NO147524C - Fremgangsmaate til aa forhindre polymeroppbygning i en polymerisasjonsreaktor under suspensjonspolymerisasjon av vinylkloridmonomer - Google Patents

Fremgangsmaate til aa forhindre polymeroppbygning i en polymerisasjonsreaktor under suspensjonspolymerisasjon av vinylkloridmonomer

Info

Publication number
NO147524C
NO147524C NO771176A NO771176A NO147524C NO 147524 C NO147524 C NO 147524C NO 771176 A NO771176 A NO 771176A NO 771176 A NO771176 A NO 771176A NO 147524 C NO147524 C NO 147524C
Authority
NO
Norway
Prior art keywords
procedure
vinyl chloride
reactor under
polymerization
under suspension
Prior art date
Application number
NO771176A
Other languages
English (en)
Other versions
NO147524B (no
NO771176L (no
Inventor
Dean Raymond Weimer
Albert M Durr Jr
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 NO771176L publication Critical patent/NO771176L/no
Publication of NO147524B publication Critical patent/NO147524B/no
Publication of NO147524C publication Critical patent/NO147524C/no

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)
NO771176A 1976-06-23 1977-04-01 Fremgangsmaate til aa forhindre polymeroppbygning i en polymerisasjonsreaktor under suspensjonspolymerisasjon av vinylkloridmonomer NO147524C (no)

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 (3)

Publication Number Publication Date
NO771176L NO771176L (no) 1977-12-27
NO147524B NO147524B (no) 1983-01-17
NO147524C true NO147524C (no) 1983-04-27

Family

ID=24807927

Family Applications (1)

Application Number Title Priority Date Filing Date
NO771176A NO147524C (no) 1976-06-23 1977-04-01 Fremgangsmaate til aa forhindre polymeroppbygning i en polymerisasjonsreaktor under suspensjonspolymerisasjon av vinylkloridmonomer

Country Status (10)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52162959U (no) * 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
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
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
BE614201A (no) * 1961-02-23
NL137054C (no) * 1962-10-08
DE94210C (no) * 1970-05-07
JPS5224953B2 (no) * 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
US4068052A (en) 1978-01-10
BE852109A (fr) 1977-09-05
GB1532394A (en) 1978-11-15
FR2355890A1 (fr) 1978-01-20
ZA77546B (en) 1977-12-28
SE435188B (sv) 1984-09-10
SE7703840L (sv) 1977-12-24
DE2709053A1 (de) 1978-01-05
NO147524B (no) 1983-01-17
JPS53280A (en) 1978-01-05
CA1095645A (en) 1981-02-10
US4104454A (en) 1978-08-01
NO771176L (no) 1977-12-27
FR2355890B1 (no) 1982-10-22

Similar Documents

Publication Publication Date Title
NO147524C (no) Fremgangsmaate til aa forhindre polymeroppbygning i en polymerisasjonsreaktor under suspensjonspolymerisasjon av vinylkloridmonomer
FR2345466A1 (fr) Catalyseur pour polymerisation en solution de monomeres vinyliques et son utilisation pour la preparation de polymeres
DK192376A (da) Fremgangsmade til polymerisation af vinylchlorid i podet microsuspension
TR19676A (tr) Vinil monomerlerin polimerizyonuna mahsus usul
AT365614B (de) Verfahren zur polymerisation von vinylhalogenid- monomeren
DK150524C (da) Fremgangsmaade til polymerisation af vinylchlorid under anvendelse af en skorpeforebyggende forbindelse
SE7800769L (sv) Forfaringssett for polymerisation av vinylmonomerer
ZA751494B (en) Emulsion polymerization of acrylate or other vinyl monomers
BE833041A (fr) Procede pour nettoyer les reacteurs de polymerisation et de copolymerisation du chlorure de vinyle
SE7810443L (sv) Forfarande vid polymerisation av vinylkloridmonomer
DK336078A (da) Fremgangsmaade til polymerisation af vinylchlorid
SE434846B (sv) Forfarande for fordrojning av polymeruppbyggnad i polymerisationsreaktorer vid suspensionspolymerisation eller -sampolymerisation av vinylklorid i vattenhaltigt medium
DK322076A (da) Fremgangsmade til polymerisation af vinylchlorid
SE435629B (sv) Forfarande for polymerisation i vattenhaltig suspension av vinylklorid i nervaro av en avlagringsinhibitor
JPS54122388A (en) Polymerization of vinyl monomer
DK329776A (da) Fremgangsmade til polymerisation af vinylchlorid
BE817862A (fr) Polymerisation de composes vinyliques
SE407067B (sv) Sett att polymerisera ett vinylkloridhaltigt monomermaterial under mikrosuspensionsbetingelser i nervaro av ett tensidsystem innehallande en i monomeren loslig tensid
AU514966B2 (en) Discharging gaseous vinyl chloride monomer froma polymerization reactor
NO146988C (no) Fremgangsmaate for aa hindre avsetning i en reaktor under friradikalpolymerisering av etylenisk umettede monomerer
SE409720B (sv) Forfarande for att stoppa polymerisation av vinylklorid i vattenhaltig dispersion
SE7701698L (sv) Forfarande vid framstellning av vinylkloridpolymer genom suspensionspolymerisation av vinylkloridmonomer
NO774277L (no) Fremgangsmaate for polymerisering av vinylhalogenidpolymerer i vandig dispersjon, samt reaktor for fremgangsmaatens utfoerelse
JPS52112680A (en) Polymerization method of vinyl monomer
BE869252A (fr) Procede de polymerisation ou de copolymerisation du chlorure de vinyle