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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
Autor:
T. A. Yarkova, A. M. Gyul’maliev
Publikováno v:
Solid Fuel Chemistry. 55:8-13
The thermodynamic characteristics of the reactions of the potassium salts of humic acids with IIA group metal cations were calculated using the PM6 quantum-chemical method. It was found that the interaction of the phenolate anions of humic acids with
Publikováno v:
Solid Fuel Chemistry. 54:401-405
Methods for the production of metal–carbon nanoparticles of the core–shell type based on the formation of transition metal nanoparticles and a graphite-like shell on their surface containing to 50 graphene layers are considered. Various types of
Publikováno v:
Solid Fuel Chemistry. 54:232-238
The sorption properties of a modified ethylenediamine humate (EDA–H) sorbent toward Co2+ and Ni2+ metal ions are considered. The results of the influence of sorbent norm (0.05–2.0 g), process time (15–120 min), and metal concentration (0.005, 0
Publikováno v:
Solid Fuel Chemistry. 54:196-207
The chemical and physicochemical characteristics of brown coals from the Arkhara–Boguchan deposit were studied. These coals have increased ash content (to 18.7%) and high aluminum and silicon contents (to 30.5 and to 69.5%, respectively) and the ma
Publikováno v:
Solid Fuel Chemistry. 54:32-36
Peat was studied in order to assess the concentrations of heavy metals in it depending on the depth of occurrence. Genetically homogeneous peat layers with occurrence depths of 0–5, 5–35, 35–85, 85–140, 140–220, and 220–375 cm were analyz
Autor:
Aleksey A. Vedyagin, Svyatoslav Tsibulskiy, V. E. Gubin, Kirill B. Larionov, K. V. Slyusarsky
Publikováno v:
Solid Fuel Chemistry. 54:47-53
The kinetic characteristics of the oxidation of non-food municipal MSW (MSW) were studied. Energetically valuable components of non-food MSW (sawdust, plastics, cardboard, textiles, leather, and rubber) were used as test samples. The elemental compos
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. 53:289-293
A method for the synthesis of metal–carbon nanocomposites in which metal-centered particles of the core–graphite-like shell type are distributed in the bulk of an amorphous sp2-carbon matrix is proposed. Polyvinyl chloride (PVC) was used as a car