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FI111848B - Förfarande och anläggning för framställning av homo- och kopolymerer av propen - Google Patents

Förfarande och anläggning för framställning av homo- och kopolymerer av propen Download PDF

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FI111848B
FI111848B FI972726A FI972726A FI111848B FI 111848 B FI111848 B FI 111848B FI 972726 A FI972726 A FI 972726A FI 972726 A FI972726 A FI 972726A FI 111848 B FI111848 B FI 111848B
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reactor
gas phase
propylene
process according
slurry
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FI972726A
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FI972726A0 (fi
FI972726A (sv
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Ali Harlin
Esa Korhonen
Kauno Alastalo
Jouni Kivelae
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Borealis Tech Oy
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Publication of FI972726A0 publication Critical patent/FI972726A0/fi
Priority to FI972726A priority Critical patent/FI111848B/sv
Priority to MYPI98002839A priority patent/MY124158A/en
Priority to EP98930935A priority patent/EP0991719B1/en
Priority to CNB988065789A priority patent/CN1200969C/zh
Priority to CNB988082934A priority patent/CN1155639C/zh
Priority to AU79210/98A priority patent/AU726554B2/en
Priority to AU81211/98A priority patent/AU8121198A/en
Priority to ES98660061T priority patent/ES2234087T3/es
Priority to ES98930935T priority patent/ES2209159T3/es
Priority to JP50385399A priority patent/JP3852957B2/ja
Priority to DE69820626T priority patent/DE69820626T2/de
Priority to BR9810290-7A priority patent/BR9810290A/pt
Priority to IL13365198A priority patent/IL133651A0/xx
Priority to AT98660061T priority patent/ATE285444T1/de
Priority to CZ0464699A priority patent/CZ300053B6/cs
Priority to JP50401399A priority patent/JP4037468B2/ja
Priority to EP98660061A priority patent/EP0887379B1/en
Priority to US09/446,719 priority patent/US6342564B1/en
Priority to US09/103,397 priority patent/US6455643B1/en
Priority to BR9810934-0A priority patent/BR9810934A/pt
Priority to PL98337714A priority patent/PL193876B1/pl
Priority to DE69828222T priority patent/DE69828222T2/de
Priority to AT98930935T priority patent/ATE256714T1/de
Priority to KR1019997012176A priority patent/KR100556167B1/ko
Priority to EA200000063A priority patent/EA002782B1/ru
Priority to PCT/GB1998/001843 priority patent/WO1998059002A1/en
Priority to KR1019997012304A priority patent/KR100576928B1/ko
Priority to PCT/FI1998/000553 priority patent/WO1998058975A1/en
Priority to ARP980103031A priority patent/AR016088A1/es
Priority to ZA985490A priority patent/ZA985490B/xx
Priority to CA002295018A priority patent/CA2295018C/en
Priority to NZ502014A priority patent/NZ502014A/en
Priority to TW087113334A priority patent/TW418214B/zh
Publication of FI972726A publication Critical patent/FI972726A/sv
Priority to IL133651A priority patent/IL133651A/en
Application granted granted Critical
Publication of FI111848B publication Critical patent/FI111848B/sv

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    • 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
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/06—Propene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2435—Loop-type reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical 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
    • B01J8/26—Chemical 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 two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00121—Controlling the temperature by direct heating or cooling
    • B01J2219/00128—Controlling the temperature by direct heating or cooling by evaporation of reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00184—Controlling or regulating processes controlling the weight of reactants in the reactor vessel
    • 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
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/06—Propene
    • 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
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Claims (34)

1. Förfarande för framställning av homo- och kopolymerer av propen, k ä n n e -tecknat avatt propen polymeriseras valbart med komonomerer i närvaro av en katalysator vid förhöjd temperatur och i förhöjt tryck i ätminstone en slurryreaktor och 5 ätminstone en gasfasreaktor, och en polymerisationsprodukt frän ätminstone en slurryreaktor och innehällande icke-reagerade monomerer leds tili en första gasfasreaktor utan recirkulering av icke-reagerade monomerer tili slurryreaktom, varvid en loopreaktor, en kontinuerligt fungerande äterblandningsreaktor eller en blandad satsreaktor används som slurryreaktor och i slurryreaktom produceras 20 - 67 vikt-% av slurryreaktoms och den 10 första gasfasreaktoms totalproduktionsmängd.
2. Förfarande enligt patentkrav 1, kännetecknat avatt slurryreaktoms polymerisationsprodukt omfattar polymera ämnen valda ur gruppen bestäende av polypropen, kopolymerer av propen och blandningar av polypropen och kopolymerer av propen.
3. Förfarande enligt patentkrav 1 eller 2, kännetecknat avatt slurryreaktom om- 15 fattar en loopreaktor, varvid koncentrationen av propen i reaktionsmediet uppgär till över 60 vikt-% för formning av en produkt tili partikelform. • · »* · * *
4. Förfarande enligt nägot av patentkraven 1-3, kännetecknat avatt slurryreaktom • » : · · fungerar vid en temperatur av 60 - 80 °C för framställning av stokastiska kopolymerer och ’· : ter-kopolymerer. • * · ’.· · 20 5. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat avatt slurryreaktom fungerar vid en temperatur frän 80 °C tili reaktionsmediets kritiska • · > temperatur. • t
6. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat avatt ·...·’ slurryreaktom fungerar vid en temperatur som är högre än reaktionsmediets kritiska : ’ · ’: 25 temperatur och under polymerens uppmjukningstemperatur. • I · »99
7. Förfarande enligt nägot av patentkraven 1-6, kännetecknat avatt trycket i slurryreaktom uppgär tili 35 - 100 bar. 111848 56
8. Förfarande enligt nägot av patentkraven 1-7, kännetecknat avatt katalysatom omfattar en katalysatorkomponent, kokatalysatorförening, extern donor och valbart en intern donor, katalysatorystemets prokatalysatorkomponent innehäller magnesium, titan, halogen och en elektrondonor. 5 9. Förfarande enligt patentkrav 8, kännetecknat avatt katalysatom innehäller en extern donor med den generella formeln R^MeO^Si, där R’ utgör en förgrenad eller en cyklisk alifatisk eller aromatisk grupp.
10. Förfarande enligt patentkrav 8 eller 9, kännetecknat avatt den extema donom väljs ur gruppen innehällande dicyklopentyldimetoxisilan och di-t-butyldimetoxisilan. 10 11. Förfarande enligt nägot av patentkraven 1-7, kännetecknat avatt kata- lysatorsystemet utgörs av en metallocenkatalysator omfattande en metallocen/aktivator-reaktionsprodukt impregnerad pä en porös bärare genom användning av en sädan mängd metallocen/aktivatorreaktionsämne och lösningsmedel som maximalt motsvarar por-volymen för ett förgrenat katalysatorkomplex, en katalytisk metallhaloid, en aluminium-15 alkyl och bäraren.
12. Förfarande enligt patentkrav 11, kännetecknat avatt den katalytiska metall- • · ;. ’ · · haloiden omfattar ZrCk och bäraren omfattar kiseldioxid. • ♦ » · • · · • /. j 13. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat avatt • · · '·· polymerisationsproduktens reaktionsmedium avdunstas innan polymerisationsprodukten • · » v : 20 mätäs in i den första gasfasreaktom. * · ► ; , ·' 14. Förfarande enligt patentkrav 13, kännetecknat avatt polymerisationsprodukten I t i *... ·’ leds frän slurryreaktom tili den första gasfasreaktom via en rörledning utrustad med en ; ’ · · mantel, vilken ledning uppvärms medelst änga för att tillhandahälla ätminstone en del av : ' ’: den energi som behövs för att avdunsta reaktionsmediet. • · » • I . · · , 25 15. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att den * I * · » polymerisationsprodukt som inmatas i den första gasfasrektom innehäller kopolymerer sä att ätminstone en komonomer förekommer i en mängd av > 0,5 vikt-%, företrädesvis 2-12 vikt-%. 111848
16. Förfarandeenligtpatentkrav 15, kännetecknat avattpolymerisationsprodukten kopolymeriseras i den första gasfasreaktom med tilläggskomonomerer för att oka komonomerhalten.
17. Förfarande enligt patentkrav 16, kännetecknat av att komonomerhalten ökas 5 med upp tili 20 vikt-%.
18. Förfarande enligt nägot av patentkraven 1-15, kännetecknat av att polymerisationen i den första gasfasreaktom utförs utan inmatning av tilläggsmonomerer.
19. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att polymerisationsprodukten tas tili vara hän gasfasreaktom för att erhälla förbättrade värden 10 för styvhet, rinningsegenskaper eller mjukhet.
20. Förfarande enligt patentkrav 19, kännetecknat av att polymerisationsprodukten utsätts för kopolymerisering i närvaro av komonomerer för att fä en tredje polymerisations-produkt med förbättrade hällfasthetsegenskaper.
21. Förfarande enligt patentkrav 20, kännetecknat av att kopolymeriseringen utförs ; :'; 15 i en andra gasfasreaktor anordnad i serie med den första gasfasreaktom. • · · : ·. 22. Förfarande enligt patentkrav 20 eller 21, kännetecknat av att en första modifierad polymer tas tillvara och utsätts vidare för kopolymerisering för att erhälla en ·,. ijärde polymerprodukt med förbättrade styvhets-, stöthällfasthets-, balans- eller vitbrotts- : ‘ i ; eller vitgrumlighetsegenskaper. : ’ ; 20 23. Förfarande enligt patentkrav 22, kännetecknat av att tilläggskopolymeriserings- reaktionen utförs i en tredje gasfasreaktor anordnad i serie med en andra gasfasreaktor. » · t · · ,···, 24. Förfarande enligt patentkrav 22 eller 23, kännetecknat av att en andra » * ,. ·. modifierad polymer utsätts för ätminstone en tilläggspolymeriseringsreaktion i ätminstone • · entilläggsreaktor. * t • » I · I 25 25. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att ätminstone en del av de icke-reagerade monomerema tas tillvara frän den andra gasfasreaktom och/eller en tredje gasfasreaktor och recirkuleras tillbaka tili föregäende 58 1Ί1848 gasfasreaktor (-reaktorer).
26. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat avatten del av de icke-reagerade monomerema tas tillvara frän en gasfasreaktor och recirkuleras tillbaka tili slurryreaktom. 5 27. Förfarande enligt patentkrav 16, kännetecknat av att mängden recirkulerade monomerer omfattar 1 - 65 vikt-% av mängden monomerer i slurryreaktoms inmatning.
28. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att slurryreaktoms produktionsmängd uppgär tili 20 - 50 vikt-%, företrädesvis 40-50 vikt-% av slurryns och den första gasfasreaktoms totalproduktionsmängd. 10 29. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att väte används ätminstone i en reaktor som molmassamodifikator.
30. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att trycket hos slurryreaktoms polymerisationsprodukt sänks efter slurryreaktom för av-dunstning av flyktiga komponenter, de flyktiga komponentema tas tillvara för att bilda en . 15 gasformig produkt, de icke-kondenserade eller inerta ämnena separeras frän den gas- : formiga produkten och äterstoden av den gasformiga produkten leds tili gasfasreaktom. : 31. Förfarande enligt patentkrav 30, kännetecknat av att de icke-kondenserade eller • · >’·" inerta ämnena väljs ur gmppen innehällande väte och lägre alkaner, vilka nämnda ämnen :' · ’: valbart tas tillvara. 59 1 1 1848
35. Förfarandeenligtpatentkrav 34, kännetecknat avattdenanvändakatalysatom förpolymeriseras i en kontinuerligt fungerande förpolymerisationsreaktor av kolvström-ningstyp.
36. Förfarande enligt nägot av patentkraven 33 - 35, kännetecknat av att 5 monomeren för förpolymerisationen väljs ur gruppen innehällande propen, 1-buten, 4- metyl-l-penten, 3-metyl-1-buten, vinylcyklohexen, cyklopenten, 1-hexen, 1-okten och 1-decen.
37. Förfarande för framställning av homo- och kopolymerer av propen, kännetecknat av att förfarandet omfattar följande faser: 10. propen utsätts valbart för polymerisaton med komonomerer i närvaro av en katalysator vid en förhöjd temperatur och i ett förhöjt tryck i ätminstone en slurryreaktor omfattande en loopreaktor, en kontinuerligt fungerande äterblandningsreaktor eller en blandad satsreaktor, varvid en första polymerisationsprodukt omfattande en polymer av propen och icke-reagerade monomerer produceras, 15. polymeren och de icke-reagerade monomerema tas tillvara, - polymeren mätäs in i ätminstone en gasfasreaktor, - alla icke-reagerade monomerer mätäs in i nämnda gasfasreaktor, • » · *;·'·' - polymerema och de icke-reagerade monomerema utsätts för polymerisation i nämnda • · · ’ · gasfasreaktor, varvid en andra kopolymerprodukt innehällande polymer av propen och • · *, 20 gasformiga ämnen produceras, och • · · • · · . .* * - polymeren av propen tas tillvara. * * · • · » • > · lt| * 38. Förfarande enligt patentkrav 37, kännetecknat av att polymeren av propen .. , mätäs in i en tilläggsgasfasreaktor för kopolymerisering. • i • · • » ‘’ 39. Förfarande enligt patentkrav 37 eller 38, kännetecknat av att väte används som • · I I I '· ·' 25 molmassamodifikator i ätminstone en av reaktoreina. • · I > I • I ; ’ * *; 40. Förfarande enligt nägot av patentkraven 37 - 39, kännetecknat av att : polymerisationen i nämnda gasfasreaktor utförs väsentligen utan tilläggsinmatning av monomerer.
41. Förfarande enligt nägot av patentkraven 37-40, kännetecknat av att den första 60 1 1 1848 polymerisationsprodukten leds till en flash-tank för att sanka trycket och för separering av en gasformig produkt, de icke-reagerade monomerema tas tillvara frän den gasformiga produkten och de icke-reagerade monomerema matas in i gasfasreaktom.
42. Förfarande enligt patentkrav 41, kännetecknat av att vätet och/eller de inerta 5 kolvätena separeras frän den gasformiga produkten.
43. Förfarande enligt patentkrav 42, kännetecknat av att vätet och/eller de inerta kolvätena separeras medelst filmer eller strippning.
44. Anordning för framställning av homo- och kopolymerer av propen, kännetecknad av att den omfattar 10 - ätminstone en slurryreaktor och ätminstone en gasfasreaktor kopplad i serie för att bilda en kaskad, varvid slurryreaktom omfattar en loopreaktor, en kontinuerligt fungerande äterblandningsreaktor eller en blandad satsreaktor, och - en rörledning för att sammankoppla ätminstone en slurryreaktor med ätminstone en gasfasreaktor för att leda alla icke-reagerade monomerer frän slurryreaktom till 15 gasfasreaktom.
45. Anordning enligt patentkrav 44, kännetecknad av att den saknar en rörledning ’.: sammankopplad med slurryreaktom för att recirkulera icke-reagerade monomerer tillbaka * » * *· tillsammareaktor. » · » I * • · • ' · · 46. Anordning enligt patentkrav 44 eller 45, kännetecknad avatt ätminstone en av »· · · 20 gasfasreaktorema omfattar en rörledning, som förenar nämnda gasfasreaktor med ätminst one en slurryreaktor för recirkulering av vilka icke-reagerade monomerer som heist. • t * • · · * · • (
47. Anordning enligt nägot av patentkraven 44 - 46, kännetecknad avatt den rör-:'· · ledning som sammankopplar slurryreaktom med gasfasreaktom omfattar en med en mantel • I : ’ ’ : utrustad rörledning. » » » » I , · · ·, 25 48. Anordning enligt patentkrav 47, kännetecknad avatt rörledningen är utrustad • I * » » med organ för sin uppvärmning medelst änga.
FI972726A 1997-06-24 1997-06-24 Förfarande och anläggning för framställning av homo- och kopolymerer av propen FI111848B (sv)

Priority Applications (34)

Application Number Priority Date Filing Date Title
FI972726A FI111848B (sv) 1997-06-24 1997-06-24 Förfarande och anläggning för framställning av homo- och kopolymerer av propen
MYPI98002839A MY124158A (en) 1997-06-24 1998-06-23 Process for preparing propylene homopolymers and copolymers
EP98660061A EP0887379B1 (en) 1997-06-24 1998-06-24 Process and apparatus for preparing propylene homopolymers and copolymers
BR9810934-0A BR9810934A (pt) 1997-06-24 1998-06-24 Processo e aparelho para preparação dehomopolìmeros e copolìmeros de propileno
CNB988082934A CN1155639C (zh) 1997-06-24 1998-06-24 制备丙烯均聚物和共聚物的方法和设备
AU79210/98A AU726554B2 (en) 1997-06-24 1998-06-24 Process and apparatus for preparing propylene homopolymers and copolymers
AU81211/98A AU8121198A (en) 1997-06-24 1998-06-24 Heterophasic propylene copolymer and process for its preparation
ES98660061T ES2234087T3 (es) 1997-06-24 1998-06-24 Proceso y dispositivo para la preparacion de homopolimeros y copolimeros de propileno.
ES98930935T ES2209159T3 (es) 1997-06-24 1998-06-24 Procedimiento para la preparacion de copolimero de propileno heterofasico.
JP50385399A JP3852957B2 (ja) 1997-06-24 1998-06-24 プロピレンホモポリマーおよびコポリマーを製造する方法および装置
DE69820626T DE69820626T2 (de) 1997-06-24 1998-06-24 Verfahren zur herstellung von heterophasigem propylencopolymer
BR9810290-7A BR9810290A (pt) 1997-06-24 1998-06-24 Copolìmero polipropileno heterofásico, processo para a preparação do mesmo, e, uso de um polìmero.
IL13365198A IL133651A0 (en) 1997-06-24 1998-06-24 Process and apparatus for preparing propylene homopolymers and copolymers
AT98660061T ATE285444T1 (de) 1997-06-24 1998-06-24 Verfahren und vorrichtung zur herstellung von propylen homo- und copolymeren
CZ0464699A CZ300053B6 (cs) 1997-06-24 1998-06-24 Zpusob a zarízení pro prípravu homopolymeru a kopolymeru propylenu
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EP98930935A EP0991719B1 (en) 1997-06-24 1998-06-24 Process for the preparation of heterophasic propylene copolymer
US09/446,719 US6342564B1 (en) 1997-06-24 1998-06-24 Heterophasic propylene copolymer and process for its preparation
US09/103,397 US6455643B1 (en) 1997-06-24 1998-06-24 Process for preparing propylene homopolymers and copolymers
CNB988065789A CN1200969C (zh) 1997-06-24 1998-06-24 多相丙烯共聚物的制备工艺
PL98337714A PL193876B1 (pl) 1997-06-24 1998-06-24 Sposób wytwarzania homopolimerów i kopolimerów propylenu oraz urządzenie do ich wytwarzania
DE69828222T DE69828222T2 (de) 1997-06-24 1998-06-24 Verfahren und Vorrichtung zur Herstellung von Propylen Homo- und Copolymeren
AT98930935T ATE256714T1 (de) 1997-06-24 1998-06-24 Verfahren zur herstellung von heterophasigem propylencopolymer
KR1019997012176A KR100556167B1 (ko) 1997-06-24 1998-06-24 불균일상 프로필렌 공중합체 및 그의 제조 방법
EA200000063A EA002782B1 (ru) 1997-06-24 1998-06-24 Способ и устройство для получения гомополимеров и сополимеров пропилена
PCT/GB1998/001843 WO1998059002A1 (en) 1997-06-24 1998-06-24 Heterophasic propylene copolymer and process for its preparation
KR1019997012304A KR100576928B1 (ko) 1997-06-24 1998-06-24 프로필렌 단일중합체 및 공중합체를 제조하는 방법 및 장치
PCT/FI1998/000553 WO1998058975A1 (en) 1997-06-24 1998-06-24 Process and apparatus for preparing propylene homopolymers and copolymers
ARP980103031A AR016088A1 (es) 1997-06-24 1998-06-24 Proceso y aparato para preparar homopolimeros y copolimeros de propileno
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