Slot pyrolysis reactor and method of pyrolysis
    1.
    发明授权
    Slot pyrolysis reactor and method of pyrolysis 失效
    槽裂解反应器和热解法

    公开(公告)号:US4162943A

    公开(公告)日:1979-07-31

    申请号:US848711

    申请日:1977-11-04

    申请人: Norman W. Green

    发明人: Norman W. Green

    IPC分类号: C10B49/16 B04C5/04 C10B1/04

    CPC分类号: C10B49/16

    摘要: Apparatus for conducting the flash pyrolysis of a primary material, particularly coal, and employing a secondary material, particularly hot char, as a heat source, comprising a rectangular slot for injection of a stream of particulate coal, which communicates with a substantially rectangular reactor or pyrolysis chamber. Wells are positioned on opposite sides of the pyrolysis chamber and in communication therewith, for introduction of fluidized secondary material, particularly hot char, into the pyrolysis chamber for admixture therein with and for heating the stream of primary material, such as coal. The pyrolysis chamber has a transition chamber, and a cylindrical separator chamber communicates with the transition chamber for receiving pyrolysis products. The separator chamber is provided with a tangential inlet, a solids outlet conduit positioned about 90.degree. around the circumference of the separator chamber from the tangential inlet, and a perforate gas receiver. The process for flash pyrolysis of a particulate primary material, such as coal, utilizing apparatus as described above.

    摘要翻译: 用于进行初级材料,特别是煤的快速热解的装置,并且使用二次材料,特别是热焦炭作为热源,包括用于注入与基本上矩形的反应器连通的颗粒状煤流的矩形槽, 热解室。 井位于热解室的相对侧并与之连通,用于将流化的二次材料,特别是热焦炭引入热解室中,用于与其中混合并加热初级材料如煤的流。 热解室具有过渡室,并且圆柱形分离器室与过渡室连通以接收热解产物。 分离器室设置有切向入口,固体出口管道,其围绕分离器腔室的圆周从切向入口定位约90度,以及穿孔气体接收器。 使用如上所述的装置的微粒初级材料如煤的快速热解的方法。

    Process for reducing the organic sulfur content of char
    2.
    发明授权
    Process for reducing the organic sulfur content of char 失效
    减少焦炭有机硫含量的方法

    公开(公告)号:US4155715A

    公开(公告)日:1979-05-22

    申请号:US830742

    申请日:1977-09-06

    IPC分类号: C10L9/00 C10L9/10 C10B57/00

    CPC分类号: C10L9/00

    摘要: This invention covers an improved hydrodesulfurization process which significantly reduces the organic sulfur content of char by first magnetically or electrostatically removing iron sulfides and precursors of iron sulfides from char and then hydrodesulfurizing the remaining char.

    摘要翻译: 本发明涵盖了改进的加氢脱硫方法,其通过首先磁性或静电除去铁中的硫化铁和硫化铁前体,然后对剩余的焦炭进行加氢脱硫,显着降低焦炭的有机硫含量。

    Method for preventing plugging in the pyrolysis of agglomerative coals
    3.
    发明授权
    Method for preventing plugging in the pyrolysis of agglomerative coals 失效
    防止聚合物热解聚合的方法

    公开(公告)号:US4135982A

    公开(公告)日:1979-01-23

    申请号:US871686

    申请日:1978-01-23

    申请人: Norman W. Green

    发明人: Norman W. Green

    CPC分类号: C10G1/02

    摘要: To prevent plugging in a pyrolysis operation where an agglomerative coal in a nondeleteriously reactive carrier gas is injected as a turbulent jet from an opening into an elongate pyrolysis reactor, the coal is comminuted to a size where the particles under operating conditions will detackify prior to contact with internal reactor surfaces while a secondary flow of fluid is introduced along the peripheral inner surface of the reactor to prevent backflow of the coal particles. The pyrolysis operation is depicted by two equations which enable preselection of conditions which insure prevention of reactor plugging.

    摘要翻译: 为了防止堵塞热解操作,其中将非特异性反应性载气中的凝聚煤作为湍流射流从开口注入到细长的热解反应器中,将煤粉碎至尺寸,其中操作条件下的颗粒将在接触之前脱粘 具有内部反应器表面,同时沿着反应器的周边内表面引入二次流体流以防止煤颗粒的回流。 热解操作由两个方程描绘,这些方程可以预先选择确保防止反应器堵塞的条件。

    Coal pyrolysis process
    4.
    发明授权
    Coal pyrolysis process 失效
    煤热解过程

    公开(公告)号:US4280876A

    公开(公告)日:1981-07-28

    申请号:US66312

    申请日:1979-08-14

    申请人: Norman W. Green

    发明人: Norman W. Green

    CPC分类号: C10B49/20

    摘要: Method and apparatus for pyrolyzing agglomerative coals which comprises introducing a fluidized bed of hot char particles into a pyrolysis chamber or reactor, and injecting upwardly into the chamber a high velocity jet of agglomerative coal particles in a carrier gas, the fluidized hot char particles surrounding the high velocity coal jet and heating the coal particles to yield gaseous products and char. The hot char particles in the fluidized state and disposed around the coal jet are entrained in the upwardly expanding coal jet and mixed with the coal particles, so that by the time the coal particles contact the pyrolysis chamber wall, such coal particles being heated by the char have passed through the tacky state and are no longer tacky and do not adhere to the chamber wall. The gaseous product and char formed during pyrolysis are rapidly removed from the pyrolysis chamber, and such char can be separated, e.g. in a cyclone, reheated and introduced into the fluidized bed of char particles as a fresh source of heat. The hot char particles from the fluidized bed which are entrained in the coal jet are removed from the pyrolysis chamber with the gaseous product, without any appreciable recirculation or mixing of such entrained char particles back into the fluidized char within the pyrolysis chamber.

    摘要翻译: 用于热解聚集煤的方法和装置,其包括将热炭颗粒的流化床引入热解室或反应器中,并向载体中向上注入聚合煤颗粒的高速喷射,所述流化的热焦颗粒围绕 高速煤射流和加热煤颗粒产生气态产物和焦炭。 处于流化状态并且设置在煤射流附近的热焦炭颗粒被夹带在向上膨胀的煤射流中并与煤颗粒混合,使得当煤颗粒接触热解室壁时,这种煤颗粒被 焦炭已经通过粘性状态,不再发粘,不粘附在室壁上。 在热解过程中形成的气体产物和焦炭从热解室中迅速除去,并且可以分离这种炭。 在旋风分离器中,再加热并引入作为新鲜热源的焦炭颗粒的流化床。 来自流化床中夹带在煤射流中的热焦炭颗粒用气态产物从热解室中除去,而没有任何明显的再循环或将这些夹带的炭颗粒混合回到热解室内的流化炭中。

    Pyrolysis with cyclone burner
    6.
    发明授权
    Pyrolysis with cyclone burner 失效
    用旋风燃烧器进行热解

    公开(公告)号:US4102773A

    公开(公告)日:1978-07-25

    申请号:US700007

    申请日:1976-06-25

    CPC分类号: C10B49/20

    摘要: In a continuous process for recovery of values contained in a solid carbonaceous material, the carbonaceous material is comminuted and then subjected to flash pyrolysis in the presence of a particulate heat source over an overflow weir to form a pyrolysis product stream containing a carbon containing solid residue and volatilized hydrocarbons. After the carbon containing solid residue is separated from the pyrolysis product stream, values are obtained by condensing volatilized hydrocarbons. The particulate source of heat is formed by oxidizing carbon in the solid residue and separating out the fines.

    摘要翻译: 在用于回收包含在固体碳质材料中的值的连续方法中,将碳质材料粉碎,然后在溢流堰上的颗粒热源存在下进行快速热解,以形成含有含碳固体残余物的热解产物流 和挥发的碳氢化合物。 将含碳固体残余物与热解产物流分离后,通过将挥发的烃缩合得到值。 颗粒热源通过氧化固体残渣中的碳并分离出细粉来形成。

    Fluidized coal pyrolysis apparatus
    7.
    发明授权
    Fluidized coal pyrolysis apparatus 失效
    流化煤热解装置

    公开(公告)号:US4341598A

    公开(公告)日:1982-07-27

    申请号:US164818

    申请日:1980-06-30

    申请人: Norman W. Green

    发明人: Norman W. Green

    CPC分类号: C10B49/20

    摘要: Method and apparatus for pyrolyzing agglomerative coals which comprises introducing a fluidized bed of hot char particles into a pyrolysis chamber or reactor, and injecting upwardly into the chamber a high velocity jet of agglomerative coal particles in a carrier gas, the fluidized hot char particles surrounding the high velocity coal jet and heating the coal particles to yield gaseous products and char. The hot char particles in the fluidized state and disposed around the coal jet are entrained in the upwardly expanding coal jet and mixed with the coal particles, so that by the time the coal particles contact the pyrolysis chamber wall, such coal particles being heated by the char have passed through the tacky state and are no longer tacky and do not adhere to the chamber wall. The gaseous product and char formed during pyrolysis are rapidly removed from the pyrolysis chamber, and such char can be separated, e.g. in a cyclone, reheated and introduced into the fluidized bed of char particles as a fresh source of heat. The hot char particles from the fluidized bed which are entrained in the coal jet are removed from the pyrolysis chamber with the gaseous product, without any appreciable recirculation or mixing of such entrained char particles back into the fluidized char within the pyrolysis chamber.

    摘要翻译: 用于热解凝聚煤的方法和装置,其包括将热炭颗粒的流化床引入热解室或反应器中,并向载体中向上注入聚合煤颗粒的高速射流,所述流化热焦炭颗粒围绕 高速煤射流和加热煤颗粒产生气态产物和焦炭。 处于流化状态并且设置在煤射流附近的热焦炭颗粒被夹带在向上膨胀的煤射流中并与煤颗粒混合,使得当煤颗粒接触热解室壁时,这些煤颗粒被 焦炭已经通过粘性状态,不再发粘,不粘附在室壁上。 在热解过程中形成的气体产物和焦炭从热解室中迅速除去,并且可以分离这种炭。 在旋风分离器中,再加热并引入作为新鲜热源的焦炭颗粒的流化床。 来自流化床中夹带在煤射流中的热焦炭颗粒用气态产物从热解室中除去,而没有任何明显的再循环或将这些夹带的炭颗粒混合回到热解室内的流化炭中。

    Staged heating by oxidation of carbonaceous material
    9.
    发明授权
    Staged heating by oxidation of carbonaceous material 失效
    通过碳质材料的氧化分阶段加热

    公开(公告)号:US4071432A

    公开(公告)日:1978-01-31

    申请号:US700042

    申请日:1976-06-25

    CPC分类号: C10B49/16

    摘要: A carbonaceous material is pyrolyzed in the presence of a particulate source of heat obtained by the partial oxidation of a carbon containing solid residue of the carbonaceous material. The heat obtained from the oxidation of the carbon containing solid residue is maximized by preheating the carbon containing solid residue with a hot gas stream obtained by oxidizing the gaseous combustion products of the carbon containing solid residue.

    摘要翻译: 在通过碳质材料的含碳固体残余物的部分氧化获得的颗粒热源的存在下,碳质材料被热解。 通过用含碳固体残余物的气态燃烧产物氧化得到的热气流预热含碳固体残余物,使含碳固体残余物氧化得到的热量达到最大。

    Mixing method and apparatus
    10.
    发明授权
    Mixing method and apparatus 失效
    混合方法和装置

    公开(公告)号:US4334959A

    公开(公告)日:1982-06-15

    申请号:US141756

    申请日:1980-04-18

    申请人: Norman W. Green

    发明人: Norman W. Green

    摘要: Method of mixing particulate materials comprising contacting a primary source and a secondary source thereof whereby resulting mixture ensues; preferably at least one of the two sources has enough motion to insure good mixing and the particulate materials may be heat treated if desired.Apparatus for such mixing comprising an inlet for a primary source, a reactor communicating therewith, a feeding means for supplying a secondary source to the reactor, and an inlet for the secondary source. Feeding means is preferably adapted to supply fluidized materials.

    摘要翻译: 混合颗粒材料的方法,包括使初级源和次级源接触,从而产生混合物; 优选地,两个源中的至少一个源具有足够的运动以确保良好的混合,并且如果需要,可以对颗粒材料进行热处理。 用于这种混合的设备包括用于主要来源的入口,与之连通的反应器,用于向反应器供应次级源的进料装置和用于次级源的入口。 进料装置优选适于供应流化材料。