Fuel composition recycled from waste streams
    1.
    发明授权
    Fuel composition recycled from waste streams 有权
    从废物流回收的燃料组成

    公开(公告)号:US06248140B1

    公开(公告)日:2001-06-19

    申请号:US09256008

    申请日:1999-02-23

    IPC分类号: C10H132

    CPC分类号: C10L1/324 C10L1/322

    摘要: A fuel composition comprising less than about 10 percent-by-weight water, greater than about 30 percent-by-weight solids and from about 30 to about 70 percent-by-weight of a combustible nonaqueous, generally water insoluble liquid, the composition having a minimum heat value of at least 5000 BTU per pound and a viscosity such that said composition is pumpable at ambient temperature, the composition being conveniently derived, for example, from a waste stream containing a liquid, nonaqueous fraction, a solids fraction and an aqueous fraction, such as refinery waste, waste from aluminum smelting processes, paint waste or other industries.

    摘要翻译: 燃料组合物包含小于约10重量%的水,大于约30重量%的固体和约30至约70重量%的可燃非水性,通常为水不溶性的液体,所述组合物具有 至少5000BTU /磅的最小热值和粘度,使得所述组合物在环境温度下可泵送,该组合物方便地衍生自例如含有液体,非水部分,固体部分和水性 精炼废物,铝冶炼工艺废料,油漆废料等行业。

    Method of disposing of waste in a coking process
    2.
    发明授权
    Method of disposing of waste in a coking process 有权
    在焦化过程中处理废物的方法

    公开(公告)号:US06204421B1

    公开(公告)日:2001-03-20

    申请号:US09185394

    申请日:1998-11-03

    IPC分类号: C10G100

    CPC分类号: C10G9/005 C10B55/00

    摘要: A method for recycling a waste stream containing water and solids comprises (a) removing water from the waste stream to produce a second stream containing less than 60% by weight water, (b) drying the second stream to produce a waste feed charge containing less than 15% by weight water, and (c) injecting the waste feed charge into a coker during the coking cycle. The water removal can be carried out in one or more steps, and can be carried out in a vertical disk centrifuge if it is also desired to reduce the particle size of the solids fraction. The waste feed charge can be injected into a delayed coker, flexicoker, or fluid coker, and allows the recycle of solid waste into the coke.

    摘要翻译: 用于回收含有水和固体的废物流的方法包括(a)从废物流中除去水以产生含有少于60重量%的水的第二个物流,(b)干燥第二个流以产生含有较少量的废物 超过15重量%的水,和(c)在焦化循环期间将废料进料注入焦化器中。 除水可以以一个或多个步骤进行,并且如果还希望减小固体部分的粒径,则可以在垂直盘式离心机中进行。 废料进料可以注入延迟焦化器,柔性饮料机或流体焦化器中,并允许将固体废物再循环到焦炭中。

    Method and apparatus for producing a fuel composition
    3.
    发明授权
    Method and apparatus for producing a fuel composition 失效
    燃料组合物的制造方法和装置

    公开(公告)号:US5439489A

    公开(公告)日:1995-08-08

    申请号:US292165

    申请日:1994-08-17

    IPC分类号: C10L1/32 C10L7/02

    摘要: A process for producing a fuel composition from a waste stream containing a liquid, organic component, water and a mixture of inorganic and organic solids wherein the waste stream is separated into an oil fraction, a water fraction and a solids fraction, the solids fraction being de-watered to produce a de-watered solids fraction containing less than about 60% by weight water, the de-watered solids fraction being admixed with oil and heated in a heating apparatus wherein the de-watered solids fraction and oil are subjected to heat exchange conditions at a temperature and for a time sufficient to evaporate water and produce a fuel composition containing less than about 15% by weight water, the apparatus having means for inducing forced convection condition in the mixture of de-watered solids and oil to prevent solids settling and enhance heat exchange heating.

    摘要翻译: 一种从含有液体,有机组分,水和无机和有机固体的混合物的废物流中生产燃料组合物的方法,其中废物流被分离为油馏分,水部分和固体部分,固体分数为 脱水以产生含有少于约60重量%水的脱水固体馏分,将脱水固体馏分与油混合并在加热装置中加热,其中脱水固体馏分和油经受加热 在足以蒸发水并产生含有少于约15重量%水的燃料组合物的温度和时间下的交换条件,该装置具有用于在脱水固体和油的混合物中诱导强制对流条件以防止固体的装置 稳定和加强热交换加热。

    Fuel composition
    4.
    发明授权
    Fuel composition 失效
    燃油组成

    公开(公告)号:US06293975B1

    公开(公告)日:2001-09-25

    申请号:US09124689

    申请日:1998-07-29

    IPC分类号: C10L110

    CPC分类号: C10L1/324

    摘要: A composition for use as a fuel comprising: less than about 10% by weight water; greater than about 35% by weight solids and from about 30 to about 65% by weight of liquid hydrocarbons; the solids comprising inorganic solids and combustible organic solids that are insoluble in methylene chloride and the composition having a minimum heat value of at least about 7,000 BTU/lb. and a viscosity such that the composition is a pumpable fluid at ambient temperature. The solids and the liquid hydrocarbons are obtained from a single refinery waste stream containing liquid hydrocarbons, water and said solids so that all of the heat value of the composition is derived from components initially present in the waste stream.

    摘要翻译: 一种用作燃料的组合物,其包含:小于约10重量%的水; 大于约35重量%的固体和约30至约65重量%的液体烃; 所述固体包含不溶于二氯甲烷的无机固体和可燃有机固体,所述组合物具有至少约7,000BTU / lb的最小热值。 和粘度使得该组合物在环境温度下是可泵送的流体。 固体和液体烃由含有液体烃,水和所述固体的单一炼油厂废物流获得,使得组合物的所有热值源自最初存在于废物流中的组分。

    Fuel composition
    5.
    发明授权
    Fuel composition 失效
    燃油组成

    公开(公告)号:US5788721A

    公开(公告)日:1998-08-04

    申请号:US924828

    申请日:1992-08-04

    IPC分类号: C10L1/32

    CPC分类号: C10L1/324

    摘要: A fuel composition comprising less than about 10 percent-by-weight water, greater than about 35 percent-by-weight solids and from about 30 to about 70 percent-by-weight of a combustible nonaqueous, generally water insoluble liquid, the composition having a minimum heat value of at least 7000 BTU per pound and a viscosity such that said composition is pumpable at ambient temperature, the composition being conveniently derived, for example, from a waste stream such as refinery sludge containing a liquid, nonaqueous fraction, a solids fraction and an aqueous fraction.

    摘要翻译: 包含小于约10重量%水,大于约35重量%固体和约30至约70重量%的可燃非水性,通常为水不溶性液体的燃料组合物,所述组合物具有 至少7000BTU /磅的最小热值和粘度,使得所述组合物在环境温度下可泵送,该组合物方便地衍生自例如废液流,例如含有液体,非水部分,固体的炼油厂污泥 级分和水分。