Process for preparing unsaturated alcohols
    6.
    发明授权
    Process for preparing unsaturated alcohols 失效
    制备不饱和醇的方法

    公开(公告)号:US4028424A

    公开(公告)日:1977-06-07

    申请号:US630148

    申请日:1975-11-10

    IPC分类号: C07C29/38 C07C29/00

    CPC分类号: C07C29/38 Y10S585/93

    摘要: Unsaturated alcohols are prepared by reacting an .alpha.-olefin such as isobutene with an aldehyde such as formaldehyde in the presence of a phosphate preferably in an organic solvent. Unsaturated alcohols such as 3-methyl-3-butene-1-ol and 3-methyl-2-butene-1-ol are important intermediates for producing organic compounds such as isoprene.

    摘要翻译: 不饱和醇通过使α-烯烃如异丁烯与醛如甲醛在磷酸盐存在下,优选在有机溶剂中反应来制备。 不饱和醇如3-甲基-3-丁烯-1-醇和3-甲基-2-丁烯-1-醇是生产异戊二烯等有机化合物的重要中间体。

    AIR CLEANER
    7.
    发明申请
    AIR CLEANER 审中-公开
    空气净化器

    公开(公告)号:US20120145010A1

    公开(公告)日:2012-06-14

    申请号:US13392374

    申请日:2010-08-18

    申请人: Yoshiro Yamamoto

    发明人: Yoshiro Yamamoto

    IPC分类号: B01D46/42

    摘要: A case of an air cleaner includes an inlet, through which the outside air is taken in by rotation of an internal fan. The outside air taken in passes through a filter from the inlet in a first flow path. A sensor unit is arranged outside of the first flow path, and the outside air taken in passes through the sensor unit from the inlet by a flow path pipe forming a second flow path different from the first flow path. As a result, the outside air taken in through the flow path different from the flow path toward the filter is sensed by the sensor unit.

    摘要翻译: 空气净化器的壳体包括入口,外部空气通过该入口通过内部风扇的旋转而被吸入。 吸入的外部空气在第一流路中从入口通过过滤器。 传感器单元设置在第一流路的外侧,吸入的外部空气通过形成与第一流路不同的第二流路的流路管从入口通过传感器单元。 结果,通过传感器单元感测到通过与流路不同的流路而吸入的外部空气被传感器单元感测。