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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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Ñ èìïàêò ôàêòîð
| Öèòèðàíèÿ
| Tsvetan Tsenov, Stanislav Donchev, Christomir Christov, Development of Accurate Chemical Thermodynamic Database for Geochemical Storage of Nuclear Waste. Part III: Models for Predicting Solution Properties and Solid-Liquid Equilibrium in Cesium Binary and Mixed Systems, Biorisk (2021)- issue 17 pp. 407-422 (2022) (doi:10.3897/biorisk.17.77523 )
Å öèòèðàíà â:
Niravkumar Raykundaliya , Stoyan I. Karakashev , Vyomesh M. Parsana , Nikolay A. Grozev ,Kristina Mircheva and Dilyana Ivanova-Stancheva, Inorganic Salts as Chemical Foam Suppressors , Coatings, Volume 14 (2024) Published: 25 October 2024 10.3390/coatings14111358
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15.11.2024 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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Ñ èìïàêò ôàêòîð
| Öèòèðàíèÿ
| Thermodynamic models for solution behavior and solid-liquid equilibrium in rubidium binary systems from low to very high concentration at 25 o C, Conference: INTERNATIONAL SEMINAR OF ECOLOGY- 2023, \"Cutting Edge Research of Ecology\"At: Sofia, Bulgaria June 2023
Å öèòèðàíà â:
Niravkumar Raykundaliya , Stoyan I. Karakashev , Vyomesh M. Parsana , Nikolay A. Grozev ,Kristina Mircheva and Dilyana Ivanova-Stancheva, Inorganic Salts as Chemical Foam Suppressors , Coatings, Volume 14 (2024) Published: 25 October 2024 10.3390/coatings14111358
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15.11.2024 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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Ñ èìïàêò ôàêòîð
| Öèòèðàíèÿ
| Stanislav Donchev, Tsvetan Tsenov, Christomir Christov Development of Accurate Chemical Thermodynamic Database for Geochemical Storage of Nuclear Waste. Part II: Models for Predicting Solution Properties and Solid-Liquid Equilibrium in Binary Nitrate Systems, Biorisk, issue 17, pp. 389-406 (2022) (doi: 10.3897/biorisk.17.77487)
Å öèòèðàíà â:
Niravkumar Raykundaliya , Stoyan I. Karakashev , Vyomesh M. Parsana , Nikolay A. Grozev ,Kristina Mircheva and Dilyana Ivanova-Stancheva, Inorganic Salts as Chemical Foam Suppressors , Coatings, Volume 14 (2024) Published: 25 October 2024 10.3390/coatings14111358
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15.11.2024 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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Ñ èìïàêò ôàêòîð
| Ñòàòèè
| Ch. Christov, Ts. Tsenov, S. Donchev , Thermodynamic models for solution behavior and solid-liquid equilibrium in acetate binary systems from low to very high concentration at 25oC , Bulgarian Chemical Communications, Volume 56, Special Issue D (pp. 26-31) 2024 DOI: 10.34049/bcc.56.D.S3L7 |
07.11.2024 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Tsvetan Tsenov, Dencho Mihov, Stanislav Donchev, Rumyana Yankova, Christomir Christov, Thermodynamic study of aqueous Na and Fe(II) selenate system at the temperature 25oC, In proceedings of 10th STUDENT SCIENTIFIC CONFERENCE “ECOLOGY AND ENVIRONMENT” 2022, 29.4.2022-30.4.2022 Shumen University, Shumen, Bulgaria, pp. 59-61. |
24.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Tsvetan Tsenov, Stanislav Donchev, Christomir Christov, Development of Accurate Chemical Thermodynamic Database for Geochemical Storage of Nuclear Waste. Part III: Models for Predicting Solution Properties and Solid-Liquid Equilibrium in Cesium Binary and Mixed Systems, Biorisk (2021)- issue 17 pp. 407-422 (2022) |
24.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
|
 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Stanislav Donchev, Tsvetan Tsenov, Christomir Christov Development of Accurate Chemical Thermodynamic Database for Geochemical Storage of Nuclear Waste. Part II: Models for Predicting Solution Properties and Solid-Liquid Equilibrium in Binary Nitrate Systems, Biorisk, issue 17, pp. 389-406 (2022) |
24.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 ñáîðíèê
| Äîêëàäè
| Tsvetan Tsenov, Dencho Mihov, Stanislav Donchev, Rumyana Yankova, Christomir Christov, Thermodynamic models for solution behavior and solid-liquid equilibrium in binary and mixed selenate systems from low to very high concentration at 25oC, Ñáîðíèê îò Êîíôåðåíöèÿ „Ãåîãðàôèÿ, ðåãèîíàëíî ðàçâèòèå è òóðèçúì“ 2021, 3-5 Äåêåìâðè 2021, ñòð. 54-55 |
24.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 íàó÷íî ñïèñàíèå
| Äîêëàäè
| Tsvetan Tsenov, Stanislav Donchev, Ismail Ismailov, Christomir Christov THERMODYNAMIC MODELS FOR PREDICTING SOLUTION PROPERTIES AND SOLID-LIQUID EQUILIBRIUM IN BINARY ACETATE SYSTEMS FROM LOW TO VERY HIGH CONCENTRATION AT 25oC (in Bulgarian), In Proceedings of 19th National Conference with International Participation “Natural Sciences 2021”, (2021) pp.21-28 (ISSN 2603-2917) |
24.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 íàó÷íî ñïèñàíèå
| Äîêëàäè
| Tsvetan Tsenov, Stanislav Donchev, Christomir Christov, Development of Accurate Chemical Thermodynamic Database for Geochemical Storage of Nuclear Waste. Part III: Models for Predicting Solution Properties and Solid-Liquid Equilibrium in Cesium Binary and Mixed Systems. In Proceedings of International Seminar of Ecology – 2021, Current Trends of Ecology |
24.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
|
 íàó÷íî ñïèñàíèå
| Äîêëàäè
| Stanislav Donchev, Tsvetan Tsenov, Christomir Christov Development of Accurate Chemical Thermodynamic Database for Geochemical Storage of Nuclear Waste. Part II: Models for Predicting Solution Properties and Solid-Liquid Equilibrium in Binary Nitrate Systems. In Proceedings of International Seminar of Ecology – 2021, Current Trends of Ecology |
24.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Stanislav Donchev, Tsvetan Tsenov, Christomir Christov Chemical and geochemical modeling. Thermodynamic models for binary fluoride systems from low to very high concentration (> 35 m) at 298.15 K, Acta Scientifica Naturalis, vol. 8, 1ssue 2, pp. 1-15 (2021) |
24.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 íàó÷íî ñïèñàíèå
| Äîêëàäè
| Tsvetan Tsenov, Stanislav Donchev, Christomir Christov, THERMODYNAMIC MODELS FOR PREDICTING SOLUTION PROPERTIES AND SOLID-LIQUID EQUILIBRIUM IN BINARY ACETATE SYSTEMS FROM LOW TO VERY HIGH CONCENTRATION AT 25oC, In proceedings of NINTH STUDENT SCIENTIFIC CONFERENCE “ECOLOGY AND ENVIRONMENT” 2021, Shumen University, Shumen, Bulgaria, pp. 107-108. |
24.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 ñáîðíèê
| Äîêëàäè
| Stanislav Donchev, Tsvetan Tsenov, Christomir Christov, COMPUTER THERMODYNAMIC MODELS FOR PREDICTING SOLUTION PROPERTIES AND SOLID-LIQUID EQUILIBRIUM IN BINARY RUBIDIUM AND CESIUM SYSTEMS FROM LOW TO VERY HIGH CONCENTRATION AT 25oC, Ñáîðíèê ñ äîêëàäè íà Ïðîëåòíà íàó÷íà ñåñèÿ íà ÔÌÈ-ÑÓ 2021, ñåêöèÿ ÓÍÈÒå |
24.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Stanislav Donchev, Christomir Christov, Standard Pitzer approach based thermodynamic models for binary fluoride systems HF-H2O, H2SiF6-H2O, KF-H2O, NaF-H2O, RbF-H2O, CsF-H2O, SocioBrains issue 78 (2021), pp. 134-146 (ISSN 2367- 5721). |
24.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 íàó÷íî ñïèñàíèå
| Äîêëàäè
| 10. Stanislav A. Donchev1, Tsvetan V. Tsenov1, Christomir I. Christov 1* Thermodynamic models for solution behavior and solid-liquid equilibrium in rubidium binary systems from low to very high concentration at 25oC (Òåðìîäèíàìè÷íè ìîäåëè çà ïîâåäåíèåòî íà ðàçòâîðèòå è òâúðäî-òå÷íîòî ôàçîâî ðàâíîâåñèå â ðóáèäèåâè áèíåðíè ñèñòåìè îò íèñêè äî ìíîãî âèñîêè êîíöåíòðàöèè ïðè 25îÑ), Ñáîðíèê ñ äîêëàäè îò ÍÀÓ×ÍÀ ÊÎÍÔÅÐÅÍÖÈß Ñ ÌÅÆÄÓÍÀÐÎÄÍÎ Ó×ÀÑÒÈÅ ÌÀÒÒÅÕ 2020 , ØÓÌÅÍÑÊÈ ÓÍÈÂÅÐÑÈÒÅÒ „ÅÏÈÑÊÎÏ ÊÎÍÑÒÀÍÒÈÍ ÏÐÅÑËÀÂÑÊÈ“, SECTION MATHEMATICS AND NATURAL SCIENCE, vol.1., pp. 57-74 (2020) .
Stanislav Donchev, Nina Ivanova, Christomir Christov, Solid-liquid phase equilibrium in LiBr-CaBr2-H2O system at (35 and 50)oC (Òâúðäî-òå÷íî ôàçîâî ðàâíîâåñèå â ñèñòåìàòà LiBr-CaBr2-H2O ïðè (35 è 50)oC), Ñáîðíèê ñ äîêëàäè îò 18-òà Íàöèîíàëíà êîíôåðåíöèÿ ñ ìåæäóíàðîäíî ó÷àñòèå „Ïðèðîäíè íàóêè’ 2020” Îêòîìâðè 2020 ã., pp. 7-11 (2020) .
Stanislav Donchev, Tsvetan Tsenov, Christomir Christov, MODELS FOR THE BEHAVIOR OF SOLUTIONS AND SOLID-LIQUID PHASE EQUILIBRIUM IN RUBIDIUM BINARY SYSTEMS FROM LOW TO VERY HIGH CONCENTRATION AT 25oC, PROCEDINGS OF THIRD SCIENTIFIC CONFERENCE WITH INTERNATIONAL PARTICIPATION Geography, regional development and tourism, 27-29 Nov. 2020 pp. 45-46
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21.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Stanislav Donchev, Nidelina Petkova, Christomir Christov*, Computer models for predicting solution properties and solid-liquid equilibrium in binary fluoride systems, Innovativity in Modeling and Analytics Journal of Research ( ISSN 2534-9619), vol. 5, pp.24-35 (2020) |
21.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 íàó÷íî ñïèñàíèå
| Äîêëàäè
| Stanislav Donchev, Nidelina Petkova, Christomir Christov, Computer models for predicting solution properties and solid-liquid equilibrium in binary fluoride systems, In proceedings of Applied Modeling in Economics, Finance and Social Sciences, Sozopol, Bulgaria, 2020
Ñòàíèñëàâ Äîí÷åâ, Õðèñòîìèð Õðèñòîâ* , Õèìè÷íî è ãåîõèìè÷íî ìîäåëèðàíå. Òåðìîäèíàìè÷íè êîìïþòúðíè ìîäåëè çà áèíåðíè ôëóîðèäíè ñèñòåìè, (Chemical and geochemical modeling. Thermodynamic computer models for binary fluoride systems), Ñáîðíèê ñ äîêëàäè îò Íàó÷íè êîíôåðåíöèè „Ãåîãðàôèÿ è Ðåãèîíàëíî Ðàçâèòèå“, Ñîçîïîë, Ñåïò., 2020 , pp. 23-35 |
21.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Stanislav Donchev, Christomir Christov, Development of Accurate Chemical Thermodynamic Database for Geochemical Storage of Nuclear Waste. Part I: Models for Predicting Solution Properties and Solid-Liquid Equilibrium in Binary Nitrate Systems of the Type 1-1, Ecologia Balkanica, Special Edition 3 (2020), pp. 195-210 (Q4) |
21.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Stanislav Donchev, Tsvetan Tsenov, Christomir Christov, Thermodynamic models for solution behavior and solid-liquid equilibrium in cesium binary systems (CsF-H2O, CsCl-H2O, CsBr- H2O, CsI-H2Î, CsOH-H2O, CsNO3-H2O, Cs2SO4- H2O, and Cs2SeO4- H2O) from low to very high concentration at 25oC, SocioBrains , issue 66, pp. 32-49 (2020) (ISSN 2367- 5721). |
21.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Ñòàíèñëàâ Äîí÷åâ, Õðèñòîìèð Õðèñòîâ, Òåðìîäèíàìè÷íè ìîäåëè çà ïîâåäåíèåòî íà ðàçòâîðèòå è òâúðäî-òå÷íîòî ôàçîâî ðàâíîâåñèå â îñíîâíè áèíåðíè (LiOH-H2O, NaOH-H2O, KOH-H2O, è CsOH-H2O) è ñìåñåíè (LiOH-Ca(OH)2-H2O) ñèñòåìè îò íèñêè äî ìíîãî âèñîêè êîíöåíòðàöèè ïðè 25îÑ , SocioBrains (2019) 54, pp. 174-189. |
21.02.2023 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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Ñ èìïàêò ôàêòîð
| Ñòàòèè
| 82. Stanislav Donchev, Ismail Ismailov, Ivailo Parushev, Christomir Christov, Solubility in the NH4Br-CaBr2-H2O system at T = (298.15 and 323.15) K, Research Journal of Pharmaceutical, Biological and Chemical Sciences (RGPBCS)
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11.10.2019 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 ñáîðíèê
| Äîêëàäè
| 1. Stanislav Donchev, Mihail Mihailov, Sergey Petrenko, Christomir Christov Thermodynamic models for solid-liquid equilibrium in highly concentrated basic binary (LiOH-H2O, NaOH-H2O, KOH-H2O, CsOH-H2O) and mixed solutions. Model development and validation, XVI National Conference with International Participation “Natural Sciences 2018”, 5.10.2018-7.10.2018,, Shumen, Bulgaria, poster.
2. Stanislav Donchev, Christomir Christov, Thermodynamic Chemical Equilibrium Models for Geochemical Systems. Part II: Thermodynamic models for solid-liquid equilibrium in highly concentrated basic and acidic mixed solutions. National Conference with International Participation “Geography, Regional Development, and Tourism”, 23-24 November, 2018, Shumen, Bulgaria, oral presentation..
3. Stanislav Donchev, Tsvetan Tsenov, Ismail Ismailov, Ivailo Parushev, Christomir Christov, Solubility in NH4Br-CaBr2-H2O system at T = (298.15 and 323.15) K, 7th Student scientific conference “Ecology and Environment, 20.04. 2019, Shumen University “ K. Preslavski”, Shumen, Bulgaria, poster (accepted abstract)
4. Stanislav Donchev, Berna Hristova, Kameliya Parvanova, Irina Atanasova, Christomir Christov, Pitzer approach based models for nitrate binary systems of the type 1-1 (HNO3-H2O, LiNO3-H2O, NaNO3-H2O, KNO3-H2O, CsNO3-H2O, and NH4NO3-H2O), 2-1 (Mg(NO3)2-H2O, Ca(NO3)2-H2O, Sr(NO3)2-H2O, and Ba(NO3)2-H2O), and 3-1 (Cr(NO3)3-H2O and (Al(NO3)3-H2O) up to very high concentration at 298.15 K, 7th Student scientific conference “Ecology and Environment, 20.04. 2019, Shumen University “ K. Preslavski”, Shumen, Bulgaria, oral presentation (accepted abstract)
5. Ñòàíèñëàâ Äîí÷åâ, Öâåòàí Öåíîâ, Êàëèí Êîëåâ, Õðèñòîìèð Õðèñòîâ, Òåðìîäèíàìè÷íè ìîäåëè çà òâúðäî-òå÷íî ôàçîâî ðàâíîâåñèå â ñèëíî êîíöåíòðèðàíè Öåçèåâè áèíåðíè è ñìåñåíè ðàçòâîðè, VII Íàöèîíàëíà Íàó÷íà Ñòóäåíòñêà Êîíôåðåíöèÿ “Îò Àòîìà äî Êîñìîñà”, 17-18 Ìàé, 2019, Øóìåíñêè Óíèâåðñèòåò, Øóìåí, Áúëãàðèÿ-óñòåí äîêëàä (ïðèåòà çàÿâêà)
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14.05.2019 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 ñáîðíèê
| Ñòàòèè
| Berna Hristova, Stanislav Donchev, Ivailo Parushev, Tsvetan Tsenov, Christomir Christov, Thermodynamic models for highly concentrated acid binary systems (in Bulgarian), Proceedings of XVI National Conference with International Participation “Natural Sciences 2018”, 5-7 October 2018, Shumen, Bulgaria, University publisher “Ep. K. Preslavski”, pp. 25-30 (2018) (Ñáîðíèê ñ äîêëàäè îò Íàöèîíàëíà êîíôåðåíöèÿ ñ ìåæäóíàðîäíî ó÷àñòèå „Ïðèðîäíè íàóêè 2018“, 5-7 îêòîìâðè 2018, Øóìåí, Óíèâ. èçä. „Åï. Êîíñòàíòèí Ïðåñëàâñêè“, Øóìåí (2018), ñòð. 25-30 (2018). |
11.04.2019 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
|
 ñáîðíèê
| Ñòàòèè
| Stanislav Donchev, Sergey Petrenko, Christomir Christov, Thermodynamic models for
solution behavior and solid-liquid equilibrium in highly concentrated basic binary
systems (in Bulgarian), Proceedings of XVI National Conference with International
Participation “Natural Sciences 2018”, 5-7 October 2018, Shumen, Bulgaria,
University publisher “Ep. K. Preslavski”, pp. 31-38 (2018) (Ñáîðíèê ñ äîêëàäè îò
Íàöèîíàëíà êîíôåðåíöèÿ ñ ìåæäóíàðîäíî ó÷àñòèå „Ïðèðîäíè íàóêè 2018“, 5-7
îêòîìâðè 2018, Øóìåí, Óíèâ. èçä. „Åï. Êîíñòàíòèí Ïðåñëàâñêè“, Øóìåí (2018),
ñòð. 31-38 (2018). |
11.04.2019 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
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 ñáîðíèê
| Äîêëàäè
| 2. N. I. Dodoff, N. G. Vassilev, R. P. Nikolova, O. E. Petrov, M. Lalia-Kantouri, V. Miletic, D. N. Kushev, S. A. Donchev, “Novel Nitrato Complexes of Platinum(II) with Expected Cytotoxic Activity. Structural and Spectroscopic Studies”, Second Pharmaceutical Business Forum with Scientific and Practical Conference, Faculty of Pharmacy, Medical University of Varna, Varna, 2015: Sripta Scientifica Pharmaceutica, Suppl. 1, 2, 27 (2015). |
21.04.2017 |
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Ãë. àñ. ä-ð . Ñòàíèñëàâ Àíäðååâ Äîí÷åâ
|
 ñáîðíèê
| Äîêëàäè
| 1. N. I. Dodoff, N. G. Vassilev, R. P. Nikolova, O. E. Petrov, M. Lalia-Kantouri, V. Miletic, D. N. Kushev, S. A. Donchev, “Nitrato Complexes of Platinum(II) with N-3-Pyridinylmethanesulfonamide. X-Ray Diffraction, Spectroscopic and Quantum-Chemical Studies”, 55-Years Anniverary Conference of the Roumen Tsanev Institute of Molecular Biology, Sofia, 2015, Book of Abstracts, Bulgarian Academy of Sciences, 2015, p. 46. |
21.04.2017 |
