Scientific Journal of KubSAU

Polythematic online scientific journal
of Kuban State Agrarian University
ISSN 1990-4665
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Name

Korotkova Tatyana Germanovna

Scholastic degree


Academic rank

associated professor

Honorary rank

—

Organization, job position

Kuban State Technological University
   

Web site url

—

Email

korotkova1964@mail.ru


Articles count: 16

229 kb

PHYSICAL AND CHEMICAL PROPERTIES AND FRACTIONAL COMPOSITION OF THE STAVROPOL OIL

abstract 1231609025 issue 123 pp. 366 – 375 30.11.2016 ru 742
Physical and chemical characteristics of the Stavropol oil are provided. The found value of density of 853,6 kg/m3 is low and shows that oil mainly contains light paraffin hydrocarbons. Distillation of test of oil is carried out on the device of rectification of ARN-2 oil to laboratories of the Tuapse oil refinery. On the basis of experimental data, the curve of oil ITK is constructed. The chromotographic analysis determined a mass fraction of C1-C6 hydrocarbons in a model of test of oil. The conclusion is drawn that according to GOST 31378-2009 regulations the sample of oil can be carried depending on a mass fraction of sulfur to the 2nd class ("sulphurous"); on density – to the 2nd type ("averages"); on content of chloride salts, waters, mechanical impurity – to the 1st group; on a mass fraction of hydrogen sulfide, marked - and etilmerkaptan in the amount – to the 1st type. The sample of oil is characterized by the low temperature of hardening (minus 15 °C)
480 kb

PRODUCTION ECOLOGICAL CONTROL OF IMPURITY GROUNDWATER IN WELLS OIL REFINERY TUAPSE

abstract 1261702005 issue 126 pp. 81 – 90 28.02.2017 ru 700
Production ecological control is an integral part of the national environmental monitoring system. The article describes the results of production ecological control of impurity of groundwater drawn from wells in the territory of the Tuapse refinery and presents a situational plan of wells layout in the Tuapse refinery. Analysis of groundwater was represented from 2012 to 2016 with their content (mg/l) of oil, phenols, plumbum, chloride, and anionic surfactants. We have revealed the excess of oil products and phenols and developed measures to reduce concentrations of these substances in the groundwater refinery in Tuapse
703 kb

REDUCTION OF NOISE OF ENVIRONMENTAL POLLUTION BY INSTALLING SILENCERS

abstract 1191605077 issue 119 pp. 1089 – 1098 31.05.2016 ru 603
The article describes the sources of noise Yeisk thermal power plant (TPP) in excess of the permissible sound pressure levels in homes on the street. Gorky, 25. Eisk TPP is located near the residential area, where the permissible noise level standards adopted much more stringent than in the power plants. Prolonged exposure to noise leads to human disease noise disease. The scheme of movement of exhaust gases from the thermal power plant generating units Yeisk. Analysis of measurements of noise characteristics of main and auxiliary equipment showed that one of the main sources are sectioned estuaries double-barrel pipe height of 27 m and slices estuaries pipes emergency explosive valves flues installed on the roof at a height of 17 m. The previous Noise reduction nozzles that emit noise uniformly in all directions are replaced by advanced, whose index changed direction estuaries sections double-barrel tubes. This will change the level of radiated noise in residential development. If you change the angle of orientation of 135°-180°, the noise level in residential construction decreased by 7-10 dB. Shows a photograph of thermal power plants, residential buildings, the old and improved silencers
223 kb

STUDYING CONFORMATIONAL REARRANGEMENTS OF PROTEIN WHEN DRYING

abstract 1211607040 issue 121 pp. 729 – 738 30.09.2016 ru 479
The article gives a review and the experimental data on the nutritional value of eggs protein comprising protein, carbohydrates, minerals and amino acids. Metabolism, the structure and function of each cell, as well as external and internal protective functions are defined by proteins. We consider the study of functions of trace elements found in significant numbers in the eggs, which contribute to health: vitamin D, vitamin B12, choline, folic acid, selenium, lutein and zeaxanthin. The high content of egg protein contributes to greater satiety, weight loss and eye health. We present experimental data on the amino acid composition of the protein and experiments of drying a cooked egg white, placed in a Petri dish. After 10 minutes of drying, the weight of the protein did not change and amounted to 0.1 g, which is 16% of the weight of the original white protein. The photo shows that the protein is lost during drying white and became transparent, and protein grains look like "melted" and partially connected with each other. The data obtained can be used for understanding the operation of the biological process of protein in vivo
147 kb

TYPICAL SCENARIOS OF POSSIBLE ACCIDENTS IN THE STOCKROOM OF CHEMICAL WATER TREATMENT OF THERMAL POWER STATIONS

abstract 1311707131 issue 131 pp. 1602 – 1611 29.09.2017 ru 349
The power plant being investigated is Novocherkassk State District Power Plant located in the settlement of Donskoy, Rostov region. The power object is included in the list of objects of the fuel and energy complex subject to categorization and is defined as critically important. The analyzed site is the "subsidiary farm", which includes a chemical reagent warehouse and a site for chemical water purification, where hazardous substances are treated: sulfuric acid and technical sodium hydroxide. The analysis of the main causes of accidents at thermal power stations occurred during processing, storage and transportation of hazardous substances, and typical scenarios of possible accidents at the chemical water treatment plant of thermal power plants were considered
152 kb

USE OF GRAPE POMACE IN PRODUCTION OF FLOUR CONFECTIONERY PRODUCTS

abstract 1291705033 issue 129 pp. 370 – 379 31.05.2017 ru 517
The object of the study was the sweet pomace of red varieties of grapes grown in village Taman Temryuk district of the Krasnodar region. By grinding in a laboratory mill and drying in a drying oven at a temperature of not above 60 ºC, a powder is obtained from the mash. Its quantitative chemical analysis has been carried out. The mobile forms of metals and the total content of metals are determined. The content of mercury, lead, arsenic does not exceed the permissible levels of the maximum content of toxic elements in flour confectionery products. The influence of powder from grape pomace on the quality of the finished product and on the properties of the pastry test was studied, as the control sample was chosen the recipe for the sugar cookies "Carrot". A part of the flour was replaced with grape-dried powder in amounts of 1 %, 2 %, 5 % of the mass of wheat flour of the highest grade in the test. The recipe of sugar cookies with the addition of powder from grape pomace and without, calculated on 200 g of finished product, and organoleptic parameters of the finished biscuit is given. It is established that the use of grape-dried powder allows to increase the mass fraction of dry substances and to reduce the mass fraction of sugar in confectionery products, as well as to enrich them with mineral substances, microelements, which are necessary for normal functioning of the organism. Biscuits with the addition of powder from grape pomace are a good source of ballast substances reducing caloric content, which contributes to the removal of harmful substances from the body: cholesterol, heavy metal salts, etc
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