IT1275573B - Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine - Google Patents

Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine

Info

Publication number
IT1275573B
IT1275573B ITMI951562A IT1275573B IT 1275573 B IT1275573 B IT 1275573B IT MI951562 A ITMI951562 A IT MI951562A IT 1275573 B IT1275573 B IT 1275573B
Authority
IT
Italy
Prior art keywords
polymerization
zone
process
olefins
alpha
Prior art date
Application number
Other languages
English (en)
Inventor
Gabriele Govoni
Roberto Rinaldi
Massimo Covezzi
Paolo Galli
Original Assignee
Spherilene Spa
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 Spherilene Spa filed Critical Spherilene Spa
Priority to ITMI951562 priority Critical patent/IT1275573B/it
Publication of ITMI951562D0 publication Critical patent/ITMI951562D0/it
Priority claimed from AU67348/96A external-priority patent/AU719107C/en
Publication of ITMI951562A1 publication Critical patent/ITMI951562A1/it
Application granted granted Critical
Publication of IT1275573B publication Critical patent/IT1275573B/it

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
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2415Tubular reactors
    • B01J19/2435Loop-type reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1845Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised
    • B01J8/1863Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised followed by a downward movement outside the reactor and subsequently re-entering it
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/38Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
    • B01J8/384Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
    • B01J8/388Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
    • 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
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04Monomers containing three or four carbon atoms
    • C08F110/06Propene
    • 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
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst
ITMI951562 1995-07-20 1995-07-20 Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine IT1275573B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI951562 IT1275573B (it) 1995-07-20 1995-07-20 Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine

Applications Claiming Priority (34)

Application Number Priority Date Filing Date Title
ITMI951562 IT1275573B (it) 1995-07-20 1995-07-20 Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine
TW85108604A TW460482B (en) 1995-07-20 1996-07-16 Process and apparatus for the gas-phase polymerization of alpha-olefins
PCT/EP1996/003189 WO1997004015A1 (en) 1995-07-20 1996-07-17 Process and apparatus for the gas-phase polymerization of alpha-olefins
AU67348/96A AU719107C (en) 1995-07-20 1996-07-17 Process and apparatus for the gas-phase polymerization of alpha-olefins
KR10-1997-0701830A KR100436464B1 (ko) 1995-07-20 1996-07-17 알파-올레핀의기상중합방법및장치
DK96927553T DK0782587T3 (da) 1995-07-20 1996-07-17 Fremgangsmåde og apparat til gasfasepolymerisation af alfa-olefiner
CA 2200428 CA2200428C (en) 1995-07-20 1996-07-17 Process and apparatus for the gas-phase polymerization of alpha-olefins
MX9702102A MX9702102A (es) 1995-07-20 1996-07-17 Procedimiento y aparato para la polimerzacion de fase gaseosa de alfa-olefinas.
RO97-00547A RO118876B1 (ro) 1995-07-20 1996-07-17 Procedeu de polimerizare în fază gazoasă a alfa - olefinelor şi instalaţie pentru obţinerea acestora
NZ31560196A NZ315601A (en) 1995-07-20 1996-07-17 Gas phase polymerisation of olefins in which growing polymer particles are recycled under gravity from a first zone through a second zone and back to the first zone
IL12048296A IL120482A (en) 1995-07-20 1996-07-17 Process and apparatus for the gas-phase polymerization of alpha-olefins
JP50604397A JP3787687B2 (ja) 1995-07-20 1996-07-17 α−オレフィン類の気相重合方法と装置
BR9606569A BR9606569A (pt) 1995-07-20 1996-07-17 Processo e aparelho para a polímerização em fase gasosa de alfa-olefinas
ES96927553T ES2130842T3 (es) 1995-07-20 1996-07-17 Procedimiento y aparato para la polimerizacion de alfaolefinas en fase de gas.
RU97106749A RU2167164C2 (ru) 1995-07-20 1996-07-17 Способ и устройство для газофазной полимеризации альфа-олефинов
CZ19971202A CZ290223B6 (cs) 1995-07-20 1996-07-17 Způsob a zařízení pro polymeraci alfa-olefinů v plynné fázi
DE1996601569 DE69601569D1 (de) 1995-07-20 1996-07-17 Verfahren und vorrichtung zur gasphasenpolymerisation von alpha-olefinen
CN96191095A CN1110506C (zh) 1995-07-20 1996-07-17 α-烯烃的气相聚合法及所用装置
TR97/00212T TR199700212T1 (tr) 1995-07-20 1996-07-17 Alfa-Olefinlerin gaz-fazinda polimerizasyonu icin islem ve aygit.
DE1996601569 DE69601569T2 (de) 1995-07-20 1996-07-17 Verfahren und vorrichtung zur gasphasenpolymerisation von alpha-olefinen
HU9702440A HU9702440A3 (en) 1995-07-20 1996-07-17 Process and apparatus for the gas-phase polymerization of alpha-olefins
AT96927553T AT176914T (de) 1995-07-20 1996-07-17 Verfahren und vorrichtung zur gasphasenpolymerisation von alpha-olefinen
EP19960927553 EP0782587B1 (en) 1995-07-20 1996-07-17 Process and apparatus for the gas-phase polymerization of alpha-olefins
PL96319349A PL187165B1 (xx) 1995-07-20 1996-07-17 Sposób i urządzenie do polimeryzacji alfa-olefin w fazie gazowej
EG68496A EG21069A (en) 1995-07-20 1996-07-18 Process and apparatus for gas-phase polymerization of alpha olefins
ZA9606125A ZA9606125B (en) 1995-07-20 1996-07-18 Process and apparatus for the gas-phase polymerization of alpha-olefins.
US08/684,411 US5698642A (en) 1995-07-20 1996-07-19 Process and apparatus for the gas-phase polymerization of α-olefins
NO19971282A NO313051B1 (no) 1995-07-20 1997-03-19 Fremgangsmåte og apparatur for gassfasepolymerisering av <alfa>-olefiner
BG101414A BG62814B1 (bg) 1995-07-20 1997-04-15 Метод и апарат за полимеризация в газова фаза на алфа-олефини
US08/943,748 US6413477B1 (en) 1995-07-20 1997-10-03 Process and apparatus for the gas-phase polymerization of α-olefins
CNB991009282A CN1149234C (zh) 1995-07-20 1999-01-06 α-烯烃的气相聚合法及所用装置
GR990400857T GR3029770T3 (en) 1995-07-20 1999-03-23 Process and apparatus for the gas-phase polymerization of alpha-olefins
HK00101587A HK1022706A1 (en) 1995-07-20 2000-03-15 Process and apparatus for the gas-phase polymerization of alpha-olefins.
US10/016,843 US20020061264A1 (en) 1995-07-20 2001-12-14 Process and apparatus for the gas-phase polymerization of alpha-olefins

Publications (3)

Publication Number Publication Date
ITMI951562D0 ITMI951562D0 (it) 1995-07-20
ITMI951562A1 ITMI951562A1 (it) 1997-01-20
IT1275573B true IT1275573B (it) 1997-08-07

Family

ID=11372011

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI951562 IT1275573B (it) 1995-07-20 1995-07-20 Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine

Country Status (29)

Country Link
US (3) US5698642A (it)
EP (1) EP0782587B1 (it)
JP (1) JP3787687B2 (it)
KR (1) KR100436464B1 (it)
CN (2) CN1110506C (it)
AT (1) AT176914T (it)
BG (1) BG62814B1 (it)
BR (1) BR9606569A (it)
CA (1) CA2200428C (it)
CZ (1) CZ290223B6 (it)
DE (2) DE69601569D1 (it)
DK (1) DK0782587T3 (it)
EG (1) EG21069A (it)
ES (1) ES2130842T3 (it)
GR (1) GR3029770T3 (it)
HK (1) HK1022706A1 (it)
HU (1) HU9702440A3 (it)
IL (1) IL120482A (it)
IT (1) IT1275573B (it)
MX (1) MX9702102A (it)
NO (1) NO313051B1 (it)
NZ (1) NZ315601A (it)
PL (1) PL187165B1 (it)
RO (1) RO118876B1 (it)
RU (1) RU2167164C2 (it)
TR (1) TR199700212T1 (it)
TW (1) TW460482B (it)
WO (1) WO1997004015A1 (it)
ZA (1) ZA9606125B (it)

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