IT1052587B - Perfezionamento nei procedimenti di finitura allo stato fuso per polimeri ottenuti da fase vapore - Google Patents

Perfezionamento nei procedimenti di finitura allo stato fuso per polimeri ottenuti da fase vapore

Info

Publication number
IT1052587B
IT1052587B IT52724/75A IT5272475A IT1052587B IT 1052587 B IT1052587 B IT 1052587B IT 52724/75 A IT52724/75 A IT 52724/75A IT 5272475 A IT5272475 A IT 5272475A IT 1052587 B IT1052587 B IT 1052587B
Authority
IT
Italy
Prior art keywords
melted
improvement
polymers obtained
steam phase
finishing procedures
Prior art date
Application number
IT52724/75A
Other languages
English (en)
Italian (it)
Original Assignee
Standard 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 Standard Oil Co filed Critical Standard Oil Co
Application granted granted Critical
Publication of IT1052587B publication Critical patent/IT1052587B/it

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
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/909—Polymerization characterized by particle size of product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT52724/75A 1974-12-16 1975-12-16 Perfezionamento nei procedimenti di finitura allo stato fuso per polimeri ottenuti da fase vapore IT1052587B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/533,022 US3970611A (en) 1974-12-16 1974-12-16 Melt finishing process for polymers produced by vapor state polymerization processes

Publications (1)

Publication Number Publication Date
IT1052587B true IT1052587B (it) 1981-07-20

Family

ID=24124134

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52724/75A IT1052587B (it) 1974-12-16 1975-12-16 Perfezionamento nei procedimenti di finitura allo stato fuso per polimeri ottenuti da fase vapore

Country Status (19)

Country Link
US (1) US3970611A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6031201B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR227607A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT346579B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE836703A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7508336A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1053847A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD125745A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2556417C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES443516A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2295059A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1490457A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN142970B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1052587B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL182809C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO144571C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PH (1) PH12323A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TR (1) TR19070A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
YU (1) YU7176A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1053846A (en) * 1974-12-16 1979-05-01 The Standard Oil Company Horizontal reactor for the vapor phase polymerization of monomers
EP0069806B1 (en) * 1981-07-13 1985-05-15 Dow Chemical (Nederland) B.V. Process for producing polyethylene having constant physical and chemical properties
US4543399A (en) * 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US4588790A (en) * 1982-03-24 1986-05-13 Union Carbide Corporation Method for fluidized bed polymerization
US4710538A (en) * 1986-03-10 1987-12-01 Union Carbide Corporation Process for the production of a sticky polymer
JPH01155304U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-04-12 1989-10-25
KR910004670A (ko) 1989-08-28 1991-03-29 노기 사다오 올레핀 중합용 촉매
US5244926A (en) * 1992-06-16 1993-09-14 The Dow Chemical Company Preparation of ion exchange and adsorbent copolymers
US6350054B1 (en) * 1997-12-08 2002-02-26 Bp Corporation North America Inc. Agitator for a horizontal polymerization reactor having contiguous paddle stations with paddles and sub-stations with sub-station paddles
US6803339B2 (en) 2001-09-14 2004-10-12 Bp Corporation North America Inc. Latent metallocene catalyst systems for olefin polymerization
CN1771268A (zh) 2003-03-26 2006-05-10 Bp北美公司 含有作为电子给体的环烷二元羧酸酯的烯烃聚合催化剂
WO2011155999A1 (en) 2010-06-10 2011-12-15 Ineos Usa Llc Controlling h2 distribution in a horizontal stirred bed reactor
US9243138B2 (en) 2011-03-18 2016-01-26 Ineos Manufacturing Belgium Nv Propylene-ethylene random copolymer
US8383740B1 (en) 2011-08-12 2013-02-26 Ineos Usa Llc Horizontal agitator
WO2014118149A1 (en) 2013-01-29 2014-08-07 Ineos Europe Ag Injection moulded polypropylene articles
EP4469494A1 (en) 2022-01-27 2024-12-04 Ineos Europe AG Catalyst composition
EP4473055A1 (en) 2022-02-03 2024-12-11 Ineos Europe AG Polyolefin blend containing recycled aluminium
US20250154299A1 (en) 2022-02-09 2025-05-15 Ineos Europe Ag Catalyst component
CN120303311A (zh) 2022-12-09 2025-07-11 英尼奥斯欧洲股份公司 催化剂组分

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR83714E (fr) * 1963-02-26 1964-10-02 Pechiney Saint Gobain Procédé de préparation en masse de polymères et de copolymères à base de chlorure de vinyle
NL219855A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1956-08-16
US3023203A (en) * 1957-08-16 1962-02-27 Phillips Petroleum Co Polymerization process
US2936303A (en) * 1958-04-25 1960-05-10 Phillips Petroleum Co Olefin polymerization
US3049527A (en) * 1959-12-08 1962-08-14 Sun Oil Co Process and apparatus for the continuous reaction of gaseous reactants
US3338986A (en) * 1964-04-23 1967-08-29 Rexall Drug Chemical Continuous block copolymerization process
US3469948A (en) * 1966-08-24 1969-09-30 Dart Ind Inc Paddle-type polymerization reactor
DE1745114B2 (de) * 1967-05-27 1980-10-02 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Polymerisation von Äthylen, Propylen und/oder Butylen in der Gasphase
US3625932A (en) * 1967-12-26 1971-12-07 Phillips Petroleum Co Vapor phase polymerization of vinyl chloride in a multiple stage fluidized bed reactor
DE1805765C3 (de) * 1968-10-29 1980-09-11 Basf Ag, 6700 Ludwigshafen Verfahren zur Polymerisation von Propylen

Also Published As

Publication number Publication date
NL7514638A (nl) 1976-06-18
BE836703A (fr) 1976-06-16
FR2295059A1 (fr) 1976-07-16
US3970611A (en) 1976-07-20
FR2295059B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-06-22
BR7508336A (pt) 1976-08-24
YU7176A (en) 1982-05-31
NO144571B (no) 1981-06-15
AR227607A1 (es) 1982-11-30
NO754246L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-06-17
JPS5186585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-07-29
AT346579B (de) 1978-11-10
ATA954075A (de) 1978-03-15
ES443516A1 (es) 1977-05-16
DE2556417A1 (de) 1976-06-24
TR19070A (tr) 1978-05-01
NL182809C (nl) 1988-05-16
DE2556417C2 (de) 1986-01-16
CA1053847A (en) 1979-05-01
NL182809B (nl) 1987-12-16
NO144571C (no) 1981-09-23
JPS6031201B2 (ja) 1985-07-20
IN142970B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-09-17
DD125745A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-05-18
GB1490457A (en) 1977-11-02
PH12323A (en) 1979-01-16

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Effective date: 19941222