Method and apparatus for gasifying carbonaceous material
    1.
    发明申请
    Method and apparatus for gasifying carbonaceous material 失效
    气化碳质材料的方法和装置

    公开(公告)号:US20060150510A1

    公开(公告)日:2006-07-13

    申请号:US10499039

    申请日:2002-12-20

    Abstract: Method and apparatus for gasifying carbonaceous material, in which (a) product gas and ash, residual carbon a gasified tar compounds entrained therewith are discharged from a gasifying reactor to a product gas channel and cooled in a gas cooler, whereby tar compounds condense in a liquid state and tend to stick on heat surfaces; (b) solids containing ash particles and residual carbon separated from the gasification system, preferably from its product gas, are supplied to an ash reactor, in which the residual carbon reacts with oxygen and ash particles and exhaust gas is generated; and (c) ash particles are supplied to the gas cooler or upstream from the gas cooler, whereby the ash content entrained with the product gas increases and the sticking of condensing tar compounds on the heat surfaces decreases.

    Abstract translation: 用于气化碳质材料的方法和装置,其中(a)产物气体和灰分,残留的碳被夹带的气化焦油化合物从气化反应器排出到产物气体通道并在气体冷却器中冷却,由此焦油化合物在 液态,倾向于粘在热表面上; (b)将来自气化系统(优选从其产物气体)分离的含有灰分和残余碳的固体供给到灰分反应器中,其中残留的碳与氧气和灰分颗粒反应并产生废气; 和(c)灰尘颗粒被供应到气体冷却器或气体冷却器的上游,由此与产物气体夹带的灰分含量增加,并且冷凝焦油化合物在热表面上的粘附减少。

    Method and apparatus for gasifying carbonaceous material
    4.
    发明授权
    Method and apparatus for gasifying carbonaceous material 失效
    气化碳质材料的方法和装置

    公开(公告)号:US07503945B2

    公开(公告)日:2009-03-17

    申请号:US10499039

    申请日:2002-12-20

    Inventor: Jorma Nieminen

    Abstract: A method and an apparatus for gasifying carbonaceous material, in which (a) gasifying carbonaceous material is gasified in a gasification reactor of a gasification system to produce a product gas, (b) the product gas, ash particles entrained with the product gas, residual carbon, and gasified tar compounds are discharged from the gasification reactor to a product gas channel, (c) the product gas discharged from the gasification reactor is cooled using a gas cooler disposed along the product gas channel, so that the tar compounds are condensed to a liquid from that tends to stick to heat exchange surfaces of the gas cooler, (d) solid material including the ash particles and the residual carbon is separated from the gasification system, (e) the solid material separated from the gasification system is guided to an ash reactor, and oxygen-containing gas is supplied to the ash reactor, whereby the residual carbon in the solid material reacts with oxygen, and additional ash particles and exhaust gas are generated, and (f) ash particles from the ash reactor are guided along a conveying duct to the gas cooler or to a location upstream of the gas cooler, thereby increasing the ash content of the product gas and decreasing the tendency of the condensed tar compounds to stick to the heat exchange surfaces of the gas cooler.

    Abstract translation: 一种气化碳质材料的方法和装置,其中(a)气化碳质材料在气化系统的气化反应器中气化以产生产物气体,(b)产物气体,与产物气体夹带的灰分,残余物 碳和气化焦油化合物从气化反应器排出到产品气体通道,(c)使用沿着产物气体通道设置的气体冷却器将从气化反应器排出的产物气体冷却,使得焦油化合物冷凝至 来自其的液体倾向于粘附在气体冷却器的热交换表面上,(d)包括灰分颗粒和残余碳的固体材料与气化系统分离,(e)将与气化系统分离的固体材料引导至 灰尘反应器和含氧气体被供应到灰尘反应器中,由此固体物质中的残余碳与氧反应,并且附加的灰分和exh 产生奥氏体气体,(f)来自灰分反应器的灰尘颗粒沿输送管道被导引到气体冷却器或气体冷却器上游的位置,从而增加产物气体的灰分含量并降低 冷凝焦油化合物粘附到气体冷却器的热交换表面。

    Process for recovering metal material from waste material
    5.
    发明授权
    Process for recovering metal material from waste material 失效
    废料回收金属材料的工艺

    公开(公告)号:US06409798B1

    公开(公告)日:2002-06-25

    申请号:US09762718

    申请日:2001-03-27

    Abstract: A process for recovering metal material from waste material including organic material and metal material in the form of thin foil metal material. The process includes steps of introducing the waste material into a fluidized bed gasifier, introducing air through a bottom grid into the gasifier for fluidizing a bed of solid particles, for gasification of the organic material therein, and production of a combustible gas, discharging separately from the gasifier bottom ash and combustible gas produced in the gasification step, maintaining the temperature in the gasifier below the melting temperature of the metal material, tearing the thin foil metal material into small metal flakes in the fluidized bed, setting the velocity of the air in the fluidized bed such that the metal flakes are entrained with the produced combustible gas, but the not-gasified waste material and the bed particles stay in the bed, discharging the metal flakes from the gasifier together with the combustible gas and introducing the combustible gas discharged from the gasifier into a separator, for separating metal material from the combustible gas.

    Abstract translation: 一种从废金属材料中回收金属材料的方法,包括薄箔金属材料形式的有机材料和金属材料。 该方法包括将废料引入流化床气化器中的步骤,将空气通过底部格栅引入气化器中,用于使固体颗粒床流化,使其中的有机材料气化,以及生产可燃气体,与 在气化步骤中产生的气化器底灰和可燃气体,将气化器中的温度保持在金属材料的熔融温度以下,将薄金属箔材料撕裂成流化床中的小金属片,将空气的速度 流化床使得金属薄片与产生的可燃气体夹带,但是未气化的废料和床颗粒停留在床中,与可燃气体一起从气化器排出金属薄片并引入可排出的可燃气体 从气化器到分离器,用于将金属材料与可燃气体分离。

    Flexible base web for a construction covering
    6.
    发明授权
    Flexible base web for a construction covering 失效
    用于建筑覆盖物的柔性基网

    公开(公告)号:US5458960A

    公开(公告)日:1995-10-17

    申请号:US15129

    申请日:1993-02-09

    Abstract: Flexible base web of a construction covering comprises a main layer extending at least over the greatest part of the thickness of the web and is constituted of a non-woven mineral fiber mat containing predominantly discontinuous mineral fibers. Said mat contains further blend fibers. The mat is manufactured using a dry method by means of an air stream whereby said blend fibers have become blended inside the mat during the dry method forming of the mat. The portion of said blend fibers is greater in the proximity of one of the surfaces of the mat than in the middle due to subsequent needling of the mat.

    Abstract translation: 一种结构覆盖物的柔性基层包括至少在该幅材厚度的最大部分上延伸的主层,并且由主要包含不连续矿物纤维的非织造矿物纤维垫构成。 所述垫包含进一步的共混纤维。 垫通过干燥方法通过空气流制造,由此所述共混纤维在垫的干法形成期间已经混合在垫内。 所述混合纤维的一部分在垫的一个表面附近比在中间更大,这是由于随后针刺垫。

Patent Agency Ranking