Fluidizing device
    62.
    发明授权
    Fluidizing device 失效
    流化装置

    公开(公告)号:US3851405A

    公开(公告)日:1974-12-03

    申请号:US34632373

    申请日:1973-03-30

    CPC classification number: B01J8/0055 F26B3/08

    Abstract: In a fluidizing device adapted to effect chemical reaction, heat transfer, material transfer, etc. and provided with a cyclone unit, a plurality of internal members made of bars or tubes are disposed at fixed intervals within a free board section formed above the fluidized bed. When the fluidizing device has the internal members disposed as described within the free board section, agglomerates of constituent particles of the fluidized bed which fly out of the fluidized bed come into contact with the said internal members, with the result that the kinetic energy possessed by each agglomerate of particles is gradually consumed in the course of several contacts and the vertical component of the speed vector of the agglomerate of particles flying toward the cyclone unit is proportionally decreased. Consequently, the amount of fine particles produced due to collision into the inner wall surface of the column is markedly decreased and at the same time the absolute amount of particles flying into the cyclone unit is decreased to a great extent.

    Abstract translation: 在适于实现化学反应,热传递,材料转移等并且设置有旋风单元的流化装置中,由杆或管制成的多个内部构件以固定的间隔设置在形成在流化床上方的自由板部分内 。 当流化装置具有如在自由板部分内所述设置的内部部件时,流出流化床的流化床的组成颗粒的附聚物与所述内部部件接触,结果是具有的动能 颗粒的每个团块在几个接触过程中逐渐消耗,并且成比例地减小了飞向旋风单元的颗粒团聚体的速度矢量的垂直分量。 因此,由于与柱内壁面的碰撞而产生的微粒的量显着降低,同时飞散到旋风单元中的粒子的绝对量也大幅度降低。

    Method of manufacturing briquets and coke in the molded form with asphalt as the binder
    63.
    发明授权
    Method of manufacturing briquets and coke in the molded form with asphalt as the binder 失效
    在模具制作中用沥青作为粘合剂制造木材和焦炭的方法

    公开(公告)号:US3838988A

    公开(公告)日:1974-10-01

    申请号:US36657473

    申请日:1973-06-04

    CPC classification number: C10L5/02 C10B53/08

    Abstract: Briquets are manufactured by kneading in a hot blow atmosphere coal dust blended with asphalt containing 55-65 percent n-hexane soluble matter as the binder in a particular ratio and molding the kneaded blend under heat-compression. These briquets are further heat-cured in an oxidizing atmosphere and then calcined in an inert gas, to produce coke in the molded form. The resulting products have all the properties required for use in blast furnaces.

    Abstract translation: 通过在热吹气氛中将特定比例混合的含有55-65%正己烷可溶物的沥青与含有55-65%正己烷可溶物的沥青混合并在热压缩下成型捏合的混合物来制造块煤。 这些砖在氧化气氛中进一步热固化,然后在惰性气体中煅烧,以生成成型的焦炭。 所得产品具有高炉所需的全部特性。

    Bulk semiconductor device
    64.
    发明授权
    Bulk semiconductor device 失效
    大容量半导体器件

    公开(公告)号:US3836989A

    公开(公告)日:1974-09-17

    申请号:US33273073

    申请日:1973-02-15

    CPC classification number: H03K19/08 G11C21/00 H01L47/02 H03F3/55

    Abstract: Disclosed is a semiconductor device comprising at least two semiconductor elements integrally connected by an insulator, each semiconductor showing negative differential conductivity under the influence of a high electric field. A high electric field domain or space charges which are generated in one of the semiconductor elements can be transferred to the other element by directly affecting the other element via an insulator.

    Abstract translation: 公开了一种半导体器件,其包括由绝缘体整体连接的至少两个半导体元件,每个半导体在高电场的影响下显示出负的微分电导率。 在半导体元件之一中产生的高电场域或空间电荷可以通过绝缘体直接影响另一元件而被传递到另一元件。

    Process for measuring particle size and concentration of slurries according to on-stream analysis
    66.
    发明授权
    Process for measuring particle size and concentration of slurries according to on-stream analysis 失效
    流量分析测定颗粒尺寸和浓度的方法

    公开(公告)号:US3797319A

    公开(公告)日:1974-03-19

    申请号:US3797319D

    申请日:1972-08-08

    Inventor: ABE T

    CPC classification number: G01N15/0255

    Abstract: A process for measuring particle size and concentration of a slurry according to on-stream analysis is provided wherein a slurry to be measured is impacted at a given velocity against a plate to measure impact energy thereof, simultaneously with light transmission of the slurry being measured, the results of the individual measurements are supplied as information to a data memory collation device to check the information with data previously stocked in the device, thereby converting the information into the corresponding slurry concentration and average particle size.

    Abstract translation: 提供了一种根据流分析测量浆料的粒度和浓度的方法,其中待测量的浆料以给定的速度冲击板以测量其冲击能量,同时测量的浆料的透光率, 单独测量的结果作为信息提供给数据存储器排序装置,以使用先前存储在设备中的数据来检查信息,从而将信息转换为相应的浆料浓度和平均粒度。

    Method for manufacture of 3-pentenoic acid ester
    67.
    发明授权
    Method for manufacture of 3-pentenoic acid ester 失效
    3-硝基酸酯的制备方法

    公开(公告)号:US3778466A

    公开(公告)日:1973-12-11

    申请号:US3778466D

    申请日:1972-04-05

    Inventor: MATSUDA A

    CPC classification number: C07C69/52

    Abstract: AN ESTER OF 3-PENTENOIC ACID IS PRODUCED BY ALLOWING BUTADIENE, CARBON MONOXIDE AND AN ALCOHOL TO REACT ING ISOQUINOLINE AS THE SOLVENT IN THE PRESENCE OF COBALT CARBONYL AS THE CATALYST. ISOQUINOLINE HAS LOW TOXICITY, A HIGH BOILING POINT AND A LOW SOLUBILITY WITH RESPECT TO PARAFFINS. THUS, IT PROVES TO BE A CONVENIENT SOLVENT IN THE DISTILLATION AND EXTRACTION TREATMENTS NEEDED FOR THE ISOLATION OF THE 3-PENTENOIC ACID ESTER FROM THE REACTION MIXTURE. THE CATALYST AND THE SOLVENT BOTH CAN BE USED CYCLICALLY IN THE PRESENT OPERATION.

    Prevention of efflux of hydrodesulfurization catalyst particles
    68.
    发明授权
    Prevention of efflux of hydrodesulfurization catalyst particles 失效
    防止水解催化剂颗粒的流失

    公开(公告)号:US3775302A

    公开(公告)日:1973-11-27

    申请号:US3775302D

    申请日:1971-12-22

    Inventor: KUBO J KOIWAI Y

    CPC classification number: C10G45/16 B01J8/226

    Abstract: IN A METHOD FOR CATALYTIC HYDRODESULFURIZATION OF A HEAVY PETROLEUM HYDROCARBON OIL IN A REACTOR COMPOSED OF A CYLINDRICAL PRESSURE VESSEL AND A CYLINDRICAL INNER PIPE, IN WHICH HYDROGEN GAS, OIL LIQUID AND SOLID CATALYST PARTICLES ARE CONCURRENTLY PRESENT AND THE CATALYST PARTICLES ARE FLUIDIZED AND RECYCLED IN THE REACTOR WITHOUT FLOWING OUT OF THE REACTOR, AN IMPROVEMENT FOR THE PREVENTION OF THE CATALYST''S EFFLUX IS ACHIEVED BY THE PROVI-

    SION OF A BUBBLE-COLLECTING PLATE AND A CATALYST PARTICLESCATCHING PLATE ABOVE THE INNER PIPE IN THE REACTOR.

    Aluminum clad multiplex superconductor
    70.
    发明授权
    Aluminum clad multiplex superconductor 失效
    铝合金多层超导体

    公开(公告)号:US3714371A

    公开(公告)日:1973-01-30

    申请号:US3714371D

    申请日:1971-12-27

    CPC classification number: H01L39/14 Y10S505/887

    Abstract: AN ALUMINUM CLAD MULTIPLEX SUPERCONDUCTOR COMPRISES AN ALUMINUM ALLOY CLADDING AND A MULTIPLEX SUPERCONDUCTOR INSERTED INTO THE CLADDING AND IS CONSTRUCTED WITH A PLURALITY OF UNIT SUPERCONDUCTORS TWISTED OR BRAIDED WITH EACH OTHER, EACH OF WHICH UNIT SUPERCONDUCTORS IS CONSTRUCTED WITH A STRAND OF A PLURALITY OF SUPERCONDUCTIVE WIRES, AN INTERMEDIATE ALUNMINUM LAYER AND A RELATIVELY HARD ALUNINUM ALLOY LAYER SURROUNDING THE INTERMEDIATE LAYER. THE INTERMEDIATE ALUMINUM LAYER SERVES TO PREVENT THE FLOWING PHENONMENON DURING THE WIREDRAWING OF THE UNIT SUPERCONDUCTOR.

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