Method for removing volatile components from a high viscosity liquid by using rotation pack bed
    1.
    发明授权
    Method for removing volatile components from a high viscosity liquid by using rotation pack bed 有权
    通过使用旋转包床从高粘度液体中除去挥发性成分的方法

    公开(公告)号:US06884401B2

    公开(公告)日:2005-04-26

    申请号:US10196245

    申请日:2002-07-17

    CPC分类号: C07F9/025 C01B7/0706

    摘要: A high viscosity liquid is fed into a rotation pack bed at a position with a distance far enough from a rotation axis, creating a centrifugal force exerted on the high viscosity liquid overwhelming a drag thereof, so that it can flow radially through the rotation pack bed. A high pressure gas is introduced into the rotation pack bed peripherally and/or a suction force source is connected to a position near the rotation axis, so that a volatile component contained in the high viscosity fluid is entrained in the gas counter currently flowing through the rotation pack bed and withdrawn from the position near the rotation axis, or the volatile component exits from the position near the rotation axis in gas phase, and thus the volatile component is removed from the high viscosity liquid. A second fluid can also be fed into the rotation pack bed to react with the high viscosity liquid, so that a reaction product is formed, and a volatile side product is removed at the same time.

    摘要翻译: 将高粘度液体输送到离旋转轴距离足够远的位置的旋转包装床中,产生施加在高粘度液体上的离心力,压缩其阻力,使得其可以径向流过旋转包装床 。 将高压气体周向引入旋转包床,和/或吸力源连接到靠近旋转轴的位置,使得包含在高粘度流体中的挥发性成分被夹带在目前流经 旋转包装床并从旋转轴附近的位置取出,或者挥发性成分从气相中的旋转轴附近的位置离开,从高粘度液体除去挥发性成分。 第二流体也可以进料到旋转包装床中以与高粘度液体反应,从而形成反应产物,同时除去挥发性副产物。

    Method for removal of unreacted alcohol from reaction mixture of ester product with rotating packed beds
    2.
    发明申请
    Method for removal of unreacted alcohol from reaction mixture of ester product with rotating packed beds 审中-公开
    从酯产物与旋转填充床的反应混合物中除去未反应的醇的方法

    公开(公告)号:US20050022666A1

    公开(公告)日:2005-02-03

    申请号:US10628509

    申请日:2003-07-29

    IPC分类号: B01D53/24 B01D57/00

    CPC分类号: B01D53/24

    摘要: A method is used to remove an unreacted alcohol from an ester product mixture by a gas stripping. The method involves the feeding of the ester product mixture into proximity of an axis of a rotating packed bed, so as to enable the ester product mixture to flow radially to come in contact with a gas which is introduced into the rotating packed bed. The unreacted alcohol and any other volatile component of low molecular weight are thus stripped from the ester product mixture by the gas entrainment, thereby resulting in production of a purified ester product which is collected at the bottom of the rotating packed bed. The unreacted alcohol and the volatile component, which are entrained in the gas, are discharged via an exit located at the top of the rotating packed bed.

    摘要翻译: 使用一种方法通过气提从酯产物混合物中除去未反应的醇。 该方法包括将酯产物混合物进料到旋转填充床的轴线附近,以使酯产物混合物径向流动以与引入旋转填充床的气体接触。 因此,未反应的醇和任何其它低分子量的挥发性成分被气体夹带从酯产物混合物中汽提,从而产生在旋转填充床的底部收集的纯化的酯产物。 夹在气体中的未反应的醇和挥发性成分经由位于旋转填充床顶部的出口排出。

    Recombinant microorganism and method for producing L-lysine
    4.
    发明授权
    Recombinant microorganism and method for producing L-lysine 有权
    重组微生物和L-赖氨酸的生产方法

    公开(公告)号:US08268597B2

    公开(公告)日:2012-09-18

    申请号:US12395976

    申请日:2009-03-02

    IPC分类号: C12P13/08 C07H21/04 C07K1/00

    CPC分类号: C12N9/88 C12P13/08

    摘要: The present invention provides methods of producing L-lysine at a high yield using an Escherichia bacterium, especially E. coli, comprising a wild type or variant dapA gene of B. subtilis. The invention also provides related recombinant Escherichia bacteria, especially E. coli, for use to produce L-lysine.

    摘要翻译: 本发明提供使用包含枯草芽孢杆菌的野生型或变体dapA基因的大肠杆菌细菌,特别是大肠杆菌以高产率生产L-赖氨酸的方法。 本发明还提供用于产生L-赖氨酸的相关重组埃希氏菌属细菌,特别是大肠杆菌。

    Apparatus and process for vacuum sublimation
    5.
    发明申请
    Apparatus and process for vacuum sublimation 审中-公开
    真空升华装置和工艺

    公开(公告)号:US20080044327A1

    公开(公告)日:2008-02-21

    申请号:US11907548

    申请日:2007-10-15

    IPC分类号: B01B1/00

    CPC分类号: B01D7/00

    摘要: A vertical and a horizontal vacuum sublimation apparatus with high efficiency and processes thereof are provided, especially for the materials having high melting point and low vapor pressure. The vertical sublimation purification apparatus comprises a sublimation channel body, a material rack, a heating evaporation device, a condensation device, an incubating device and a product scratching device. The horizontal sublimation purification apparatus comprises a sublimation channel body, a material carrier, a heating evaporation device and two end pipes. The apparatuses of the present invention can be applied on high purity chemicals from mass production, and are capable of sublimating and purifying OLED illumination layer materials including ALq3, NPB and CuPc, which have high melting temperature and low vapor pressure.

    摘要翻译: 提供了一种高效率的垂直和水平真空升华装置及其工艺,特别是对于具有高熔点和低蒸气压的材料。 垂直升华净化装置包括升华通道体,材料架,加热蒸发装置,冷凝装置,孵育装置和产品刮擦装置。 水平升华净化装置包括升华通道体,材料载体,加热蒸发装置和两个端部管。 本发明的装置可以应用于批量生产的高纯度化学品,并且能够升华和净化具有高熔点和低熔点的ALQ 3 N,NPB和CuPc的OLED照明层材料 蒸汽压力。

    Low voltage triggering silicon controlled rectifier and circuit thereof
    6.
    发明申请
    Low voltage triggering silicon controlled rectifier and circuit thereof 审中-公开
    低电压触发可控硅整流器及其电路

    公开(公告)号:US20070228412A1

    公开(公告)日:2007-10-04

    申请号:US11443963

    申请日:2006-05-30

    申请人: Sheng Yang Cheng Fang

    发明人: Sheng Yang Cheng Fang

    IPC分类号: H01L29/74

    CPC分类号: H01L27/0262 H01L29/87

    摘要: A low voltage triggering silicon controlled rectifier (LVTSCR) is disclosed. The LVTSCR utilizes an added resistor disposed in a second doped region between the anode of the LVTSCR and the emitter of the parasitical bipolar PNP transistor to increase the holding voltage thereof when the LVTSCR is triggered. The LVTSCR includes a semiconductor substrate with a first conductive type and a gate. The semiconductor substrate includes a first doped region with a second conductive type, a second doped region with the first conductive type, a third doped region with the second conductive type, a fourth doped region with the second conductive type and a fifth doped region with the first conductive type. The gate is applied with a lower triggering voltage to trigger the LVTSCR.

    摘要翻译: 公开了一种低电压触发可控硅整流器(LVTSCR)。 LVTSCR利用设置在LVTSCR的阳极和寄生双极性PNP晶体管的发射极之间的第二掺杂区域中的附加电阻器,以在触发LVTSCR时增加其保持电压。 LVTSCR包括具有第一导电类型和栅极的半导体衬底。 半导体衬底包括具有第二导电类型的第一掺杂区域,具有第一导电类型的第二掺杂区域,具有第二导电类型的第三掺杂区域,具有第二导电类型的第四掺杂区域和具有第二导电类型的第五掺杂区域, 第一导电类型。 门被施加较低的触发电压以触发LVTSCR。

    Process for the preparation of LAS ceramic sintered bodies
    7.
    发明授权
    Process for the preparation of LAS ceramic sintered bodies 失效
    制备LAS陶瓷烧结体的方法

    公开(公告)号:US5320792A

    公开(公告)日:1994-06-14

    申请号:US62908

    申请日:1993-05-11

    CPC分类号: C04B35/624 C04B35/19

    摘要: Disclosed is a process for preparing Li.sub.2 O--Al.sub.2 O.sub.3 --SiO.sub.2 ceramic sintered bodies. Lithium fluoride powder is added to a calcined Li.sub.2 O--Al.sub.2 O.sub.3 --SiO.sub.2 powder prepared by sol-gel process as sintering agent. The resulting powder mixture is compressed into a molded article and sintered at a temperature of 950.degree.-1250.degree. C. to obtain the sintered bodies of the invention. The sintered bodies according to the present invention have a relative density of 97.9% and a thermal expansion coefficient of 10.sup.-7 /.degree.C. magnitude.

    摘要翻译: 公开了一种制备Li2O-Al2O3-SiO2陶瓷烧结体的方法。 将氟化锂粉末加入通过溶胶 - 凝胶法制备的煅烧Li2O-Al2O3-SiO2粉末作为烧结剂。 将所得粉末混合物压制成模制品并在950-150℃的温度下烧结,得到本发明的烧结体。 根据本发明的烧结体的相对密度为97.9%,热膨胀系数为10-7 /℃。

    SYSTEMS AND METHODS FOR MEASURING CALORIC EXPENDITURE

    公开(公告)号:US20180220960A1

    公开(公告)日:2018-08-09

    申请号:US15426990

    申请日:2017-02-07

    IPC分类号: A61B5/00 A61B5/01

    摘要: Embodiments of the present disclosure take advantage of a modified Predicted Heat Strain Model (PHSM) and heat balance equation to accurately determine a calorie expenditure. In various embodiments this is accomplished by using a novel sensor system to gather sensor data comprising a sweat rate and ambient conditions and applying the sensor data to a modified PHSM that distinguishes between normal cases and extreme cases in which body heat can and cannot be efficiently dissipated through sweating. By using a dual method to calculate metabolic rate based on these conditions, the PHSM allows to accurately determine a calorie expenditure.

    CLOUD-BASED SYSTEM FOR FLASH CONTENT STREAMING
    9.
    发明申请
    CLOUD-BASED SYSTEM FOR FLASH CONTENT STREAMING 审中-公开
    基于云的FLASH内容流系统

    公开(公告)号:US20140289369A1

    公开(公告)日:2014-09-25

    申请号:US14065414

    申请日:2013-10-28

    IPC分类号: H04L29/06

    摘要: A cloud-based system executes a rich Internet application such as a Flash application and compresses its video stream output. A player executes a rich Internet application and produces frames of a video stream according to the rich Internet application and inputs received from a remote user. An analyzer predicts a frame being generated by the rich Internet application player, based on prior frames and prior user inputs. It also generates a set of side information comprising motion compensation data. A combiner combines the side information with a previously encoded frame to produce a reference frame. A comparator generates a residual frame from a comparison of the reference frame with the frame generated by the player. A compressor compresses the residual frame using standard compression techniques. An Internet transmitter transmits the compressed residual frame to the remote user using a UDP connection and transmits the side information using a TCP connection.

    摘要翻译: 基于云的系统执行丰富的互联网应用程序,如Flash应用程序,并压缩其视频流输出。 播放器执行富互联网应用,并根据富Internet应用和从远程用户接收的输入产生视频流的帧。 分析器基于先前的帧和先前的用户输入来预测富互联网应用播放器生成的帧。 它还生成包括运动补偿数据的一组侧面信息。 组合器将边信息与先前编码的帧组合以产生参考帧。 比较器从参考帧与播放器产生的帧的比较产生残差帧。 压缩机使用标准压缩技术来压缩残余帧。 因特网发射机使用UDP连接将压缩的残余帧发送给远程用户,并使用TCP连接发送侧信息。