ELASTIC WAVE TRANSDUCER, ELASTIC WAVE TRANSDUCER ARRAY, ULTRASONIC PROBE, AND ULTRASONIC IMAGING APPARATUS
    1.
    发明申请
    ELASTIC WAVE TRANSDUCER, ELASTIC WAVE TRANSDUCER ARRAY, ULTRASONIC PROBE, AND ULTRASONIC IMAGING APPARATUS 审中-公开
    弹性波传感器,弹性波传感器阵列,超声波探头和超声波成像装置

    公开(公告)号:WO2009096576A2

    公开(公告)日:2009-08-06

    申请号:PCT/JP2009051678

    申请日:2009-01-27

    CPC classification number: B06B1/0292 B81B3/007 B81B2201/0271 B81B2203/0127

    Abstract: An elastic wave transducer includes a substrate (101) having a lower electrode, a support member (102) formed on the substrate, and a membrane (103) that is held by the support member and has an upper electrode. The membrane has a first region (105) that is in contact with the support member, and a second region (106) that is out of contact with said support member and is deformed by receiving an elastic wave. The second region of the membrane has a region in which the bulk density of the second region becomes smaller in accordance with an increasing distance thereof from the first region of the membrane. In addition, the second region has a bulk density ratio that is larger than or equal to 0.1 and is less than or equal to 0.5.

    Abstract translation: 弹性波传感器包括具有下电极的基板(101),形成在基板上的支撑部件(102)和由支撑部件保持并具有上电极的膜(103)。 膜具有与支撑构件接触的第一区域(105)和与所述支撑构件不接触并且通过接收弹性波而变形的第二区域(106)。 膜的第二区域具有根据其与膜的第一区域的距离的增加而使第二区域的体积密度变小的区域。 此外,第二区域的体积密度比大于或等于0.1且小于或等于0.5。

    ELASTIC WAVE TRANSDUCER, ELASTIC WAVE TRANSDUCER ARRAY, ULTRASONIC PROBE, AND ULTRASONIC IMAGING APPARATUS

    公开(公告)号:WO2009096576A3

    公开(公告)日:2009-08-06

    申请号:PCT/JP2009/051678

    申请日:2009-01-27

    Abstract: An elastic wave transducer includes a substrate (101) having a lower electrode, a support member (102) formed on the substrate, and a membrane (103) that is held by the support member and has an upper electrode. The membrane has a first region (105) that is in contact with the support member, and a second region (106) that is out of contact with said support member and is deformed by receiving an elastic wave. The second region of the membrane has a region in which the bulk density of the second region becomes smaller in accordance with an increasing distance thereof from the first region of the membrane. In addition, the second region has a bulk density ratio that is larger than or equal to 0.1 and is less than or equal to 0.5.

    METHOD FOR PRODUCING ALCOHOL
    3.
    发明申请
    METHOD FOR PRODUCING ALCOHOL 审中-公开
    生产醇的方法

    公开(公告)号:WO1997000841A1

    公开(公告)日:1997-01-09

    申请号:PCT/JP1996001601

    申请日:1996-06-12

    Inventor: KAO CORPORATION

    CPC classification number: C07C29/149 C07C31/125

    Abstract: The method for producing an alcohol includes the steps of continuously feeding starting materials of an alcohol, and carrying out catalytic reduction reaction of the starting materials in the presence of a hydrogenation catalyst. In this method, the starting materials of an alcohol and a hydrogen gas are fed in a gaseous state or a mixture of liquid and gaseous states in a reduction reactor, and the catalytic reduction reaction of the starting materials is carried out under temperature conditons, pressure conditions, and conditions of a molar ratio of hydrogen ((hydrogen molecules)/(acyl groups in the starting materials)), sufficient to give an evaporation ratio of the starting materials of from 20 to 80 % by weight.

    Abstract translation: 醇的制造方法包括连续供给醇的原料,在氢化催化剂的存在下进行原料的催化还原反应的工序。 在该方法中,将醇和氢气的原料以还原反应器中的气态或液态和气态的混合物进料,原料的催化还原反应在温度条件下进行,压力 条件和氢((氢分子)/(原料中的酰基)的摩尔比)的条件和条件,足以使原料的蒸发比为20至80重量%。

    METHOD FOR PREPARING COPPER-CONTAINING HYDROGENATION REACTION CATALYST AND METHOD FOR PRODUCING ALCOHOL
    4.
    发明申请
    METHOD FOR PREPARING COPPER-CONTAINING HYDROGENATION REACTION CATALYST AND METHOD FOR PRODUCING ALCOHOL 审中-公开
    制备含铜氢化反应催化剂的方法和生产醇的方法

    公开(公告)号:WO1995019844A1

    公开(公告)日:1995-07-27

    申请号:PCT/JP1994000077

    申请日:1994-01-20

    Inventor: KAO CORPORATION

    Abstract: A method for preparing a copper-containing hydrogenation reaction catalyst includes the step of reducing a formed precursor of a copper-containing hydrogenation reaction catalyst with hydrogen gas or a mixture of hydrogen and inert gas by liquid phase reduction in a stream of a solvent. The reductive activation is carried out by the two steps of performing the first stage of liquid phase reduction by which the catalyst precursor is activated in the temperature range of from 20 to 140 DEG C so that at least 10 % by weight of the copper oxide contained in the catalyst precursor can be reduced by the time when the temperature passes 140 DEG C, and then performing the second stage of liquid phase reduction by which the catalyst precursor is further activated in the temperature range of from 140 to 250 DEG C. The catalyst thus obtained has markedly improved catalytic activity and selectivity. An alcohol of high quality can be obtained at a high productivity using the catalyst in a fixed bed continuous reaction system.

    Abstract translation: 含铜氢化反应催化剂的制备方法包括在溶剂流中通过液相还原,用氢气或氢气与惰性气体的混合物还原含铜氢化反应催化剂的前体的步骤。 还原活化是通过进行第一阶段的液相还原的两个步骤进行的,催化剂前体在20-140℃的温度范围内被活化,因此含有至少10重量%的氧化铜 催化剂前体可以在温度达到140℃时减少,然后进行第二阶段的液相还原,催化剂前体在140-250℃的温度范围内进一步活化。 因此得到的催化活性和选择性显着提高。 使用固定床连续反应体系中的催化剂可以以高生产率获得高质量的醇。

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