primary crushing of oil shale size

Crusher equipment and pulverizing mills for shale crushing ...

The whole process of shale comminution usually consists of primary crushing, secondary crushing and fine crushing. Shale rock of different sizes are inserted into the jaw crushers for size reduction. Generally grinding is carried out in one or two stages, while three grinding stages can also be performed.

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Oil Shale | Properties, Composition, Uses » Geology Science

 · Terrestrial oil shale is formed from organic material, plant and animal matter that once lived on land, similar to the material that produces coal. Lacustrine oil shale descends from fresh or brackish water algae remains. Marine oil shale deposits are the result of …

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Technically Recoverable Shale Oil and Shale Gas Resources

The estimates of technically recoverable shale oil and shale gas resources summarized in Tables 1 and 2 and presented in country-level detail in Tables 3 and 4 represent risked resources for the formations reviewed. These estimates are uncertain given …

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Double Tertiary Crusher Rolls Skd

Double Roll Crushers typically follow a primary or secondary crusher and are used for secondary and tertiary reduction of various minerals, such as ROM coal, clean coal, limestone, gypsum, trona, shale, bauxite, oil shale, coke, salt, lime, glass, kaolin, brick, shale and wet, sticky feeds.May 06, 2020 Types of crusher depend on the feeding method.

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Technological Overview Reports for Eight Shale Oil ...

Both primary and secondary crushing of the shale ore will be done under- ground. Primary crushing will reduce the size of the run-of-mine shale to minus 20 cm (8 in), and secondary crushing will further reduce the shale size A second fee property owned by Union Oil, …

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CRUSHING OIL SHALE WITH NUCLEAR EXPLOSIVES

Primary Examiner: Novosad, Stephen J. ... This invention relates to crushing oil shale with nuclear explosives. In one aspect the invention relates to creating a mass of shale rubble from which oil can be recovered in situ. ... The nuclear chimney in an oil shale is a highly permeable mass of broken and displaced shale ranging in size from ...

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US3437378A

US3437378A US617562A US3437378DA US3437378A US 3437378 A US3437378 A US 3437378A US 617562 A US617562 A US 617562A US 3437378D A US3437378D A US 3437378DA US 3437378 A US3437378 A US 3437378A Authority US United States Prior art keywords shale tunnel oil combustion formation Prior art date 1967-02-21 Legal status (The legal status is an assumption and is not a legal …

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Environmental-impact assessment for the proposed oil-shale ...

 · The mined oil-shale will require crushing and sizing prior to being fed to the processing facilities. Sizing operations include secondary crushing and screening. The required size of the crushed oil-shale depends on the specific operating conditions of the process being employed. In the proposed OSITGS, the required size is ∼6 mm.

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Shale Rock: Geology, Composition, Uses

 · Shale has many commercial uses. It is a source material in the ceramics industry to make brick, tile, and pottery. Shale used to make pottery and building materials requires little processing besides crushing and mixing with water. Crushing shale and heating it with limestone makes cement for the construction industry.

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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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Source Category Survey: Oil Shale Industry

Mining''s potential atmospheric pollution sources include excavation, blasting, transportation, and equipment movement. Processing of mined oil shale includes size reduction (crushing) for retorting and conveyer transportation of crushed shale. Primary pollutants …

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(PDF) Karu Quality Control of Oil Shale Production in ...

For power generation, grain size of oil shale has to be 0-25 mm or 0-300 mm of lower heat value Q w = 8.4-8. 6 MJ/kg, depending on the mode of production. Grain size for oil production must be in the range 25-125 mm and lower heat value Q w = 11.3-11.6 MJ/kg. The natural (geological) energy rate of a bed and layers has been determined in ...

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Experimental Gas Extraction by Rock Crushing: Evidence for ...

Accurately determining oil-in-place (OIP) and gas-in-place (GIP) is critical for evaluating shale oil and gas plays. Methane is typically stored in nano-size pores in low permeability mudstones, but many of these hydrocarbon-saturated pores may isolate from surrounding mineral matrix.

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DYNAMIC MODELLING OF RETORT THERMODYNAMICS OF …

Typically ex-situ processing involves the mining of oil shale, transporting this oil shale to the processing plant and crushing the oil shale to an acceptable particle size that can be processed. The ideal particle size depends on the type of oil shale and process, but generally fine particles (say less than 5 mm) are difficult to handle.

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Technological Overview Reports for Eight Shale Oil ...

Crusher equipment and pulverizing mills for shale crushing processing plant - Crushers, Grinding Mill, Mobile Crusher …

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US4737267A

A method and apparatus for the recovery of bitumen oils from oil shale. The method comprises crushing the oil shale to a predetermined particle size and mixing with an organic solvent to form a slurry. The slurry is then subjected to supercritical temperatures and pressures whereby the kerogen materials break down into bitumen oils which solubilize in the solvent.

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Paraho Oil Shale Module: NEPA compliance. Environmental ...

Paraho Oil Shale Module: NEPA compliance. Environmental assessment, Part II. Topical report, Task 7

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Shale Crusher

Big shale is sent to jaw crusher for coarse crushing by vibrating feeder, and then belt conveyor sends shale to impact crusher for medium or fine crushing. After secondary crushing, vibrating screen will screen materials out whose sizes satisfied customers, but those unqualified materials should be reprocessed in secondary crushing.

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(PDF) Quality Control of Oil Shale | Sergei Sabanov and ...

Quality Control of Oil Shale. Sergei Sabanov. Enno Reinsalu. Ingo Valgma. Veiko Karu. Sergei Sabanov. Enno Reinsalu. Ingo Valgma. Veiko Karu. PDF. Download Free PDF. Free PDF. Download with Google Download with Facebook. or. Create a free account to download ...

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mplete shale crushing process

Compleat Oil Shale Crushing Plant MC WorldINC. The whole process of shale comminution usually consists of primary crushing, secondary crushing and fine crushing Shale rock of different sizes are inserted into the jaw crushers for size reduction Generally grinding is carried out in one or two stages, while three grinding stages can also be performed

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Portable Rock Crushers

 · Sledging roll crushers have been found to be generally well suited to crushing oil shale. Feeder Breakers. The feeder-breaker is an adaptation of the single roll-sledging crusher developed specifically for portability and use in low headroom coal mines. Since it has found successful use in a number of non-coal mines it is therefore worthy of ...

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QUALITY CONTROL OF OIL SHALE PRODUCTION IN …

Estonia deposit. Heating value of oil shale layers can vary considerably within the location of the deposit and depends on concretions and limestone content [2]. Oil shale is used as fuel for electricity generation and shale oil pro-duction. For power generation, grain size of oil shale has to be 0–25 mm or

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Tangshan Tianhe Environmental Protection Technology

CP Series Double Roller Crusher for Coal Mine/Limestone Industries Primary/Coarse Crushing Raw materials: coal, coal slime, oil shale, coal gangue, limestone, petroleum coke, slag, glass, clay, bauxite, Nickel Ore, construction waste materials etc. Max Capacity: 10000t/h Feeding size: 300mm-1500mm Output size: 150-500 mm...

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US3618663A

A nuclear device is positioned in a shale oil formation and detonated to produce a chimney of fractured oil shale with lean shale at the bottom and rich shale near the top of the chimney and producing shale oil by retorting with a heated gas, preferably at a low temperature for a prolonged period followed with retorting at a higher temperature to yield shale oil.

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Sizer for primary crushing

Intelligent, energy efficient and continuous crushing. With a roll diameter of one meter and a roll length of two meters, the new HAZEMAG sizer HCS 1020 achieves a throughput of 700 t/h, which almost doubles the capacity of the previous installed jaw crusher. The medium hard limestone with an edge length of up to 1200 mm is crushed in the ...

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Crushing

Crushes large pieces of hard shale clays and fireclays of 450 to 1000mm cube size prior to grinding mill or other plant. Drive through triple reduction gear train. Rollers fitted with long-life replaceable manganese steel crusher segments. Crusher sizes: 794mm dia …

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PRODUCTION OF OIL FROM ISRAELI OIL SHALE

The particle size of the feedstock in the moving bed is between 7 and 75 mm. ... particles account for only about 75% of the crushing oil shale. Consequently, the moving bed retorting process must be integrated with a process which is able to utilize ... Sieve analysis of oil shale after primary crushing mm 75.0 + 53.0-75.0 37.5 - 53.0 19.0-37 ...

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compleat oil shale crushing plant customer case in ukraine

minimizing fines in oil shale crushing,Fine crushing washing mobile station Three combinations mobile crushing plant oil rotary crushing machine images Mining images impactor coal crusher Gulin machine in iron ore processing plant images impactor coal crusher Gulin provide the images impactor coal crusher solution case Shale Oil Flashcards Quizlet 1...As a leading global manufacturer of ...

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11.25 Clay Processing

pet waste, oil, and grease. Common clay is defined as a plastic clay or claylike material with a vit-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 ...

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oil shale | National Geographic Society

Oil shale is a type of sedimentary rock that is rich in kerogen. Kerogen is a part of rock that breaks down and releases hydrocarbons when heated. Hydrocarbons are substances made entirely of hydrogen and carbon. Petroleum and natural gas are probably the most familiar hydrocarbons. The hydrocarbons in oil shale can be used as an alternative to petroleum or natural gas.

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Porosity evolution in oil-prone source rocks

Porosity evolution in oil-prone source rocks Saeed Zargaria, Karen Lyn Canterb, Manika Prasada,⇑ a Colorado School of Mines, 1600 Arapahoe St., Golden, CO 80401, USA bWhiting Petroleum Corporation, 1700 Broadway, Suite 2300, Denver, CO 80290, USA highlights Organic rich shales contain considerable amount of porosity in the oil window.

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Large Screener Crusher Attachment Turns Loaders And ...

 · Oil Shale/Oil Sands The first North American oil shale operation has only recently received permission to go online and produce 300,000 barrels as a demonstration of its capabilities. In other parts of the world, the mine-sized screener crusher attachment has been found to be especially well-suited for processing oil shale in the production of ...

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EXECUTIVE NON TECHNICAL SUMMARY5

The oil shale is generally mined simultaneously on several benches, depending on actual thickness of mineable seam and selected equipment. The oil shale is then hauled by trucks from the mining face to one or more in-pit primary crusher(s), where the ROM material is crushed to a grain size less than 300 mm and transported by a belt conveyor

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primary crushing of oil shale size

Roller Crusher Oil Shale - birkenhof-pfalz . Primary crushing of oil shale size - christoartfairnl. primary crushing of oil shale size geogenesis Crushers may be used to reduce the size or to the primary crusher an HP 100 cone crusher an NP1007 impactor Oil shale is a fine grained More Read More; oil shale primary mobile crusher for sale laavanya .

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Expanding exergy analysis for the sustainability ...

 · In the crusher and screener, the raw oil shale mined is crushed and screened. The lump oil shale particles, with the diameter of 8–60 mm, are fed into the storage bin. Moreover, the feeding way is continuous to contain the feedstock in storage bin from …

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Pleat Oil Shale Crushing Plant

Pleat Oil Shale Crushing Plant. ... Primary Coal Crushers Grow To Meet Demand Journal. A flow chart generally depicting the toscotype oil shale process is illustrated the plant is designed to process 66000 tons per day of oil shale at 25 gas or oil produced per ton of shale processed this plant would produce about 40000 bopd fugitive dust ...

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Preparation and Transportation of Coal

UNESCO – EOLSS SAMPLE CHAPTERS COAL, OIL SHALE, NATURAL BITUMEN, HEAVY OIL AND PEAT – Vol. I-Preparation and Transportation of Coal - Toshiaki Murata, Toru Ishida ©Encyclopedia of Life Support Systems (EOLSS) Basically, the level of cleaning is based on the quality difference between the raw coal

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Environmental Sampling Of Paraho Oil Shale Retort Process ...

Shale will generally be mined by conventional room and pillar methods. Crushing is necessary before retorting. Shale is crushed in two stages—primary crushing at the mine and secondary crushing at the retort site. THE Central to the process is the Paraho vertical kiln shown in cutaway isometric in figure 1, It consists of a vertical vessel ...

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Oil shale

Oil shale - Oil shale - Surface processing: Four basic steps are involved in the aboveground processing of oil shale: mining the ore (either through underground or surface mining), crushing the ore to a size that can be handled by the retort, retorting (heating) the crushed shale to pyrolysis temperatures, and upgrading the oil obtained by pyrolysis of the organic content of the shale.

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Double Roll Crushers | McLanahan

Double Roll Crushers. Double Roll Crushers typically follow a primary or secondary crusher and are used for secondary and tertiary reduction of various minerals, such as ROM coal, clean coal, limestone, gypsum, trona, shale, bauxite, oil shale, coke, salt, lime, glass, kaolin, brick, shale …

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