Process for producing alcohol
    1.
    发明授权
    Process for producing alcohol 失效
    生产酒精的方法

    公开(公告)号:US5233100A

    公开(公告)日:1993-08-03

    申请号:US813918

    申请日:1991-12-27

    IPC分类号: C07C29/149 C07C29/17

    摘要: A process for producing an alcohol from a fatty acid ester, a fatty acid triglyceride or a fatty acid by continuously catalytically reducing the starting material in the presence of a hydrogenation catalyst is disclosed. In the process of the present invention, two reactors (i.e., the main reactor located upstream and the after reactor located downstream) being located in series are employed. In the process of the present invention, two reactors are employed and the temperatures thereof are individually controlled, whereby the conversion ratio is elevated while suppressing the formation of hydrocarbon and aldehyde by-products. Thus, an alcohol of extremely high quality and high purity can be produced. Further, the process of the present invention makes it possible to omit any post-treatment for eliminating the by-products. Furthermore, the active life of the hydrogenation catalyst can be remarkably prolonged by using three reactors (i.e., the guard reactor, the main reactor and the after reactor).

    摘要翻译: 公开了一种通过在氢化催化剂的存在下连续催化还原原料从脂肪酸酯,脂肪酸甘油三酯或脂肪酸制备醇的方法。 在本发明的方法中,使用两个反应器(即,位于下游的位于反应器的主反应器和位于下游的反应器)串联。 在本发明的方法中,使用两个反应器,并且单独控制其温度,由此转化率提高同时抑制烃和醛副产物的形成。 因此,可以生产出高质量和高纯度的醇。 此外,本发明的方法使得可以省略用于消除副产物的任何后处理。 此外,通过使用三个反应器(即保护反应器,主反应器和后反应器),氢化催化剂的活性寿命可以显着延长。

    Process for producing alcohol
    2.
    发明授权
    Process for producing alcohol 失效
    生产酒精的方法

    公开(公告)号:US5233099A

    公开(公告)日:1993-08-03

    申请号:US812825

    申请日:1991-12-24

    CPC分类号: C07C29/149 C07C29/177

    摘要: A process for producing an alcohol by continuously passing a fatty acid ester, a fatty acid triglyceride or a fatty acid through a hydrogenation catalyst to thereby produce the aimed alcohol through catalytic reduction is disclosed, wherein the employed reactor is a fixed bed reactor in which the liquid phase and the gas phase are continuously passed together in descending parallel flows through the hydrogenation catalyst fixed in the reactor; and at least one cooling mean for cooling the reaction system is provided at a position in the vertical direction of the reactor. According to the process of the present invention with the use of a fixed bed reactor, an alcohol, which has extremely high qualities and a high purity and is contaminated with little hydrocarbon and aldehyde by-products, can be produced. The process of the present invention further makes it possible to omit the post-treatment for eliminating the by-products.

    摘要翻译: 公开了一种通过使脂肪酸酯,脂肪酸甘油三酯或脂肪酸连续通过氢化催化剂生产醇,从而通过催化还原生产目标醇的方法,其中所用的反应器是固定床反应器,其中 液相和气相在平行流下连续通过固定在反应器中的氢化催化剂; 并且在反应器的垂直方向的位置处设置用于冷却反应系统的至少一个冷却装置。 根据本发明的使用固定床反应器的方法,可以生产具有极高质量和高纯度并被少量烃和醛副产物污染的醇。 本发明的方法还可以省略用于除去副产物的后处理。

    Process for producing desulfurized fats and oils or fatty acid esters
and process for producing alcohols by using said desulfurized fats and
oils or fatty acid esters
    3.
    发明授权
    Process for producing desulfurized fats and oils or fatty acid esters and process for producing alcohols by using said desulfurized fats and oils or fatty acid esters 失效
    用于生产脱硫脂肪和油或脂肪酸酯的方法和通过使用所述脱硫脂肪和脂肪酸酯制备醇的方法

    公开(公告)号:US5250713A

    公开(公告)日:1993-10-05

    申请号:US849187

    申请日:1992-03-11

    IPC分类号: C07C29/149 C11B3/02 C07C51/36

    CPC分类号: C11B3/02 C07C29/149

    摘要: A process for producing desulfurized fats and oils or fatty acid esters is disclosed, which comprises treating fats and oils or fatty acid esters under hydrogen or a mixture of hydrogen and an inert gas atmosphere at a pressure of from 0.1 to 500 kg/cm.sup.2 in the absolute pressure at a temperature of from 100.degree. to 350.degree. C. in the presence of a catalyst of the following formula (I):Cu.multidot.X.sub.x .multidot.Y.sub.y .multidot.O.sub.z (I)wherein all symbols are defined in the disclosure. A process for producing an alcohols using desulfurized fats and oils or fatty acid esters is also disclosed. According to the process for producing an alcohol of the present invention, an alcohol of a high purity and good qualities can efficiently and effectively be produced.

    摘要翻译: 公开了一种生产脱硫脂肪和油或脂肪酸酯的方法,其包括在氢气或氢气和惰性气体气氛下以0.1-500kg / cm 2的压力下在脂肪和油或脂肪酸酯中的处理 在下式(I)的催化剂存在下,在100℃至350℃的温度下的绝对压力:其中所有符号在本公开中定义的CuxXxxYyxOz(I)。 还公开了使用脱硫脂肪和油或脂肪酸酯制备醇的方法。 根据本发明的醇的制造方法,可以有效且高效地制造纯度高,品质好的醇。

    Process for producing alcohol
    4.
    发明授权
    Process for producing alcohol 失效
    生产酒精的方法

    公开(公告)号:US5120885A

    公开(公告)日:1992-06-09

    申请号:US757053

    申请日:1991-09-09

    IPC分类号: C07C29/149

    CPC分类号: C07C29/149

    摘要: A process for producing alcohols comprising catalytically reducing fats and oils or fatty acid esters with hydrogen in the presence of a catalyst for ester reduction is disclosed, wherein the starting oils are first treated at a temperature of from 50.degree. to 200.degree. C. in hydrogen gas or a mixed gas of hydrogen and an inert gas in the presence of a nickel catalyst to yield a sulfur content at not more than 0.6 ppm an acid value (KOH mg/g) of not more than 2. By use of the thus purified starting oils, the catalyst for ester reduction exhibits a prolonged duration.

    摘要翻译: 公开了一种制备醇的方法,其包括在用于酯还原的催化剂的存在下用氢气催化降低脂肪和油或脂肪酸酯,其中起始油首先在50℃至200℃的温度下在氢气 气体或氢气和惰性气体的混合气体,在镍催化剂的存在下得到不大于0.6ppm的硫含量,酸值(KOH mg / g)不大于2.通过使用如此纯化的 起始油,用于酯还原的催化剂表现出延长的持续时间。

    Image capturing device
    5.
    发明授权
    Image capturing device 失效
    图像捕捉设备

    公开(公告)号:US07355640B2

    公开(公告)日:2008-04-08

    申请号:US10648772

    申请日:2003-08-25

    IPC分类号: H04N9/64

    摘要: An image capturing device having a function of clamping an image signal. When the image capturing device is activated, a synchronous signal generating section begins creation of a horizontal synchronous signal, and a counter begins counting a pulse of the horizontal synchronous signal. When the counted value reaches a predetermined value, the clamping capability control section changes the level of a clamp mode signal to an H level. During a period from the start of power supply to the image capturing device to the raising of the level of a clamp mode signal to an H level, a clamp pulse generating section sets a longer width for a clamp pulse than in a normal operation so that a switch element of a clamping circuit remains in an on state in a longer period, whereby a smaller time constant for clamping is set. After elapse of a predetermined period, the switch element is controlled so as to remain in an ON state in a normal period, which is relatively short, whereby a larger time constant for clamping is set. With this arrangement, noise which would be caused with a small clamping time constant is suppressed.

    摘要翻译: 具有夹持图像信号的功能的图像捕获装置。 当图像拍摄装置被激活时,同步信号产生部分开始创建水平同步信号,并且计数器开始计数水平同步信号的脉冲。 当计数值达到预定值时,钳位能力控制部分将钳位模式信号的电平改变为H电平。 在从供电开始到图像捕获装置到将钳位模式信号的电平提高到H电平的期间中,钳位脉冲发生部分将钳位脉冲的宽度设置为比正常操作更长的宽度,使得 钳位电路的开关元件在较长时间内保持导通状态,由此设定较小的钳位时间常数。 在经过预定时间后,开关元件被控制成在相对较短的正常时段内保持在ON状态,由此设定较大的夹紧时间常数。 通过这种布置,可以抑制以小的夹紧时间常数引起的噪声。

    Process for producing alcohol
    6.
    发明申请
    Process for producing alcohol 有权
    生产酒精的方法

    公开(公告)号:US20070032686A1

    公开(公告)日:2007-02-08

    申请号:US10570899

    申请日:2004-09-08

    IPC分类号: C07C27/04

    摘要: The invention provides a process for producing an alcohol, including the step of hydrogenating a glyceride in the presence of a catalyst, adding water, or a process for producing an alcohol, including the step of hydrogenating a glyceride in the presence of a catalyst and in the presence of from 0.5 or more of water per mole of the starting glyceride.

    摘要翻译: 本发明提供了一种生产醇的方法,包括在催化剂存在下氢化甘油酯的步骤,加入水或生产醇的方法,包括在催化剂存在下氢化甘油酯的步骤和 每摩尔起始甘油酯存在0.5或更多的水。

    Semiconductor flow velocity sensor
    8.
    发明授权
    Semiconductor flow velocity sensor 失效
    半导体流速传感器

    公开(公告)号:US4680963A

    公开(公告)日:1987-07-21

    申请号:US820703

    申请日:1986-01-21

    CPC分类号: G01F1/6845 G01P5/12

    摘要: A semiconductor flow velocity sensor having a semiconductor substrate and an electrical heating unit arranged on the substrate. The sensor located in the fluid flow to be measured can electrically detect the radiation from the heating unit which varies depending on the velocity of fluid flow. Thermal insulator is provided between the semiconductor (silicon) substrate and the heating unit so as to thermally shield the substrate from the heating unit. On the thermally isolated area of the substrate is provided an external sensor circuit so as to enable to increase the integration of the sensor.

    摘要翻译: 一种半导体流速传感器,具有半导体衬底和布置在衬底上的电加热单元。 位于要测量的流体流中的传感器可以电检测来自加热单元的辐射,其根据流体流动的速度而变化。 在半导体(硅)基板和加热单元之间设置绝热体,以便将基板与加热单元进行热屏蔽。 在基板的热隔离区域上提供外部传感器电路,以便能够增加传感器的集成度。

    Floating head device
    9.
    发明授权
    Floating head device 失效
    浮头装置

    公开(公告)号:US4251839A

    公开(公告)日:1981-02-17

    申请号:US010681

    申请日:1979-02-09

    IPC分类号: G11B21/21 G11B5/60

    CPC分类号: G11B5/6005

    摘要: A floating head device has a floating surface for imparting a floating force for floating from a recording surface by air flow formed between the floating surface and the recording surface and a suction surface for imparting a sucking force in a relative movement of a head slider to the recording surface of a recording medium. The air inlet end of the suction surface has grooves and is disposed in down-stream of the air flow from the air inlet end of the floating surface.

    摘要翻译: 浮动头装置具有浮动表面,用于通过在浮动表面和记录表面之间形成的空气流而赋予从记录表面漂浮的浮动力;以及吸引表面,用于在头部滑块相对运动中产生吸力 记录介质的记录表面。 吸入表面的进气端具有凹槽,并且设置在来自浮动表面的空气入口端的空气流的下游中。

    Process for producing tertiary amine
    10.
    发明授权
    Process for producing tertiary amine 有权
    叔胺的制备方法

    公开(公告)号:US08173568B2

    公开(公告)日:2012-05-08

    申请号:US10574907

    申请日:2004-10-08

    摘要: The invention provides a method of using an alcohol and a primary or secondary amine as the starting material to produce the corresponding secondary amine easily at a high yield and a catalyst used therein. The invention relates to a film-type catalyst for production of a tertiary amine, which is used in producing a tertiary amine from an alcohol and a primary or secondary amine as the starting material, and a process for producing a tertiary amine, which includes reacting an alcohol with a primary or secondary amine in the presence of the film-type catalyst.

    摘要翻译: 本发明提供一种使用醇和伯胺或仲胺作为起始原料的方法,以高产率容易地生产相应的仲胺和其中使用的催化剂。 本发明涉及一种用于生产叔胺的薄膜型催化剂,其用于从醇和伯胺或仲胺作为原料制备叔胺,以及叔胺的制备方法,其包括使 在膜型催化剂存在下与伯胺或仲胺形成醇。