-
公开(公告)号：WO2008022900A1
公开(公告)日：2008-02-28
申请号：PCT/EP2007/058087
申请日：2007-08-03
Applicant: Basell Poliolefine Italia S.R.L.
Inventor： PEDRIALI, Lorella , FLAMMINI, Roberto , BENETTI, Derenzio , FAIT, Anna , PATRONCINI, Giovanni
Abstract: A method for preparing a catalytic composition for the olefin polymerization in the form of a dispersion of catalyst particles in a semi-fluid matrix, characterized in that it comprises the steps of: a) forming a suspension of catalyst particles in oil by loading under a continuous stirring dry catalyst powder into a tank containing said oil, the load velocity of the catalyst powder per m 2 of oil interface being less of 800 kg/h*m 2 ; b) adding under stirring a molten thickening agent having a melting point in a range from 30 to 70°C, while maintaining the catalyst suspension in oil at a temperature such that said thickening agent solidifies on contact with said suspension.
Abstract translation: 制备催化剂颗粒在半流体基质中的分散体形式的用于烯烃聚合的催化组合物的方法，其特征在于其包括以下步骤：a）在催化剂颗粒在油中形成悬浮液， 将连续搅拌的干燥催化剂粉末连续搅拌到含有所述油的罐中，每m 2油界面的催化剂粉末的负载速度小于800kg / h * m 2; b）在搅拌下加入熔点为30-70℃的熔融增稠剂，同时将催化剂悬浮液保持在使所述增稠剂与所述悬浮液接触时固化的温度。
-
公开(公告)号：WO2010034664A1
公开(公告)日：2010-04-01
申请号：PCT/EP2009/062056
申请日：2009-09-17
Applicant: BASELL POLIOLEFINE ITALIA S.R.L. , COLLINA, Gianni , FAIT, Anna , FUSCO, Ofelia , MORINI, Giampiero , PEDRIALI, Lorella , SPOTO, Rosa , VINCENZI, Paolo
Inventor： COLLINA, Gianni , FAIT, Anna , FUSCO, Ofelia , MORINI, Giampiero , PEDRIALI, Lorella , SPOTO, Rosa , VINCENZI, Paolo
CPC classification number: C08F10/02 , B01J31/0201 , B01J31/0235 , B01J31/0272 , B01J31/143 , B01J31/2208 , B01J31/26 , B01J31/38 , C08F10/06 , C08F210/16 , C08F4/6492 , C08F4/651 , C08F2/34 , C08F210/06 , C08F2500/18 , C08F2500/12 , C08F2500/17
Abstract: Prepolymerized catalyst component for the polymerization of olefins CH 2 =CHR, wherein R is hydrogen or a C 1 -C 12 hydrocarbyl group, comprising a solid catalyst component characterized by comprising Mg, Ti halogen and an electron donor (ID) selected from the alkyl esters of aromatic dicarboxylic acids in such an amount that the molar ratio ID/Mg ranges from 0.025 to 0.07 and the Mg/Ti molar ratio is higher than 13, said prepolymerized catalyst component containing an amount of ethylene pre-polymer up to 5Og per g of said solid catalyst component.
Abstract translation: 用于烯烃聚合的预聚合催化剂组分CH 2 = CHR，其中R是氢或C 1 -C 12烃基，其包含固体催化剂组分，其特征在于包含Mg，Ti卤素和选自芳族的烷基酯的电子给体（ID） 二羧酸的量使得ID / Mg的摩尔比为0.025至0.07，Mg / Ti摩尔比高于13，所述预聚催化剂组分含有一定量的乙烯预聚物，最高至50g / g所述固体 催化剂组分。
-
公开(公告)号：WO2017021122A1
公开(公告)日：2017-02-09
申请号：PCT/EP2016/066752
申请日：2016-07-14
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： ALGOZZINI, Giuseppina, Maria , BRITA, Diego , CENCI, Massimo , COLLINA, Gianni , DALL'OCCO, Tiziano , DI DIEGO, Maria , GADDI, Benedetta , FUSCO, Ofelia , MORINI, Giampiero , PEDRIALI, Lorella
IPC: C08F2/34 , C08F110/06 , C08F4/651 , C08F4/649
CPC classification number: C08F110/06 , C08F4/651 , C08F4/6543 , C08F2/34 , C08F2500/15 , C08F2500/18 , C08F2500/12 , C08F110/02 , C08F4/6492
Abstract: A Prepolymerized catalyst component for the polymerization of olefins comprising a solid catalyst component which comprises Mg, Ti, and chlorine atoms and an electron donor (ID) said prepolymerized catalyst component being characterized by the fact that: - the electron donor (ID) is constituted by at least 80%mol of 1,3 diethers with respect to the total molar amount of electron donor compounds; -the prepolymerized catalyst has a porosity due to pores with diameters up to Ιμιη of less than 0.2 cm3/g; -it contains an amount of ethylene prepolymer of less than 45% with respect to the total weight of prepolymerized catalyst.
Abstract translation: 一种用于烯烃聚合的预聚合催化剂组分，包括含有Mg，Ti和氯原子的固体催化剂组分和电子给体（ID），所述预聚催化剂组分的特征在于：构成电子给体（ID） 相对于电子给体化合物的总摩尔量，至少80摩尔的1,3-二醚; - 预聚合的催化剂具有孔径，其孔径直径小于0.2cm 3 / g; - 相对于预聚合催化剂的总重量，其含有少于45％的乙烯预聚物。
-
Patent Agency Ranking
公开(公告)号：EP2331584B1
公开(公告)日：2012-11-21
申请号：EP09783122.6
申请日：2009-09-17
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： COLLINA, Gianni , FAIT, Anna , FUSCO, Ofelia , MORINI, Giampiero , PEDRIALI, Lorella , SPOTO, Rosa , VINCENZI, Paolo
CPC classification number: C08F10/02 , B01J31/0201 , B01J31/0235 , B01J31/0272 , B01J31/143 , B01J31/2208 , B01J31/26 , B01J31/38 , C08F10/06 , C08F210/16 , C08F4/6492 , C08F4/651 , C08F2/34 , C08F210/06 , C08F2500/18 , C08F2500/12 , C08F2500/17
-
公开(公告)号：EP2331584A1
公开(公告)日：2011-06-15
申请号：EP09783122.6
申请日：2009-09-17
Applicant: Basell Poliolefine Italia S.R.L.
Inventor： COLLINA, Gianni , FAIT, Anna , FUSCO, Ofelia , MORINI, Giampiero , PEDRIALI, Lorella , SPOTO, Rosa , VINCENZI, Paolo
CPC classification number: C08F10/02 , B01J31/0201 , B01J31/0235 , B01J31/0272 , B01J31/143 , B01J31/2208 , B01J31/26 , B01J31/38 , C08F10/06 , C08F210/16 , C08F4/6492 , C08F4/651 , C08F2/34 , C08F210/06 , C08F2500/18 , C08F2500/12 , C08F2500/17
Abstract: Prepolymerized catalyst component for the polymerization of olefins CH
2 =CHR, wherein R is hydrogen or a C
1 -C
12 hydrocarbyl group, comprising a solid catalyst component characterized by comprising Mg, Ti halogen and an electron donor (ID) selected from the alkyl esters of aromatic dicarboxylic acids in such an amount that the molar ratio ID/Mg ranges from 0.025 to 0.07 and the Mg/Ti molar ratio is higher than 13, said prepolymerized catalyst component containing an amount of ethylene pre-polymer up to 5Og per g of said solid catalyst component.-
公开(公告)号：EP3331926A1
公开(公告)日：2018-06-13
申请号：EP16739113.5
申请日：2016-07-14
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： ALGOZZINI, Giuseppina, Maria , BRITA, Diego , CENCI, Massimo , COLLINA, Gianni , DALL'OCCO, Tiziano , DI DIEGO, Maria , GADDI, Benedetta , FUSCO, Ofelia , MORINI, Giampiero , PEDRIALI, Lorella
IPC: C08F2/34 , C08F110/06 , C08F4/651 , C08F4/649
CPC classification number: C08F110/06 , C08F2/34 , C08F4/6492 , C08F4/651 , C08F10/06 , C08F110/02 , C08F2500/12 , C08F2500/15 , C08F2500/18 , C08F4/6543
Abstract: A gas-phase process for the homopolymerization or copolymerization of propylene with other olefins, including carrying out the polymerization in the presence of a catalyst system made from or containing: (a) a solid catalyst component made from or containing Mg, Ti, halogen, an electron donor selected from 1.3-diethers and an olefin polymer in a specific amount; (b) an aluminum alkyl compound and (c) an external electron donor (ED) compound, wherein components (b) and (c) being employed in amounts such that the Al/(ED) molar ratio ranges from about 2 to about 200.
-
公开(公告)号：EP2054451B1
公开(公告)日：2013-09-18
申请号：EP07788219.9
申请日：2007-08-03
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： PEDRIALI, Lorella , FLAMMINI, Roberto , BENETTI, Derenzio , FAIT, Anna , PATRONCINI, Giovanni
-
公开(公告)号：EP2054451A1
公开(公告)日：2009-05-06
申请号：EP07788219.9
申请日：2007-08-03
Applicant: Basell Poliolefine Italia S.r.l.
Inventor： PEDRIALI, Lorella , FLAMMINI, Roberto , BENETTI, Derenzio , FAIT, Anna , PATRONCINI, Giovanni
Abstract: A method for preparing a catalytic composition for the olefin polymerization in the form of a dispersion of catalyst particles in a semi-fluid matrix, characterized in that it comprises the steps of: a) forming a suspension of catalyst particles in oil by loading under a continuous stirring dry catalyst powder into a tank containing said oil, the load velocity of the catalyst powder per m2 of oil interface being less of 800 kg/h*m2; b) adding under stirring a molten thickening agent having a melting point in a range from 30 to 70°C, while maintaining the catalyst suspension in oil at a temperature such that said thickening agent solidifies on contact with said suspension.
-
-
-
-
-
-
-
Search Results
8
records
(took 0.024 seconds)
