Process for measuring particle size and concentration of slurries according to on-stream analysis
    62.
    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
    63.
    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
    64.
    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
    66.
    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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