Gasification process using fluidized bed reactor with concentric inlets
    32.
    发明授权
    Gasification process using fluidized bed reactor with concentric inlets 失效
    使用带同心入口的流化床反应器的气化过程

    公开(公告)号:US4740217A

    公开(公告)日:1988-04-26

    申请号:US862280

    申请日:1986-05-12

    申请人: Johannes Lambertz

    发明人: Johannes Lambertz

    IPC分类号: C10J3/54 C10J3/56

    摘要: In a process for the gasification of carbonaceous substances, exothermic and endothermic gasification agents are injected into the reaction area through at least one nozzle comprising at least two coaxial pipes, the outer pipe terminating short of the end of the inner pipe, at a distance such that the end face of the outer pipe is in a region of the pressurized interior of the reactor, in which the temperature is below the melting point of the ash of the solid particles to be gasified. The speed of flow of the endothermic agent out of the annular gap between the pipes is substantially higher than the speed of flow of the exothermic agent out of the inner pipe and the flow of endothermic gasification agent tends to be constricted around the flow from the inner pipe. The outer edge of the inner pipe is a sharp, right-angled edge so that in the region thereof eddies are formed which protect the region from the penetration of particles of ash therein.

    摘要翻译: 在碳质物质的气化过程中,放热和吸热气化剂通过至少一个喷嘴喷射到反应区域中,该喷嘴包括至少两根同轴管,外管短于内管的端部, 外管的端面处于反应器加压内部的区域,其中温度低于要气化的固体颗粒的灰分的熔点。 吸热剂从管道之间的环形间隙流出的速度明显高于放热管从内管流出的速度,并且吸热气化剂的流动趋向于围绕从内部流动的流动收缩 管。 内管的外边缘是锋利的直角边缘,使得在其区域中形成涡流,其保护该区域免受其中灰分颗粒的渗透。

    Plastic coupling sleeve for pipes
    33.
    发明授权
    Plastic coupling sleeve for pipes 失效
    塑料联轴器套管

    公开(公告)号:US4717182A

    公开(公告)日:1988-01-05

    申请号:US861061

    申请日:1986-05-08

    IPC分类号: F16L37/14 F16L47/20 F16L49/00

    CPC分类号: F16L37/148 F16L47/20

    摘要: A substantially cylindrical coupling sleeve for producing a connection capable of resisting a tensile force between asbestos-cement pipes connected thereby comprises a carrier body portion of glass fiber roving cloth embedded in synthetic resin, with the maximum tensile strength oriented in the longitudinal direction of the sleeve. In the end regions, between a respective end face and an adjacent internal peripheral groove which co-operates with a groove on the pipe to accommodate a cable-like connecting member, the carrier body portion is externally wound with glass fiber rovings embedded in synthetic resin, with the maximum tensile strength oriented in the peripheral direction of the sleeve. The carrier body portion is of a cylindrical configuration with end regions which taper down to a reduced diameter. The internal peripheral groove is defined at the side towards the adjacent end face of the sleeve, in the region of the external winding therearound, by a lining layer of wedge-shaped cross-section and comprising glass fiber roving material embedded in plastic material with the maximum tensile strength oriented in the peripheral direction.

    摘要翻译: 用于产生能够抵抗与之连接的石棉 - 水泥管之间的张力的连接件的基本上圆柱形的联接套筒包括嵌入在合成树脂中的玻璃纤维粗布的载体主体部分,其最大拉伸强度沿套筒的纵向取向 。 在端部区域中,在相应的端面和与管道上的凹槽配合以容纳线缆状连接构件的相邻内周槽之间,载体主体部分外部缠绕有嵌入在合成树脂中的玻璃纤维粗纱 ,其最大拉伸强度取向于套筒的周向。 载体主体部分是圆柱形构造,其端部区域向下逐渐减小直径。 内周边槽被限定在套筒的相邻端面的侧面上,在其周围的外部绕组的区域中,具有楔形横截面的衬里层,并且包括嵌入在塑料材料中的玻璃纤维粗纱材料,其中 在周向方向取向的最大拉伸强度。

    Process for the production of pumpable coal slurries
    34.
    发明授权
    Process for the production of pumpable coal slurries 失效
    生产可泵送煤浆的工艺

    公开(公告)号:US4494960A

    公开(公告)日:1985-01-22

    申请号:US626597

    申请日:1984-07-05

    IPC分类号: C10G1/00 C10L1/32 C10L1/18

    CPC分类号: C10L1/322 C10G1/00

    摘要: In a process for the production of pumpable coal slurries for use in high-pressure hydrogenation, such an amount of finely divided coal is mixed into an oil which boils at a temperature of higher than about 200.degree. C., as not to exceed the limit of pumpability in respect of the slurry produced. The slurry is treated for about 0.5 to 15 minutes at a temperature of from 280.degree. to 450.degree. C., possibly under elevated pressure. Such a further amount of finely divided coal is mixed into the slurry after the above-indicated treatment, that the limit of pumpability is once again not exceeded. After the addition of the further amount of finely divided coal, the slurry can optionally be subjected again to heat treatment. This mode of operation permits the production of slurries with an elevated coal content, without coking occurring or pumpability being lost when the slurries are heated to hydrogenation temperature.

    摘要翻译: PCT No.PCT / DE81 / 00211 Sec。 371日期1982年8月4日 102(e)日期1982年8月4日PCT提交1981年12月3日PCT公布。 出版物WO82 / 02056 日期1982年6月24日。在用于生产用于高压氢化的可泵送煤浆的方法中,将这种细碎煤混合成在高于约200℃的温度下沸腾的油。 ,不超过生产的浆料的可泵送性的极限。 浆液在280℃至450℃的温度下,可能在升高的压力下处理约0.5至15分钟。 在上述处理之后,将这种细碎的煤混合到浆料中,再次不超过泵送性的极限。 在加入更多量的细碎煤之后,可以任选地再次对浆料进行热处理。 这种操作模式允许生产具有升高的煤含量的浆料,当浆料被加热到氢化温度时,不发生焦化或泵送性能丧失。

    Process for removing noxious substances containing fluorine and/or
sulfur from gaseous or liquid media
    35.
    发明授权
    Process for removing noxious substances containing fluorine and/or sulfur from gaseous or liquid media 失效
    从气体或液体介质中除去含有氟和/或硫的有害物质的方法

    公开(公告)号:US4450777A

    公开(公告)日:1984-05-29

    申请号:US487236

    申请日:1983-04-27

    摘要: A process is provided for removing noxious pollutants containing sulfur and/or fluorine compounds from gaseous or liquid media by adsorption of the compounds on coke. The coke is produced by conventional processes from lignite (brown coal) containing alkaline ash compounds, particularly CaO and MgO as well as possibly Na.sub.2 O, Al.sub.2 O.sub.3 and K.sub.2 O. The coke with adsorbed sulfur and/or fluorine pollutants is incinerated at temperatures selected from 700.degree. C. and 1050.degree. C. such that the pollutants combine chemically with the alkaline ash compounds so that the pollutants become bound in the coke ash rather than being emitted to the environment in the combustion gases.

    摘要翻译: 提供了通过将化合物吸附在焦炭上,从气体或液体介质中除去含有硫和/或氟化合物的有害污染物的方法。 焦炭由含有碱性灰分化合物的褐煤(褐煤),特别是CaO和MgO以及可能的Na 2 O,Al 2 O 3和K 2 O的常规方法生产。 具有吸附的硫和/或氟污染物的焦炭在700℃和1050℃的温度下焚烧,使得污染物与碱性灰分化合物化学结合,使得污染物结合在焦炭中而不是被排放 对环境的燃烧气体。

    Process for injecting a reducing agent including ash-bearing bituminous
coal into the hearth of a blast furnace
    36.
    发明授权
    Process for injecting a reducing agent including ash-bearing bituminous coal into the hearth of a blast furnace 失效
    将包含灰灰烟煤的还原剂注入高炉炉床的方法

    公开(公告)号:US4428769A

    公开(公告)日:1984-01-31

    申请号:US299005

    申请日:1981-09-03

    IPC分类号: C21B5/00 C21B5/04

    CPC分类号: C21B5/003

    摘要: In a process for injecting a fine-grain carbon carrier including ash-bearing bituminous or hard coal into a blast furnace hearth, use is made of a mix of fine-grain bituminous coal and at least one other solid fine-grain ash-bearing carbon carrier. The composition of the mix is so selected that the degree of basicity of the overall resulting ash of the mixture is adapted to the degree of basicity of the furnace slag.

    摘要翻译: 在将含有灰分的沥青或硬煤的细粒碳载体注入高炉炉床的过程中,使用细粒度的烟煤和至少一种其它固体细粒含灰碳的混合物 载体 混合物的组成如此选择,使得混合物的总体灰分的碱度适应于炉渣的碱度。

    Arrangement for filling a vessel which is to be put under high pressure,
with freely flowing solids
    37.
    发明授权
    Arrangement for filling a vessel which is to be put under high pressure, with freely flowing solids 失效
    用于填充要在高压下容纳自由流动的固体的容器的装置

    公开(公告)号:US4163464A

    公开(公告)日:1979-08-07

    申请号:US874670

    申请日:1978-02-02

    摘要: The present specification describes and claims an arrangement for filling a vessel which is to be put under high pressure, with freely flowing solids from a storage vessel which is under normal pressure. The arrangement comprises a supply line extending between the storage vessel and the pressure vessel with a pressure sealing valve which can be tightly closed to counter the working pressure in the pressure vessel, and a shut-off valve suitable for sealing the storage vessel, arranged one behind the other in the supply line. The part of the supply line within the pressure vessel has at least one aperture in its wall and extends within a tube which also has an aperture or apertures, the tube and the supply line being so arranged that relative rotational movement there between opens and closes the aperture in the supply line. Thus, when the pressure vessel is full, the solids block off the supply line which is also full. The tube can then be rotated to open the aperture to allow the supply line to empty into the pressure vessel, the shut-off valve being closed at the same time. Subsequently the pressure sealing valve can be closed and the pressure vessel pressurized.

    摘要翻译: 本说明书描述并要求一种用于填充要被放置在高压下的容器的装置,其具有从常压下的储存容器自由流动的固体。 该装置包括在存储容器和压力容器之间延伸的供应管线,其具有可以紧密关闭以抵抗压力容器中的工作压力的压力密封阀,以及适于密封储存容器的截止阀, 在供应线之后。 压力容器内的供应管线的一部分在其壁上具有至少一个孔,并且在还具有孔或孔的管内延伸,管和供应管被布置成使得其间的相对旋转运动打开和关闭 供应线上的孔径。 因此,当压力容器满时,固体阻塞了也已满的供应管线。 然后可以旋转管以打开孔,以允许供应管线进入压力容器,同时关闭截止阀。 随后可以关闭压力密封阀,压力容器加压。