Zobrazeno 1 - 10
of 20
pro vyhledávání: '"V. N. Melenevskii"'
Publikováno v:
Russian Geology and Geophysics. 60:1278-1299
—We present results of study of the chemical composition of organic matter (C, H, N, and S) from Holocene sections of lake sapropels with undisturbed stratification penetrated by vibratory drilling of the bottom sediments, down to the underlying ro
Publikováno v:
Geochemistry International. 57:227-231
Rock–Eval pyrolysis data were obtained on a collection of peat samples at various diagenesis stages (from depths of 0–350 cm) from the Gurskoe deposit, lower Amur area, and on producers of organic matter (OM). The pyrograms of the peat OM are sup
Autor:
V. N. Melenevskii, L. V. Miroshnichenko, A.E. Maltsev, G A Leonova, L. M. Kondrat’eva, V. A. Bobrov
Publikováno v:
Geochemistry International. 56:344-361
Organogenic sediments (sapropels) in lakes are characterized by a reduced type of diagenesis, during which organic compounds are decomposed, the chemical composition of the pore waters is modified, and authigenic minerals (first of all, pyrite) are f
Publikováno v:
Solid Fuel Chemistry. 52:116-120
The results of the pyrolytic analysis of products of the organic matter of Sphagnum fuscum, fuscum peat, and humic acids separated from peat with the use of pyrolysis–chromatography–mass spectrometry in the Rock-Eval version are presented. It was
Organic geochemistry of the Lower Cambrian Sinyaya Formation (northern slope of the Aldan anteclise)
Publikováno v:
Russian Geology and Geophysics. 58:586-599
We investigated organic matter (OM) of the Lower Cambrian Sinyaya Formation in the southeast of the Siberian Platform. The studied collection of rocks was divided into groups according to the contents of organic carbon, bitumens, and sulfur and litho
Publikováno v:
Russian Geology and Geophysics. 58:225-239
The article presents the results of pyrolysis (Rock-Eval) and pyrolysis–gas chromatography–mass spectrometry analysis of organic matter (OM) in the Holocene sediments of the Black Sea. The studied samples represent two parts of the sedimentary co
Autor:
E.A. Fursenko, E. N. Kudrya, V. N. Melenevskii, V.A. Kashirtsev, I. I. Nesterov, A. V. Lavrenov, A. V. Vasilevich, O. N. Baklanova, O.V. Gorbunova
Publikováno v:
Petroleum Chemistry. 56:96-100
Adamantane hydrocarbons have been isolated from Cenomanian heavy naphthenic oil of the Russkoe field using the thiocarbamide adduction method. Steam distillation of the oil has given a fraction (boiling range 105–150°C) containing 0.36 wt % adaman
Publikováno v:
Geochemistry International. 53:903-921
Transformation of organic matter (OM) in Holocene sediments of Lake Ochki (southern coast of Lake Baikal) at the early stages of diagenesis has been studied using pyrolytic methods of Rock Eval (RE-pyrolysis) and pyrolysis-gas chromatography-mass spe
Publikováno v:
Petroleum Chemistry. 54:178-186
Resin and asphaltene fractions of crude oil from the Usa field (Timan-Pechora oil-and-gas province, Russia) obtained by fractional precipitation of asphaltenes and chromatographic separation of resins have been analyzed using Rock-Eval pyrolysis and
Autor:
V. R. Antipenko, V. N. Melenevskii
Publikováno v:
Petroleum Chemistry. 52:373-382
Volatile products of the two-step (400, 650°C) flash pyrolysis of Ivanovskoe asphaltite from Oren-burg oblast, its asphaltenes, oils, and benzene and benzene-ethanol resins have been characterized by gas chromatography-mass spectrometry (GCMS) in th