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Environmental Technologies for Use of Coal Mining and Chemical Industry Wastes

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Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
The purpose of the research was to raise the level of environmental safety in the coal mining regions by using combustion metamorphic rocks of the spoil banks, which were reinforced with the modified wastes of the polymer production, namely carbonous binders, as a man-made raw material for the base courses of roads. The environmentally friendly technology for the construction of the base course of roads from layers of combustion metamorphic rock mixtures (CMRM) with different largest granule size of crushed stone was developed. The bulk density and compressive strength in a cylinder on a hydraulic press were used as the criteria for determining the rational granulometric composition. The practicability of reinforcing combustion metamorphic rocks with coal tar, which is a modified waste of the polystyrene production, i.e polystyrene dust, was shown. The technology of preparation of the tar and polystyrene binder (TPB) was developed. The optimal concentration of polystyrene dust in the organic binder of the coke production and the time of their combination (as the optimal areas of admissible values of variation factors X1, X2, X3) were determined using the method of mathematical planning of the three-factor experiment (5 optimization parameters). The coefficients of the regression equations were calculated using the least squares method. Regression equations are a second-degree polynomial. The three-dimensional diagrams “parameters of system optimization – variance factors” were calculated and drawn. In accordance with the obtained regression equations, the response surface was designed in a three-dimensional space. The areas of admissible values of optimal variance factors correspond to the limit values of the response functions.
Rocznik
Strony
85--93
Opis fizyczny
Bibliogr. 19 poz., rys., tab.
Twórcy
  • Institute for Sustainable Development, Lviv Polytechnic National University, 12, Stepan Bandera Str., Lviv, 79013, Ukraine
  • Donetsk National Technical University, 2, Shibankova Square, Pokrovsk, 85300, Ukraine
  • Donetsk National Technical University, 2, Shibankova Square, Pokrovsk, 85300, Ukraine
  • Donetsk National Technical University, 2, Shibankova Square, Pokrovsk, 85300, Ukraine
  • Donetsk National Technical University, 2, Shibankova Square, Pokrovsk, 85300, Ukraine
  • Donetsk National Technical University, 2, Shibankova Square, Pokrovsk, 85300, Ukraine
  • Donetsk National Technical University, 2, Shibankova Square, Pokrovsk, 85300, Ukraine
autor
  • Donetsk National Technical University, 2, Shibankova Square, Pokrovsk, 85300, Ukraine
Bibliografia
  • 1. Bogach K.S. 2013. Vyznachennya zasad ekologoekonomichnoyi polityky` povodzhennya z vidvalamy girskoyi porody vugilnyx shaxt. Visnyk Sxidnoyevropejskogo universytetu ekonomiky i menedzhmentu. 2 (15), 101–110. (in Ukrainian).
  • 2. Gochman L.M. 2011. Vliyanyje elastychnosti organicheskych vyazhushhych na nakoplenie ostatochnyx deformacij v binarnyx smesyax. Nauka i texnika v dorozhnoj otrasli. 1, 31–33. (in Russian).
  • 3. Gomelya M. et al. 2014. Application of aluminium coagulants for the removal of sulphate from mine water. Chemistry and Chemical Technology. 8(2), 197–203.
  • 4. Gorova, A. et al. 2013. The investigation of coal mines influence on ecological state of surface water bodies. Annual Scientific-Technical Colletion Mining of Mineral Deposits. Leiden, The Netherlands, 303–305.
  • 5. Dvorkin L.Y, Dvorkin. O.L. 2007. Stroitelnye materialy iz otchodov promyshlennosti. Rostov-na Donu: Izd-vo «Feniks». (in Russian).
  • 6. Kasymov A.M. et al. 2010. Terrykonы otvalnыx porod Donbassa – syrevoj potencyal Ukrainy. ekologiya y` promyshlennosti. 1, 68–72. (in Russian).
  • 7. Kuzyk I.M., Artamonov V.M. 2013. Vyznachennya ekologichnyx ryzykiv pry funkcionuvanni porodnogo vidvalu ta obgruntuvannya napryamkiv shhodo yix podolannya (metodologichnyj aspekt). Geodeziya, kartografiya i aerofotoznimannya. Visn NU «Lvivska politexnika». 78, 234–240. (in Ukrainian).
  • 8. Malovanyy М. et al. 2013. Water sorption purification from ammonium pollution. Chemistry and chemical technology. 7(3), 355–358.
  • 9. Maznyczka O.V. et al. 2011. Chynnyky fitotoksychnogo vplyvu gruntiv vidvaliv girskyx porid. Novi texnologiyi. 1, 127–130. (in Ukrainian).
  • 10. Pavlychenko A.V. et al. 2014. Development of electronic environmental passport of coal mine wasterock piles. Scientific Bulletin of National Mining University. 3, 105–110.
  • 11. Pivnyak G.G. et al. 2011. Potencial zakrytoj shachty – osnova reshenija problemy Post-mining. Zbirnyk prac «Forum girnykiv – 2011». 1. Dnipropetrovsk: Vyd-vo NGU. (in Russian).
  • 12. Polulyax A.D. et al. 2012. Texnologo-ekologicheskyj inzhyniring pry obogashhenii poleznych iskopaemych. Dnipropetrovsk: Vyd-vo NGU. (in Russian).
  • 13. Povzun O.I. et al. 2015. Ukripleni kamyanovugilnym vyazhuchym gorili porody shaxtnych terykoniv v osnovax dorozhnix odyagiv. Visti Doneczkogo girnychogo instytutu. 1(36)-2(37), 142–150. (in Ukrainian).
  • 14. Shago Ye. P. et al. 2011. Koncepciya vdoskonalennya sfery povodzhennya z vidxodamy v Ukrayini na innovacijnyx zasadax. Visn. Vinnyczkogo politex. in-tu. 6, 17–19. (in Ukraine).
  • 15. Shmandiy V. et al. 2017. Methods of salt content stabilization in circulating water supply systems. Chem. Chem. Technol. 11, 242–246.
  • 16. Starchevskyy V. et al. 2017. The effectiveness of food industry wastewater treatment by means of different kinds of cavitation generators. Chem. Chem. Technol. 11, 358–364.
  • 17. Syvyj M. Ya. 2012. Do problemy utylizaciyi girnychopromyslovyx vidxodiv u Vinnyczkij oblasti. Ekologichna bezpeka ta zbalansovane resursokorystuvannya. 2(6), 84–88. (in Ukrainian).
  • 18. Vojcexovskaya E.Yu. et al. 2012. Ocenka porodnych otvalov ugolnych predpriyatij Doneczkogo bassejna kak kompleksnoj nagruzki na okruzhayushhuyu pryrodnuyu sredu i puti ee snizhenija. Problemy ekspluataciyi obladnannya shaxtnych stacionarnych ustanovok. 106–107, 276–282. (in Russian).
  • 19. Yakovlyev Ye.O. et al. 2011. Ekologo-resursni ta ekologo-texnogenni zagrozy nacionalnij bezpeci Ukrayiny. Kyiv: NISD. (in Ukrainian).
Uwagi
Opracowanie rekordu ze środków MNiSW, umowa Nr 461252 w ramach programu "Społeczna odpowiedzialność nauki" - moduł: Popularyzacja nauki i promocja sportu (2020).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-bad2be83-d5ad-4d0a-aae0-5cb6901e4a86
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