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1. 发明申请

WO2019134886A1 MANUFACTURING PLANT FOR HIGH-PRESSURE ETHYLENE POLYMERIZATION AND METHOD FOR EMERGENCY SHUTDOWN 审中-公开
公开(公告)号：WO2019134886A1
公开(公告)日：2019-07-11
申请号：PCT/EP2018/097010
申请日：2018-12-27
申请人： BASELL POLYOLEFINE GMBH
发明人： LITTMANN, Dieter , FINETTE, Andre-Armand , WOLF, Christoph , DEUERLING, Michael , MOHRBUTTER, Juergen , KHAYRULLIN, Danir
IPC分类号： C08F2/01 , B01J19/24 , C08F2/34 , C08F2/00
摘要： The present disclosure relates to a manufacturing plant for high-pressure polymerization having a layered tubular reactor and a method for an emergency shutdown in said manufacturing plant. The present disclosure also relates to a process for manufacturing LDPE using said layered tubular reactor.

2. 发明申请

WO2019043104A1 PROCESS FOR PREPARING A POLYOLEFIN COMPOSITION 审中-公开
公开(公告)号：WO2019043104A1
公开(公告)日：2019-03-07
申请号：PCT/EP2018/073359
申请日：2018-08-30
申请人： BASELL POLYOLEFINE GMBH
发明人： MALUCELLI, Decio , CONSALVI, Marco , MEIER, Gerhardus , SCHUELLER, Ulf
IPC分类号： B29B7/60 , B29B9/00 , C08J3/20 , C08J3/12
摘要： A process for preparing a polyolefin composition comprising supplying a bimodal or multimodal polyolefin in form of a polyolefin powder having a mass-median-diameter D50 in the range from 300 μm to 2500 μm and one or more additives to a mixing device, mixing the polyolefin powder and the additives at a temperature from 10°C to 120°C, transferring the mixture into an extruder device, melting and homogenizing the mixture within the extruder device to form a molten polyolefin composition, and pelletizing the molten polyolefin composition, wherein one of the additives is an organic peroxide.

3. 发明申请

WO2019034718A1 PROCESS FOR THE PREPARATION OF ETHYLENE HOMOPOLYMERS OR COPOLYMERS 审中-公开
公开(公告)号：WO2019034718A1
公开(公告)日：2019-02-21
申请号：PCT/EP2018/072169
申请日：2018-08-16
申请人： BASELL POLYOLEFINE GMBH
发明人： WOLF, Christoph , LITTMANN, Dieter , DEUERLING, Michael , FINETTE, Andre-Armand , KHAYRULLIN, Danir , MOHRBUTTER, Juergen
IPC分类号： C08F2/01 , C08F10/02
摘要： A process for the preparation of ethylene homopolymers or copolymers in a facility, the facility comprising a high-pressure tubular reactor and a preheater, wherein the reaction fluid introduced into the reactor at the reactor inlet is heated in the preheater and the average velocity of the reaction fluid in the preheater is lower than the average velocity of the reaction fluid in the tubular reactor and the ratio of the average velocity in the tubular reactor to the average velocity of the reaction fluid in the preheater is in the range from 1.5 to 5.

4. 发明申请

WO2016150996A1 CONTINUOUS GAS-PHASE POLYMERIZATION PROCESSES 审中-公开
标题翻译：连续气相聚合方法
公开(公告)号：WO2016150996A1
公开(公告)日：2016-09-29
申请号：PCT/EP2016/056338
申请日：2016-03-23
申请人： BASELL POLYOLEFINE GMBH
发明人： FRAAIJE, Volker , LYNCH, Michael , MIHAN, Shahram , MEIER, Gerhardus , SCHUELLER, Ulf
IPC分类号： C08F10/02
CPC分类号： C08F10/02 , C08F2500/07 , C08F210/16 , C08F2/005 , C08F2/007 , C08F210/14 , C08F2500/12 , C08F2500/13 , C08F2500/14 , C08F2500/26 , C08F4/24
摘要： The present disclosure relates to a continuous process for the preparation of ethylene homopoly- mers or ethylene copolymers comprising polymerizing ethylene or copolymerizing ethylene and one or more other olefins in the presence of a chromium catalyst in a gas-phase polymerization reactor which is equipped with a cycle gas line for withdrawing reactor gas from the reactor, lead- ing the reactor gas through a heat-exchanger for cooling and feeding the reactor gas back to the reactor, wherein the polymerization is carried out at a temperature from 30°C to 130°C and a pressure of from 0.1 to 10 MPa and an aliphatic carboxylic acid ester having from 8 to 24 carbon atoms is added.
摘要翻译：本公开涉及一种用于制备乙烯均聚物或乙烯共聚物的连续方法，其包括在气相聚合反应器中在铬催化剂存在下聚合乙烯或使乙烯和一种或多种其它烯烃共聚合，所述气相聚合反应器配备有循环气体管线用于从反应器中排出反应器气体，引导反应器气体通过热交换器，用于冷却反应器气体并将其反馈回反应器，其中聚合在30℃至130℃的温度下进行并加入0.1〜10MPa的压力和碳原子数为8〜24的脂肪族羧酸酯。

5. 发明申请

WO2016135077A1 HIGH-PRESSURE POLYMERIZATION PROCESS OF ETHYLENICALLY UNSATURATED MONOMERS 审中-公开
标题翻译：乙烯基不饱和单体的高压聚合方法
公开(公告)号：WO2016135077A1
公开(公告)日：2016-09-01
申请号：PCT/EP2016/053628
申请日：2016-02-22
申请人： BASELL POLYOLEFINE GMBH
发明人： WOLFRAM, Sven , FINETTE, Andre-Armand , BACKES, Udo , GONIOUKH, Andrei , CABUK, Hicran
IPC分类号： C08F2/01
CPC分类号： C08F2/01 , B01J19/0006 , B01J19/2415 , B01J2219/00051 , B01J2219/00065 , B01J2219/00211 , B01J2219/00337 , C08F210/02 , G01L19/0092
摘要： A process for polymerizing or copolymerizing ethylenically unsaturated monomers in the presence of free-radical polymerization initiators, wherein the polymerization is carried out at temperatures from 100 °C to 350 °C and pressures in the range of from 110 MPa to 500 MPa in a continuously operated polymerization reactor which is controlled by a pressure control valve at the outlet of the polymerization reactor, the process comprising continuously monitoring the pressure within the polymerization reactor, feeding a pressure signal to a controller for controlling the control valve and having the controller altering the opening of the pressure control valve to control the pressure within the polymerization reactor, wherein the controller starts an emergency shutdown program when the pressure control valve closes more than a preset threshold value and the pressure within the polymerization reactor decreases below a preset pressure threshold.
摘要翻译：一种在自由基聚合引发剂存在下聚合或共聚烯属不饱和单体的方法，其中聚合在100℃至350℃的温度和110MPa至500MPa的压力下连续进行由聚合反应器出口处的压力控制阀控制的操作聚合反应器，该方法包括连续监测聚合反应器内的压力，向控制器供给压力信号以控制控制阀并使控制器改变开口以控制聚合反应器内的压力，其中当压力控制阀关闭超过预设阈值并且聚合反应器内的压力降低到预设压力阈值以下时，控制器启动紧急停机程序。

6. 发明申请

WO2015165861A1 METHODS FOR CONTROLLING ALUMINUM ALKYL FEED TO A SLURRY POLYMERIZATION PROCESS 审中-公开
标题翻译：用于控制供给到浆料聚合方法的酸性铝的方法
公开(公告)号：WO2015165861A1
公开(公告)日：2015-11-05
申请号：PCT/EP2015/059119
申请日：2015-04-28
申请人： BASELL POLYOLEFINE GMBH
发明人： KUEHL, Reinhard , CARVAJAL, Rodrigo , MEIER, Gerhardus , DAMM, Elke , PYMAN, Phil
IPC分类号： C08F10/02 , C08F2/14
CPC分类号： C08F10/02 , C08F2400/02 , Y02P20/584 , C08F2/14 , C08F2/001
摘要： A slurry polymerization process for the preparation of polyethylene in the presence of a Ziegler catalyst and aluminum alkyl in at least one polymerization reactor, in which process suspension medium comprising a concentration of aluminum alkyl is recycled to the polymerization, the concentration of aluminum alkyl in the recycled suspension medium is determined; and the amount of fresh aluminum alkyl fed to the polymerization is adjusted to maintain a targeted aluminum alkyl concentration in the recycled suspension medium.
摘要翻译：在齐格勒催化剂和烷基铝存在下在至少一个聚合反应器中制备聚乙烯的淤浆聚合方法，其中将包含烷基铝浓度的悬浮介质再循环到聚合反应中，将烷基铝的浓度确定再循环悬浮介质; 并调节进料到聚合中的新鲜的烷基铝的量以在再循环的悬浮介质中保持目标铝烷基浓度。

7. 发明申请

WO2015091384A1 VESSEL FOR SEPARATING COMPONENTS OF A REACTION MIXTURE OBTAINED BY HIGH-PRESSURE POLYMERIZATION OF ETHYLENICALLY UNSATURATED MONOMERS WITH INTEGRATED BURSTING DISCS 审中-公开
标题翻译：用于分离由具有整体冲击盘的乙烯基不饱和单体的高压聚合获得的反应混合物的组分的容器
公开(公告)号：WO2015091384A1
公开(公告)日：2015-06-25
申请号：PCT/EP2014/077810
申请日：2014-12-15
申请人： BASELL POLYOLEFINE GMBH
发明人： NEUMANN, Erich , KHAYRULLIN, Danir , FIBLA, Claudio
IPC分类号： B01J3/00
CPC分类号： C08F6/10 , B01D19/0036 , B01D19/0063 , B01J3/002 , B01J19/2415 , B01J2219/185 , B01J2219/1943 , B01J2219/1946 , C08F10/02 , Y02P20/582
摘要： Vessel for separating, at a pressure of from 10 MPa to 50 MPa, a composition comprising liquid components and gaseous components into a liquid fraction and a gaseous fraction, wherein the separation vessel has a cylindrical shape and is vertically arranged, the separation vessel has at its top a manhole, which is surrounded by a thickened part of the separation vessel wall; the separation vessel is equipped with means for introducing the composition into the separation vessel, with means for withdrawing a gaseous fraction from the top of the separation vessel, and with means for withdrawing a liquid fraction from the bottom of the separation vessel; and the separation vessel bears at least one bursting disc which is held by a bursting disc holder which is installed pressure-tight within a boring in the thickened part of the separation vessel wall, process for separating, at a pressure of from 10 MPa to 50 MPa, a composition comprising liquid components and gaseous components into a liquid fraction and a gaseous fraction, and process for preparing ethylene homopolymers or copolymers from ethylenically unsaturated monomers in the presence of free-radical polymerization initiators at temperatures from 100°C to 350°C and pressures in the range of from 1 10 MPa to 500 MPa in a polymerization reactor, wherein the separation of the reaction mixture obtained by the polymerization is carried out in such a separation vessel.
摘要翻译：用于在10MPa至50MPa的压力下将包含液体组分和气体组分的组合物分离成液体馏分和气体馏分的容器，其中分离容器具有圆柱形并且垂直布置，分离容器具有其顶部是孔洞，其被分离容器壁的增厚部分包围; 分离容器配备有用于将组合物引入分离容器的装置，具有用于从分离容器的顶部排出气态馏分的装置，以及用于从分离容器的底部排出液体部分的装置; 并且分离容器承载至少一个破裂盘，该破裂盘由在压力较高的分离容器壁的增厚部分的镗孔内安装的爆破盘保持器保持，在10MPa至50℃的压力下分离 MPa，将包含液体组分和气态组分的组合物加入到液体馏分和气体馏分中，以及在自由基聚合引发剂存在下，在100℃至350℃的温度下由烯属不饱和单体制备乙烯均聚物或共聚物的方法并且在聚合反应器中的压力范围为10MPa至500MPa，其中通过聚合获得的反应混合物的分离在这种分离容器中进行。

8. 发明申请

WO2014184155A1 PROCESS FOR THE GAS-PHASE POLYMERIZATION OF ETHYLENE OR ETHYLENE MIXTURES 审中-公开
标题翻译：乙烯或乙烯混合物的气相聚合方法
公开(公告)号：WO2014184155A1
公开(公告)日：2014-11-20
申请号：PCT/EP2014/059685
申请日：2014-05-13
申请人： BASELL POLYOLEFINE GMBH
发明人： MEI, Gabriele , BAITA, Pietro , MARTURANO, Lorella , MAZZUCCO, Antonio , PICA, Roberta , MEIER, Gerhardus , SCHUELLER, Ulf
IPC分类号： C08F2/34 , C08F110/02
CPC分类号： C08F110/02 , C08F2/001 , C08F2/002 , C08F4/654 , C08F4/6543 , C08F4/6548 , C08F4/655 , C08F4/6565 , C08F10/02 , C08F2/34 , C08F2500/18 , C08F2500/24 , C08F4/6492 , C08F4/6425
摘要： A process for the gas-phase polymerization of ethylene or a mixture of ethylene and one or more 1-olefins in the presence of a polymerization catalyst system comprising the steps a) feeding a solid catalyst component, which was obtained by contacting at least a magnesium compound and a titanium compound, to a continuously operated apparatus and contacting the solid catalyst component with an aluminum alkyl compound at a temperature of from 0°C to 70°C in a way that the mean residence time of the solid catalyst component in contact with the aluminum alkyl compound is from 5 to 300 minutes; b) transferring the catalyst component formed in step a) into another continuously operated apparatus and prepolymerizing it with ethylene or a mixture of ethylene and one or more 1-olefins in suspension at a temperature of from 10°C to 80° forming polymer in an amount of from 0.2 to 25 g polymer/g of solid catalyst component in a way that the mean residence time of the solid catalyst component in the apparatus is from 5 minutes to 3 hours; and c) transferring the prepolymerized catalyst component formed in step b) into a gas-phase polymerization reactor and polymerizing ethylene or a mixture of ethylene and one or more 1-olefins in the presence of the prepolymerized catalyst component at temperatures of from 40°C to 120°C and pressures of from 0.1 to 10 MPa.
摘要翻译：一种在聚合催化剂体系存在下乙烯或乙烯与一种或多种1-烯烃的混合物进行气相聚合的方法，包括以下步骤：a）加入固体催化剂组分，所述固体催化剂组分通过使至少一种镁化合物和钛化合物连接到连续操作的装置上，并使固体催化剂组分与烷基铝化合物在0℃至70℃的温度下接触，使得固体催化剂组分的平均停留时间与铝烷基化合物为5〜300分钟; b）将步骤a）中形成的催化剂组分转移到另一个连续操作的装置中，并将其与乙烯或乙烯和一种或多种1-烯烃的混合物在10℃至80℃的温度下预聚合形成聚合物以固体催化剂组分在设备中的平均停留时间为5分钟至3小时的方式，其量为0.2至25g聚合物/ g固体催化剂组分; 和c）将步骤b）中形成的预聚合的催化剂组分转移到气相聚合反应器中，并在预聚合的催化剂组分存在下在40℃的温度下聚合乙烯或乙烯和一种或多种1-烯烃的混合物至120℃，压力为0.1至10MPa。

9. 发明申请

WO2012084787A1 PROCESS FOR THE PREPARATION OF ETHYLENE COPOLYMERS IN THE PRESENCE OF FREE-RADICAL POLYMERIZATION INITIATOR BY COPOLYMERIZING ETHYLENE, A BI- OR MULTIFUNCTIONAL COMONOMER AND OPTIONALLY FURTHER COMONOMERS 审中-公开
标题翻译：通过共聚乙烯，一个或多个功能性的共同体和另外的共同体，在自由基聚合引发剂存在下制备乙烯共聚物的方法
公开(公告)号：WO2012084787A1
公开(公告)日：2012-06-28
申请号：PCT/EP2011/073196
申请日：2011-12-19
申请人： BASELL POLYOLEFINE GMBH , LITTMANN, Dieter , LILGE, Dieter , GALL, Barbara , VITTORIAS, Iakovos , MANNEBACH, Gerd , BUSCH, Markus , HERRMANN, Thomas
发明人： LITTMANN, Dieter , LILGE, Dieter , GALL, Barbara , VITTORIAS, Iakovos , MANNEBACH, Gerd , BUSCH, Markus , HERRMANN, Thomas
IPC分类号： C08F210/02 , C08F2/38
CPC分类号： C08F210/02 , C08F2/38 , C08F2/00 , C08F220/28
摘要： Process for preparing ethylene copolymers in the presence of free-radical polymerization initiator at pressures in the range of from 160 MPa to 350 MPa and temperatures in the range of from 100°C to 350°C in a tubular reactor by copolymerizing ethylene, a bi- or multifunctional comonomer and optionally further comonomers, wherein the bi- or multifunctional comonomer bears at least two different functional groups, of which at least one is a unsaturated group, which can be incorporated into the growing polymer chain, and at least another functional group can act as chain transfer agent in radical ethylene polymerization, ethylene copolymers obtainable by such a process, the use of the ethylene copolymers for extrusion coating and a process for extrusion coating a substrate selected from the group consisting of paper, paperboard, polymeric film, and metal, with such ethylene copolymers.
摘要翻译：在自由基聚合引发剂存在下，在160MPa至350MPa的压力范围内制备乙烯共聚物和在管式反应器中通过乙烯共聚合得到的温度在100℃至350℃范围内的方法， - 或多官能共聚单体和任选的其它共聚单体，其中双或多官能共聚单体具有至少两个不同的官能团，其中至少一个是不饱和基团，其可以并入生长的聚合物链中，并且至少另一个官能团可以作为自由基乙烯聚合中的链转移剂，可通过这种方法获得的乙烯共聚物，使用乙烯共聚物进行挤出涂布，以及用于挤出涂布选自纸，纸板，聚合物膜和金属，与这种乙烯共聚物。

10. 发明申请

WO2012084772A1 PROCESS FOR MONITORING THE POLYMERIZATION OF ETHYLENE OR ETHYLENE AND COMONOMERS IN A TUBULAR-REACTOR AT HIGH-PRESSURES 审中-公开
标题翻译：用于监测高压管状反应器中乙烯或乙烯和共聚物聚合的方法
公开(公告)号：WO2012084772A1
公开(公告)日：2012-06-28
申请号：PCT/EP2011/073176
申请日：2011-12-19
申请人： BASELL POLYOLEFINE GMBH , WEIAND, Sebastian , GSELLA, Wolfgang , KUHNE, Victor , SCHMIDT, Christian-Ulrich , ZIMMERMANN, Tom
发明人： WEIAND, Sebastian , GSELLA, Wolfgang , KUHNE, Victor , SCHMIDT, Christian-Ulrich , ZIMMERMANN, Tom
IPC分类号： C08F10/02 , C08F2/00
CPC分类号： C08F10/02 , C08F110/02 , C08F210/02 , C08F210/16 , C08F2400/02 , G01N7/00 , C08F210/06 , C08F220/14 , C08F2/00 , C08F2/001
摘要： Process for monitoring the polymerization of ethylene or ethylene and comonomers in the presence of free-radical polymerization initiator at pressures in the range of from 160 MPa to 350 MPa and temperatures in the range of from 100°C to 350°C in a tubular reactor with one or more reaction zones, which is equipped with cooling jackets for cooling the tubular reactor with a cooling medium, comprising the steps of a) measuring as process parameters the temperature profile and the pressure of the reaction medium and the flow and temperature profile of the cooling medium along the reactor, b) monitoring the feeds of ethylene, if present comonomer, free-radical polymerization initiator and chain-transfer agent to all reaction zones, c) calculating, based on the measured process parameters and on a model for the polymerization process, concentrations for free-radical polymerization initiator, chain-transfer agent, ethylene and, if present, comonomers at at least so many positions along the reactor, that at least one calculation is carried out all 10 s for a volume unit flowing through the reactor, d) calculating, based on the measured process parameters and the calculated concentrations, the cooling power, the generation of heat, and the concentration of radicals, e) calculating, based on the calculated data of the cooling power, of the generation of heat, and of the concentration of radicals, the potential of a thermal runaway of the reaction mixture at the positions along the reactor which have the highest temperatures, and f) outputting an alarm signal if the calculated value for the potential of a thermal runaway exceeds a predefined value and process for polymerizing ethylene or ethylene and comonomers comprising such a monitoring process.
摘要翻译：在自由基聚合引发剂的存在下，在管状反应器中在160MPa至350MPa的压力范围和温度范围为100℃至350℃的范围内监测乙烯或乙烯和共聚单体聚合的方法具有一个或多个反应区，其配备有用于用冷却介质冷却管式反应器的冷却夹套，包括以下步骤：a）测量作为工艺参数的温度分布和反应介质的压力以及流动和温度分布沿着反应器的冷却介质，b）监测乙烯（如果存在的共聚单体），自由基聚合引发剂和链转移剂到所有反应区的进料，c）基于测量的工艺参数和对于聚合过程，自由基聚合引发剂，链转移剂，乙烯的浓度，以及（如果存在）共聚单体在沿着至少这么多位置的共聚单体反应器中，对于流经反应堆的体积单位进行至少一次计算，d）基于测量的工艺参数和计算的浓度，计算冷却功率，产生热量和浓度自由基，e）基于计算的冷却功率的数据，计算出热的产生和自由基的浓度，反应混合物在具有最高温度的反应器的位置处的热失控的可能性并且f）如果热失控潜力的计算值超过预定值，则输出报警信号，以及用于聚合包含这种监测过程的乙烯或乙烯和共聚单体的方法。

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