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Metallization of oxide-ore-containing wastes with the use ...

The research of the metallization process of the roll scale and sludge after gas treatment in the BOF production with the use of brown coal semicoke mined in Berezovsky field of the Kansk-Achinsk Basin was carried out. A flow diagram of "cold" briquetting using a water-soluble binder was offered.

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Influence of reaction parameters on brown coal ...

Influence of reaction parameters on brown coal-polyolefinic plastic co-pyrolysis behavior. Published on Mar 1, 2007 in Journal of Analytical and Applied Pyrolysis SCI 3.47

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THERMOGRAPHIC INVESTIGATIONS OF THE MINERAL FRACTION .

The results are given of thermographic investigations of fractions of different densities isolated from the coals of the Nazarovo, Irsha-borodino, and Berezovka deposits of the Kansk-Achinsk brown-coal basin (USSR). The characteristics of the mineral fraction of the coals investigated and its behavior on heating have been determined.

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Uranium Concentration in Altered Brown Coals Located under ...

West Siberian brown coals from the Kansk‐Achinsk basin and their combustion products are generally characterized by a low uranium content. In some places where brown coal has been altered (losing d...

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Uranium and its decay products in radioactive anomalies of ...

S372 RADIOPROTECTION Figure 1. Map of the coal-bearing Jurassic formation in the West Siberia (the western part of the Kansko-Achinsk brown coal basin) and location of the sampling sites of the ...

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Science & Technology - apps.dtic.mil

Experimental Study of Release of Volatile Components from Coal Particles Subjected to Rapid Laser Heating „ . [A. T. Pyatenko, S. V. Bukhman, et al; KHIMIYA TVERDOGO TOPLIVA, No 6, Nov-Dec 89] 17 Effects of Autoclave Treatment on Physicochemical Properties of Kansk-Achinsk Brown Coal

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Coal :: SibSulfur trading company

There are the following deposits of brown coal mined in Russia: • Kansk-Achinsk coal field, located a few hundred kilometers to the east of the Kuznetsk Basin in the Krasnoyarsk krai and partly in the Kemerovo and Irkutsk regions of Russia. This Central Siberian basin has significant energy reserves of brown coal.

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Modeling of pulverized coal combustion processes in a ...

Abstract This paper continues with the description of study results for an improved-design steam boiler vortex furnace, for the full-scale configuration of which the numerical modeling of a three-dimensional turbulent two-phase reacting flow has been performed with allowance for all the principal heat and mass transfer processes in the torch combustion of pulverized Berezovsk brown coal from ...

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Steam Gasification of Different Brown Coals Catalysed by ...

The brown coal samples from the Borodino and Bere-zovo deposits of Kansk-Achinsk Basin, Kangalas deposit of Lena Basin and a sample of brown coal from Yallourn deposit in Australia were studied. The coals were crushed, and a required fraction of 0.5 - 1.0 mm dried in a vacuum drying oven at 85˚C was used. 2.2. Acid Treatment of Coals

  • Authors: P N Kuznetsov · S M Kolesnikova · L I KuznetsovaAbout: Coal · Catalysis · CalciumGet Price
Effect of the decationization of brown coal from the Kansk ...

OSTI.GOV Journal Article: Effect of the decationization of brown coal from the Kansk-Achinsk Basin on the physicochemical properties of the resulting sorbents. Effect of the decationization of brown coal from the Kansk-Achinsk Basin on the physicochemical properties of the resulting sorbents.

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THERMOGRAPHIC INVESTIGATIONS OF THE MINERAL FRACTION .

The results are given of thermographic investigations of fractions of different densities isolated from the coals of the Nazarovo, Irsha-borodino, and Berezovka deposits of the Kansk-Achinsk brown-coal basin (USSR). The characteristics of the mineral fraction of the coals investigated and its behavior on heating have been determined.

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Science & Technology - apps.dtic.mil

Experimental Study of Release of Volatile Components from Coal Particles Subjected to Rapid Laser Heating „ . [A. T. Pyatenko, S. V. Bukhman, et al; KHIMIYA TVERDOGO TOPLIVA, No 6, Nov-Dec 89] 17 Effects of Autoclave Treatment on Physicochemical Properties of Kansk-Achinsk Brown Coal

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Achinsk | Article about Achinsk by The Free Dictionary

Achinsk city in Krasnoiarsk Krai, RSFSR. It is located on the spurs of the Arga Range, on the right bank of the Chulym River (tributary of the Ob'), where it is crossed by the Siberian Railroad; railroads also lead from Achinsk north to Maklakovo and south to Abakan. The city has a wharf. The population is 85,000 (1969); it was 32,000 in 1939. The ...

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Krasnoyarsk | kray, Russia | Britannica

Its extensive drainage system makes possible the Krasnoyarsk and Sayan hydroelectric stations, among the largest in the world. Much lignite (brown coal) is mined at Kansk and Achinsk; nickel, cobalt, platinum, and copper at Norilsk; and gold in the southwestern plateau. Heavy industries of the region include machine building, metalworking, and ...

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Achinsk | Article about Achinsk by The Free Dictionary

Achinsk city in Krasnoiarsk Krai, RSFSR. It is located on the spurs of the Arga Range, on the right bank of the Chulym River (tributary of the Ob'), where it is crossed by the Siberian Railroad; railroads also lead from Achinsk north to Maklakovo and south to Abakan. The city has a wharf. The population is 85,000 (1969); it was 32,000 in 1939. The ...

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Chemical Composition of Surface Species in Pyrolyzed Brown ...

In this paper, a detailed study focused on the characterization of the surface chemical species on the Kansk-Achinsk brown coal chars with different inherent mineral matters, calcium, in particular, and on the evolution of chemical species upon steam gasification at a mild temperature of 700 °C was performed by using surface-sensitive X-ray photoelectron spectroscopy, X-ray absorption near ...

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Effect of the ozonization of brown coal ... - SpringerLink

Abstract. It was found that the treatment of brown coal from the Kansk-Achinsk Basin with an ozone-oxygen mixture at 25–100°C for 1–8 h was accompanied by the formation of oxygen-containing structural groups in the organic matter of coal; the thermal stability of these groups was comparatively low.

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Method of liquefaction of brown coal - russianpatents

FIELD: processing brown coal by thermal liquefaction in organic solvents. SUBSTANCE: proposed method consists in mechanoactivation of brown coal under pressure in cavitation apparatus together with water-and-coal suspension at coal-to-water ratio equal to 30-60 mass-% at temperature of 15-70°C, rotor speed of 3000-12000 per minute continued for 5-50 cycles.

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Kansk-Achinsk coal basin - Wikipedia

The Kansk-Achinsk coal basin ... The Central-Siberian basin has the most significant reserves of open-pit mined brown-coal. Its share in national coal production was 12%, second only to the Kuznetsk basin with 52%. External links "The largest coal strip mine in Russia · Russia travel blog".

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Countries with the biggest coal reserves - Mining Technology

Nov 20, 2013 · Victoria hosts about 96% of the country's brown coal reserves. Peak Downs coal mine in the Bowen Basin of central Queensland, followed by the Mt Arthur coal mine in the Hunter Valley region of New South Wales, is the biggest Australian coal mine by reserve. Australia is the fifth largest coal producing country in the world.

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