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DEPARTMENT OF EQUIPMENT FOR CHEMICAL PRODUCTION

The main scientific areas of the Department “Equipment for chemical production” are formed on the basis of research works carried out under the guidance of leading scientists professors of the department Zadorsky V.M., Yermakov P.P., Yushko V.L. devoted to the improvement of hardware and technological design of chemical and petroleum refineries, in particular, the introduction of the newest designs of reaction and mass-exchange units with multiple phase inversion.

 

Doctor of Technical Sciences Sciences, prof, V.M. Zadorskyi leads the scientific field:

  • Modern technique for processing capillary-porous bodies without the use of energy-intensive processes of vacuuming and high pressure.
  • Use of resonance phenomena and nonstationary modes for the creation of adaptive flexible chemical technology,
  • The use of block-modular approaches to create multicomponent flexible chemical production.
  • Development of synergistically combined reaction-separation processes using synergistic effects of their interaction,
  • Creation of a technique for the deep purification of gas and liquid phases from submicron particles in the preparation of substances of special purity.

Below there are some of the scientific works published over the last five years:

  1. Zadorsky V.M. Synergy in engineering chemistry. Means and methods. Just about the complex: Monograph. Palmarium Academic Publishing (08.02.2016) – 396 p. (ISBN-13: 978-3-659-60448-5);
  2. Zadorsky V.M. Theory of technical systems. Optimization. Means and methods: Monograph – Tutorial. Palmarium Academic Publishing (05/24/2016) – 364 p. (ISBN-13: 978-3-959-72182-3).
  3. A. Gamov, V. M. Zadorsky. SYNERGETIC BASIC TOOLS AND METHODS OF PROCESS CONTROL IN CAPILLARY-POROUS MATERIALS // Scientific Israel Tehnological Advantages. – 2016 – http://www.sita-journal.com.
  4. A. Gamov, V. M. Zadorskyi. SYNERGIC BASES OF TOOLS AND METHODS OF PROVIDING SUSTAINABLE DEVELOPMENT OF TECHNICAL SYSTEMS [Electronic resource] // SCIENTIFIC AND PUBLISHING ACTIVITIES OF THE INSTITUTE OF PROGRESSIVE RESEARCH IN ARADE (IPP). – 2016. http://ipi-science.net/articles_new.aspx.
  5. A. Gamov, V. M. Zadorskyi. INVESTIGATION OF CONDENSATION PROCESS BY USING THE METHODOLOGY OF A FULL FACTOR EXPERIMENT // QUESTIONS OF CHEMISTRY AND CHEMICAL TECHNOLOGY – 2017. – http://udhtu.edu.ua/public/userfiles/file/VHHT /2017/2/Gamov.pdf

Currently, under the direction of the doctor techn. sciences, prof. B.V. Vinogradov also formed a scientific direction aimed at the development of the theory and methods of calculating machines and apparatuses of technological equipment. Significant contribution B.V. Vinogradov introduced in the development of the theory and methods of calculating the mechanical systems of equipment for the grinding of solid raw materials, in particular modern drum mills. The results of research on this issue are generalized in the monograph “Vinogradov B.V. Statics and dynamics of drum mills / BV Vinogradov // Dnipropetrovsk. 2016.- 202 pp. “.

Below are the scientific papers published over the last five years in the journals included in the scientific and metric databases of Web of Science, Scopus.

  1. Vinogradov B.V. Statics and dynamics of drum mills drives [Text] / B.V. Vinogradov // Scientific Bulletin of the NMU. – 2012. – No. 2. – P.75-80. H index = 1, SJR = 0.139. (http://nbuv.gov.ua/j-pdf/Nvngu_2012_2_15.pdf)
  2. Vinogradov B.V. Problems of creation of two-engine drives of drum mills [Text] / B.V. Vinogradov // Scientific Bulletin of the NMU. – 2012. – No. 5. – P.61-65. SJR = 0.139. (http://nbuv.gov.ua/j-pdf/Nvngu_2012_5_13.pdf)
  3. Vinogradov B.V. Forced oscillations of two-engine drives of drum mills [Text] / B.V. Vinogradov, AV Khristenko // Scientific Bulletin of NMU. – 2012. – No. 6. – P.72-77. SJR = 0.139. (http://nbuv.gov.ua/j-pdf/Nvngu_2012_6_14.pdf)
  4. Vinogradov, B.V. The tense state of open gear gears of drum mills [Text] / B.V. Vinogradov, D.O. Fedin // Metallurgical and mining industry. – 2015 – # 2. – P. 99-101. SNIP = 0.336. (http://www.metaljournal.com/2-293-2015/)
  5. Vinogradov B.V. Influence of elastic deformations on load distribution in toothed gears of drum mills [Text] / B.V. Vinogradov, D.A. Fedin // Metallurgical and mining industry. – 2015 – # 1. – P.119-122. SNIP = 0.336. (http://www.metaljournal.com.ua/1-292-2015/)
  6. Vinogradov B.V. Equivalent number of stress cycles when calculating endurance of open gear gears of drum mills [Text] / B.V. Vinogradov // Scientific Bulletin of the NMU. – 2015. – №1.- С.72-76. SJR = 0.139. (http://nv.nmu.org.ua/index.php/en/component/jdownloads/finish/52-01/1605-2015-1-vinogradov/0)
  7. Vinogradov B.V. Uneven distribution of load over the length of contact lines of open gear gears of drum mills [Text] / B.V. Vinogradov // Scientific Bulletin of the NMU. – 2014 – # 5. – P. 33-38. SJR = 0.139. (http://www.nvngu.in.ua/index.php/en/component/jdownloads/finish/49-05/1455-2014-5-vinogradov/0)
  8. Vinogradov B.V. Features of loading and wear of open gear gears of drum mills [Text] / B.V. Vinogradov // Metallurgical and mining industry. – 2015 – # 1. – p.115-118. SNIP = 0.336. (http://www.metaljournal.com.ua/1-292-2015/)
  9. Vinogradov B.V. The tense state of open bulging gears of drum mills [Text] / B.V. Vinogradov // Metallurgical and Mining Industry.-2014, No. 6. -… 99 – 101
  10. Vinogradov B.V. Flexible Couplings with Rubber-Cord Shells in Heavy Machinery Drives [Text] / B.V. Vinogradov, A.V. Khristenko // Power engineering, control & technologies in geotechnical systems. CRC Press / Balkema, 2015 Taylor & Francis Group, London, UK. PP 109-114.
  11. Vinogradov B.V. Rigidity of open gear gears of drum mills [Text] / B.V. Vinogradov, D.A. Fedin // Scientific Bulletin of the National Academy of Sciences of Ukraine, 2016, No. – p.24 – 30
  12. Vinogradov B.V. Elastic couplings with rubber-clad membranes in double-drum drives of drum mills [Text] / B.V. Vinogradov, AV Khristenko // Scientific Bulletin of the NMU, 2016, No. 1 – P. 42 – 47
  13. Vinogradov B.V. Limitation of dynamic loads in machine drives [Text] / B.V. Vinogradov, J. Homiski, V. Khristenko // DIAGNOSTYKA, 2016, Vol. 17, No. 2 ISSN 1641-6414
  14. Vinogradov B.V. and Fedin D.O., 2016 The stress state of a heavy loaded open gear with an incomplete tooth contact, Scientific Bulletin of the National Mining University, No. 3 (153), pp.35 – 40.
  15. (Vinogradov BV Stretched state of heavy-loaded open bulging transmissions with incomplete teeth contact [Text] / BV Vinogradov, DA Fiden // Scientific Journal of the National Academy of Sciences, 2016, No. 3-S.35 – 40)

Much attention is paid to the training of highly skilled scientific personnel. Under the scientific guidance of B.V. Vinogradov, I.O. Ostashko and O.V. Khristenko defended their dissertations, D.O. Fedin is working on the completion of his doctoral dissertation. In 2017, under the guidance of V.M. Zadorsky, Gamov M.A. completed his postgraduate study.

Photos

Young scientists, led by Prof. B.V. Vinogradov, are planning new directions for scientific research

 

Assistant D.O. Shapovalov at the laboratory of chemical processes

 

Engineer I.O. Ostashko prepares to test a circular ball mill

 

The Department of Equipment for Chemical Production fruitfully cooperates with Ukrainian enterprises in terms of introducing the latest developments in chemical engineering to improve the competitiveness and energy efficiency of chemical and related industries.

Below there are the results of some research work performed by the Department “Equipment of Chemical Producers” under research agreements with industrial enterprises of Ukraine during 2012-2016.

  1. The economic agreement No. 11.12.05.24 dated May 7, 2012, on the development of scientific and technical products on the topic “Preliminary assessment of the production of recycling plastic masses for the purpose of obtaining energy resources in the form of thermal and (or) electric energy” with the design bureau “Stalmontazh” “(Dnipropetrovsk).

 

Scientific supervisor – professor Yushko V.L. performers – associate professor Ptitsin S.G., associate professor Rusalin S.M.

 

Calculations of material and thermal balances of experimental and industrial plant with pyrolysis of plastic rubber masses of 400 tons per year have been fulfilled. The technological scheme of the installation has been developed, the technological calculations of the main and auxiliary equipment in the pyrolysis reactor, heat exchangers, product tanks, pump and compressor equipment have been made. The main expected technical and economic indicators of production are given.

 

  1. Commercial contract № 11130621-568113 from 01.06.2013 on the development of scientific and technical products on the topic “Hardware and technological design of the process of distillation of dimethyl sulfoxide” with the state enterprise “Pavlograd Chemical Plant” (Pavlograd).

 

Scientific supervisor – professor Yushko V.L. performers – associate professor Ptitsin S.G., associate professor Rusalin S.M.

 

According to the technical task of the customer, a technological scheme and explication of equipment for the regeneration of dimethyl sulfoxide, a solvent used for the processing of solid rocket fuel, was developed.

 

The calculations of the selected technological equipment of production are made: distillation columns of the dishwashing type and auxiliary heat exchange equipment of the shell-tubular type. A technical task has been developed for the development of an automated control system for the distillation process of dimethyl sulfoxide.

 

  1. Commercial contract № 11/161424 dated 02.10.2016 on the development of scientific and technical products on the topic “Hardware design of the experimental production site for the manufacture of oligodenoses with end functional groups” with the scientific and investment company ELKO (Dnipro).

Supervisor – associate professor Ptitsin S.H. performer – senior lecturer VV ..

 

Stage 1. “The hardware design of an experimental production site for the manufacture of oligodenoses with finite hydroxyl groups.”

The basic structural scheme of the site for the production of oligodienes with terminal hydroxyl groups has been developed.

The hardware design was executed and the equipment of production was selected on the basis of separate technological units: a node of acceptance and dosing of raw materials, a unit of polymerization, an oligomer washing unit, an oligomer drying unit, a hydrogen peroxide neutralization unit.

Exploration of equipment with a varied list of leading domestic and world producers was developed for each separated node.

Stage 2. “Physical design of the experimental site for the manufacture of oligodeenes with finite urethane-epoxy groups”.

The basic structural scheme of the site for the manufacture of oligodenoses with finite urethane-epoxy groups has been developed.

The hardware design was executed and the choice of production equipment was determined on the basis of separate technological units: a glycidol drying unit, an adduct node, a node of oligodeen synthesis with finite urethane-epoxy groups.

Exploration of equipment with a varied list of leading domestic and world producers was developed for each separated node.

  1. The commercial agreement No. 11/164524 dated 06.09.2016 on the development of scientific and technical products on the topic “Hardware and technological design of a production site for impregnation of natural polymers” with OOO Soyuztekhnoprom Production Co. (Dnipro).

Scientific supervisor – assistant professor Yariz V.O. Performers – Associate Professor Chernychenko VA, postgraduate student Gamov M. ..

The purpose of the work was to develop the hardware and technological design of the production site for the impregnation of natural polymers. The final stage included the implementation of a temporary technological regulation of production. The parameters influencing the effectiveness of the impregnation process were considered, a comparative analysis of various methods of impregnation of materials, including vacuum impregnation, vacuum-pressure, ultrasonic, thermocondensation, a method of warm-cold bath was carried out.

 

The technological scheme of the site for the impregnation of natural polymers with a capacity of 360 meters cubic meters per year has been developed. The explication of the equipment and the provisional regulation of production were transferred to the customer.

  1. Economic contract № 11/165024 dated 01.10.2016 on the development of scientific and technical products on the theme “Heat and strength calculation of ammonia K-630 condenser” from OOO Yuzhenergo (Dnipro).

 

Scientific supervisor and performer – senior lecturer V.V..

 

In the approximate calculation, the thermal load on the heat exchanger is determined, the heat transfer coefficient for the condensation and cooling zones is adopted, and the approximate heat transfer surface is determined.

 

In the specified calculation, the calculation of condensation and cooling zones was performed, namely: the coefficients of heat transfer for the pipe and between the pipe space were determined. The heat exchanger surface has been refined and the design of the shell and tube heat exchanger has been substantiated.

 

  1. The commercial agreement No. 11/165924 dated 01.12.2016 on the development of scientific and technical products on the topic “Verification of the strength of the refrigerator 1000-HKG-6-10-MZ” from LLC “Ukrenergochermet” plant (Dnipro) .

Scientific supervisor and performer – senior lecturer VV ..

The calculation includes verification of the data of the design documentation, the justification of the selected dimensions and the verification of the strength of the most responsible units for the ammonia refrigerator.

The volume of the calculation part was: calculation of the body and the bottom of the strength, calculation of the strength of the holes in the body and bottom (lid) of the apparatus; the calculation of the strength of the pipe grid is executed.

  1. The economic agreement No. 11/165824 dated December 5, 2016 on the development of scientific and technical products on the topic “Hardware and technological design of the production associated with the processing of materials of the capillary-porous structure” LLC “Novoteh LTD” (Dnipro).

Supervisor – Professor Zadorsky V.М. Performer – graduate student Gamov M.А.

According to the technical task of the customer, a pilot-industrial plant for impregnating pellets with a capacity of 150-200 kg / hr has been developed. The installation is made in the steam generator to provide a temperature of up to 150 ° C, a suction reactor, water tanks, raw materials, reception of impregnated materials, transport devices, dispensing equipment.

The study of samples of pellets and substances for impregnation was also carried out in order to find optimal technological parameters of impregnation process and structural parameters of equipment for the implementation of promising technology.