two stage shale crusher patent

Process and apparatus for converting oil shale or tar ...

The shale loading system 200 is shown in FIGS. 2A and 2B, where oil shale from a mine is conveyed to shale preparation unit 218 containing a shale crusher 226, a 4 inch by 4 inch screen 224 and a small shale collection zone 222. Shale that is too large and does not pass through screen 224 is recycled through line 220 for recrushing in crusher 226.

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four roll crusher grades

Features Roll Crushers - TerraSource Global. and Two-Stage, Four-Roll Crusher Designs Available in Four Models These roll crushers are available with Gundlach''s breakthrough 3-D crushing technol-ogy that includes intermeshing continuous tooth roll design and positive roll timing that delivers the industry''s best dimensional product control, fewer fines and elimination of over-size material.

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big capacity single stage hammer crusher

Single Stage Hammer Crusher, hammer crusher,hammer. is a professional mining equipment manufacturer. The single stage hammer crusher is usually feeded with fragile ores such as limestone, argillaceous siltstone, shale, gypsum, coal, etc. for cement production. power: 7.5~200 KW. raw materials: limestone. feeding size: ≤1100*1100*1500mm. output size: 90%≤25 or 90%≤75.

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break on roll crusher

Rolls Crusher for Sale - 911Metallurgist. Progress in Roll-Crushing. BY C. Q. Payne, New York, N. Y. On the right, a Roll Crushers is shown in a sectional elevation of the A-C single-roll crusher while here below is a cutaway view of the machine, with hopper and part of the near side frame removed to show the crushing chamber.

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US6981455B2

In a two-stage wet waste burner, a first-stage combustion chamber has a symmetrical grate arrangement. The grate comprises spaced individual upright air supply tubes with flat horizontal upper surfaces swept by ash-removal plates. The height and width of the air supply tubes are selected to provide an upper surface profile approximating the natural angle of repose of the waste.

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Good Calcite Hammer Crusher On Sale

Good Performance Stone Hammer Crusher For Sale In. China good quality crusher small stone rock ore slag shale crushing machine for sale high performance used two stage rock stone hammer crusher for sale up to 5 years warranty us set 1 set rock coal limestone glass clay gold impact heavy mill machine sale price hammer crusher for stone us

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double stage coal crushing

A wide variety of two-stage crusher options are available to you, such as jaw crusher, roller crusher, and hammer crusher.get price stage roll crusher for sale - Double stage four roll coal crusher manufacturer,for sale in Double Stage Four Roll Coal Crusher in India Group is a professional mining machinery, 3 stage rock crushers in india ...

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Two stage combustion

In using two stage combustion and limiting operating temperatures for NO x reduction to about 1500° F., the circulating fluidized bed combustor results in large equipment size. It is known to remove sulfur oxides from flue gases produced by the combustion of coal by …

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Rolls Crusher for Sale

Roll Crusher for Sale The standard spring roll crusher have two horizontally mounted cylinders. The set is determined by spacing pieces (shims) which cause the spring-loaded roll to be held back on its sliding mounting from the solidly mounted roll. Modern rolls have both cylinders positively driven by separate motors, so that they rotate inward and downward. Rolls crush by nipping the feed ...

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high quality coal rotating limestone hammer crusher for sale

Coal crusher, also known as double stage crusher, is a highly efficient crushing equipment. It is a new type of equipment developed for the coal industry, and it mainly crushes high moisture coal. Besides, it is mainly used to crush coal cinder, slag, shale, coal gangue and other materials. And it can be applied to building material, highway ...

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US Patent for Process for removing mineral impurities from ...

 · A process for removing mineral impurities such as metal oxides from coal and shale oil structures is disclosed. The process is carried out by subjecting crushed coal or shale to a hydrocarbon fluoride leaching solution, separating the HF leach liquor from the coal or shale, washing the coal or shale with water, leaching the washed coal or shale with hydrogen chloride solution, separating the ...

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Method for the froth flotation of coal (Patent) | OSTI.GOV

This patent describes a process for beneficiating oil shale which has been reduced to a size suitable for grinding. It comprises: grinding the shale in an aqueous medium under conditions and using a suitable dispersant to a mixture of particles averaging about 40 microns or less in diameter wherein a substantial proportion of the mineral matter is in substantially kerogen-free particles and a ...

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US4854249A

A process for combusting sulfur and nitrogen containing carbonaceous materials in a two stage combustion process wherein sulfur and nitrogen containing carbonaceous materials and sulfur fixation agent particulates are introduced into a first combustion stage single fluidized bed having a density/size selective solids withdrawal conduit.

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The effect of deformation on two-phase flow through ...

 · Groups 2 and 3 had similar number of slices per location (see Table 5). Information about proppant/shale deformation, phase saturation, and fluid occupancy as well as statistical data were extracted from the raw data using AvizoFire 9 software with a workflow based on histogram thresholding (i.e., histogram-based binarization).

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Analysis of one-stage and two-stage crushing of shale in ...

Analysis of one-stage and two-stage crushing of shale in jaw crusher ShchD 10M for manufacture of terrazzo tiles May 2020 DOI: 10.25018/0236-1493-2020-7-0-78-84

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Two-Stage Crusher

The two-stage crusher manufactured by Zhengtai Factory can crush materials like coal gangue, shale, slag, concrete, pebble, iron ore, chalk etc. The crusher has two rotors which are working in series. Advantages: 1, two rotors, up-and-down two-stage crushing, regrinding materials fully. 2, no sieve plate, no blocking for wet materials.

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History of the oil shale industry in the United States ...

The history of the oil shale industry in the United States goes back to the 1850s; it dates back farther as a major enterprise than the petroleum industry. But although the United States contains the world''s largest known resource of oil shale, the US has not been a significant producer of shale oil since 1861.There were three major past attempts to establish an American oil shale industry ...

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Interagency Agreement Between the Mine Safety and Health ...

 · Commences at the point when milling, as defined, is completed, and two or more raw materials are combined to produce another product. Note that a "kiln", as it relates to these products for roasting and drying, is considered to be within the scope of the milling definition. Asphalt-Mixing Plant

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Shale oil extraction

Shale oil extraction is an industrial process for unconventional oil production. This process converts kerogen in oil shale into shale oil by pyrolysis, hydrogenation, or thermal dissolution.The resultant shale oil is used as fuel oil or upgraded to meet refinery feedstock specifications by adding hydrogen and removing sulfur and nitrogen impurities.. Shale oil extraction is usually performed ...

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Petroleum products from oil shale

An inventive system is optimally installed and used in proximity to a mine or other source of oil shale. The oil shale is processed at a crusher into oil shale granules of about 0.375 inches in diameter. These are fed into kilns of the system. There moisture (H 2 O) is first removed. Then in successive stages, useful hydrocarbons in the form of ...

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Crushing Rolls Famous Manufacturers

Roller Crusher All Industrial Manufacturers Videos. Use an Industry-Leading Roll Crusher on Your Next Job. The Williams Patent Crusher Roll Crushers are designed to crush friable materials such as coal, limestone, clay, mineral, and diatomaceous earth for the mining, recycling, and power industries Williams is an industry-leading roll crusher manufacturer and designer for high-quality roll ...

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Investigating pilot test of oil shale pyrolysis and oil ...

 · (2) Second stage (2.5 h < pyrolysis time < 4.0 h): At this stage, the oil shale pyrolysis in the first half of the reactor was almost complete, forming a wide range of residual carbon area. The hydrogen content in the collected shale gas was reduced.

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11.25 Clay Processing

rification point below 1100°C (2000°F). Shale is a laminated sedimentary rock that is formed by the consolidation of clay, mud, or silt. Common clay and shale are composed mainly of illite or chlorite, but also may contain kaolin and montmorillonite. Most domestic clay is mined by open-pit methods using various types of equipment, including

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Electricity And Mining Crusher Mfg

Stone crusher plant how to start business project plan stone crusher plant production process first of all break the big stone boulders to smaller size manually then it is fed to the stone crusher the crusher can accept the stone size of 175mm stone crushing is the two-stage process in the first stage crush the 175mm stone to about. Details

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Method and apparatus for recovering carbon products from ...

United States Patent 4376034 . Abstract: A method and apparatus for recovering and simultaneously partially refining hydrocarbon products such as liquid oil, oil vapor and combustible and noncombustible gases from oil shale, by subjecting the oil shale ore, in fragments between 5 and 10 cm, or larger, to microwave energy at frequencies between ...

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High Moisture Stone Crushing Equipment Wet Material Crusher

High Moisture Fertilizer Crusher for Sale. SEEC new type vertical crusher and semi-wet material crusher machine especially has high crushing efficiency for high moisture organic material. The new type vertical compost crushing equipment is the patent product in our company. It is a kind of adjustable crusher machine without screen cloth.

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limestone crushing hammer crusher

Limestone Mills Limestone Crushers &Pulverizers Williams Williams manufactures a large variety of hammer mills and hammer crushers wellsuited to handle limestone crushing applications. As the manufacturer holding the very first hammer mill patent to utilize midair impact crushing, Williams takes great pride in providing quality, rugged machines ...

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KGS Pub. Inf. Circ. 32--Hydraulic Fracturing of Oil and ...

Figure 2--A very large, staged hydraulic fracturing job performed recently on a Marcellus Shale multi-well pad in Pennsylvania (modified from U.S. DOE and NETL, 2011, p. 6). Large numbers of trucks and equipment and voluminous quantities of fracturing fluids are …

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Vintage & Antique Toys for sale | eBay

Vintage & Antique Toys. A Wide Variety of Antique Toys for Sale. For many collectors, few hobbies bring as much joy as collecting vintage toys—after all, toys and games remind us of our days as children, free from stress and worry and filled with laughter and play.

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