Distribution of essential chemical elements and toxicants in terrestrial phytomass of woody plants fir white European, which is a species of forest on the territory of the Dniester region. Estimation of biospheric and stabilize the environment functions.
Investigation of the influence intercalation ions of Ni2+ on the electrical properties of indium selenide crystals. The surface of InSe layered crystals. Investigation of magnetic properties of intercalated NiXInSe. The basic samples of InSe.
Experimental studies and calculations comparing the hierarchical structures at two zoom levels – nanometer and micrometer. The features of multiscaling and hierarchy in zirconium alloys. Data about the hierarchical structures of the multiscale chain.
Investigation of optical absorption spectra of YAG: Cr, Mg, and GGG: Cr, Mg films during high-temperature annealing in oxidation and reduction atmospheres. Factors to increase in absorption in the visible region, the charge exchange of chromium ions.
Determination explosion ability of fine-dispersion substances as slaked lime, standard fire extinguishing powder containing ammophos, sludge from the chemical unit of the cold rolling plant of the steel sheet containing iron oxide, dolomite dust.
Study of kinetic parameters and the basic kinetic regularities of aldol condensation reaction of propionic acid with formaldehyde on B2O3-P2O5-WO3/SiO2 catalyst in the gas phase. Methods of obtaining polymer materials with valuable technical properties.
- 187. The molecular structure and chromatographic parameters of calix[4]аrеnehydroxymethylphosphonic acids
A basic chromatographic characteristics of biologically significant calix[4]аrenehydroxymethylphosphonic acids. A study sodium salts in a reversed-phase high-performance liquid chromatography. The structure of calix[4]аrenehydroxymethylphosphonic acids.
Deals with natural barite ores whose origin is associated with magmatic eruptions, the location of the most powerful deposits. Familiarization with the main applications of blanfixe. Definition of the main methods for obtaining artificial barium sulfate.
A cross-section of analytical techniques used for proteins and peptides. The Lowry Method for Protein Quantitation. Ultrafast Protein Determinations Using Microwave Enhancement. Flow Cytometric Quantitation of Cellular Proteins. The Nitric Acid Method.
Study of the process of intramolecular cyclization products of epichlorohydrin aminolysis of secondary amines. Analysis of the energy characteristics obtained in vacuum and in acetonitrile solution with water as an "active" solvation partner of reaction.
The study of the processes of reparative activity diacamph part of the medications suppositories for the treatment of degenerative and inflammatory diseases of the rectum, determination of their crystallographic and thermogravimetric characteristics.
Substituent tautomerism of six-membered ring heterocycles. Compounds with one, two or more potentially tautomeric functional group. The prototropic tautomerism of hydroxypyridine is a prototype for oxo-hydroxy tautomerization processes in heterocycles.
Chemical derivatives of 1,2,4-thiazole as biologically active chemicals intended for the protection of plants for agricultural purposes, such as biocides and fungicides when preserving books. Impact of chemicals on humans, animals and the environment.
MPWB1K/6-31+G(d) and MPWB1K/tzvp theoretical models were found to provide reasonable accuracy of the prediction of ionization potentials for mono- and polycyclic azacompounds. The root mean square errors of the methods are 0.19 and 0.20, respectively.
Analysis dependence of decomposition rate of adsorbed aluminium choride from rate feed of water steam. The results of the regeneration of solid sorbents used for the purification of alkylates, obtained by alkylation of benzene with higher olefins.
Reviews on "Heterocyclic Compounds" on aspects such as synthesis, reactionmechanisms, structure complexity, properties, reactivity, stability, fundamental and theoretical studies, biology, biomedical, pharmacology, applications in material sciences.
Critical reviews on "Heterocyclic Compounds" within topic-related volumes dealing with all aspects such as synthesis, reaction mechanisms, structure complexity, reactivity, stability, biology, pharmacological aspects, applications in material sciences.
- 198. Types of chemistry
Study matter and change and the types of systems. Studying the molecules of life by organic chemistry. Identification and quantification of materials in a mixture in analytical chemistry. Chemical principles underlying basic biological systems.
Dependence of durability of coverages on nature and closeness of adhesive bonds. Use of silanes with an olefine carbon as an adhesion layer on metallic grounds, improves protective properties of coverages a steady-state by an ultraviolet irradiation.
The study of the effect of bismuth nitrate (Bi (NO3) 3) deposited on tissue samples, coated tissue was evaluated by measuring the penetration of radiation. Various properties, such as mass per unit area, material thickness and surface morphology.
The specificity of the hydrothermal method for the synthesis of calcium carbonate. Determination of the nanostructure in the present inorganic chemical compound of salt carbonic acid and calcium. The diffraction characteristics of the calcium salt.
Shannon’s entropy and Weighted entropy. Weighted entropy and it’s applications. Ranking chemicals in quantitative High Throughput Screening. The studies of weighted entropy. Weighted entropy in Bayesian problem, as a measure of an investment risk.
The crystal structure of Yb2Al15Pt6, determined from X-ray single crystal diffraction data. The structural particularities of Yb2Al15Pt6, discussed in comparison with the structures of Y2Ga9Co3, Tb2Ge3Pt9, Yb2Ga9Pd3 and Er4Al24Pt9. The Al-Pt interactions.
Физико-химические свойства аммиака. Теоретические основы абсорбционного процесса. Устройство насадочного абсорбера, описание его схемы. Техника безопасности при проведении работ. Расчет материального баланса аппарата, гидравлического сопротивления.
- 205. Абсорбция аммиака
Абсорбция как процесс поглощения веществ из газовой смеси. Технологическая схема установки и расчет абсорбера. Построение графиков линии процесса. Определение скорости газового потока, коэффициента диффузии и гидравлического сопротивления абсорбера.
Современные положения процесса абсорбции. Расчет абсорбционной установки для улавливания двуокиси серы из смеси ее с воздухом и водой. Выбор расстояния между тарелками и определение высоты абсорбера. Масса поглощаемого вещества и расход поглотителя.
Общие сведения об адсорбционных аппаратах. Области применения абсорбционных процессов. Устройство, принцип действия абсорберов. Расчет абсорбционной колонны. Автоматизация технологического процесса и точки технологического контроля и управления процессом.
Цель, задачи и методика проведения работы, описание лабораторной установки. Физическая абсорбция углекислого газа карбонат-бикарбонатным раствором. Определение коэффициентов молекулярной диффузии, массоотдачи и ускорения абсорбции углекислого газа в воде.
Аналіз масопередачі у процесі абсорбції діоксиду вуглецю лужними розчинами, впливу на неї десорбції сірководню. Огляд моделі апарату для карбонізації та методу розрахунку сили сорбції сірководню, що протікає паралельно з карбонізацією сульфіду барію.
Ассортимент применяемых в промышленности, сельском хозяйстве и быту аварийно химически опасных веществ. Первые признаки отравления хлором. Аммиак и его применение в медицине и в домашнем хозяйстве, синильная кислота. Приборы разведки и определения АХОВ.