Slagging gasification apparatus
    81.
    发明授权
    Slagging gasification apparatus 失效
    炉渣气化装置

    公开(公告)号:US5136808A

    公开(公告)日:1992-08-11

    申请号:US521545

    申请日:1990-05-10

    申请人: Albert Calderon

    发明人: Albert Calderon

    摘要: A gasifier for the gasification of a fuel material includes a chamber in which the material is converted into a gas and a molten slag. A quenching apparatus is provided for cooling and solidifying the molten slag. A nozzle extends between the chamber and the quenching apparatus. The nozzle includes an orifice having an inlet end for receiving the molten slag from the chamber and an outlet end for discharging the molten slag into the quenching apparatus. A recessed zone is provided between the outlet end of the orifice and the quenching apparatus. The recessed zone may be formed within the nozzle. An electric induction heating coil provides heat in the recessed zone to prevent the solidification of the slag at the outlet end of the orifice.

    摘要翻译: 用于气化燃料的气化器包括其中材料转化为气体的气室和熔渣。 提供用于冷却和固化熔渣的淬火装置。 喷嘴在腔室和淬火装置之间延伸。 喷嘴包括具有用于接收来自腔室的熔渣的入口端的孔口和用于将熔渣排放到淬火装置中的出口端。 在孔口的出口端和淬火装置之间设置凹陷区域。 凹陷区域可以形成在喷嘴内。 电感应加热线圈在凹陷区域中提供热量以防止在孔口的出口端处的炉渣凝固。

    Partial oxidation process
    82.
    发明授权
    Partial oxidation process 失效
    部分氧化工艺

    公开(公告)号:US4655792A

    公开(公告)日:1987-04-07

    申请号:US680724

    申请日:1984-12-12

    摘要: An ash fusion temperature reducing agent comprising a comminuted ore mixture of the silicates of iron, calcium, magnesium and aluminum is mixed with an ash containing pumpable liquid hydrocarbonaceous material to produce Mixture A. Mixture A is reacted with a free-oxygen containing gas in a partial oxidation gas generator. A hot raw effluent gas stream comprising H.sub.2 +CO along with molten ash having a reduced ash fusion temperature are produced at a lower temperature. Alternatively, Mixture A may be first introduced into a coking zone and converted into petroleum coke in which the ash fusion temperature reducing agent is dispersed throughout. The petroleum coke is then introduced into the partial oxidation gas generator where the hot raw effluent gas stream comprising H.sub.2 +CO is produced along with molten petroleum coke ash having a reduced ash fusion temperature. The molten ash is readily separated from the effluent gas stream and the gas generator may be operated at a lower temperature thereby extending the life of the refractory lined reaction zone.

    摘要翻译: 将包含铁,钙,镁和铝的硅酸盐的粉碎矿石混合物的灰熔融降温剂与含灰尘的可泵送液体烃类材料混合以制备混合物A.混合物A与含有游离氧的气体在 部分氧化气体发生器。 在较低的温度下产生包含H 2 + CO以及具有降低的灰熔融温度的熔融灰分的热的原料流出物气流。 或者,可以将混合物A首先引入焦化区并转化为石灰焦炭,其中灰分熔融降温剂分散在其中。 然后将石油焦炭引入到部分氧化气体发生器中,其中产生包含H 2 + CO的热的原料流出气流以及具有降低的灰分熔融温度的熔融石油焦炭。 熔融灰很容易与废气流分离,并且气体发生器可以在较低温度下操作,从而延长耐火材料衬里反应区的寿命。

    Method for removing sulphur in conjunction with the gasification of
carbonaceous material in metal smelts
    84.
    发明授权
    Method for removing sulphur in conjunction with the gasification of carbonaceous material in metal smelts 失效
    与金属冶炼中碳质材料气化相结合的方法

    公开(公告)号:US4436529A

    公开(公告)日:1984-03-13

    申请号:US357091

    申请日:1982-03-11

    摘要: The invention relates to a method in the gasification of sulphur-containing carbonaceous material using metal smelts. When gasifying such carbonaceous material in a metal smelt, the material is introduced to a gasifying reactor containing an iron and/or manganese smelt having a temperature of between 1100.degree. and 1600.degree. C., suitably 1150.degree.-1250.degree. C., the smelt being substantially saturated with respect to sulphur and carbon. The carbonaceous material is oxidized to carbon monoxide and the sulphur content forms a matte phase containing a high percentage of sulphur, which phase is tapped off. Residual non-combustible material is collected as a slag on the surface and is removed together therewith. If so desired, the matte can be granulated and roasted to recover the sulphur and metal contents. Carbonaceous material incorporating pyrolysible constituents is suitably pyrolysed in a pyrolysis medium at a temperature of between 450.degree.-800.degree. C. prior to the gasification reaction, the temperature during the pyrolysis process being maintained, by circulating the pyrolysis medium between pyrolysis and gasification and optional combustion of carbon monoxide gas formed.

    摘要翻译: 本发明涉及使用金属熔炼气化含硫碳质材料的方法。 当将这种碳质材料气化在金属熔炼中时,将该材料引入到含有温度在1100至1600℃之间,适当地为1150-125℃的铁和/或锰熔炼的气化反应器中, 相对于硫和碳基本饱和。 碳质材料被氧化成一氧化碳,硫含量形成含有高百分比硫的消光相,该相被剥离。 剩余的不燃材料作为炉渣收集在表面上并与之一起被除去。 如果需要,可以将无光泽颗粒和焙烧以回收硫和金属含量。 含有可热解成分的碳质材料在气化反应之前在热解介质中在450-800℃的温度下适当地热解,通过在热解和气化之间循环热解介质和任选的 形成一氧化碳气体的燃烧。

    Process for the gasification of carbonaceous materials
    85.
    发明授权
    Process for the gasification of carbonaceous materials 失效
    碳质材料气化工艺

    公开(公告)号:US4322222A

    公开(公告)日:1982-03-30

    申请号:US183777

    申请日:1980-09-03

    申请人: Allan Sass

    发明人: Allan Sass

    IPC分类号: C10J1/207 C10J3/46 C10J3/62

    摘要: Carbonaceous material is gasified in a first pyrolysis zone substantially in an absence of free oxygen by heating with a solid heating media. The carbonaceous material is conducted through the first pyrolysis zone in turbulent flow to provide for the rapid transfer of heat to effect the gasification.Gaseous products are recovered while char products are introduced into a second pyrolysis zone for additional gasification. The second pyrolysis zone is maintained substantially free of free oxygen. Gasification in the second pyrolysis zone is effected by the transfer of heat from a heating media to the char products produced in the first pyrolysis zone.Gaseous products from the second pyrolysis zone are recovered.The char products from the second pyrolysis zone can be heated to a temperature sufficient for use as a solid heating media.The gaseous product from the first pyrolysis zone, after separation from the char product, can be cooled to a lower temperature to condense a liquid product therefrom.Liquid products produced can be recycled to the pyrolysis zones to produce additional gaseous products. The gaseous product from the second pyrolysis zone can be used as a conveying gas for the carbonaceous feed, char products, and recycle char.A portion of the char product and the gaseous product can be converted to methane for the production of pipeline gas.

    摘要翻译: 通过用固体加热介质加热,碳质材料在基本上不存在游离氧的第一热解区中气化。 碳质材料通过湍流中的第一热解区进行,以提供快速转移热量以实现气化。 气态产物被回收,而焦炭产物被引入第二个热解区以进行另外的气化。 第二热解区基本上不含游离氧。 第二热解区中的气化通过将热量从加热介质转移到在第一热解区中产生的炭产物来实现。 回收来自第二热解区的气态产物。 可以将来自第二热解区的炭产物加热到足以用作固体加热介质的温度。 来自第一热解区的气态产物在与焦炭产物分离后可被冷却到较低温度以冷凝液体产物。 所生产的液体产品可以再循环到热解区产生额外的气态产物。 来自第二热解区的气态产物可用作碳质进料,炭产物和再循环炭的输送气体。 焦炭产物和气体产物的一部分可以转化成甲烷,用于生产管道气体。