Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Hans Luik"'
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 117:247-256
Synergy (Δ) in a co-process is a difference between the actual result and the result calculated by proportional contributions of the components. In this work, Δ in the yields of hydrothermal pyrolysis products of Estonian oil shale (A) and pine saw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d83d3fc4e891802f4dc762ef5f067e3
https://doi.org/10.1016/j.jaap.2015.11.008
https://doi.org/10.1016/j.jaap.2015.11.008
Publikováno v:
Fuel. 144:180-187
Co-liquefaction of oil shale kukersite and willow Salix viminalis blends by hydrous pyrolysis in supercritical water was studied under the conditions of 380 °C, 4 h, 38 MPa, and water/blend ratio 3/1 g/g. The actual yields of the consecutive product
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4787a79bac68aadb85dfee8a7929b66f
https://doi.org/10.1016/j.fuel.2014.12.031
https://doi.org/10.1016/j.fuel.2014.12.031
Autor:
Mihhail Bitjukov, Hans Luik, Vilja Palu, Ille Johannes, Natalia Vink, Lea Luik, Kristjan Kruusement, Igor Nechaev, Julia Krasulina, Laine Tiikma, Hindrek Tamvelius
Publikováno v:
Fuel Processing Technology. 124:115-122
Possibilities for upgrading of the Estonian shale oil rectification residuum boiling above 360 °C by hydroconversion were studied for the first time with the aim to maximize the fractions boiling below 360 °C and between 275–360 °C. The single-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::753e20446c9800095310b3920f218a4e
https://doi.org/10.1016/j.fuproc.2014.02.018
https://doi.org/10.1016/j.fuproc.2014.02.018
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 108:265-273
Spruce needles, reed, peat and oil shale samples, representing available natural resource of solid organic feedstock, were submitted to the hydrothermal conversion. Non-catalytic liquefaction (NL – 380 °C, 4 h, feed-to-water ratio 1:3) and Ni-cata
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e106fda8f7e4d7c644bb6fd1f6b2bd6
https://doi.org/10.1016/j.jaap.2014.04.006
https://doi.org/10.1016/j.jaap.2014.04.006
Publikováno v:
American Journal of Analytical Chemistry. :173-180
This study aimed at the assessment of applicability of static supercritical carbon dioxide extraction method (SFE) in biogeochemical characterization of oil shales as an alternative to the standard Soxhlet extration. A comparative investigation on yi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c474597bbe84fc6f3358f454c5bd95b3
https://doi.org/10.4236/ajac.2014.53021
https://doi.org/10.4236/ajac.2014.53021
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 104:341-352
Synergistic effects (Δ) in low temperature co-pyrolysis of Kukersite oil shale and pine ( Pinus sylvestris ) sawdust were studied in autoclaves in the ranges of blend composition x i = 0–1 g/g, nominal temperature 360–400 °C and duration 2–4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54eb978a74b6638f15381ca35cacc88b
https://doi.org/10.1016/j.jaap.2013.06.015
https://doi.org/10.1016/j.jaap.2013.06.015
Publikováno v:
ISRN Chemical Engineering. 2012:1-11
A short review on the publications concerning thermal liquefaction of solid fuels in the environment of hydrogen donor solvents and catalysts is compiled. New experimental results on the catalytic thermal dissolution of oil shale in tetralin as the h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0eb7c99c1be435c5e68fd053eee1435
https://doi.org/10.5402/2012/617363
https://doi.org/10.5402/2012/617363
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 85:497-501
This work deals with thermochemical conversion of peat into solvent-soluble oil and volatile gaseous products by using pyrolysis and catalytical hydrocracking methods. Distribution of liquid compounds between solubilized in water, benzene, and in ace
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::440a2b866f2196bd5339383556c04142
https://doi.org/10.1016/j.jaap.2008.09.013
https://doi.org/10.1016/j.jaap.2008.09.013
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 85:492-496
Two different Estonian oil shales, peat, and willow biomass were submitted to supercritical water conversion at unified operating conditions. The yield and chemical composition of conversion products were investigated by chromatographic, FTIR-spectro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d6c809d0ed8cede8a02a400860fbefe
https://doi.org/10.1016/j.jaap.2008.09.012
https://doi.org/10.1016/j.jaap.2008.09.012
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 85:502-507
The thermal dissolution of Estonian oil shale, kukersite and thermobitumen (TBO) formed, in the presence of solvents (benzene, ethanol, water and oil shale petrol) in autoclaves was studied. In all the solvents, except subcritical water, the total yi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e32059862cb725d0b9e8c1593f5d8c97
https://doi.org/10.1016/j.jaap.2008.09.009
https://doi.org/10.1016/j.jaap.2008.09.009