Process for producing propylene
    7.
    发明授权
    Process for producing propylene 有权
    生产丙烯的方法

    公开(公告)号:US07608746B2

    公开(公告)日:2009-10-27

    申请号:US11450331

    申请日:2006-06-12

    IPC分类号: C07C1/00

    CPC分类号: C07C2/864 C07C11/06

    摘要: Propylene is prepared by a process for producing propylene, comprising: contacting a reaction mixture of ethylene and methanol and/or dimethyl ether in the presence of a catalyst while controlling the amount of ethylene that is discharged from the reaction system to a reduced level in comparison to the amount of ethylene that is being fed into the reaction system, and while controlling the yield of propylene to at least 40 mol %, based on the sum of the number of moles of methanol and two times the number of moles of dimethyl ether, which are being fed into the reaction system.

    摘要翻译: 丙烯通过生产丙烯的方法制备,包括:在催化剂存在下使乙烯和甲醇和/或二甲醚的反应混合物接触,同时将从反应体系中排出的乙烯量控制在较低水平 相对于进料到反应体系中的乙烯的量,并且在将丙烯的收率控制在至少40mol%的基础上,基于甲醇的摩尔数和二甲基醚的摩尔数的两倍, 它们被送入反应体系。

    Process for producing propylene
    8.
    发明申请

    公开(公告)号:US20060229482A1

    公开(公告)日:2006-10-12

    申请号:US11450331

    申请日:2006-06-12

    IPC分类号: C07C1/00

    CPC分类号: C07C2/864 C07C11/06

    摘要: Propylene is prepared by a process for producing propylene, comprising: contacting a reaction mixture of ethylene and methanol and/or dimethyl ether in the presence of a catalyst while controlling the amount of ethylene that is discharged from the reaction system to a reduced level in comparison to the amount of ethylene that is being fed into the reaction system, and while controlling the yield of propylene to at least 40 mol %, based on the sum of the number of moles of methanol and two times the number of moles of dimethyl ether, which are being fed into the reaction system.

    Active visibility support apparatus and method for vehicle
    9.
    发明授权
    Active visibility support apparatus and method for vehicle 有权
    有效的可视性支持装置和方法

    公开(公告)号:US08854464B2

    公开(公告)日:2014-10-07

    申请号:US13038567

    申请日:2011-03-02

    摘要: A visibility support apparatus includes a light receiving unit receiving reflected light from an object to generate a signal for an image for each of wavelength bands, a wavelength selecting unit to set, in the image for at least one wavelength band, a set of those of pixels with comparable signal intensities which define the largest occupied area to be a reference area and to compare, for each of identification target pixels not included in the reference area, a value of the pixel in the image for each wavelength band with a pixel value of the reference area to select at least two wavelength bands which are effective for detecting the object, and a display unit to group the identification target pixels based on a wavelength band combination selected for each identification target pixel and display an image in which the object is distinguishably shown based on the grouping.

    摘要翻译: 可见度支持装置包括:光接收单元,接收来自对象的反射光,以生成每个波段的图像信号;波长选择单元,用于在至少一个波长带的图像中设置一组 具有相当的信号强度的像素,其定义作为参考区域的最大占用面积,并且对于每个不包括在参考区域中的识别目标像素,对于每个波长带的像素的值与像素值 所述参考区域用于选择对检测对象有效的至少两个波长带;以及显示单元,基于为每个识别目标像素选择的波长带组合对所述识别目标像素进行分组,并且显示所述对象可区分的图像 基于分组显示。

    Light measuring apparatus and light measuring method
    10.
    发明授权
    Light measuring apparatus and light measuring method 有权
    光测量装置和光测量方法

    公开(公告)号:US08422019B2

    公开(公告)日:2013-04-16

    申请号:US13034880

    申请日:2011-02-25

    IPC分类号: G01N21/55

    CPC分类号: G01N21/55

    摘要: A light with a known spectrum is emitted from a light source toward a road surface, a first reflected light that is a reflected light of the known light reflected from the road surface is received by a first light receiver, and a reflectance spectrum of the light of the road surface is calculated from a spectrum of the first reflected light received by the first light receiver and the spectrum of the known light stored in the storage unit. A second reflected light that is reflected light of an environmental light reflected from the road surface is received by a second light receiver, and a spectrum of the environmental light is calculated from a spectrum of the second reflected light received by the second light receiver and the calculated reflectance spectrum of the light of the road surface.

    摘要翻译: 具有已知光谱的光从光源朝向路面发射,作为从路面反射的已知光的反射光的第一反射光被第一受光器接收,并且光的反射光谱 根据由第一光接收器接收的第一反射光的光谱和存储在存储单元中的已知光的光谱计算路面的面积。 从路面反射的环境光的反射光的第二反射光被第二受光器接收,并且由第二光接收器接收的第二反射光的光谱计算环境光的光谱, 计算出路面光线的反射光谱。