IT1262948B - Processo per la polimerizzazione in fase gas delle olefine - Google Patents

Processo per la polimerizzazione in fase gas delle olefine

Info

Publication number
IT1262948B
IT1262948B ITMI921496A ITMI921496A IT1262948B IT 1262948 B IT1262948 B IT 1262948B IT MI921496 A ITMI921496 A IT MI921496A IT MI921496 A ITMI921496 A IT MI921496A IT 1262948 B IT1262948 B IT 1262948B
Authority
IT
Italy
Prior art keywords
gas phase
reactors
olefins
phase polymerisation
polymers
Prior art date
Application number
ITMI921496A
Other languages
English (en)
Inventor
Roberto Rinaldi
Massimo Covezzi
Original Assignee
Montecatini Tecnologie Srl
Himont 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 Montecatini Tecnologie Srl, Himont Inc filed Critical Montecatini Tecnologie Srl
Publication of ITMI921496A0 publication Critical patent/ITMI921496A0/it
Priority to ITMI921496A priority Critical patent/IT1262948B/it
Priority to EP93109276A priority patent/EP0574821B1/en
Priority to ES93109276T priority patent/ES2114969T3/es
Priority to AT93109276T priority patent/ATE163946T1/de
Priority to DE69317331T priority patent/DE69317331T2/de
Priority to NO932239A priority patent/NO301833B1/no
Priority to FI932803A priority patent/FI932803A/fi
Priority to AU41320/93A priority patent/AU663956B2/en
Priority to RU93045695A priority patent/RU2126015C1/ru
Priority to MXPA93003639A priority patent/MXPA93003639A/es
Priority to KR1019930011120A priority patent/KR100284346B1/ko
Priority to BR9302394A priority patent/BR9302394A/pt
Priority to JP14648593A priority patent/JP3354989B2/ja
Priority to CA002098762A priority patent/CA2098762A1/en
Priority to CN93109044A priority patent/CN1088069C/zh
Priority to TW082105594A priority patent/TW295591B/zh
Publication of ITMI921496A1 publication Critical patent/ITMI921496A1/it
Application granted granted Critical
Publication of IT1262948B publication Critical patent/IT1262948B/it
Priority to US08/711,133 priority patent/US5728353A/en

Links

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  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PROCESSO IN FASE GAS PER LA PREPARAZIONE DI POLIMERI E COPOLIMERI DELLE OLEFINE CH2=CHR, CONDOTTO IN ALMENO 2 REATTORI IN FASE GAS A LETTO FLUIDIZZATO O AGITATO MECCANICAMENTE ED OPERANTI IN DIFFERENTI CONDIZIONI DI REAZIONE IN MODO DA OTTENERE POLIMERI DIVERSI NEI DIVERSI REATTORI; IL PROCESSO E' CARATTERIZZATO DAL FATTO CHE IL POLIMERO VIENE ALMENO IN PARTE RICICLATO TRA I DIVERSI REATTORI UTILIZZANDO RAPPORTI TRA PORTATA CIRCOLANTE TRA I DIVERSI REATTORI E PORTATA SCARICATA COMPRESI TRA 2 E 6.
ITMI921496A 1992-06-18 1992-06-18 Processo per la polimerizzazione in fase gas delle olefine IT1262948B (it)

Priority Applications (17)

Application Number Priority Date Filing Date Title
ITMI921496A IT1262948B (it) 1992-06-18 1992-06-18 Processo per la polimerizzazione in fase gas delle olefine
EP93109276A EP0574821B1 (en) 1992-06-18 1993-06-09 Process and apparatus for the gas-phase polymerization of olefins
ES93109276T ES2114969T3 (es) 1992-06-18 1993-06-09 Procedimiento y aparato para la polimerizacion en fase gaseosa de olefinas.
AT93109276T ATE163946T1 (de) 1992-06-18 1993-06-09 Verfahren und apparat für gasphase-polymerisation von olefinen
DE69317331T DE69317331T2 (de) 1992-06-18 1993-06-09 Verfahren und Apparat für Gasphase-Polymerisation von Olefinen
RU93045695A RU2126015C1 (ru) 1992-06-18 1993-06-17 Способ газофазной полимеризации олефинов и аппарат для его осуществления (варианты)
JP14648593A JP3354989B2 (ja) 1992-06-18 1993-06-17 オレフィン類の気相重合法と装置
AU41320/93A AU663956B2 (en) 1992-06-18 1993-06-17 Process and apparatus for the gas-phase polymerization of olefins
NO932239A NO301833B1 (no) 1992-06-18 1993-06-17 Fremgangsmåte og apparatur for gassfasepolymerisering av olefiner
MXPA93003639A MXPA93003639A (es) 1992-06-18 1993-06-17 Proceso y aparato para la polimerizacion de olefinas en la fase gaseosa.
KR1019930011120A KR100284346B1 (ko) 1992-06-18 1993-06-17 올레핀류의 가스상 중합방법 및 장치
BR9302394A BR9302394A (pt) 1992-06-18 1993-06-17 Processo e aparelho para polimerizacao de fase de gas de olefinas,processo e aparelho para polimerizacao de fase de gas de olefinas,polimeros e copolimeros de olefinas e de etileno
FI932803A FI932803A (fi) 1992-06-18 1993-06-17 Foerfarande och apparat foer gasfas polymerisation av olefiner
CA002098762A CA2098762A1 (en) 1992-06-18 1993-06-18 Process and apparatus for the gas-phase polymerization of olefins
CN93109044A CN1088069C (zh) 1992-06-18 1993-06-18 用于烯烃的气相聚合的方法和装置
TW082105594A TW295591B (it) 1992-06-18 1993-07-13
US08/711,133 US5728353A (en) 1992-06-18 1996-09-09 Process and apparatus for the gas-phase polymerization of olefins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI921496A IT1262948B (it) 1992-06-18 1992-06-18 Processo per la polimerizzazione in fase gas delle olefine

Publications (3)

Publication Number Publication Date
ITMI921496A0 ITMI921496A0 (it) 1992-06-18
ITMI921496A1 ITMI921496A1 (it) 1993-12-18
IT1262948B true IT1262948B (it) 1996-07-22

Family

ID=11363531

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921496A IT1262948B (it) 1992-06-18 1992-06-18 Processo per la polimerizzazione in fase gas delle olefine

Country Status (1)

Country Link
IT (1) IT1262948B (it)

Also Published As

Publication number Publication date
ITMI921496A0 (it) 1992-06-18
ITMI921496A1 (it) 1993-12-18

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Effective date: 19970626