Desalting process
    1.
    发明授权
    Desalting process 失效
    脱盐工艺

    公开(公告)号:US4722781A

    公开(公告)日:1988-02-02

    申请号:US893833

    申请日:1986-08-06

    CPC classification number: C10G33/04 C10G31/08 C10G33/00

    Abstract: In the desalting of crude oil, water-insoluble solids such as rust, iron sulfide, silt, clay, drilling mud components, etc., contained in the crude accumulate in an interfacial emulsion layer or cuff between the desalted crude and water phases. The major portion of this cuff is recycled to the crude feed and the remainder is mixed with a light diluent oil to break the emulsion and then settled to separate the crude and the water. The water-insoluble solids separate with the water. The separated oil phase may be combined with the desalted crude.

    Abstract translation: 在原油脱盐中,包含在粗液中的水不溶性固体如锈,硫化铁,淤泥,粘土,钻井泥浆组分等在脱盐的原油和水相之间的界面乳剂层或压痕中积聚。 该袖带的主要部分被再循环到粗饲料中,剩余物与轻稀释油混合以破乳,然后沉降以分离原油和水。 水不溶性固体与水分离。 分离的油相可以与脱盐的原油混合。

    Fuel slurries of solid carbonaceous material in water
    2.
    发明授权
    Fuel slurries of solid carbonaceous material in water 失效
    固体碳质材料在水中的燃料浆料

    公开(公告)号:US4375358A

    公开(公告)日:1983-03-01

    申请号:US183525

    申请日:1980-09-02

    CPC classification number: C10L1/326 C10L7/00

    Abstract: Stable, pumpable slurry compositions of finely divided solid carbonaceous material in water are described. The composition includes a gelling agent to provide a supporting gel having a yield stress and a viscosity builder to reduce the bleeding of the supporting gel.

    Abstract translation: 描述了在水中的细分散的固体含碳材料的稳定的,可泵送的浆料组合物。 组合物包含胶凝剂以提供具有屈服应力的支撑凝胶和粘度助剂以减少支持凝胶的渗出。

    Apparatus for calcining coke
    5.
    发明授权
    Apparatus for calcining coke 失效
    煅烧焦炭装置

    公开(公告)号:US4718984A

    公开(公告)日:1988-01-12

    申请号:US886851

    申请日:1986-07-18

    Abstract: An internally-fired vertical shaft kiln for calcining coke wherein a downwardly moving coke bed has a co-current preheat gas stream in the upper portion of the kiln and a counter-current combustion gas stream in the lower portion of the kiln. Both gases are removed at the midportion of the kiln. Combustion air is introduced to the kiln through an inclined grate at the bottom of the kiln which retains a layer of coke thereon for internal combustion. The calcined coke moves over the combusting coke layer on the grate and then through a passage to a cooling chamber where a gas stream is passed through the calcined coke for cooling. The gas stream heated in the cooling chamber can be used as the co-current gas preheat stream in the upper section of the kiln.

    Abstract translation: 一种用于煅烧焦炭的内燃式垂直立窑,其中向下移动的焦炭床在窑的上部具有并流预热气流,并且在窑的下部具有逆流燃烧气流。 这两种气体在窑的中间部分被去除。 燃烧空气通过在窑底部的倾斜炉排引入窑炉中,其中保持一层焦炭用于内部燃烧。 煅烧焦炭在炉排上的燃烧焦炭层上移动,然后通过通向冷却室的通道,其中气流通过煅烧焦炭进行冷却。 在冷却室中加热的气流可以用作窑上部的并流气体预热流。

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