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    • 1. 发明申请
    • PROCESS FOR THE PREPARATION OF A SOLID METALLOCENE CATALYST SYSTEM AND ITS USE IN POLYMERISATION OF OLEFINS
    • 制备固体金属催化剂体系的方法及其在烯烃聚合中的应用
    • WO2011138211A1
    • 2011-11-10
    • PCT/EP2011/056700
    • 2011-04-28
    • BOREALIS AGVALONEN, JenniMUSTONEN, Marja
    • VALONEN, JenniMUSTONEN, Marja
    • C08F10/00C08F4/659C07F5/06C08G65/00C08F4/6592
    • C08F10/00B01J31/0239B01J31/0268B01J31/124B01J31/128B01J31/143B01J31/2295B01J31/26B01J2531/46B01J2531/48B01J2531/49B01J2531/90B01J2531/94C08F4/6592C08F4/65922C08F2410/01C08F4/65912
    • Process for the preparation of a solid olefin polymerisation catalyst system, comprising an organometallic compound of a transition metal of Group 3 to 10 of the Periodic Table (IUPAC 2007) in the form of solid particles comprising the steps of I) generating an emulsion by dispersing a liquid clathrate in a solvent (S) wherein (i) the solvent (S) constitutes the continuous phase of the emulsion and comprises a nonreactive fluorinated synthetic oil having a viscosity at 20°C according to ASTM D445of at least 10 cSt up to 2000 cSt (ii) the liquid clathrate constitutes in form of droplets the dispersed phase of the emulsion, II) solidifying said dispersed phase to convert said droplets to solid particles and III) optionally recovering said particles to obtain said catalyst system, wherein the liquid clathrate comprises (a) a lattice being the reaction product of a1) a transition metal compound of formula (I) L m R n TX q wherein "T" is a transition metal of anyone of the groups 3 to 10 of the periodic table (IUPAC2007), preferably a transition metal of anyone of the groups 4 to 6 of the periodic table (IUPAC2007), more preferably titanium (Ti), zirconium (Zr) or hafnium (Hf), i.e. zirconium (Zr) or hafnium (Hf), each "X" is independently a monovalent s-ligand, each "L" is independently an organic ligand which coordinates to the transition metal (T), "R" is a bridging group linking said organic ligands (L), "m" is 2 or 3, preferably 2, "n" is 0, 1 or 2, preferably 1, "q" is 1, 2 or 3, preferably 2, m+q is equal to the valency of the transition metal (T), a2) a cocatalyst comprising aluminoxane a3) a compound being effective to form the lattice with the transition metal compound and/or the aluminoxaneand b) a hydrocarbon solvent (HS).
    • 制备固体烯烃聚合催化剂体系的方法,其包含固体颗粒形式的元素周期表第3至10族的过渡金属的有机金属化合物(IUPAC 2007),包括以下步骤:I)通过分散 在溶剂(S)中的液体包合物,其中(i)溶剂(S)构成乳液的连续相,并且包含根据ASTM D445在20℃下具有至少10cSt直至2000的粘度的非反应性氟化合成油 cSt(ii)液体包合物以液滴的形式构成乳液的分散相,II)固化所述分散相以将所述液滴转化为固体颗粒,和III)任选地回收所述颗粒以获得所述催化剂体系,其中所述液体包合物包含 (a)晶格是a1)式(I)的过渡金属化合物LmRnTXq的反应产物,其中“T”是第3〜10族中任何一个的过渡金属 周期表(IUPAC2007),优选周期表(IUPAC2007)中第4至6族任何一种的过渡金属,更优选钛(Ti),锆(Zr)或铪(Hf),即锆(Zr)或铪 (Hf),每个“X”独立地是一价s配体,“L”分别是与过渡金属(T)配位的有机配体,“R”是连接所述有机配体(L), “m”为2或3,优选2,“n”为0,1或2,优选为1,“q”为1,2或3,优选2,m + q等于过渡金属的化合价 T),a2)包含铝氧烷的助催化剂a3)有效与过渡金属化合物和/或铝氧烷形成晶格的化合物和b)烃溶剂(HS)。
    • 2. 发明申请
    • PREPARATION OF SINGLE-SITE CATALYSTS
    • 单壁催化剂的制备
    • WO2011076618A1
    • 2011-06-30
    • PCT/EP2010/069634
    • 2010-12-14
    • BOREALIS AGKALLIO, KalleMUSTONEN, MarjaCASTRO, PascalDENIFL, Peter
    • KALLIO, KalleMUSTONEN, MarjaCASTRO, PascalDENIFL, Peter
    • C08F10/00C08F4/6592
    • C08F10/00C08F4/65927C08F110/06C08F2410/01C08F4/65912
    • Process for the preparation of a catalyst system comprising the steps of (a) preparing a solution (A) comprising (i) a transition metal compound of formula (I) L m R n M q wherein "M" is a transition metal of anyone of the groups 3 to 10 of the periodic table (IUPAC), each "X" is independently a monovalent σ-ligand, each "L" is independently an organic ligand which coordinates to the transition metal (M), "R" is a bridging group linking said organic ligands (L), "m" is 2 or 3, preferably 2, "n" is 0, 1 or 2, preferably 1, "q" is 1, 2 or 3, preferably 2, m+q is equal to the valency of the transition metal (M), (ii) a cocatalyst (Co) comprising an element (E) of group 13 of the periodic table (IUPAC), preferably a cocatalyst (Co) comprising a compound of A1, (iii) a solvent (A'), (b) generating an emulsion by dispersing the solution (A) in a solvent (B) and in the presence of a surfactant (S) wherein (i) the solvent (B) constitutes the continuous phase of the emulsion and (ii) the solution (A) constitutes in form of droplets the dispersed phase of the emulsion, (iii) the transition metal compound of formula (I) and the cocatalyst (Co) are present in the droplets, and (iv) the surfactant (S) is a reaction product (RP) of at least one compound of formula (II) and a compound (C) comprising an element (E) of group 13 of the periodic table (IUPAC), preferably a compound comprising A1, the formula (II) is wherein R 1 is a semi-, highly- or perfluorinated hydrocarbon residue, and R 2 is a residue selected from the group consisting of -C(R 3 )=C(R 3' )-R 4 , wherein R 3 , R 4 , R 3' , are independently from each other selected from the group consisting of H, C 1 to C 20 alkyl, C 2 to C 20 alkenyl, C 2 to C 20 alkinyl, (c) solidifying said dispersed phase to convert said droplets to solid particles and (d) optionally recovering said particles to obtain said catalyst system.
    • 制备催化剂体系的方法,包括以下步骤:(a)制备溶液(A),其包含(i)式(I)的过渡金属化合物LmRnMq,其中“M”是3至 10的周期表(IUPAC)中,每个“X”独立地是一价s配体,“L”分别是与过渡金属(M)配位的有机配体,“R”是连接所述有机物 配体(L),“m”为2或3,优选2,“n”为0,1或2,优选1,“q”为1,2或3,优选2,m + q等于 的过渡金属(M),(ii)包含周期表第13族元素(E)的助催化剂(Co)(IUPAC),优选包含A1化合物的助催化剂(Co),(iii)溶剂 (A'),(b)通过将溶液(A)分散在溶剂(B)中并在表面活性剂(S)的存在下产生乳液,其中(i)溶剂(B)构成乳液的连续相 和(ii)溶液(A )构成液滴的形式,乳液的分散相,(iii)式(I)的过渡金属化合物和助催化剂(Co)存在于液滴中,和(iv)表面活性剂(S)是反应产物 (II)的至少一种化合物和包含元素周期表第13族元素(E)的化合物(I)的(RP),优选包含A1,式(II)的化合物,其中R1 是一个半,高度或全氟化的烃残基,R2是选自-C(R 3)= C(R 3')-R 4的残基,其中R 3,R 4,R 3'彼此独立地是 选自H,C1至C20烷基,C2至C20烯基,C2至C20炔基,(c)固化所述分散相以将所述液滴转化为固体颗粒,和(d)任选地回收所述颗粒以获得所述催化剂体系 。
    • 4. 发明申请
    • PROCESS FOR THE PREPARATION OF AN UNSUPPORTED, SOLID OLEFIN POLYMERISATION CATALYST AND USE IN POLYMERISATION OF OLEFINS
    • 制备不需要的固体烯烃聚合催化剂的方法及其在烯烃聚合中的应用
    • WO2010052237A1
    • 2010-05-14
    • PCT/EP2009/064606
    • 2009-11-04
    • BOREALIS AGSEVERN, JohnELO, PerttiVIJAY, SameerMUSTONEN, Marja
    • SEVERN, JohnELO, PerttiVIJAY, SameerMUSTONEN, Marja
    • C08F10/00C08F4/659C08F210/16
    • C08F10/00C08F4/65925C08F210/16C08F4/65912C08F210/14C08F2500/18C08F2500/03
    • Improved process for the preparation of an unsupported, heterogeneous olefin polymerisation catalyst, comprising an organometallic compound of a transition metal of Group 3 to 10 of the Periodic Table (IUPAC) or of an actinide or lanthanide in the form of solid particles comprising the steps of a) preparing a solution of an aluminoxane and an ionic complex M-X, M being an alkali or earth alkali metal and X being a halide or pseudo halide, in a molar ratio of Al of the aluminoxane to M of the ionic complex between 80:1 and 300:1, b) mixing said solution with an organometallic compound of a transition metal of Group 3 to 10 of the Periodic Table (IUPAC) or of an actinide or lanthanide lanthanide in a molar ratio of M of the ionic complex to the transition metal of the organometallic compound between 1:1 and 4:1, yielding a second solution, c) dispersing said second solution obtained in step b) in a solvent immiscible therewith to form an emulsion in which said second solution of step b) forms the dispersed phase in the form of droplets and the solvent immiscible with said solution forms the continuous phase, d) solidifying said dispersed phase to convert said droplets to solid particles and optionally recovering aid particles to obtain said catalyst, the catalysts itself and its use for olefin polymerisation.
    • 制备无支撑的非均相烯烃聚合催化剂的改进方法,其包含周期表(IUPAC)的第3至10族的过渡金属或固体颗粒形式的锕系元素或镧系元素的有机金属化合物,其包括以下步骤: a)制备铝氧烷和离子络合物MX的溶液,M是碱金属或碱土金属,X是卤化物或假卤化物,铝氧烷的Al与离子络合物的M的摩尔比为80:1 和300:1,b)将所述溶液与元素周期表(IUPAC)中第3至10族的过渡金属的有机金属化合物或离子络合物的摩尔比与过渡金属的锕系元素或镧系元素镧系元素M的摩尔比 有机金属化合物的金属在1:1至4:1之间,产生第二溶液,c)将步骤b)中获得的所述第二溶液分散在与其不混溶的溶剂中以形成乳液,其中步骤b)的所述第二溶液 以液滴的形式形成分散相,并且与所述溶液不混溶的溶剂形成连续相,d)固化所述分散相以将所述液滴转化为固体颗粒,并任选地回收助剂颗粒以获得所述催化剂,催化剂本身及其用途 用于烯烃聚合。
    • 10. 发明申请
    • PROCESS FOR PRODUCING POLYETHYLENE POLYMERS
    • WO2022268953A1
    • 2022-12-29
    • PCT/EP2022/067176
    • 2022-06-23
    • BOREALIS AG
    • CASTRO, PascalKANELLOPOULOS, VasileiosKIPIANI, GeorgyMUSTONEN, MarjaSAEED, Irfan
    • C08F210/16C08F4/659C08F2420/07C08F4/65912C08F4/65916
    • The disclosure relates to a process for polymerising olefins, the process comprising polymerising ethylene, optionally in the presence of at least one other alpha olefin comonomer, preferably C4-C10 alpha olefin comonomer, preferably in multi stage polymerisation process configuration, in the presence of a single-site polymerisation catalyst to produce a polymer component to produce a polyethylene polymer or a polyethylene copolymer, wherein the single-site polymerisation catalyst comprises (i) a transition metal complex; (ii) a cocatalyst; and optionally (iii) a support; and is characterised by a (Weibull modulus) x (scale parameter) product equal to or higher than 40 MPa and a (Weibull modulus) / (scale parameter) ratio equal to or lower than 0.50 MPa-1 wherein the Weibull modulus and the scale parameter are determined by the Weibull analysis of the compressive strength of the catalyst particles. The disclosure further relates to a single- site polymerisation catalyst, comprising (i) a transition metal complex; (ii) a cocatalyst; and optionally (iii) a support, preferably a silica support; wherein the single-site polymerisation catalyst is characterised by a (Weibull modulus) x (scale parameter) product equal to or higher than 40 MPa and a (Weibull modulus) / (scale parameter) ratio equal to or lower than 0.50 MPa-1 wherein the Weibull modulus and the scale parameter are determined by the Weibull analysis of the compressive strength of the catalyst particles. The disclosure further relates to use of the single-site polymerisation catalyst in the preparation of a polyethylene polymer component, a polyethylene polymer, or a polyethylene copolymer.