Combining molecular sieve and complexing properties of the column packing in gas chromatography
Analysis of the selective adsorbent. Influence of modifying pentasyl group synthetic zeolites (Silicalite-1 and Silicalite-2) with metal cations capable to specific interactions on the separation ability of the chromatographic column has been studied.
Подобные документы
- 1. Development of wide bandgap one-dimensional MOF/TIO2 photonic crystal and its gas-sensing properties
Metal-organic framework materials a type of coordination polymer that have seen breakthroughs in material science over the past decade. Because of their high specific surface area and porosity, they are used for gas adsorption, storage, and separation.
статья, добавлен 10.10.2024 Consideration the processes taking place in the metal pipe during prolonged use. Studing the complex physical and mechanical properties to assess the resistance to the destruction of the metal in the environment closest to the operating conditions.
статья, добавлен 30.01.2016The effect of casein-stabilized metal and metal oxide nanoparticles on the in vitro growth of Scoparia dulcis L. was studied. The effect of nanoparticles on callus induction, regeneration of shoots and roots was studied. Influence on the regeneration.
статья, добавлен 14.04.2022Research of the valuable properties of individual components of serum, which lead to its use during the production of food products. Purification of milk whey from milk fat by separation. Separation of colloidal and ion-molecular systems of serum.
статья, добавлен 24.06.2024The analysis of fire-resistant intumescent coatings, which are currently used in Ukraine and abroad, as well as prospects for the development of new intumescent coatings with improved properties, is carried out. Methods of fireproofing metal structures.
статья, добавлен 13.11.2023Comparative analysis of the effect of chemical compounds on the process of forming an electric arc and the conditions for its combustion.Metal transfer in the interelectrode gap under experimental conditions. Specific power of electric arc discharge.
статья, добавлен 29.09.2016Integrating lignin with synthetic plastics - an innovative approach in the development of sustainable polymers. Nanofibers with antimicrobial properties - one of the innovative materials that can be effectively used in the current pandemic situation.
статья, добавлен 13.04.2022Study of sorption of oil substances such as diesel fuels on zeolite beds. The use of clinoptilolite as a sorbent for the removal of oil substances. Preparation of synthetic zeolite, the addition thereof to improve the sorptive capacity of the zeolite bed.
статья, добавлен 24.02.2016Characterization of elastic properties of saturated hydrocarbons and associates resinous-asfaltenovyh of compounds by simulating molecular dynamics. Evaluation of rheological behavior of heavy oil the elasticity matrix of transversely isotropic material.
статья, добавлен 27.07.2016Optical properties of nanocomposites are important and useful in their consumer satisfaction capacities. In this research, coloration properties of dyed PA6/Nano TiO2 nanocomposite is studied using a combined Mie and Kubelka-Munk light scattering theory.
статья, добавлен 30.07.2016- 11. The influence mechanism of ferrite grain size on strength stress at the fatigue of low-carbon steel
The study of the properties of low carbon steel. Methods of cold plastic deformation. The rationale for the recommended annealing temperature. Is the microstructure of low-carbon metal. The study of the conditions of plastic deformation of ferrite.
статья, добавлен 29.01.2016 The study of structural changes during hot deformation metal during controlled rolling. The influence of preheating temperature and deformation degree on the size and shape of austenite grains. The definition of the polygonal structure of the austenite.
статья, добавлен 30.01.2017Rational modes of printing volumetric samples with a working thickness of the 316L powder layer of 40 μm to achieve a density of volumetric samples/ Determination of the density of metal samples by the metallographic method on an optical microscope.
статья, добавлен 19.03.2024- 14. Investigation of properties of the constant technological track, which is used in bridge agriculture
Mechanical properties of soil traces of a permanent technological track and their influence on the traction and traction properties of a bridge agricultural machine of a new design. The research was conducted using the provisions of the tractor theory.
статья, добавлен 30.08.2022 - 15. Structural and electro-physical properties of heterogenous film materials based on refractory metals
Structural phase composition analysis of heterogenous film materials based on refractory metals is presented. A thermal activity nature of their conductivity was determined. Of investigation were estimated thermal resistance coefficient and energy.
статья, добавлен 30.07.2016 Research of influence of the electric discharge machining on change the properties of water. The formation of free radicals and hydrogen peroxide under the influence of cavitation is established, which leads to an increase in the whiteness of the wool.
статья, добавлен 21.12.2016Appointment, device and action of the turning machine. Types of lathes, depending on the application. Metal processing on machine tools, turning operations. The use of water energy to drive. The principle of operation of the hydroelectric station.
статья, добавлен 11.03.2019Influence of the type of machining and tool material on the structural state of the surface layer of steel during machining. Advantages of turning with composite 10 incisors compared to grinding. The occurrence of tensile stresses during metal processing.
статья, добавлен 14.09.2016Processes of change of mechanical properties and microtexture of castings from gazars. Effect of monolithic areas formation inside the porous structure. Consideration of monolithic formations inside porous structure of gazar after annealing, x 50.
статья, добавлен 30.01.2016- 20. The influence of modified methyl cellulose on the main properties of expanding cementing slurries
The effect of modified methylcellulose on the main properties of expanding cementing slurries. When cementing low-temperature wells, expanding cementing slurries based on a mixture of Portland cement (70-75% PCT-I) and gypsum alumina cement (30-25% GAC).
статья, добавлен 04.09.2024 Consideration the influence of scandium on mechanical properties and heat-resistance of magnesium alloy ML10. Macrostructure of ML10 alloy with different scandium content. Sizes of microconstituents of heat-treated alloy with different scandium content.
статья, добавлен 30.01.2016Zinc and Lead Market Update. Zinc daily price and stock level. Zinc Metal World Balance. Lead daily price and stock level. Zinc Metal Production in CIS. Russian Zinc Market Overview. Mining segment – Operational performance. Income statement highlights.
презентация, добавлен 10.06.2014Analysis of the effect of deposition parameters on the crystal structure, surface morphology and compositional properties of an indium sulfide films. The use of electron microscopy to study the orientation of grains. Investigation of optical absorption.
статья, добавлен 21.12.2016Experimental heat treatment of coal from the Shoptykol deposit of the Maikuben basin by carbonization, activation in a pilot laboratory unit. Analysis of the adsorption characteristics of the samples. Approbation of the obtained activated carbon.
статья, добавлен 28.12.2020Analysis of finite element methods, numerical methods for solving engineering and mathematical physics. Obtaining analytical solutions for problems of complex geometry, loads and material properties. Tension rods, beams and other simple structures.
презентация, добавлен 20.10.2014