SE435188B - Sett att forhindra polymeruppbyggnad i en polimerisationsreaktor under suspensionspolymerisation av vinylklorid - Google Patents

Sett att forhindra polymeruppbyggnad i en polimerisationsreaktor under suspensionspolymerisation av vinylklorid

Info

Publication number
SE435188B
SE435188B SE7703840A SE7703840A SE435188B SE 435188 B SE435188 B SE 435188B SE 7703840 A SE7703840 A SE 7703840A SE 7703840 A SE7703840 A SE 7703840A SE 435188 B SE435188 B SE 435188B
Authority
SE
Sweden
Prior art keywords
vinyl chloride
polymerization
reactor under
under suspension
prevent polymer
Prior art date
Application number
SE7703840A
Other languages
English (en)
Swedish (sv)
Other versions
SE7703840L (sv
Inventor
D R Weimer
Jr A M Durr
Original Assignee
Conoco Inc
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 Conoco Inc filed Critical Conoco Inc
Publication of SE7703840L publication Critical patent/SE7703840L/xx
Publication of SE435188B publication Critical patent/SE435188B/xx

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 SE7703840L (sv) 1977-12-24
SE435188B true 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 (Direct)
JP (1) JPS53280A (Direct)
BE (1) BE852109A (Direct)
CA (1) CA1095645A (Direct)
DE (1) DE2709053A1 (Direct)
FR (1) FR2355890A1 (Direct)
GB (1) GB1532394A (Direct)
NO (1) NO147524C (Direct)
SE (1) SE435188B (Direct)
ZA (1) ZA77546B (Direct)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52162959U (Direct) * 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
WO1991016012A1 (en) * 1990-04-20 1991-10-31 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 (Direct) * 1961-02-23
NL137054C (Direct) * 1962-10-08
DE91560C (Direct) * 1970-05-07
JPS5224953B2 (Direct) * 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
NO771176L (no) 1977-12-27
FR2355890A1 (fr) 1978-01-20
CA1095645A (en) 1981-02-10
JPS53280A (en) 1978-01-05
US4068052A (en) 1978-01-10
GB1532394A (en) 1978-11-15
DE2709053A1 (de) 1978-01-05
NO147524C (no) 1983-04-27
US4104454A (en) 1978-08-01
NO147524B (no) 1983-01-17
BE852109A (fr) 1977-09-05
FR2355890B1 (Direct) 1982-10-22
SE7703840L (sv) 1977-12-24
ZA77546B (en) 1977-12-28

Similar Documents

Publication Publication Date Title
SE435188B (sv) Sett att forhindra polymeruppbyggnad i en polimerisationsreaktor under suspensionspolymerisation av vinylklorid
GB1541386A (en) Manufacture of vinyl chloride polymers
DK148978A (da) Additiv til vinylchloridpolymerprodukter
ZA773799B (en) Stabilised vinyl chloride polymer compositions
SE7802577L (sv) Sett att polymerisera vinylhalogenid-monomerer
ES486801A0 (es) Un procedimiento de polimerizacion en suspensionde monomero de cloruro de vinilo.
IL48717A (en) Method for the polymerization of vinyl chloride with reduced polymer scale formation
IL52910A0 (en) Polymerization of vinyl chloride
AU2152177A (en) The suspension polymerization of vinyl chloride with low polymer buildup
NO141995C (no) Fremgangsmaate for fremstilling av en vinylkloridpolymer
DK482275A (da) Fremgangsmade til polymerisation af vinylchlorid
GB2022596B (en) Vinyl chloride polymers having stability
SE415264B (sv) Sett att gora expanderbara styrenpolymerpartiklar mindre lettantendliga
SE7802117L (sv) Emulsionspolymerisation av vinylklorid med ett blandat emulgatorsystem
AT346077B (de) Zusammensetzungen auf basis von vinylchloridpolymeren
NO773062L (no) Fremgangsmaate for polymerisering av halogenholdige vinylmonomerer i vandig dispersjon
DK552375A (da) Fremgangsmade til suspensionspolymerisation af vinylchlorid
ZA792556B (en) Plasticised vinyl chloride polymer
SE407067B (sv) Sett att polymerisera ett vinylkloridhaltigt monomermaterial under mikrosuspensionsbetingelser i nervaro av ett tensidsystem innehallande en i monomeren loslig tensid
BE817862A (fr) Polymerisation de composes vinyliques
SE428128B (sv) Sett att undvika avlagringar i reaktionskerl under radikalpolymerisation av vinylklorid i vattensuspension
SE7708564L (sv) Sett for avlegsnande av vinylkloridmonomer fran en polyvinylkloridpolymer
GB1557928A (en) Cleaning of vinyl chloride polymerisation reactors
FI780094A7 (fi) Foerfarande foer framstaellning av vinylkloridpolymerisat
SE409720B (sv) Forfarande for att stoppa polymerisation av vinylklorid i vattenhaltig dispersion