会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • HIGH RATE FROTH SETTLING UNITS
    • 高速冻结单位
    • WO2015149181A1
    • 2015-10-08
    • PCT/CA2015/050265
    • 2015-04-02
    • TOTAL E&P CANADA LTD.
    • MOETAMED-SHARIATI, SabaKARIMI, ShahradGARNER, William NicholasSARKAR, Amitava
    • C10G1/04B01D17/025B03B9/02
    • B03B9/02B01D21/0036B01D21/267B01D2221/04B03D2203/006C10G1/04
    • Froth settling vessels (FSU) taught herein utilize a classifier feedwell to pre-classify a solvent diluted feedstream into a less dense bitumen and solvent overflow and a more dense water, solids and asphaltene agglomerate underflow. The overflow and underflow are discharged into the FSU at axially spaced apart locations, forming a substantially non-turbulent interface therebetween. The majority of the bitumen and solvent in the overflow rises to the top, following discharge above the interface, and the majority of the dense components fall to the bottom, following discharge below the interface. Minor amounts of less dense components in the underflow and more dense components in the overflow rise and fall substantially unimpeded through the interface. The FSU can be operated at flux rates exceeding conventional FSU as the risk of breakthrough is minimized as a result of the pre-classification and discharge to discrete locations within the FSU.
    • 本文教导的泡沫沉降容器(FSU)利用分级器供料口将溶剂稀释的进料流预分类成不太致密的沥青和溶剂溢流以及更致密的水,固体和沥青质附聚物下溢。 溢流和下溢在轴向间隔开的位置被排放到FSU中,在它们之间形成基本上非湍流的界面。 沥青中的大部分沥青和溶剂在接口上方排放后上升到顶部,并且大多数致密组分在接口下面放电后下降到底部。 下溢中较少密度较低的组分和溢流中更致密的组分通过界面基本上无阻碍地上升和下降。 FSU可以以超过常规FSU的通量速率运行,因为预分类和排放到FSU内的离散位置的结果,突破的风险最小化。
    • 10. 发明申请
    • RECOVERY OF HYDROCARBONS, ENERGY AND WATER FROM TAILINGS SOLVENT RECOVERY UNIT UNDERFLOW
    • 油料回收,能源和水从尾矿解决方案恢复单位下流
    • WO2012126114A1
    • 2012-09-27
    • PCT/CA2012/050171
    • 2012-03-19
    • FORT HILLS ENERGY L.P.FOULDS, Gary
    • FOULDS, Gary
    • C10C3/00B03D1/02B03D1/08C10G1/04
    • C10G1/045B03D1/24B03D2203/006C10G2300/206C10G2300/207C10G2300/4081Y02P70/34
    • In the field of oil sands processing, a process recovers asphaltenes from an tailings underflow stream of a tailings solvent recovery unit associated with a paraffinic froth treatment (PFT) operation. The process includes the steps of subjecting the tailings underflow stream to floatation to produce an asphaltene- rich froth and an asphaltene-depleted stream; filtering the asphaltene-rich froth to remove a first portion of gas and water therefrom to produce a wet asphaltene concentrate and an aqueous filtrate stream; drying the wet asphaltene concentrate to remove residual moisture therefrom to produce an asphaltene concentrate fuel; and combusting the asphaltene concentrate fuel in a fluid bed combustor to generate energy. The asphaltene-depleted stream may be subjected to thickening and the resulting water stream may be recovered. The energy and the water stream may be reused in the PFT operation.
    • 在油砂加工领域,一种工艺从与石蜡泡沫处理(PFT)操作相关的尾矿溶剂回收装置的尾矿下游流中回收沥青质。 该方法包括以下步骤:使尾矿下溢流漂浮以产生富含沥青质的泡沫和贫沥青烯流; 过滤富含沥青质的泡沫以从其中除去第一部分气体和水,以产生湿的沥青质浓缩物和含水的滤液流; 干燥湿沥青质浓缩物以从其中除去残余的水分以产生沥青质浓缩物燃料; 并将沥青质浓缩物燃料在流化床燃烧器中燃烧以产生能量。 沥青质贫化物流可以进行增稠,并且可以回收所得到的水流。 能量和水流可以在PFT操作中重复使用。