MAOMING OIL-SHALE MINING

2006-1-3 · Oil-shale is one of the most important direct sources of hydrocarbon in southern China. The term "oil-shale" refers to organic-rich fine-grained rocks that produce oil upon distillation and has a production cut-off value, used to distinguish between oil-shale and marlstone, of greater than 12.5 litres per metric tonne.

SOIL PARAMETERS

2021-1-5 · and horizontally trimmed specimens, or between the small diameter and large diameter specimens. Values of ε50, the strain required to mobilize 50 % of the soil strength, were estimated from the triaxial stress strain curves. The estimated variation of ε50 with depth is shown in Figure 5.1(f). The values increase with depth from about 0.005 in ...

Oil Shale – Large Capacity double roller Crusher for sale ...

2021-1-2 · The Characteristics of Double Roller Crusher/ Sizer Overview, Part I The change of the occlusal angle between the two crushing rollers before and after the roll diameter is enlarged The Renovation Project of Lump Coal Sizer/Grading crushing for Bayangol Coal Preparation Plant

Dynamic Strength of Oil Shale | Society of Petroleum ...

ROCK DESCRIPTION AND PREPARATION The material used in this study was obtained from the U. S. Bureau of Mines test mine at Anvil Point, Colo. Anvil Point oil shale is a fine-grained Point, Colo. Anvil Point oil shale is a fine-grained (0.0004 to 0.0016 in.) sedimentary rock of variable kerogen content.

Incorporation of Jordanian oil shale in hot mix asphalt ...

2016-1-20 · Oil shale is a layered sedimentary rock that contains significant quantities of kerogen. Jordanian oil shale is mainly composed of calcium compounds (calcium carbonate content is about 40–70%), in addition to sulfur compounds (around 3%), organic matter (total organic matter is about 20%), silicon compounds (around 5–25%).

Review of oil shale comminution technology. [65 references ...

Mechanical forces caused by the weight of the overlying shale can equal 100 psi near the bottom of commercial retorts. Postburn investigation of the Rio Blanco retorts at the C-a lease tract in Colorado shows evidence of compaction occurring. Western Research Institute is conducting research to study compaction of large oil shale blocks.

CHARACTERIZATION AND UTILIZATION OF OIL SHALE …

2018-2-25 · Large amounts of high-calcium oil shale ash waste are expected to ... High-calcium ash was prepared by crushing the oil shale sample using a jaw crusher. Passing the 3/8 inch sieve (9.51 mm mesh) the ash was ... of 50 mm provided with a piston with the same inner diameter of 50 mm was used to compress and extrude the samples.

Do Shale Pore Throats Have a Threshold Diameter for Oil ...

2015-8-28 · In this work, a nanoporous template with a controllable channel diameter was used to simulate the oil storage ability of shale pore throats. On the basis of …

Raptor® Cone Crushers Smart cone crushers with …

2019-4-15 · primary-crushed ore from a jaw crusher with greater flexibility (up to 25 per cent larger material) because of its 1.3m (52-inch head) diameter, large feed opening, high-pivot-point crushing action, and wide crushing stroke. Outstanding gradation control and cubical product also make the R450 an excellent tertiary crusher for

Spare wear parts for ® Cone Crushers Reliable …

2021-1-7 · Duplex OIl Filter. Our duplex oil filter is compatible with. ® 4¼ ft, 5½ ft, and 7ft cone crushers. We ship the filter pre-assembled for easy, fast installation. All you need to do is connect the discharge line from the oil pump to the In port and connect the Out port to the crusher. Then you . are ready to resume operation. Locking posts

Large Diameter Pipe

2013-1-3 · period. Despite this, demand for large diameter oil pipe will continue to arise from unconventional sources, such as in shale plays. For instance, the Bakken and Utica Shale plays are large sources of crude oil. Large diameter oil pipe demand is dependent upon crude petro-leum prices; drilling and exploratory activity; and pipeline expansion,

Stone Crusher Machine_cuihuanzi2099-CSDN

2014-11-10 · To the early 70s, large gyratory crusher has been able to handle material per hour, 5,000 tons, the largest feeding up to 2,000 mm diameter. Gyratory Crusher two ways to achieve nesting population adjustment and overload insurance: the first is using

Oil shale separation using a novel combined dry ...

2016-9-15 · The physical properties of oil shale affect separation results; of particular importance are its density composition and oil ratio changes. Oil shale is a particular type of geo-material and its density, oil content, and other physical properties exhibit aeolotropism and nonlinearity in terms of the effects of geological structures .As the temperature changes, the thermal stress generated by ...

Oil shale pyrolysis kinetics and variable activation ...

2010-4-1 · Oil shale is peculiar in its nature and different from all other normal chemical reactions. 4. Kinetic modelingEllajjun oil shale kinetics and characteristics such as final temperature, particle size, heating rate, and oil yield has been studied by several researchers, . Examining the experimental data shows reaction rate constant is function ...

Enefit280 Oil Shale Processing Plant minevik Outotec

Enefit280 Oil Shale Processing Plant minevik Outotec. As oil shale composition and processing capability is highly dependent on the resource, Outotec, together with our joint venture Enefit Outotec Technology, offers two smallsize test facilities These two units,with 10 and 300 kg/h throughputs, allow testing of the oil shale resource to gain the necessary information for the design of a ...

The diffusion and separation of the oil shale in the ...

2019-10-1 · Fig. 1 is a diagram of oil shale compound dry beneficiation system, which mainly includes four parts: the raw ore preparation, the sorting, the particle force test and the air supply and dust removal. After the ore is sieved by the sieve (=13 mm), the >13 mm particles enter the crusher for crushing and enters the buffer tank together with the <13 mm particles, and they are fed into the ...

DETERMINATION OF THE CALORIFIC VALUE AND …

2018-11-20 · Estonian oil shale is used for oil production [1] as well as a fuel in power plants [2]. Both the yield of oil and the efficiency of boilers depend on the organic and moisture content of raw material. At present the calorific value, which characterizes the oil shale organic content, is mostly measured using oxygen bomb calorimeters.

Single Roll Crushers | McLanahan

The Single Roll Crusher, with its 6:1 ratio of reduction, is ideal for reducing large feed lumps to a medium product size while producing a considerably lower percentage of fines. The minimum product sizing of a Single Roll Crusher is generally limited to 2-3". The crushing is carried out between the full width of the extra-long curved crushing plate and the low-speed crushing roll. The ...

Oil shale beneficiation by size reduction combined with ...

An embodiment of this invention is directed to a method for enriching raw oil shale or other similar oil containing materials by crushing and pulverizing raw oil shale into a small particle size including relatively smaller, oil lean particles of about 1/16 inch (0.16 cm) or less in diameter and larger, oil rich particles of about 3/8 inch (1.0 ...

CKIC | Mechanical Sampler | Sample Preparation Equipment ...

2021-7-12 · 5E-HCB Series Hammer Crusher 5E-HCB Series Hammer Crusher is used for sample preparation of graininess material such as coal, limestone, mineral waste residue, oil shale etc. learn more; 5E-JCA Series Jaw Crusher 5E-JCA Series Jaw Crusher is designed for primary crushing of medium-hard, brittle and tough materials.

Roll Crushers | McLanahan

Double Roll Crushers. Double Roll Crushers provide a 4:1 reduction ratio. They are typically used as a secondary or tertiary crusher for materials such as ROM coal with refuse, limestone, gypsum, trona, shale, bauxite, oil shale, clean coal, coke, salt, quicklime, burnt lime, glass, kaolin, brick, shale and …

Single Roll Crushers | McLanahan

The Single Roll Crusher, with its 6:1 ratio of reduction, is ideal for reducing large feed lumps to a medium product size while producing a considerably lower percentage of fines. The minimum product sizing of a Single Roll Crusher is generally limited to 2-3". The …

Unocal''s parachute creek oil shale project

1990-6-1 · The raw shale oil contains approximately 300 w.ppm particulates (ppm by weight). To protect the hydroprocessing reactors from plugging, the partic- ulates are removed in a filter-bed guard vessel. The essentially particulate-free shale oil is then processed in a series of fixed-bed reactors to remove arsenic and to saturate diolefins.

Roll Crushers Shale

The primary crusher is located in the quarry and consists of a McLanahan 48x72 Shale King Crusher rated at 1000 TPH Tons Per Hour The driving flywheel has a diameter of 25 meters and is motor driven through six vbelts The capacity of the primary crusher had to be increased to 1250 TPH to produce enough material to serve the wet.

Oil shale technology

2015-10-14 · is oil shale. Oil shale is an organic-rich sedimentary rock from which liquid hydro-carbons can be obtained. Deposits of this energy source are widely distributed around the world and these are reported to be more than three times larger than conventional oil reserves. The largest known deposit is Green River in the United States.

Application of diffuse reflectance spectroscopy for quick ...

2020-4-29 · sample [23]. Lumps of oil shale with different size and random orientation filled tightly a rotating Petri dish of 90 cm diameter. The centre of the incident light beam of ≈ 3 cm2 cross­section area was at 2.5 cm distance from the rotation axis. Light, partly reflected from oil shale lumps at very different angles, is collected by the

Ohio Shale (Devonian), SDO-1 from Rowan County, …

2010-12-8 · of the so-called "eastern oil shale", in contrast to the oil shale from the ... measure 0.038 to 0.058 mm in longest diameter for eight of the coarsest grains. One feldspar grain measured 0.077 mm in longest diameter, but showed signs of ... pieces of shale as large …

FLASH PYROLYSIS OF FUSHUN OIL SHALE FINE …

2010-11-17 · The history of oil shale industry stretches over 200 years, but the process of development and utilization of oil shale has been hindered by serious technical, economic and environmental problems [9]. However, regarding shale oil as one of the largest sources of hydrocarbons [2], it is time to work

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