyst for use therein
DE3063256D1 (en) Catalyst component and catalyst for the polymerization of olefins and process for the production of polyolefins using the catalyst system
YU44358B (en) Process for obtaining catalyst for the polymerization of alpha-olefines
GR63068B (en) Polymerization process of dienic monomers
GB1548573A (en) Polymerisation catalyst and process
YU12983A (en) Process for the polymerization and copolymerization of monoolefines
GB1501728A (en) Olefin polymerisation catalyst and olefin polymerisation process
GR63592B (en) Process for the polymerization of ethylene or a-olefins and catalyst therefor
JPS5454985A (en) Catalyst and polymerization process
EP0004851A3 (en) Process for the partial polymerisation of vinyl monomers and use of the polymer syrups obtained
PT74292A (en) Process for substantially eliminating the buildup of polymers on the internal surfaces of a polymerization reaction vessel and internally coated reaction vessel for use in olefinic poly-merization
DE2964380D1 (en) Olefin polymerisation catalyst component and polymerisation process employing it