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    • 12. 发明申请
    • RANDOM PROPYLENE COPOLYMERS FOR PIPES
    • 用于管道的随机丙烯共聚物
    • WO2011104100A1
    • 2011-09-01
    • PCT/EP2011/051611
    • 2011-02-03
    • Borealis AGBERGSTRA, MichielMALM, BoLESKINEN, PauliKOCK, CorneliaSUNDHOLM, Tua
    • BERGSTRA, MichielMALM, BoLESKINEN, PauliKOCK, CorneliaSUNDHOLM, Tua
    • C08L23/10
    • C08L23/10C08L2205/02C08L2666/06
    • Random propylene copolymer comprising (a) a first polypropylene being a first random propylene copolymer, said first random propylene copolymer has a melt flow rate MFR 10 (230 C) of not more than 1.5 g/10min, (b) a second polypropylene being a first propylene homopolymer or a second random propylene copolymer, (c) a third polypropylene being a second propylene homopolymer or a third random propylene copolymer, said third random propylene copolymer has a comonomer content of 0.5 to 3.5 wt. -%, wherein further (i) the first polypropylene differ from the second polypropylene and the third polypropylene by the melt flow rate MFR 2 (230 C) and/or by the comonomer content, (ii) the second polypropylene differ from the third polypropylene by the melt flow rate MFR 2 (230 C) and/or by the comonomer content [wt.-%], and (iii) the random propylene copolymer (R-PP) has a melt flow rate MFR 2 (230 C) of 0.05 to 10.00 g/10min.
    • 无规丙烯共聚物,其包含(a)第一无规丙烯共聚物的第一聚丙烯,所述第一无规丙烯共聚物的熔体流动速率MFR 10(230℃)不超过1.5g / 10min,(b)第二聚丙烯为第一 丙烯均聚物或第二无规丙烯共聚物,(c)第三聚丙烯是第二丙烯均聚物或第三无规丙烯共聚物,所述第三无规丙烯共聚物的共聚单体含量为0.5-3.5重量%。 - %,其中进一步(i)第一聚丙烯与第二聚丙烯和第三聚丙烯的熔体流动速率MFR 2(230℃)和/或共聚单体含量不同,(ii)第二聚丙烯与第三聚丙烯不同,第三聚丙烯通过 熔体流动速率MFR 2(230℃)和/或共聚单体含量[wt。-%],和(iii)无规丙烯共聚物(R-PP)的熔体流动速率MFR 2(230℃)为0.05-10.00 克/ 10分钟。
    • 15. 发明申请
    • FEEDING SOLID MATERIAL INTO A HIGH DENSITY FLUIDIZED BED REACTOR
    • 将固体物质输送到高密度流化床反应器中
    • WO2012056042A2
    • 2012-05-03
    • PCT/EP2011/069128
    • 2011-10-31
    • BOREALIS AGWEICKERT, GunterBERGSTRA, MichielERIKSSON, Erik
    • WEICKERT, GunterBERGSTRA, MichielERIKSSON, Erik
    • B01J8/00B01J8/10B01J8/38C08F10/00C08F2/34
    • B01J8/0045B01J8/12B01J8/1827B01J8/26B01J8/386B01J8/388B01J2208/00752B01J2208/00761B01J2208/00876B01J2219/00038C08F10/00C08F110/02C08F2500/18C08F2/01
    • The reactor system (40) comprises a first reactor unit (47) with an outlet (50) for an product stream comprising a solid phase product in particulate form, and a fluidized bed reactor unit (41) provided with a particle inlet (64) coupled to the outlet of the first reactor unit (47) through a transportation pipe (60), which comprises mechanical displacement means (62) embodied as a screw and driven to rotate at a predefined rotation speed, and a densification zone (65) defined between said mechanical displacement means (62) and said particle inlet (64), in which densification zone (65), in operation, a density of the product stream is increased, said densification zone (65) defining a flow direction into said fluidized bed reactor unit (41). An unobstructed space (A) is defined in said fluidized bed reactor unit (41), the space extending from said particle inlet (64) over a distance of at least 0.4⋅D in said flow direction where D is the internal diameter of said fluidized bed reactor unit (41) at the level of said particle inlet (64).
    • 反应器系统(40)包括具有用于产物流的出口(50)的第一反应器单元(47),其包含颗粒形式的固相产物和设置有颗粒入口(64)的流化床反应器单元(41) 通过运输管道(60)耦合到第一反应器单元(47)的出口,输送管道(60)包括实施为螺杆并被驱动以预定转速旋转的机械位移装置(62)和限定的致密化区 在所述机械移动装置(62)和所述颗粒入口(64)之间,其中致密区(65)在操作中产品流的密度增加,所述致密化区(65)限定了流入所述流化床 反应器单元(41)。 在所述流化床反应器单元(41)中限定了无阻塞空间(A),所述流化床反应器单元(41)中的空间从所述颗粒入口(64)在所述流动方向上延伸至少0.4D的距离,其中D是所述流化床 在所述颗粒入口(64)的水平面上的床反应器单元(41)。