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1. 发明申请

WO2012010690A1 POLYETHYLENE COMPOSITION 审中-公开
标题翻译：聚乙烯组合物
公开(公告)号：WO2012010690A1
公开(公告)日：2012-01-26
申请号：PCT/EP2011/062629
申请日：2011-07-22
申请人： INEOS EUROPE AG , DHEUR, Luc Marie Ghislain , KOCH, Benoit , SPITZMESSER, Stefan Klaus
发明人： DHEUR, Luc Marie Ghislain , KOCH, Benoit , SPITZMESSER, Stefan Klaus
IPC分类号： C08L23/08
CPC分类号： C08L23/20 , C08L23/0815 , C08L2205/025 , C08L2666/06
摘要： A polyethylene composition having a good balance of strength, flexibility and processability is disclosed, comprising (a) 40-55 wt% of a copolymer fraction (A) comprising ethylene and a C 4 -C 10 alpha-olefin, and having an MI 2 of from greater than 300 to 800 g/10min or a Mw of 15 to 35 kDa; and (b) 45-60 wt% of a copolymer fraction (B) comprising ethylene and a C 4 -C 10 alpha-olefin, wherein the composition has an unpigmented density of 940 to 956 kg/m 3 and an MI 5 of 0.1 to 1 g/10 min.
摘要翻译：公开了具有良好的强度，柔性和加工性能的平衡的聚乙烯组合物，其包含（a）40-55重量％的包含乙烯和C 4 -C 10α-烯烃的共聚物部分（A），并且具有更大的MI2 超过300至800g / 10min或Mw为15至35kDa; 和（b）45-60重量％的包含乙烯和C 4 -C 10α-烯烃的共聚物部分（B），其中所述组合物的未着色密度为940至956kg / m 3，MI5为0.1至1g / 10分钟

2. 发明申请

WO2009030647A1 SLURRY PHASE POLYMERISATION PROCESS 审中-公开
标题翻译：浆料相聚合方法
公开(公告)号：WO2009030647A1
公开(公告)日：2009-03-12
申请号：PCT/EP2008/061372
申请日：2008-08-29
申请人： INEOS MANUFACTURING BELGIUM NV , KOCH, Benoit , MARISSAL, Daniel , PARISEL, Marc , WALWORTH, Brent R
发明人： KOCH, Benoit , MARISSAL, Daniel , PARISEL, Marc , WALWORTH, Brent R
IPC分类号： C08F10/02 , C08F2/00 , C08L23/06
CPC分类号： C08F10/02 , C08F110/02 , C08L23/06 , C08L2205/02 , C08L2205/025 , C08L2308/00 , C08F2/14 , C08F2/001 , C08L2666/06 , C08F2500/02 , C08F2500/12 , C08F2500/01
摘要： Process for producing a multimodal polyethylene in at least two loop reactors connected in series, in which 20-80wt% of a high molecular weight (HMW) polymer is made in suspension in a first reactor and 20-80wt% of a low molecular weight (LMW) polymer is made in suspension in a second reactor, one polymer being made in the presence of the other in either order, wherein the ratio of the average activity in the LMW reactor to the average activity in the HMW reactor is from 0.25 and 1.5, where average activity in each reactor is defined as the rate of polyethylene produced in the reactor (kgPE/hr) / [ethylene concentration in the reactor (mol%) x residence time in the reactor (hours) x feed rate of catalyst into the reactor (g/hr)], residence time being defined as the mass of the polymer in the reactor (kg)/the output rate of polymer from the reactor (kg/hr), and the volumes of the two reactors differ by less than 10%.
摘要翻译：在至少两个串联连接的环管反应器中制备多峰聚乙烯的方法，其中20-80重量％的高分子量（HMW）聚合物在第一个反应器中悬浮，20-80wt％的低分子量（ LMW）聚合物在第二反应器中以悬浮液形式制备，一种聚合物在另一种反应器的存在下制备，其中LMW反应器中的平均活性与HMW反应器中的平均活性的比例为0.25和1.5 ，其中每个反应器中的平均活性定义为在反应器中生产的聚乙烯（kgPE / hr）/ [反应器中的乙烯浓度（mol％）×在反应器中的停留时间（小时））×催化剂进入反应器（g / hr）]，停留时间定义为反应器中聚合物的质量（kg）/来自反应器的聚合物的输出速率（kg / hr），两个反应器的体积相差小于 10％。

3. 发明申请

WO2009030646A1 SLURRY PHASE POLYMERISATION PROCESS 审中-公开
标题翻译：浆料相聚合方法
公开(公告)号：WO2009030646A1
公开(公告)日：2009-03-12
申请号：PCT/EP2008/061371
申请日：2008-08-29
申请人： INEOS MANUFACTURING BELGIUM NV , KOCH, Benoit , MARISSAL, Daniel , PARISEL, Marc , WALWORTH, Brent, R.
发明人： KOCH, Benoit , MARISSAL, Daniel , PARISEL, Marc , WALWORTH, Brent, R.
IPC分类号： C08F10/02 , C08F2/00 , C08L23/06
CPC分类号： B01J19/2435 , B01J2219/0004 , B01J2219/00166 , B01J2219/00186 , C08F10/02 , C08F110/02 , C08F2/14 , C08F2/001 , C08F2500/01 , C08F2500/12 , C08F2500/02
摘要： Process for producing a multimodal polyethylene in at least two reactors connected in series, in which 20-80wt% of a high molecular weight (HMW) polymer is made in suspension in a first reactor and 20-80wt% of a low molecular weight (LMW) polymer is made in suspension in a second reactor in the presence of the HMW polymer, wherein the solids concentration in the second LMW reactor, defined as the mass of polymer divided by the total mass of slurry, is at least 35wt%, most preferably between 45wt% and 60wt%, and/or the the ratio of solids concentration in the first reactor to that in the second reactor is maintained at less than 1.0, preferably between 0.6 and 0.8, and further wherein the volume of the second reactor is at least 10%, preferably at least 30% and more preferably at least 50% greater than the volume of the first reactor.
摘要翻译：在至少两个串联的反应器中制备多峰聚乙烯的方法，其中将20-80重量％的高分子量（HMW）聚合物悬浮在第一反应器和20-80重量％的低分子量（LMW））聚合物在HMW聚合物存在下在第二反应器中悬浮制备，其中定义为聚合物质量除以浆料总质量的第二LMW反应器中的固体浓度为至少35重量％，最优选在45重量％至60重量％之间，和/或第一反应器中的固体浓度与第二反应器中的固体浓度之比保持在小于1.0，优选0.6至0.8之间，此外，其中第二反应器的体积为比第一反应器的体积大至少10％，优选至少30％，更优选至少50％。

4. 发明申请

WO2011089112A1 NOVEL POLYMERS 审中-公开
标题翻译：新型聚合物
公开(公告)号：WO2011089112A1
公开(公告)日：2011-07-28
申请号：PCT/EP2011/050604
申请日：2011-01-18
申请人： INEOS MANUFACTURING BELGIUM NV , CHAI, Choon Kooi , DHEUR, Luc, Marie, Ghislain , KOCH, Benoit , SPITZMESSER, Stefan Klaus
发明人： CHAI, Choon Kooi , DHEUR, Luc, Marie, Ghislain , KOCH, Benoit , SPITZMESSER, Stefan Klaus
IPC分类号： C08F210/16
CPC分类号： C08F210/16 , C08F210/14 , C08F4/6592 , C08F2500/12 , C08F2500/17
摘要： Copolymers of ethylene and α-olefins are provided having (a) a density (D) in the range 0.900 - 0.940 g/cm3, (b) a melt index MI 2 (2.16 kg, 190°C) in the range of 0.01 - 50 g/10 min, (c) a melt index MI 2 (2.16 kg, 190°C) and Dow Rheology Index (DRI) satisfying the equation [DRI/MI 2 ] > 2.65, and (d) a Dart Drop Impact (DDI) in g of a blown film having a thickness of 25 μm produced from the copolymer satisfying the equation DDI ≥ 19000 x {1 - Exp [-750(D - 0.908) 2 ] } x {Exp [(0.919 - D)/0.0045] } The copolymers may suitably be prepared by use of metallocene catalysts and are preferably prepared in multistage processes earned out in loop reactors in the slurry phase. The copolymers exhibit long chain branching as defined by Dow Rheology Index (DRI) and exhibit unexpected improvements in mechanical properties, in particular dart drop impact, when extruded into blown films.
摘要翻译：提供了乙烯和α-烯烃的共聚物，其具有（a）密度（D）在0.900-0.940克/厘米3的范围内，（b）熔体指数MI2（2.16千克，190℃）在0.01-50范围内 g / 10分钟，（c）满足方程[DRI / MI2]> 2.65的熔体指数MI2（2.16kg，190℃）和Dow流变指数（DRI），和（d）Dart Drop Impact g满足方程DDI = 19000×{1-Exp [-750（D-0.908）2]} x {Exp [（0.919-D）/0.0045]}的共聚物制成的厚度为25μm的吹塑薄膜共聚物可以适当地通过使用茂金属催化剂制备，并且优选以在淤浆相中的环管反应器中获得的多阶段方法制备。共聚物表现出由Dow Rheology Index（DRI）定义的长链支化，并且当挤出成吹塑薄膜时，其机械性能特别是飞镖降落冲击表现出意想不到的改进。

5. 发明申请

WO2009030645A1 SLURRY PHASE POLYMERISATION PROCESS 审中-公开
标题翻译：浆料相聚合方法
公开(公告)号：WO2009030645A1
公开(公告)日：2009-03-12
申请号：PCT/EP2008/061370
申请日：2008-08-29
申请人： INEOS MANUFACTURING BELGIUM NV , KOCH, Benoit , MARISSAL, Daniel , PARISEL, Marc , WALWORTH, Brent, R.
发明人： KOCH, Benoit , MARISSAL, Daniel , PARISEL, Marc , WALWORTH, Brent, R.
IPC分类号： C08F10/02 , C08F297/08 , C08F2/12 , C08F2/14
CPC分类号： C08F10/02 , C08F210/16 , C08F2/001 , C08F2/14 , C08F210/14 , C08F2500/12 , C08F2500/02 , C08F2500/01
摘要： Process for producing a multimodal polyethylene in at least two reactors connected in series, in which 20-80wt% of a first polymer is made in suspension in a first reactor and 80-20wt% of a second polymer is made in suspension in a second reactor in the presence of the first polymer, and a stream or slurry containing the resulting polymer is withdrawn from the second reactor and transferred to a flash tank operating at a pressure and temperature such that at least 50mol% of the liquid component of the slurry, or the non- polymer component of the stream entering the flash tank, is withdrawn from the flash tank as a vapour, wherein the concentration in the stream or slurry entering the flash tank of components having a molecular weight below 50 g/mol, Qjghts (mol%), satisfies the equation C lights c ) + 4.4(P c - 0.8) - 7(C H2 /C Et ) where T c and P c are respectively the temperature (in °C) and pressure (MPa g) at the location where the vapour withdrawn from the flash tank is condensed, and C H2 and C Et are the molar concentrations in the flash tank of hydrogen and ethylene respectively.
摘要翻译：在至少两个串联连接的反应器中制备多峰聚乙烯的方法，其中将20-80重量％的第一聚合物悬浮在第一反应器中，并将80-20重量％的第二聚合物悬浮在第二反应器在第一聚合物的存在下，将含有所得聚合物的料流或浆料从第二反应器中取出并转移到在压力和温度下操作的闪蒸罐中，使得至少50mol％的浆液的液体组分或进入闪蒸罐的物流的非聚合物组分作为蒸汽从闪蒸罐中取出，其中进入闪蒸罐的料流或浆料中的分子量低于50g / mol的组分的浓度Qjghts（mol ％）满足等式Clights c）+ 4.4（Pc-0.8）-7（CH 2 / CEt）其中Tc和Pc分别是从蒸汽中取出的蒸气的温度（℃）和压力（MPa g）闪蒸罐冷凝，CH 2和CEt分别是闪蒸罐中氢气和乙烯的摩尔浓度。

6. 发明申请

WO2009030642A1 SLURRY PHASE POLYMERISATION PROCESS 审中-公开
标题翻译：浆料相聚合方法
公开(公告)号：WO2009030642A1
公开(公告)日：2009-03-12
申请号：PCT/EP2008/061366
申请日：2008-08-29
申请人： INEOS MANUFACTURING BELGIUM NV , KOCH, Benoit , MARISSAL, Daniel , PARISEL, Marc , WALWORTH, Brent, R.
发明人： KOCH, Benoit , MARISSAL, Daniel , PARISEL, Marc , WALWORTH, Brent, R.
IPC分类号： C08F10/02 , C08F2/00 , C08L23/06
CPC分类号： B01J19/2435 , B01J2219/0004 , B01J2219/00166 , B01J2219/00186 , C08F10/02 , C08F110/02 , C08F2/14 , C08F2/001 , C08F2500/01 , C08F2500/12 , C08F2500/02
摘要： Process for producing a multimodal polyethylene in at least two reactors connected in series, in which 20-80wt% of a high molecular weight (HMW) polymer is made in suspension in a first reactor and 20-80wt% of a low molecular weight (LMW) polymer is made in suspension in a second reactor, wherein the ratio of the average activity in the LMW reactor to the average activity in the HMW reactor is from 0.25 and 1.5, where average activity in each reactor is defined as the rate of polyethylene produced in the reactor (kgPE/hr) / [ethylene concentration in the reactor (mol%) x residence time in the reactor (hours) x feed rate of catalyst into the reactor (g/hr)], residence time being defined as the mass of the polymer in the reactor (kg)/the output rate of polymer from the reactor (kg/hr), and wherein the volume of the second reactor is at least 10%, preferably at least 30% and more preferably at least 50% greater than the volume of the first reactor, and the ratio of length to diameter of the first reactor, L/D(l), is greater than that of the second reactor, L/D(2), and preferably at least 20% greater.
摘要翻译：在至少两个串联的反应器中制备多峰聚乙烯的方法，其中将20-80重量％的高分子量（HMW）聚合物悬浮在第一反应器和20-80重量％的低分子量（LMW））聚合物在第二反应器中悬浮制备，其中LMW反应器中的平均活性与HMW反应器中的平均活性的比例为0.25和1.5，其中每个反应器中的平均活性定义为产生的聚乙烯的速率在反应器中（kgPE / hr）/ [反应器中的乙烯浓度（mol％）×在反应器中的停留时间（小时）×催化剂进入反应器的进料速率（g / hr）]，停留时间定义为质量的反应器中的聚合物（kg）/来自反应器的聚合物的输出速率（kg / hr），并且其中第二反应器的体积为至少10％，优选至少30％，更优选至少50％大于第一反应器的体积，以及长度与直径之比t 他的第一反应器L / D（1）大于第二反应器的L / D（2），优选至少大于20％。

7. 发明申请

WO2009030644A1 SLURRY PHASE POLYMERISATION PROCESS 审中-公开
标题翻译：浆料相聚合方法
公开(公告)号：WO2009030644A1
公开(公告)日：2009-03-12
申请号：PCT/EP2008/061369
申请日：2008-08-29
申请人： INEOS MANUFACTURING BELGIUM NV , KOCH, Benoit , MARISSAL, Daniel , PARISEL, Marc , WALWORTH, Brent, R , FREDERICH, Andre
发明人： KOCH, Benoit , MARISSAL, Daniel , PARISEL, Marc , WALWORTH, Brent, R , FREDERICH, Andre
IPC分类号： C08F10/02 , C08F2/12 , C08F2/14
CPC分类号： C08F6/20 , C08F6/003 , C08F10/02 , C08F110/02 , C08F210/16 , C08L23/04 , C08F2/001 , C08F2/14
摘要： A polymerisation process is disclosed in which polyethylene is produced in slurry in a polymerisation reactor in the presence of a Ziegler Natta catalyst and an activator, and slurry containing the polymer is withdrawn from the reactor and transferred to a flash tank operating at a pressure and temperature such that at least 50mol% of the liquid component of the slurry is withdrawn from the flash tank as a vapour and at least 98mol%, more preferably at least 98.5mol%, and most preferably at least 99.5mol%, of the vapour withdrawn from the flash tank is capable of being condensed at a temperature of between 15 and 40C without compression, wherein a by-product suppressor, which reduces the amount of by-product formed per unit of polyethylene produced by at least 10% compared with an identical polymerisation process where the by-product suppressor is not present, is used in the reactor.
摘要翻译：公开了一种聚合方法，其中聚乙烯在齐格勒纳塔催化剂和活化剂存在下在聚合反应器中以淤浆形式制备，含有聚合物的浆料从反应器中排出并转移到在压力和温度下操作的闪蒸罐使得至少50mol％的浆液的液体组分作为蒸气从闪蒸罐中取出，并且至少98mol％，更优选至少98.5mol％，最优选至少99.5mol％的蒸气从闪蒸罐能够在不压缩的情况下在15至40℃的温度下冷凝，其中副产物抑制剂与相同的聚合相比减少了每单位聚乙烯形成的副产物的量至少10％在反应器中使用副产物抑制剂不存在的方法。

8. 发明申请

WO2012175632A1 SLURRY PHASE POLYMERISATION PROCESS 审中-公开
标题翻译：浆料相聚合方法
公开(公告)号：WO2012175632A1
公开(公告)日：2012-12-27
申请号：PCT/EP2012/062011
申请日：2012-06-21
申请人： INEOS EUROPE AG , MARISSAL, Daniel , KOCH, Benoit , MOINEAU, Christophe
发明人： MARISSAL, Daniel , KOCH, Benoit , MOINEAU, Christophe
IPC分类号： C08F10/02 , C08F2/00
CPC分类号： C08F4/22 , C08F2/01 , C08F4/10 , C08F4/16 , C08F110/02 , C08F2/14
摘要： A slurry process for the polymerisation of ethylene is disclosed, which takes place in a reactor system comprising one or more reactors in series, having a characteristic such that the average polymerisation productivity [kgPE/kgcata] per unit ethylene per hour al during operation at any first residence time r1 is less than 1.7 (a2r2 - a1r1)/(r2-r1), where a2 is the average polymerisation productivity [kgPE/kgcata] per unit ethylene per hour during operation at any second residence time r2 where r2 > r1, a2 and r2 being measured either in the same reactor in the case of a single reactor polymerisation, or in a reactor subsequent to the reactor in which al and r1 are measured in the case where the polymerisation takes place in more than one reactor, and wherein the specific yield of the reactor system is greater than 0.3 tonnes/m 3 , specific yield being the production rate of the final reactor (kg/h) in the reactor system divided by the total volume of all the reactors in the reactor system (m 3 ) multiplied by the total residence time in all the reactors in the reactor system (h). Operating the system under the above conditions results in improved productivity/unit ethylene.
摘要翻译：公开了一种用于乙烯聚合的浆料方法，其在包括一个或多个串联的反应器的反应器系统中进行，其特征在于使得在任何操作期间每小时的每单位乙烯的平均聚合生产率[kgPE / kgcata] 第一停留时间r1小于1.7（a2r2-a1r1）/（r2-r1），其中a2是在任何第二停留时间r2下操作期间每单位乙烯的平均聚合生产率[kgPE / kgcata]，其中r2> r1， a2和r2在单一反应器聚合的情况下在相同的反应器中测量，或在反应器中，在反应器中，其中在多于一个反应器中进行聚合的情况下测量a1和r1，并且其中反应器系统的具体产率大于0.3吨/ m3，比产率是反应器系统中最终反应器的生产率（kg / h）除以反应器系统中所有反应器的总体积（m3）乘以反应器系统中所有反应器中的总停留时间（h）。在上述条件下操作系统可提高生产率/单位乙烯。

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