SE7703840L - Forfarande for minskning av polyvinylkloriduppbyggnaden i polymerisationsreaktor - Google Patents

Forfarande for minskning av polyvinylkloriduppbyggnaden i polymerisationsreaktor

Info

Publication number
SE7703840L
SE7703840L SE7703840A SE7703840A SE7703840L SE 7703840 L SE7703840 L SE 7703840L SE 7703840 A SE7703840 A SE 7703840A SE 7703840 A SE7703840 A SE 7703840A SE 7703840 L SE7703840 L SE 7703840L
Authority
SE
Sweden
Prior art keywords
procedure
reducing
polyvinyl chloride
polymerization reactor
chloride structure
Prior art date
Application number
SE7703840A
Other languages
English (en)
Other versions
SE435188B (sv
Inventor
D R Weimer
Jr A M Durr
Original Assignee
Continental Oil 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
Application filed by Continental Oil Co filed Critical Continental Oil Co
Publication of SE7703840L publication Critical patent/SE7703840L/sv
Publication of SE435188B publication Critical patent/SE435188B/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/002Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/004Scale 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)
SE7703840A 1976-06-23 1977-04-01 Sett att forhindra polymeruppbyggnad i en polimerisationsreaktor under suspensionspolymerisation av vinylklorid SE435188B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/699,100 US4068052A (en) 1976-06-23 1976-06-23 Reducing PVC polymer buildup in polymerization reactors with dithioxamides and alumina

Publications (2)

Publication Number Publication Date
SE7703840L true SE7703840L (sv) 1977-12-24
SE435188B SE435188B (sv) 1984-09-10

Family

ID=24807927

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7703840A SE435188B (sv) 1976-06-23 1977-04-01 Sett att forhindra polymeruppbyggnad i en polimerisationsreaktor under suspensionspolymerisation av vinylklorid

Country Status (10)

Country Link
US (2) US4068052A (sv)
JP (1) JPS53280A (sv)
BE (1) BE852109A (sv)
CA (1) CA1095645A (sv)
DE (1) DE2709053A1 (sv)
FR (1) FR2355890A1 (sv)
GB (1) GB1532394A (sv)
NO (1) NO147524C (sv)
SE (1) SE435188B (sv)
ZA (1) ZA77546B (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52162959U (sv) * 1976-06-02 1977-12-10
US4068052A (en) * 1976-06-23 1978-01-10 Continental Oil Company Reducing PVC polymer buildup in polymerization reactors with dithioxamides and alumina
JPS53102396A (en) * 1977-02-17 1978-09-06 Sumitomo Chem Co Ltd Polymerization of vinyl chloride monomer
US4359560A (en) * 1978-06-13 1982-11-16 Air Products And Chemicals, Inc. Method for reducing wall fouling in vinyl chloride polymerization
US4145496A (en) * 1978-07-03 1979-03-20 Continental Oil Company Prevention of PVC polymer buildup in polymerization reactors using oxalyl bis(benzylidenehydrazide) and alumina
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
CA1147098A (en) * 1979-04-30 1983-05-24 Louis Cohen Coating polymerization reactors with the reaction products of thiodiphenols and a bleach
US4719089A (en) * 1984-09-11 1988-01-12 The B. F. Goodrich Company Internally coated reaction vessel for use in olefinic polymerization
EP0478769A4 (en) * 1990-04-20 1992-07-08 Dynamet, Inc. Porous metal surface and method of production
JPH04135778U (ja) * 1991-06-04 1992-12-17 松下冷機株式会社 表示装置
JPH0876701A (ja) * 1994-06-28 1996-03-22 Tokai Giken Kk 表示体及びその製造方法
US5712039A (en) * 1995-04-11 1998-01-27 Minnesota Mining And Manufacturing Company Epoxy adhesives with dithiooxamide adhesion promoters
JP4770273B2 (ja) * 2005-05-30 2011-09-14 日産自動車株式会社 ベルト式無段変速機
US8057335B1 (en) 2007-04-03 2011-11-15 Hydro-Gear Limited Partnership Brake actuation assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019270A (en) * 1960-07-22 1962-01-30 Ethyl Corp Stabilization of vinyl chloride
NL275095A (sv) * 1961-02-23
NL298921A (sv) * 1962-10-08
DE91560C (sv) * 1970-05-07
JPS5224953B2 (sv) * 1974-12-27 1977-07-05 Shinetsu Chemical Co
US4068052A (en) * 1976-06-23 1978-01-10 Continental Oil Company Reducing PVC polymer buildup in polymerization reactors with dithioxamides and alumina

Also Published As

Publication number Publication date
BE852109A (fr) 1977-09-05
NO147524B (no) 1983-01-17
FR2355890A1 (fr) 1978-01-20
SE435188B (sv) 1984-09-10
DE2709053A1 (de) 1978-01-05
US4068052A (en) 1978-01-10
ZA77546B (en) 1977-12-28
NO771176L (no) 1977-12-27
GB1532394A (en) 1978-11-15
CA1095645A (en) 1981-02-10
FR2355890B1 (sv) 1982-10-22
JPS53280A (en) 1978-01-05
US4104454A (en) 1978-08-01
NO147524C (no) 1983-04-27

Similar Documents

Publication Publication Date Title
SE8102296L (sv) Polymerer
NL7702989A (nl) Omzetterstelsel.
DK145732C (da) Ble med straekbart fastgoerelsesorgan
FI773259A (fi) Foerbaettringar i detektion av olja i vatten
SE7707090L (sv) Snabbreaktor
SE7703840L (sv) Forfarande for minskning av polyvinylkloriduppbyggnaden i polymerisationsreaktor
SE7705469L (sv) Temperaturkensligt manoverorgan
DK538077A (da) Moentkontrolapparat
JPS5350427A (en) Inverter
JPS52116830A (en) Inverter
SE419381B (sv) Mikroprogramstyranordning
FI762393A (fi) System foer stabilisering av massasuspensionstroemmen i en hydraulisk inloppslaoda i en pappersmaskin
FR2346542A1 (fr) Coffre-fort
SE444094B (sv) Reaktor
GB1540504A (en) Bis-hydroxyphenol derivatives and their use as stabilizers for polymers
IT1079621B (it) Perfezionamento nei reattori di polimerizzazione
DK418677A (da) Reaktor
IT1114192B (it) Procedimento per polimerizzare vinil-alogenuri,e reattore per tale procedimento
FI772822A (fi) Foerfarande foer kontinuerlig eller okontinuerlig behandling av smaeltflytande slagg isynnerhet innehaollande tungmetalloxider foer utvinnande av i detsamma ingaoende delar av vaerdemetaller eller dessas foereningar
JPS52128989A (en) Polymer derivatives
DK9377A (da) Brandfaste vinylchloridpolymere
FI773044A (fi) System foer maetning av vaetskeinnehaollet i en tank
GB1521025A (en) Benzimidazoles
SE7703931L (sv) Polymerisationsforfarande
PT66441A (pt) Reduction process