Zobrazeno 1 - 10
of 13
pro vyhledávání: '"N. V. Slavoshevskaya"'
Publikováno v:
Coke and Chemistry. 60:234-238
The heat treatment of high-boiling tar fractions from Berezovsk lignite (Kansk–Achinsk Basin) in a solid-fuel reactor to obtain lignite pitch is investigated. In addition, the use of the semicoke to reduce granulated phosphorus pellets from Dzhanat
Autor:
V. A. Itskovich, A. S. Lavrova, V. M. Strakhov, A. M. Syroezhko, N. V. Slavoshevskaya, N. V. Lukyanov
Publikováno v:
Coke and Chemistry. 60:144-153
The semicoking of regular lignite from the Berezovsk field in Kansko-Achinsk Basin (moisture content 1.6–19.6 wt %) at 450–550°C in a reactor with solid heat carrier is studied. The products are semicoke (up to 68.1%), tar (up to 9.5%), gas (up
Autor:
N. V. Lukyanov, V. M. Potekhin, V. A. Itskovich, N. V. Slavoshevskaya, V. M. Strakhov, A. M. Syroezhko
Publikováno v:
Coke and Chemistry. 59:48-53
A method has been developed for practically complete alkaline extraction of humic acids from Kansko-Achinsk lignite. The maximum yield of humic acids may be ensured by correct selection of the extractant and the extraction temperature and time. The c
Publikováno v:
Coke and Chemistry. 58:476-481
A method is developed for practically complete extraction of humic acids from Brinev and Zhitkovichi lignite (Belarus); alkaline extraction is employed. Parameters for the separation of humic acids (the extractant, the extraction temperature and dura
Autor:
V. M. Strakhov, V. A. Itskovich, A. M. Syroezhko, V. M. Potekhin, N. V. Lukyanov, N. V. Slavoshevskaya
Publikováno v:
Coke and Chemistry. 59:146-148
The semicoking of residual humin from Berezovsk lignite is investigated, with and without additions of modifier. The maximum semicoke yield is observed at 450°C after 0.25 h. Converted for absolutely dry semicoke, it is 64–66%, regardless of the m
Publikováno v:
Coke and Chemistry. 54:169-175
The thermal and thermochemical processing of regular and enriched shale of different genetic types is considered.
Publikováno v:
Coke and Chemistry. 53:222-227
Heat-treated tar from the high-speed pyrolysis of Kansko-Achinsk lignite (Russia) and Baganursk lignite (Mongolia), asphalt from Yaregsk petroleum, A-10 softener, and heavy shale oils from gas-generator stations and UTT-3000 systems are promising bin
Publikováno v:
Coke and Chemistry. 53:183-193
Attention focuses on the products and process of liquefaction of Baganursk and Tugrugnursk lignite (Mongolia) and Podmoskovnyi, Kansko-Achinsk, and South Yakutsk lignite (Russia), in the presence of various hydrogen donors (tetralin, mixtures of tetr
Publikováno v:
Coke and Chemistry. 53:138-145
The fast and slow pyrolysis of lignite from the Kansko-Achinsk, Baganursk, and Tugrugnursk deposits is investigated. These semicokes are modified with various organic additives so as to change their porous structure and reactivity.
Publikováno v:
Coke and Chemistry. 53:146-153
The ozonization products of regular and oxidized lignite, semicoke, and humic acids consist of a mixture of aliphatic monocarboxylic and dicarboxylic acids and aromatic polycarboxylic acids of the benzene, naphthalene, and phenanthrene series.