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    • 2. 发明申请
    • A POLYMERIZATION CATALYST CARRIER PREPARED BY SPRAY CRYSTALLIZATION
    • 通过喷雾结晶制备的聚合催化剂载体
    • WO1993019100A1
    • 1993-09-30
    • PCT/FI1993000116
    • 1993-03-23
    • NESTE OYKOSKINEN, JukkaJOKINEN, Petri
    • NESTE OY
    • C08F04/02
    • B01J37/32B01J19/088B01J19/26B01J37/0045B01J2219/00119B01J2219/00121B01J2219/00123B01J2219/00159C08F10/00C08F4/022
    • When particulate carriers are prepared for olefin polymerization procatalysts that comprise a transition metal compound reacted upon the carrier, the problem is to achieve particles, the particle size, particle size distribution and particle form, i.e. the morphology, of which is suitable. These problems have been solved in the present invention by a method in which: (a) a heated melt of a complex compound is provided having the formula (I): MgC12.nROH.mED in which ROH depicts a lower (C1-6) aliphatic alcohol, ED depicts an electron donor, n is 1 to 6 and m is 0 to 1, (b) the provided heated melt is fed to a nozzle atomizing it, (c) the melt to be atomized is spayed from said nozzle into a chamber, where it is distributed in the form of atomized melt and then solidified to fine carrier particles and (d) the fine carrier particles are recovered. During this process an electric charge is fed into the melt to be atomized or has been atomized, which decreases the surface tension of the solidified melt and prevents the agglomeration of the formed droplets. The charge can be achieved by arranging in connection with the nozzle an electrode, which together with, for example, the grounded melt forms a static electric couple.
    • 当为包含过渡金属化合物在载体上反应的烯烃聚合原催化剂制备颗粒载体时,问题是实现颗粒,颗粒尺寸,粒度分布和颗粒形式,即其形态是合适的。 这些问题已经通过以下方法解决了:(a)提供了具有式(I)的配位化合物的加热熔体:其中ROH表示低级(C1-6) 脂族醇,ED表示电子给体,n为1至6,m为0至1,(b)将所提供的加热熔体进料到雾化雾化器的喷嘴中,(c)待雾化的熔体从所述喷嘴喷射到 一个室,其中以雾化的熔体的形式分布,然后固化成细小的载体颗粒,(d)回收细的载体颗粒。 在该过程中,将电荷送入熔体中以雾化或已被雾化,这降低了凝固熔体的表面张力并防止形成的液滴的聚集。 可以通过与喷嘴结合设置电极来实现电荷,电极与例如接地熔体一起形成静电耦合。
    • 3. 发明申请
    • METHOD AND STRAND SINTERING EQUIPMENT FOR CONTINUOUS SINTERING AND PRE-REDUCTION OF PELLETIZED MINERAL MATERIAL
    • 用于连续烧结和预处理矿物材料的方法和条件烧结设备
    • WO2009030809A1
    • 2009-03-12
    • PCT/FI2008/050479
    • 2008-09-01
    • OUTOTEC OYJOLLILA, JanneKROGERUS, HelgeJOKINEN, PetriDAAVITTILA, Jorma
    • OLLILA, JanneKROGERUS, HelgeJOKINEN, PetriDAAVITTILA, Jorma
    • C22B1/16F27B21/06
    • C22B1/20C22B1/205F27B21/06
    • A method and strand sintering equipment for continuous sintering and pre-reducing of pelletized mineral material. The equipment includes a strand sintering furnace (1). The equipment includes a connecting channel (14, 15), which provides flow communication from a lower exhaust gas duct (8, 9) to an inlet gas duct (12, 13) to conduct at least part of the gas exiting a heating/sintering zone (II, II) to a cooling zone (V, VI), a gas sensor (16, 17), which is arranged in the connecting channel (14, 15) to detect the gas composition, a leakage air channel (18, 19), which provides flow communication between the lower exhaust gas duct (8, 9) and the atmosphere, and a leakage air valve (20, 21), which is in the leakage air channel (18, 19) to open and close the flow communication. To render the gas composition reductive, a control device (22) is arranged to monitor the gas compositions detected by the gas sensor (16, 17) and, on the basis of that, to control the leakage air valve (20, 21) for controlling the access of air from the atmosphere to the exhaust gas duct (8, 9) to adjust the oxygen content of the gas, and/or to adjust the combustion air coefficient of a burner (7) for adjusting the carbon monoxide content of the gas.
    • 用于连续烧结和预还原颗粒状矿物材料的方法和线材烧结设备。 该设备包括一个绞线烧结炉(1)。 该设备包括连接通道(14,15),其提供从下排气管道(8,9)到入口气体管道(12,13)的流动连通,以将至少部分离开加热/烧结的气体 (II,II)到冷却区(V,VI),气体传感器(16,17),其布置在连接通道(14,15)中以检测气体组成;泄漏空气通道(18,17) 19),其在下排气管道(8,9)和大气之间提供流动连通;以及泄漏空气阀(20,21),其在泄漏空气通道(18,19)中以打开和关闭 流通信。 为了使气体成分还原,控制装置(22)被布置成监测由气体传感器(16,17)检测到的气体成分,并且基于此,控制泄漏空气阀(20,21),用于 控制从大气到排气管道(8,9)的空气的通路以调节气体的氧含量,和/或调节用于调节燃烧器的一氧化碳含量的燃烧器(7)的燃烧空气系数 加油站。
    • 4. 发明申请
    • A METHOD FOR MANUFACTURING A COOLING ELEMENT AND A COOLING ELEMENT
    • 一种制冷元件和冷却元件的方法
    • WO2003089863A1
    • 2003-10-30
    • PCT/FI2003/000293
    • 2003-04-15
    • OUTOKUMPU OYJJOKINEN, Petri
    • JOKINEN, Petri
    • F27D1/12
    • F27D1/12F27B3/24F27D2009/0045F27D2009/0062F27D2009/0078F27D2009/0083
    • The invention relates to a method for manufacturing a cooling element (1, 11, 17) to be used in a pyrometallurgical reactor, said cooling element being composed of at least two elements, said elements being made by continuous casting of a highly heat-conductive metal, so that in at least one of the elements there is arranged a flow channel for the cooling liquid; and that the elements are joined together by electron beam welding. In addition, the invention relates to a cooling element (1, 11, 17) used in a pyrometallurgical reactor, said cooling element being composed of at least two elements, said elements being manufactured by continuous casting of a highly heat-conductive metal, so that in at least one of said elements there is arranged at least one flow channel for the cooling liquid, and that the elements are joined together by electron beam welding.
    • 本发明涉及一种用于制造用于火法冶金反应器的冷却元件(1,11,17)的方法,所述冷却元件由至少两个元件组成,所述元件通过连续铸造高导热 金属,使得在至少一个元件中布置有用于冷却液体的流动通道; 并且通过电子束焊接将元件连接在一起。 此外,本发明涉及一种用于火法冶金反应器的冷却元件(1,17,17),所述冷却元件由至少两个元件构成,所述元件由连续铸造高导热金属制成,因此 在至少一个所述元件中,至少布置有用于冷却液体的至少一个流动通道,并且元件通过电子束焊接连接在一起。