Process for producing polyolefin
    1.
    发明授权
    Process for producing polyolefin 失效
    生产聚烯烃的方法

    公开(公告)号:US4511704A

    公开(公告)日:1985-04-16

    申请号:US537165

    申请日:1983-09-30

    CPC分类号: C08F10/00 Y10S526/905

    摘要: A polyolefin is producing by polymerizing ethylene or copolymerizing ethylene and the other .alpha.-olefin at 50.degree. to 100.degree. C. in a hydrocarbon solvent in the presence of a catalyst system of an organoaluminum compound and a transition metal compound component which is a solid catalytic component containing a magnesium compound and a titanium compound under the condition (a) two step polymerizations of a first polymerization step and a second polymerization step in the presence of a reaction mixture obtained by said first polymerization step; (b) a polymerization in the presence of hydrogen at a molar ratio of H.sub.2 to C.sub.2 H.sub.4 (vapor phase) of 0.01-0.8 to produce a polymer A having a viscosity average molecular weight of 2.times.10.sup.5 -7.times.10.sup.5 at a ratio of 30 to 70 wt. % based on the total polymer in one of said first or second polymerization step and a polymerization in the presence of hydrogen at a molar ratio of H.sub.2 to C.sub.2 H.sub.4 (vapor phase) of 1.5-15 to produce a polymer B having a viscosity average molecular weight of 1.times.10.sup.4 - 4.times.10.sup.4 at a ratio of 70 to 30 wt. % based on the total polymer in the other polymerization step to give a ratio of a viscosity average molecular weight of polymer A to a viscosity average molecular weight of polymer B of 15 to 55; (c) said production of said polymer A as a copolymer of ethylene and other .alpha.-olefin and said production of said polymer B as a homopolymer of ethylene or a copolymer of ethylene and the other .alpha.-olefin; and (d) said production of the total polymer as a polymer having a melt index of less than 0.5 g/10 min.

    摘要翻译: 在有机铝化合物和作为固体催化剂的过渡金属化合物组分的催化剂体系的存在下,在烃溶剂中,在50℃至100℃下聚合乙烯或将乙烯和其它α-烯烃共聚制备聚烯烃 在(a)通过所述第一聚合步骤获得的反应混合物存在下进行第一聚合步骤和第二聚合步骤的两步聚合的条件下,含有镁化合物和钛化合物的组分; (b)在H 2与C 2 H 4(气相)的摩尔比为0.01-0.8的氢气存在下进行聚合,得到粘度平均分子量为2×105-7×105的聚合物A,其比例为30〜70wt。 基于所述第一或第二聚合步骤之一中的总聚合物的%,并且在氢气存在下以H 2至C 2 H 4(气相)的摩尔比为1.5-15进行聚合以产生具有粘均分子量为 1×104-4×104,比例为70〜30wt。 以聚合物A的粘均分子量与聚合物B的粘均分子量的比例为15〜55的聚合物的总聚合物为基准, (c)所述聚合物A的制备是乙烯与其它α-烯烃的共聚物,所述聚合物B的制备是乙烯均聚物或乙烯与其它α-烯烃的共聚物; 和(d)所述聚合物的总体熔融指数小于0.5g / 10分钟的聚合物。

    Process for polymerizing olefin
    3.
    发明授权
    Process for polymerizing olefin 失效
    烯烃聚合方法

    公开(公告)号:US4525554A

    公开(公告)日:1985-06-25

    申请号:US240480

    申请日:1981-03-04

    IPC分类号: C08F10/00 C08F4/02

    CPC分类号: C08F10/00

    摘要: In a process for polymerizing an olefin in the presence of a catalyst system combining an organoaluminum compound with a hydrocarbon insoluble solid catalytic component prepared by treating a hydrocarbon solution containing a magnesium compound, and a titanium compound with an aluminum halide having the formulaAlR.sub.l.sup.1 X.sub.3-l.sup.1(R.sup.1 represents an alkyl, aryl or cycloalkyl group and X.sup.1 represents a halogen atom, and l is 1.ltoreq.l.ltoreq.2),an improvement characterized in that the magnesium compound is a compound having the formulaMg(OR.sup.2).sub.m X.sub.2-m.sup.2(R.sup.2 represents an alkyl, aryl or cycloalkyl group; X.sup.2 represents a halogen atom; and m is 1 or 2) and the titanium compound is a compound having the formulaTi(OR.sup.3).sub.n X.sub.4-n.sup.3(R.sup.3 represents an alkyl, aryl or cycloalkyl group; X.sup.3 represents a halogen atom; n is 1, 2 or 3).

    摘要翻译: 在将有机铝化合物与通过处理含有镁化合物的烃溶液制备的烃不溶性固体催化剂组分的催化剂体系和具有式AlRl 1 X 3 -11的卤化铝的钛化合物的催化剂体系聚合的方法中, (R1表示烷基,芳基或环烷基,X1表示卤素原子,l表示1〜2),其特征在于镁化合物为具有式Mg(OR 2)m X 2的化合物 -m2(R2表示烷基,芳基或环烷基; X2表示卤素原子,m表示1或2),钛化合物是具有式Ti(OR 3)n X 4-n 3的化合物(R3表示烷基,芳基 或环烷基; X3表示卤素原子; n为1,2或3)。

    Nitrocarburized raw material for crankshafts and method for manufacturing the same
    5.
    发明授权
    Nitrocarburized raw material for crankshafts and method for manufacturing the same 有权
    用于曲轴的氮碳共渗原料及其制造方法

    公开(公告)号:US08808469B2

    公开(公告)日:2014-08-19

    申请号:US12922247

    申请日:2009-02-25

    IPC分类号: C23C8/56

    摘要: It is devised to further enhance strength and straightening ability of a nitrocarburized raw material for crankshafts. A nitrocarburized raw material for crankshafts is formed so as to have a composition composed of C, Si, Mn, Cu, Ni, Cr, V, S, s-Al, Ca and N in prescribed % by mass, with the balance being Fe and inevitable impurities and having a structure of ferrite+pearlite; after smelting a steel having the foregoing composition, hot forging is performed; thereafter, a normalizing treatment is applied to the subject hot forged material at a treatment temperature in the range of from 780° C. to 850° C.; and straightening process for correcting bending to be caused due to the nitrocarburizing treatment is later applied.

    摘要翻译: 旨在进一步提高用于曲轴的氮碳共渗原料的强度和矫直能力。 形成用于曲轴的氮碳共渗原料,以具有规定质量%的由C,Si,Mn,Cu,Ni,Cr,V,S,s-Al,Ca和N组成的组成,余量为Fe 和不可避免的杂质,具有铁素体+珠光体的结构; 在熔炼具有上述组成的钢之后,进行热锻; 此后,在780℃至850℃的处理温度下对被测热锻造材料进行归一化处理。 并且随后应用由于氮碳共渗处理而引起的用于校正弯曲的矫直过程。

    METHOD FOR PRODUCING ALCOHOL-FREE BEER-TASTE SPARKLING BEVERAGE HAVING FRUITY AROMA IMPARTED THERETO WITH REDUCED OFF FLAVOR
    6.
    发明申请
    METHOD FOR PRODUCING ALCOHOL-FREE BEER-TASTE SPARKLING BEVERAGE HAVING FRUITY AROMA IMPARTED THERETO WITH REDUCED OFF FLAVOR 审中-公开
    生产无酒精啤酒泡沫饮料的方法,其具有减少挥发油的透明度的AROMA

    公开(公告)号:US20140220222A1

    公开(公告)日:2014-08-07

    申请号:US14239490

    申请日:2012-08-13

    IPC分类号: A23L2/56 A23L2/38

    摘要: An object of the present invention is to provide a method for producing an alcohol-free beer-taste sparkling beverage imparted with a fruity aroma and a reduced off-flavor; and an alcohol-free beer-taste sparkling beverage imparted with a fruity aroma and a reduced off-flavor produced by the aforesaid production method. “The method for producing an alcohol-free beer-taste sparkling beverage imparted with a fruity aroma and a reduced off-flavor” in the present invention is characterized by use of a hop or a hop component stored and aged in the state of being in contact with air as a hop or a hop component used during a raw material liquid-boiling step, or adjustment of the contents of myrcene, linalool, and nerol in the beer-taste sparkling beverage so as to satisfy five particular numerical ranges by boiling the hop or the hop component in a raw material liquid.

    摘要翻译: 本发明的目的是提供一种赋予水果香味和减少异味的无酒精啤酒味发泡饮料的方法; 以及赋予水果香味的无酒精啤酒味的起泡饮料和通过上述生产方法产生的减少的异味。 本发明中“生产具有果香香味和减少异味的无酒精啤酒味的起泡饮料的方法”的特征在于使用储存和老化的啤酒花或啤酒花组分处于 在原料液体沸腾步骤中使用的啤酒花或啤酒花组分与空气接触,或调节啤酒味发泡饮料中的月桂烯,芳樟醇和橙花醇的含量,以便通过煮沸来满足五个特定的数值范围 啤酒花或啤酒花组分。

    Resin composition for fuel cell separator, process for producing same, and fuel cell separator
    7.
    发明授权
    Resin composition for fuel cell separator, process for producing same, and fuel cell separator 失效
    用于燃料电池隔板的树脂组合物,其制造方法和燃料电池隔板

    公开(公告)号:US08663871B2

    公开(公告)日:2014-03-04

    申请号:US12935697

    申请日:2009-07-29

    IPC分类号: H01M8/04 C08K3/04

    摘要: A fuel cell separator is produced by forming a fuel cell separator resin composition including, as essential components, (A) an epoxy resin; (B) a curing agent; (C) a curing accelerator; and (D) a carbon material, in which the content of the (D) is 50 to 85% by mass based on the total amount of the composition, in which the (D) includes high crystalline artificial graphite having an average particle size of 100 μm or more and less than 150 μm in an amount of 5 to 100% by mass based on the total amount of the (D), and in which the content of the (C) is 0.1 to 20 parts by weight per 100 parts by weight of the (B). The resin composition is excellent in electric conductivity and fluidity and contains little impurities, and can provide a fuel cell separator which is excellent in electric conductivity and dimensional accuracy, and has no fear of causing deterioration in performance of a solid electrolyte.

    摘要翻译: 通过形成燃料电池隔板树脂组合物制造燃料电池隔板,所述燃料电池隔板树脂组合物包含作为必要成分的(A)环氧树脂; (B)固化剂; (C)固化促进剂; 和(D)其中(D)的含量相对于组合物的总量为50〜85质量%的碳材料,其中(D)包括平均粒径为(D)的高结晶人造石墨 100质量%以上且小于150μm,相对于(D)的总量为5〜100质量%,其中(C)的含量为0.1〜20重量份/ 100份 (B)的重量。 树脂组合物的导电性和流动性优异,杂质少,能够提供导电性和尺寸精度优异的燃料电池隔板,不会引起固体电解质的性能劣化。

    Droplet ejecting apparatus
    9.
    发明授权
    Droplet ejecting apparatus 有权
    液滴喷射装置

    公开(公告)号:US08308263B2

    公开(公告)日:2012-11-13

    申请号:US12642977

    申请日:2009-12-21

    IPC分类号: B41J29/38

    CPC分类号: B41J2/175 B41J2/17596

    摘要: A droplet ejection apparatus includes droplet ejection units each including a supply port and an ejection port, a common supply flow path, a common discharge flow path, supply flow paths that connect the supply port to the common supply flow path, openable mechanisms provided at the supply flow paths, discharge flow paths that connect the ejection port to the common discharge flow path, one-way valves provided at the discharge flow paths, a pressure applying unit, and a controller. When performing a maintenance operation of a selected droplet ejection unit, the controller applies a pressure with the pressure applying unit so that the pressure in the plural discharge flow paths at the common discharge flow path side with respect to the respective one-way valves is higher than the other side, and opens only the openable mechanism corresponding to the selected droplet ejection unit.

    摘要翻译: 液滴喷射装置包括各自包括供给口和喷射口的液滴喷射单元,公共供给流路,公共排出流路,将供给口与公共供给流路连接的供给流路, 供给流路,将排出口连接到公共排出流路的排出流路,设置在排出流路的单向阀,压力施加单元和控制器。 当进行所选择的液滴喷射单元的维护操作时,控制器利用压力施加单元施加压力,使得相对于各个单向阀的共同排出流路侧的多个排出流路中的压力更高 并且仅打开与所选择的液滴喷射单元相对应的可打开机构。

    Inkjet recording apparatus and recording method
    10.
    发明授权
    Inkjet recording apparatus and recording method 有权
    喷墨记录装置和记录方法

    公开(公告)号:US08128212B2

    公开(公告)日:2012-03-06

    申请号:US12252612

    申请日:2008-10-16

    IPC分类号: B41J2/18

    摘要: An inkjet recording apparatus has: a pressure control device which controls a liquid movement device in accordance with determination results of a first pressure determination device and a second pressure determination device in such a manner that interiors of a first liquid chamber and a second liquid chamber respectively assume prescribed pressures, wherein the pressure control device controls the liquid movement device so as to adjust the internal pressures of the first liquid chamber and the second liquid chamber in such a manner that a prescribed pressure differential between the internal pressures of the first liquid chamber and the second liquid chamber is produced and a prescribed back pressure is applied to the liquid inside a plurality of nozzles of a recording head.

    摘要翻译: 喷墨记录装置具有:压力控制装置,其按照第一压力确定装置和第二压力确定装置的确定结果,分别以第一液体室和第二液体室的内部的方式控制液体移动装置 承担规定的压力,其中压力控制装置控制液体移动装置,以便调节第一液体室和第二液体室的内部压力,使得第一液体室的内部压力和 产生第二液体室,并且对记录头的多个喷嘴内的液体施加规定的背压。