摘要:
Equipment and a process for separating bitumen from oil sand in a process stream are described. The equipment includes several processing vessels and one or more local area radio frequency applicators to selectively heat the process stream in local areas of the equipment. The local area can be adjacent to an input or output of a component of the equipment. Also described is equipment for processing an oil sand—water slurry, including a slurrying vessel, a slurry pipe, and a local area radio frequency applicator. The local area radio frequency applicator is located outside of the slurry pipe, and heats the local area without significantly heating the contents of the slurrying vessel or of the downstream portion of the slurry pipe.
摘要:
A process of regulating the water content of water-fluidized oil sand ore during processing of the ore is disclosed. The weight (mo) of a sample charge of oil sand ore having a bulk volume (Vt) is determined. The inter granular voids of the sample charge are then filled with water, and the weight (ma) of the added inter granular water is determined. A target specific gravity value (SGmix) is selected for the fluidized oil sand ore. The volume of additional water, ΔV, to add to a sample charge of bulk volume Vt, to achieve the target specific gravity value (SGmix) is calculated by solving the following equation: Δ V = V t · ( ( m o + m a ρ w · V t ) - SG mix SG mix - 1 ) + m a ρ w The determined volume ΔV of additional water per bulk volume Vt of oil sand ore to be processed is added to the oil sand ore, producing water-fluidized oil sand ore. The ore is then processed to concentrate the bitumen.
摘要翻译:公开了一种调节矿石加工过程中水流化油砂矿石含水量的过程。 确定具有体积体积(Vt)的油砂矿石的样品装料的重量(mo)。 然后用水填充样品装料的颗粒间空隙,并确定添加的颗粒间颗粒的重量(ma)。 流化油砂矿选用目标比重值(SGmix)。 通过求解以下等式来计算附加水的体积,以及添加到体积体积Vt的样品中的Vgr,以达到目标比重值(SGmix)的体积;&Dgr; ud V = V t·((m o + m a&rgr;∞w·V t)-SG mix SG mix-1)+ m a&rgr; 对于要加工的油砂矿石的每体积体积Vt的附加水量的确定体积Dgr,V加到油砂矿石中,生产水流化油砂矿石。 然后将矿石加工成浓缩沥青。
摘要:
Equipment and a process for separating bitumen from oil sand in a process stream are described. The equipment includes several processing vessels and one or more local area radio frequency applicators to selectively heat the process stream in local areas of the equipment. The local area can be adjacent to an input or output of a component of the equipment. Also described is equipment for processing an oil sand—water slurry, including a slurrying vessel, a slurry pipe, and a local area radio frequency applicator. The local area radio frequency applicator is located outside of the slurry pipe, and heats the local area without significantly heating the contents of the slurrying vessel or of the downstream portion of the slurry pipe.
摘要:
Equipment and a process for separating bitumen from oil sand in a process stream are described. The equipment includes several processing vessels and one or more local area radio frequency applicators to selectively heat the process stream in local areas of the equipment. The local area can be adjacent to an input or output of a component of the equipment. Also described is equipment for processing an oil sand—water slurry, including a slurrying vessel, a slurry pipe, and a local area radio frequency applicator. The local area radio frequency applicator is located outside of the slurry pipe, and heats the local area without significantly heating the contents of the slurrying vessel or of the downstream portion of the slurry pipe.
摘要:
A process of regulating the water content of water-fluidized oil sand ore during processing of the ore is disclosed. The weight (mo) of a sample charge of oil sand ore having a bulk volume (Vt) is determined. The inter granular voids of the sample charge are then filled with water, and the weight (ma) of the added inter granular water is determined. A target specific gravity value (SGmix) is selected for the fluidized oil sand ore. The volume of additional water, ΔV, to add to a sample charge of bulk volume Vt, to achieve the target specific gravity value (SGmix) is calculated by solving the following equation: Δ V = V t · ( ( m o + m a ρ w · V t ) - SG mix SG mix - 1 ) + m a ρ w The determined volume ΔV of additional water per bulk volume Vt of oil sand ore to be processed is added to the oil sand ore, producing water-fluidized oil sand ore. The ore is then processed to concentrate the bitumen.
摘要翻译:公开了一种调节矿石加工过程中水流化油砂矿石含水量的过程。 确定具有体积体积(Vt)的油砂矿石的样品装料的重量(mo)。 然后用水填充样品装料的颗粒间空隙,并确定添加的颗粒间颗粒的重量(ma)。 流化油砂矿选用目标比重值(SGmix)。 通过求解以下等式来计算附加水的体积,以及添加到体积体积Vt的样品中的Vgr,以达到目标比重值(SGmix)的体积;&Dgr; V = V t·((m o + m a&rgr; tamble w·V t) - SG mix SG mix-1)+ m a&rgr; 将要处理的油砂矿石的每体积体积Vt的附加水的确定体积和Dgr; V添加到油砂矿石中,生产水流化油砂矿。 然后将矿石加工成浓缩沥青。
摘要:
Equipment and a process for separating bitumen from oil sand in a process stream are disclosed. The equipment includes several processing vessels and one or more local area radio frequency applicators to selectively heat the process stream in local areas of the equipment. The local area can be adjacent to an input or output of a component of the equipment. Also disclosed is equipment for processing an oil sand—water slurry, including a slurrying vessel, a slurry pipe, and a local area radio frequency applicator. The local area radio frequency applicator is located outside of the slurry pipe, and heats the local area without significantly heating the contents of the slurrying vessel or of the downstream portion of the slurry pipe.
摘要:
The invention relates to cross-linkable or cross-linked silicone compositions that can be used, in particular, to form a non-stick water-repellent coating for flexible substrates, for example paper or similar, in the form of natural or synthetic polymer films.
摘要:
A minimally invasive and open surgery surgical system for implanting spinal screw assemblies to be connected by a spinal rod is disclosed. In one form, the system includes an improved tool device for inserting a cap insert into an initial and final locking of a screw assembly and securing a spinal rod inserted through an incision to a vertebra. In another form, the system also includes a screw fixation system that allows greater variability in thread diameter for orthopedic implant for in the spine, iliac crest, or bones.
摘要:
A method and apparatus for sealing a puncture or incision formed percutaneously in tissue separating two internal portions of the body of a living being with an anchor, a sealing plug and a filament connecting the anchor and sealing plug. The method and apparatus provide for automatic tamping and/or cinching of the sealing plug when the apparatus is withdrawn from the puncture site. The automatic tamping and/or cinching is facilitated by transducing a motive force generated by the withdrawal of the apparatus into a tamping and/or cinching force.
摘要:
A vertical connection apparatus for connecting a pipeline to a subsea structure comprises a guide funnel for controlling the position of the pipeline relative to the subsea structure; a moveable barrier and a attachment region for a drive mechanism; the moveable barrier is operable between an open position in which the pipeline can pass through the guide funnel and a closed position in which the barrier prevent the end of the pipeline passing through the end of the guide funnel. A tool with a drive mechanism can be attached between the pipeline and guide funnel to manipulate the pipeline into a connectable position. A clamp connector secures the connection between the pipeline and subsea structure conduit.