Search Results - "Pavlova, N. I."
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Mass Transfer between Liquid and Solid Phases in the Synthesis of High-Crystallinity Granular ZSM-5 with Hierarchical Porous Structure
Published in Petroleum chemistry (01-08-2022)“…The paper investigates the mass transfer between the liquid and solid phases during the crystallization of granules that contained 60 wt % of powdered ZSM-5…”
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2
Crystallization of AlPO-11 Aluminophosphate Molecular Sieves Using Secondary Amines
Published in Petroleum chemistry (01-08-2022)“…The study investigated the effects of the concentration of secondary amines with various molecular weights (specifically, diethylamine, di -n -propylamine,…”
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3
The Influence of Hydrogel Aging Conditions on the Crystal Size and Morphology of LSX Zeolite in the NaK-Form
Published in Petroleum chemistry (01-08-2020)“…The influence of the temperature and duration of aging of a hydrogel on the particle size and morphology of crystals of LSX zeolite in the NaK-form has been…”
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4
Kinetics of Mass Transfer between Liquid and Solid Phases during Crystallization of High Crystallinity Granular Mordenite with Hierarchical Pore Structure
Published in Petroleum chemistry (01-04-2020)“…The effects of temperature and duration of thermochemical treatment in a sodium silicate solution of metakaolin; a mechanical mixture containing 60 wt %…”
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5
High-Crystallinity Granular Zeolites of LTA, FAU, and MOR Structural Types with Hierarchical Porous Structure: Synthesis and Properties
Published in Petroleum chemistry (2019)“…The review summarizes results of research work on the development of technologies for producing granular zeolites of LTA, FAU and MOR types of high degree of…”
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6
Lupane triterpenes and derivatives with antiviral activity
Published in Bioorganic & medicinal chemistry letters (20-10-2003)“…Betulin and betulinic acid have been modified at the C-3 and C-28 positions and the antiviral activity of derivatives has been evaluated in vitro. It was found…”
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7
Synthesis and studies of thermal stability of NaK-, K-, Na-, and Li forms of LSX zeolite
Published in Protection of metals and physical chemistry of surfaces (01-09-2015)“…Samples of powdered zeolite LSX are synthesized that are characterized by high phase purity and a crystallinity degree close to 100% in NaK, K, Na, and Li…”
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8
Synthesis and antiviralactivity of 2,3-seco-derivatives of betulonic acid
Published in Chemistry of natural compounds (01-09-2009)“…A lupane 2,3-seco-aldehydoacid that was oxidized further to the 2,3-seco-diacid was synthesized by Beckmann fragmentation of the α-hydroxyoxime of betulonic…”
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9
Study of the Properties of Molecular Sieves Produced from Gels Containing Layered 2D Silicoaluminophosphates with Different SiO2/Al2O3 Ratios
Published in Kinetics and catalysis (01-06-2023)“…Crystallization of molecular sieves SAPO-41 from gels containing layered 2D silicoaluminophosphates with various SiO 2 /Al 2 O 3 molar ratios (from 0.1 to 0.3)…”
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10
Influence of Granulated Hierarchical Zeolite ZSM-5 Physicochemical Properties on Its Catalytic Performance in Skraup Synthesis of Quinolines
Published in Petroleum chemistry (01-02-2024)“…This study aimed to investigate the influence of the content of crystalline (10, 30, 60%) and amorphous (90, 70, 40%) aluminosilicates in the starting granules…”
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11
Activity of Various Cation-Exchange Forms of LSX and X Zeolites in СО2 Adsorption
Published in Petroleum chemistry (01-08-2021)“…Samples of Na, Li, K, and Ca forms of dispersed LSX and Х zeolites of high phase purity and almost 100% degree of crystallinity were synthesized. The influence…”
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12
Adsorption of the Main Components of Air N2 and O2 on Cation-Exchange Forms of LSX Zeolite
Published in Protection of metals and physical chemistry of surfaces (2022)“…Samples of Na, Li, and Ca forms of crystalline LSX zeolites with a high phase purity and degree of crystallinity have been synthesized. The influence of…”
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13
New method of synthesis of hierarchical mordenite of high crystallinity and its application in hydroizomerization of benzene-n-heptane mixture
Published in Journal of porous materials (15-08-2019)“…A new approach to the formation of hierarchical porous structure of mordenite without use of templates is suggested in the presented work. The method is based…”
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14
Effects of Heavy Metals on the Metabolome of Pinus sylvestris (Pinaceae)
Published in Doklady. Biological sciences (01-12-2022)“…The effects of Cu, Ni, and Cd on the Pinus sylvestris metabolome was studied in experimental conditions by gas chromatography–mass spectrometry (GC–MS)…”
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15
Modification of the Physicochemical Properties of High-Crystallinity Granular Y Zeolite by Steam Heating and Acid Treatment
Published in Petroleum chemistry (01-03-2021)“…This study investigates, for the first time, the effects of steam heating of hierarchical porous-structured granular Y zeolite samples and of their subsequent…”
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16
Synthesis and physicochemical properties of NaK, K, Na, and Li forms of LSX zeolite
Published in Theoretical foundations of chemical engineering (01-07-2017)“…Powder LSX zeolite samples of high phase purity and near 100% crystallinity have been synthesized in NaK, K, Na, and Li forms. The effect of the chemical…”
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17
Effects of Blockers of Large-Conductance Cation Channels of the Nuclear Membrane
Published in Neurophysiology (New York) (01-04-2017)“…Currents through large-conductance cation channels (LCC channels) in the nuclear membrane of cerebellar Purkinje neurons and hippocampal pyramidal neurons of…”
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18
Synthesis and Antiviral Activity of Hydroxy-Substituted Benzaldehydes and Related Compounds
Published in Pharmaceutical chemistry journal (01-06-2016)“…A series of hydroxy-substituted benzaldehydes and related compounds were synthesized and studied in cell culture against herpes simplex type I (HSV-1) and…”
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19
Polymorphism of the adiponutrin gene (PNPLA3) in the indigenous inhabitants of the Republic of Sakha (Yakutia) with type 2 diabetes mellitus
Published in Alʹmanakh klinicheskoĭ medit͡s︡iny (03-08-2018)“…Rationale: The association of rs738409 I148M polymorphism with type 2 diabetes mellitus (T2DM) and non-alcoholic fatty liver disease has been confirmed for…”
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20
Antiviral activity of betulin, betulinic and betulonic acids against some enveloped and non-enveloped viruses
Published in Fitoterapia (01-07-2003)“…Antiviral properties of betulin, betulinic and betulonic acids were investigated in cell cultures infected with herpes simplex type I, influenza FPV/Rostock…”
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