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Publikováno v:
Solid Fuel Chemistry. 55:306-311
The influence of the temperature of hydrothermal carbonization and torrefaction on the properties of biochar obtained from sawdust and peat was studied. It was found that the yield of biochar decreased with temperature in both of the processes, where
Autor:
I. K. Malik, D. V. Miroshnichenko
Publikováno v:
Solid Fuel Chemistry. 55:216-222
The relationships of the data of proximate (moisture content, ash content, volatile matter, and fixed carbon) and elemental (carbon, hydrogen, nitrogen, sulfur, and oxygen contents) analyses of various plant raw materials (362 samples) for the produc
Publikováno v:
Solid Fuel Chemistry. 53:357-361
The β- and 15R-sialons were obtained from coal waste (carbonaceous rocks) at the Institute of Fossil Fuels (IGI) for the first time in the world. Ceramics based on β-sialon powder made from carbonaceous rock by compression sintering possessed incre
Publikováno v:
Solid Fuel Chemistry. 53:129-134
The main characteristics of grade 1B brown coal from the Khandinskoe deposit were determined. These are low-sulfur coals. The bitumen content varies from 1.5 to 17.5%, and the average wax content of bitumen is 61.8%. The concentration of humic acids
Autor:
V. K. Lyubov, P. V. Malygin
Publikováno v:
Solid Fuel Chemistry. 49:326-334
The results of the elemental analysis of the wood and bark of three main tree species used as raw materials for the production of fuel granules in the Northwestern region and the granules themselves, the results of diffractometric studies, and data a
Autor:
M. Ya. Shpirt, S. A. Punanova
Publikováno v:
Solid Fuel Chemistry. 48:1-10
The average concentrations of the main natural radionuclides, that is, thorium, radium, uranium, and the 40K isotope, in the deposits of coal and oil shale in the world and in Russia, which were obtained by summarizing the most reliable published dat
Publikováno v:
Solid Fuel Chemistry. 46:322-327
Comparative silicate analysis data on the distribution of the main ash-forming elements of Kaa-Khem coals in fly ash and slag from the Kyzyl heat and power plant in 1989–2009 heating seasons are presented. The degree of binding of SO2 from industri
Autor:
A. S. Maloletnev
Publikováno v:
Solid Fuel Chemistry. 44:175-182
The behavior of a polymer-containing material (scrap rubber tires), the structure of which can be tentatively considered equivalent to the structure of the organic matter of coal whose fragments are joined in multimers as a result of electron donor-a
Publikováno v:
Solid Fuel Chemistry. 41:234-239
Thermal transformations of high-sulfur asphaltites of Argentina were studied over a wide range of their heat treatment conditions: the final heating temperature from 350 to 600°C, the nature of the solvent used (water, deacon, tetragon, straight-run