Search Results - "Telysheva, G"

Characteristics of wheat straw lignins from ethanol-based organosolv treatment by Huijgen, W.J.J., Telysheva, G., Arshanitsa, A., Gosselink, R.J.A., de Wild, P.J.

“…•Wheat straw organosolv lignins showed high purity with 5wt% carbohydrates at most.•A high organosolv temperature decreased amount of residual…”
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Application of catalysts for obtaining 1,6-anhydrosaccharides from cellulose and wood by fast pyrolysis by Dobele, G., Rossinskaja, G., Dizhbite, T., Telysheva, G., Meier, D., Faix, O.

“…The present work is devoted to the estimation of the effect of phosphoric acid and Fe 3+ ions on the 1,6-anhydrosaccharides levoglucosan (LG) and…”
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Py-GC/MS for characterization of non-hydrolyzed residues from bioethanol production from softwood by Dizhbite, T., Telysheva, G., Dobele, G., Arshanitsa, A., Bikovens, O., Andersone, A., Kampars, V.

“…Analytical pyrolysis combined with gas chromatography/mass spectrometry (Py-GC/MS) was used to analyze chemical composition of non-hydrolyzed residues (LHRs)…”
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Pre-treatment of biomass with phosphoric acid prior to fast pyrolysis: A promising method for obtaining 1,6-anhydrosaccharides in high yields by Dobele, G, Dizhbite, T, Rossinskaja, G, Telysheva, G, Meier, D, Radtke, S, Faix, O

“…Biomass was pre-treated with phosphoric acid and dried prior to analytical pyrolysis. The influence of pre-treatment parameters—i.e. concentration of…”
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Pyrolytic oil on the basis of wood and the antioxidant properties of its water-soluble and -insoluble fraction by Dobele, G., Dizhbite, T., Urbanovich, I., Andersone, A., Ponomarenko, J., Telysheva, G.

“…Pyrolytic oils of different hardwood species were obtained in a two-stage ablative pyrolysis reactor. The GC/MS analysis of the pyrolytic oil has shown a…”
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Cellulose dehydration and depolymerization reactions during pyrolysis in the presence of phosphoric acid by Dobele, G, Rossinskaja, G, Telysheva, G, Meier, D, Faix, O

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Volatile products of catalytic flash pyrolysis of celluloses by Dobele, G, Meier, D, Faix, O, Radtke, S, Rossinskaja, G, Telysheva, G

“…Analytical pyrolysis combined with gas chromatography (Py-GC) has been used to study the composition of volatile products of different commercial celluloses…”
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Surface-active properties of hydrophobized derivatives of lignosulfonates: Effect of structure of organosilicon modifier by Telysheva, G., Dizhbite, T., Paegle, E., Shapatin, A., Demidov, I.

“…An investigation of regularities of surface‐tension alterations in the aqueous solutions of lignosulfonate and aluminum‐containing organosilicon oligomer…”
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Rheological properties of disperse systems based on hydrolyzed lignin and oil by Savitskaya, T. A., Reznikov, I. V., Shcheglov, V. A., Tsygankova, N. G., Telysheva, G. M., Grinshpan, D. D.

“…The rheological properties of oil dispersions of hydrophobized hydrolyzed lignin, which is an effective sorbent of oil and oil products, have been studied. It…”
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Characterization of the radical scavenging activity of lignins––natural antioxidants by Dizhbite, Tatiana, Telysheva, Galina, Jurkjane, Vilhelmina, Viesturs, Uldis

“…The present work is devoted to studies of the radical scavenging properties of lignins, which are recognized as efficient antioxidants of natural origin…”
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Fractionation of technical lignins as a tool for improvement of their antioxidant properties by Arshanitsa, Alexander, Ponomarenko, Jevgenija, Dizhbite, Tatiana, Andersone, Anna, Gosselink, Richard J.A., van der Putten, Jacinta, Lauberts, Maris, Telysheva, Galina

“…► We found a prospective tool for obtaining of homogeneous lignin products with high antioxidant activity. ► We showed benefits of antioxidant activity of…”
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A comparative assessment of sea buckthorn (Hippophae rhamnoides L.) pruning waste as a potential source of serotonin by Janceva, Sarmite, Andersone, Anna, Lauberte, Liga, Zaharova, Natalija, Telysheva, Galina, Krasilnikova, Jelena, Rieksts, Gints

“…Sea buckthorn (Hippophae rhamnoides L.) twigs, remaining after harvesting and pruning, are an underutilized and little-explored biomass resource. This study…”
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Oregonin reduces lipid accumulation and proinflammatory responses in primary human macrophages by Lundqvist, Annika, Magnusson, Lisa U, Ullström, Christina, Krasilnikova, Jelena, Telysheva, Galina, Dizhbite, Tatjana, Hultén, Lillemor Mattsson

“…Inflammation in the vascular wall is important for the development of atherosclerosis. We have previously shown that inflammatory macrophages are more abundant…”
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Application of sorbent obtained by pyrolysis of sewage sludge for biological treatment of waste water by DOBELE, G, BOGDANOVICH, N, TELYSHEVA, G, VIESTURS, U

“…The investigation of the behavior of the waste-water sludge of various chemical enterprises during thermal processing shows that effective carbon-mineral…”
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Combustion Characteristics of Modified Plant Biomass Pellets by I. Barmina, R. Valdmanis, M. Zake, A. Arshanitsa, Y. Akishin, G. Telysheva

“…The main objective of this experimental study is to investigate the thermo-chemical conversion of modified biomass pellets of different origin (spruce, aspen…”
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Characterization of the transformations of lignocellulosic structures upon degradation in planted soil by Telysheva, G., Dobele, G., Meier, D., Dizhbite, T., Rossinska, G., Jurkjane, V.

“…Analytical pyrolysis (AP) as well as chemical analysis, ESR, FTIR and UV/VIS-spectroscopy has been used to characterize effects of modification of industrial…”
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The Effect of Birch-Bark Addition on the Elemental Composition and Combustion Characteristics of Different Types of Biomass Pellets by I. Barmina, M. Zake, R. Valdmanis, A. Arshanitsa, V. Solodovnik, G. Telysheva

“…The main aim of this paper is improvement of the combustion characteristics of different biomass types (wood and agriculture residues, herbaceous biomass) by…”
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Silicon-Containing Polycomplexes for Protection Against Wind Erosion of Sandy Soil by Telysheva, G., Shulga, G.

“…A new silicon-containing adhesive (Si-Ad), a new soil structure based on lignosulphonate, a water-soluble polymer of natural origin, has been developed to…”
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Lignin — a useful bioresource for the production of sorption-active materials by Dizhbite, Tatiana, Zakis, Girts, Kizima, Anna, Lazareva, Elena, Rossinskaya, Galina, Jurkjane, Vilhelmina, Telysheva, Galina, Viesturs, Uldis

“…Sorption characteristics of acid hydrolysis lignins, commercial by-products of wood conversion to fuel ethanol, and their nitrogen-containing derivatives have…”
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Pre-treatment of biomass with phosphoric acid prior to fast pyrolysis by Dobele, G, Dizhbite, T, Rossinskaja, G, Telysheva, G, Meier, D, Radtke, S, Faix, O

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