Processing of heavy high-sulfur feedstocks
    1.
    发明授权
    Processing of heavy high-sulfur feedstocks 失效
    重质高硫原料的加工

    公开(公告)号:US4351702A

    公开(公告)日:1982-09-28

    申请号:US299747

    申请日:1981-09-08

    CPC分类号: C10B55/00

    摘要: A heavy high-sulfur hydrocarbonaceous feedstock is partially delayed coked and partially formcoked. The coke products are screened, with larger particles being calcined at desulfurizing temperatures and smaller particles being recycled to the formcoker. Overhead products from both coking operations are combined, fractionated, and desulfurized. The heaviest cut from the fractionator is combined with the feedstock as recycle.

    摘要翻译: 重质高硫含烃原料被部分延迟焦化并部分成型。 筛选焦炭产品,其中较大的颗粒在脱硫温度下煅烧,较小的颗粒被再循环至成型机。 来自两个焦化作业的间接产品结合,分馏和脱硫。 来自分馏塔的最重切割与原料合并为循环。

    Method for producing distillable hydrocarbonaceous fuels and
carbonaceous agglomerates from a heavy crude oil
    2.
    发明授权
    Method for producing distillable hydrocarbonaceous fuels and carbonaceous agglomerates from a heavy crude oil 失效
    从重质原油生产可蒸馏的含烃燃料和含碳聚集体的方法

    公开(公告)号:US4473464A

    公开(公告)日:1984-09-25

    申请号:US147455

    申请日:1980-05-07

    CPC分类号: C10G9/00 C10B55/04 C10L5/06

    摘要: In a method for producing a distillable hydrocarbonaceous stream and carbonaceous agglomerates from a heavy crude oil by charging the crude oil and finely divided carbonaceous solids to a rotary kiln with the crude oil and carbonaceous solids being charged in a weight ratio from about 0.6 to about 1.5; tumbling the crude oil and finely divided carbonaceous solids in the rotary kiln at a temperature from about 850.degree. to about 1000.degree. F. for up to about 30 minutes to produce a vaporous stream and agglomerate particles containing a residual portion of the crude oil and finely divided carbonaceous solids; separating the agglomerate particles into a product portion of a desired particle size range and a recycle portion; grinding the recycle portion to produce the finely divided carbonaceous solids and heating the finely divided carbonaceous solids prior to recycling the carbonaceous solids to mixture with the crude oil, an improvement comprising: supplying at least a major portion of the heat required in said rotary kiln by heating the crude oil charged to the rotary kiln thereby eliminating the heating of the finely divided carbonaceous solids prior to recycling.

    摘要翻译: 在通过将原油和细碎的碳质固体装入回转窑中的方法来生产来自重质原油的可蒸馏烃物流和碳质附聚物,其中原油和碳质固体以约0.6至约1.5的重量比装入 ; 在约850°至约1000°F的温度下将回转窑中的原油和细碎的碳质固体翻转至多约30分钟,以产生蒸气流和含有原油剩余部分的聚集颗粒 分开的碳质固体; 将附聚物颗粒分离成所需粒度范围的产物部分和再循环部分; 研磨再循环部分以产生细碎的碳质固体,并在将碳质固体再循环到与原油混合之前加热细碎的碳质固体,其改进包括:通过以下方式提供所述回转窑中所需热量的至少大部分 加热装入回转窑的原油,从而在再循环之前消除细碎的碳质固体的加热。

    Thermal oil recovery with solvent recirculation
    3.
    发明授权
    Thermal oil recovery with solvent recirculation 失效
    热油回收利用溶剂再循环

    公开(公告)号:US4418752A

    公开(公告)日:1983-12-06

    申请号:US337799

    申请日:1982-01-07

    IPC分类号: E21B43/16 E21B43/24 E21B43/40

    CPC分类号: E21B43/16 E21B43/24 E21B43/40

    摘要: A process for the production of heavy oil from a subterranean oil reservoir by the injection of a hot aqueous fluid into the reservoir and the injection of a diluent solvent down the production well to produce a blend of solvent and oil having a decreased viscosity. The reservoir oil has a density greater than the density of water. The diluent solvent has a density such that the density of the resulting blend recovered from the production well also has a density greater than the density of the water. The water produced from the production well is separated from the blend and the blend then fractionated to recover a solvent fraction of the requisite density. This solvent fraction is then returned to the production well to produce additional blend within the well in a continuation of the process.

    摘要翻译: 通过将热水性流体注入储存器中并从生产井注入稀释剂溶剂以产生具有降低的粘度的溶剂和油的共混物,从地下油储层中生产重油的方法。 储层油的密度大于水的密度。 稀释剂溶剂的密度使得从生产井回收的所得共混物的密度也具有大于水密度的密度。 从生产井产生的水与混合物分离,然后将共混物分馏,以回收所需密度的溶剂馏分。 然后将该溶剂馏分返回到生产井中,以在该方法的连续过程中在井内产生另外的共混物。

    Process for producing blast furnace grade coke, a distillable product
and fuel gases from a heavy, high sulfur, crude oil
    4.
    发明授权
    Process for producing blast furnace grade coke, a distillable product and fuel gases from a heavy, high sulfur, crude oil 失效
    用于生产高炉级焦炭,可蒸馏产品和来自重质,高硫原油的燃料气体的方法

    公开(公告)号:US4388152A

    公开(公告)日:1983-06-14

    申请号:US341381

    申请日:1982-01-21

    CPC分类号: C10B55/00 C10B49/06 C10B53/08

    摘要: A process for producing a distillable hydrocarbonaceous stream, fuel gases and blast furnace grade coke from a heavy, high sulfur, crude oil by producing delayed coke from at least a portion of the crude oil; crushing at least a portion of the coke to provide a finely divided coke feedstock to a briquetting operation where the finely divided coke is briquetted using crude oil or topped crude oil as a binder to produce briquettes of a size from about 3/4 inch to about 3 inches with the resulting briquettes being passed to a high temperature vertical calciner where the solids are desulfurized to produce a strong blast furnace grade coke. The distillable stream and fuel gas stream are recovered from the delayed coking operation, the vertical calciner and optionally a crude oil topping operation. In some instances coke particles in the size range from about 3/4 inch to about 3 inches may be passed directly to the calciner without crushing and briquetting. However, it is preferred to crush and briquette substantially all of the coke.

    摘要翻译: 一种通过从至少一部分原油生产延迟焦炭来生产来自重质,高硫原油的可蒸馏烃物流,燃料气体和高炉级焦炭的方法; 粉碎至少一部分焦炭以提供细碎的焦炭原料至压块操作,其中使用原油或顶部原油作为粘合剂将细碎的焦炭压块,以产生尺寸为约3/4英寸至约 3英寸,所得到的团块被传递到高温垂直煅烧炉,其中固体被脱硫以产生强烈的高炉级焦炭。 从延迟焦化操作,垂直煅烧炉和任选的原油上料操作中回收可馏出的料流和燃料气体流。 在一些情况下,尺寸范围为约3/4英寸至约3英寸的焦炭颗粒可以直接通过煅烧炉而不破碎和压块。 然而,优选地粉碎和压块基本上所有的焦炭。

    Processing of heavy high-sulfur crude oil
    5.
    发明授权
    Processing of heavy high-sulfur crude oil 失效
    重质高硫原油的加工

    公开(公告)号:US4332671A

    公开(公告)日:1982-06-01

    申请号:US271448

    申请日:1981-07-08

    申请人: Lyndon D. Boyer

    发明人: Lyndon D. Boyer

    摘要: Heavy high-sulfur crude oil is subjected to distillation to produce gas and liquid hydrocarbon products and a residuum. The gas and liquid products are desulfurized. Part of the residuum is coked in a delayed coker, and sulfur in the coke is removed by high temperature calcination. The remainder of the residuum is air-blown to produce an asphalt product, and sulfur recovered from the other products is added to the asphalt to produce a sulfur-enriched asphalt product.

    摘要翻译: 将重质高硫原油进行蒸馏以产生气体和液体烃产物和残渣。 气体和液体产品被脱硫。 部分残渣在延迟焦化炉中焦化,通过高温煅烧除去焦炭中的硫。 残余物的剩余部分是空气吹制以生产沥青产品,并且从其他产物回收的硫被加入到沥青中以产生富含硫的沥青产品。