Method of monitoring cement kiln and the apparatus therefor
    3.
    发明公开
    Method of monitoring cement kiln and the apparatus therefor 失效
    Verfahren und Apparat zurÜberwachungeines Zementofens。

    公开(公告)号:EP0393593A2

    公开(公告)日:1990-10-24

    申请号:EP90107271.0

    申请日:1990-04-17

    IPC分类号: G01N21/71 F27D21/00 G01J5/60

    摘要: There is provided a method of monitoring a firing condition in a cement kiln, by measuring an intensity of spectrum of a radiation which radiation is emitted from a clinker being fired in a cement kiln, and processing the intensity of the spectrum to produce a parameter for monitoring the condition in the kiln, by correcting the intensity profile of the spectrum by interpolating a profile (range) which is deformed by the absorption with alkali atom(s) in an atmosphere of the kiln. Further, the absorption intensity of the spectrum at a sodium absorption wavelength and potassium absorption wavelength should be continuously measured and corrected by interpolating so as to produce a parameter for monitoring. An apparatus for monitoring a cement kiln, comprises an optical head collector equiped at a kiln hood of the kiln, to collect a radiation from a clinker being fired in the kiln, an optical fiber for transmitting the collected radiation, a spectrophotometer for analysing the collected radiation, which is connected to said optical fiber, and, a processor for processing said intensity of the spectrum measured by said spectrophotometer, outputing the processed data, and controlling the operation of the spectrophotometer. Further, the apparatus has said optical collector and said optical fiber mounted respectively on each of a plurality of the cement kilns, and a transfer switch(s) for selecting an optical head and an optical fiber connecting the kiln to be monitored, and then, a plurality of the cement kilns can be monitored.

    摘要翻译: 提供了一种通过测量在水泥窑中被煅烧的熟料辐射的辐射的光谱的强度,并且处理光谱的强度以产生参数的方法来监测水泥窑中的烧制条件 通过在窑的气氛中内插由碱性原子的吸收变形的轮廓(范围)来校正光谱的强度分布,来监测窑内的状况。 此外,应该通过内插连续地测量和校正钠吸收波长和钾吸收波长处的光谱的吸收强度,以产生用于监测的参数。 一种用于监测水泥窑的装置,包括设置在窑的窑罩处的光学头收集器,用于收集来自窑炉中烧结的熟料的辐射,用于传送收集的辐射的光纤,用于分析所收集的辐射的分光光度计 连接到所述光纤的辐射,以及处理器,用于处理由所述分光光度计测量的所述光谱的强度,输出处理的数据,并控制分光光度计的操作。 此外,该装置具有分别安装在多个水泥窑中的每一个上的所述光收发器和所述光纤,以及用于选择连接要监视的窑的光学头和光纤的转移开关, 可以监测多个水泥窑。

    Substrate for hybrid integrated circuit and process for producing the same
    4.
    发明公开
    Substrate for hybrid integrated circuit and process for producing the same 失效
    Hystridungsverfahren的混合物。

    公开(公告)号:EP0385048A1

    公开(公告)日:1990-09-05

    申请号:EP89730219.6

    申请日:1989-12-13

    发明人: Hirai, Michio

    IPC分类号: H01L23/367 H01L23/13

    摘要: In a hybrid integrated circuit structure comprising a ceramic substrate having a hybrid integrated circuit including a circuit section which is liable to develop a lot of heat to become a higher temperature, the thickness of that portion of the ceramic substrate which has the circuit section liable to develop a lot of heat to become a higher temperature is significantly reduced. A heat dissipater or a cooling device is mounted on a back of the ceramic substrate at its thinner portion. The hybrid integrated circuit structure is produced by preparing a plurality of thinner ceramic substrate pieces; removing, with at least one of the ceramic substrate pieces being excluded, a portion of each of other ceramic substrate peices corresponding to a location having a circuit section which is liable to develop a lot of heat to become a higher temperature, thereby providing a cut-away portion, the printing of the circuit onto the ceramic substrate pieces being conducted before or after formation of the cut-away portion; bonding the at least one ceramic substrate piece having no cut-away portion to the ceramic substrate pieces having the cut-away portion by a bonding material to provide a hybrid integrated circuit board; and mounting a circuit component which is liable to develop a lot of heat to become a higher temperature onto the thinner portion of the hybrid integrated circuit substrate, and mounting a circuit component which develops no heat onto the thicker portion of the hybrid integrated circuit substrate, thereby forming a hybrid integrated circuit.

    摘要翻译: 在包括具有混合集成电路的混合集成电路结构的混合集成电路结构中,所述混合集成电路包括易于产生大量热量以变成较高温度的电路部分,具有电路部分的陶瓷基板的该部分的厚度易于 开发大量的热量成为更高的温度明显降低。 散热器或冷却装置在其较薄部分安装在陶瓷基板的背面。 混合集成电路结构通过制备多个较薄的陶瓷基片而制成; 在除去至少一个陶瓷衬底片的情况下,将其它陶瓷衬底的每个的一部分对应于具有电路部分的位置,该电路部分容易产生大量的热量以变成更高的温度,从而提供切割 在切割部分形成之前或之后,电路印刷到陶瓷基片上; 通过接合材料将具有切除部分的至少一个陶瓷基片与至少具有切除部分的陶瓷基片接合,以提供混合集成电路板; 并且将容易发生大量热量的电路部件安装在混合集成电路基板的较薄部分上,并且将不产生热量的电路部件安装到混合集成电路基板的较厚部分上, 从而形成混合集成电路。

    Cyclone
    6.
    发明公开
    Cyclone 失效
    旋风。

    公开(公告)号:EP0128113A2

    公开(公告)日:1984-12-12

    申请号:EP84730057.1

    申请日:1984-05-24

    IPC分类号: B04C5/13

    CPC分类号: C04B7/432 B04C5/13

    摘要: A cyclone comprising a cylindrical portion and an inverted conical portion, the cylindrical portion having a gas inlet connected thereto in its tangential direction and a gas outlet perforated through a ceiling panel thereof, the gas inlet allowing the introduction of a gas including powders therethrough, the inverted conical portion being connected to the cylindrical portion under its lower edge and having a collected powder outlet at the lower end thereof, characterized in that the gas outlet is perforated through the ceiling panel of the cylindrical portion so that the central axis of the gas outlet may be coaxially coincident with the central axis of the cylindrical portion; a cylindrical exhaust gas guide is disposed under the ceiling panel so as to surround the periphery of the gas outlet; and when a cross section of the cylindrical portion is separated into four sectors by an imaginary line passing through an intersection of an inner wall of the gas inlet and the cylindrical portion and passing through the center of the cylindrical portion, and another imaginary line passing through the center of the cylindrical portion and crossing the above-mentioned imaginary line at right angles, and when these four sectors are names a first, a second, a third and a fourth quadrant from the above-mentioned intersection in a gas revolving direction order, the cylindrical exhaust gas guide is formed so that a maximum value of a space between the cylindrical exhaust gas guide and an inner wall of the cylindrical portion may lie in the first quadrant and so that a minimum value of the space therebetween may lie in the fourth quadrant.

    Composite sintered ceramic material
    8.
    发明公开
    Composite sintered ceramic material 失效
    Gesinterter keramischer Werkstoff。

    公开(公告)号:EP0351940A2

    公开(公告)日:1990-01-24

    申请号:EP89305017.9

    申请日:1989-05-18

    IPC分类号: H01Q17/00 H05K9/00 C04B35/26

    CPC分类号: C04B35/26

    摘要: A composite sintered material having high permeability and permittivity which is obtained by mixing a ferrite with a perovskite compound and sintering the mixture, a reaction phase being formed between ferrite particles or between ferrite particles and particles of perovskite compound. The material has a relatively high magnetic loss and dielectric loss.

    摘要翻译: 一种具有高磁导率和介电常数的复合烧结材料,其通过将铁素体与钙钛矿化合物混合并烧结混合物,在铁素体颗粒之间或铁氧体颗粒与钙钛矿化合物颗粒之间形成反应相。 该材料具有较高的磁损耗和介电损耗。