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Vassia Atanassova

university of chemical technology & metallurgy - bulgaria

19H-index
114Paper Count
984Citation Count
Published Papers 11
Publication Date
Inverse Operator over Index Matrices
err2026-02-10
err1
errOAAI
errBureva, Veselina; Atanassov, Krassimir; Atanassova, Vassia; Umlenski, Ivo
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Intercriteria Analysis to Diagnose the Reasons for Increased Fouling in a Commercial Ebullated Bed Vacuum Residue Hydrocracker
err2022-08-17
err18
errOAAI
errStratiev, Dicho; Shishkova, Ivelina; Dinkov, Rosen; Kolev, Iliyan; Argirov, Georgi; Ivanov, Vitaly; Ribagin, Simeon; Atanassova, Vassia; Atanassov, Krassimir; Stratiev, Danail; Nenov, Svetoslav; Pilev, Dimitar; Yordanov, Dobromir
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Different Nonlinear Regression Techniques and Sensitivity Analysis as Tools to Optimize Oil Viscosity Modeling
err2021-09-29
err7
errOAAI
errStratiev, Dicho; Nenov, Svetoslav; Nedanovski, Dimitar; Shishkova, Ivelina; Dinkov, Rosen; Stratiev, Danail D.; Stratiev, Denis D.; Sotirov, Sotir; Sotirova, Evdokia; Atanassova, Vassia; Atanassov, Krassimir; Yordanov, Dobromir; Angelova, Nora A.; Ribagin, Simeon; Todorova-Yankova, Liliana
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Comparison of Empirical Models to Predict Viscosity of Secondary Vacuum Gas Oils
err2021-08-10
err4
errOAAI
errStratiev, Dicho S.; Nenov, Svetoslav; Shishkova, Ivelina K.; Dinkov, Rosen K.; Zlatanov, Kamen; Yordanov, Dobromir; Sotirov, Sotir; Sotirova, Evdokia; Atanassova, Vassia; Atanassov, Krassimir; Stratiev, Danail D.; Todorova-Yankova, Liliana
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Evaluation of the Different Compatibility Indices to Model and Predict Oil Colloidal Stability and Its Relation to Crude Oil Desalting
err2021-07-22
err6
errOAAI
errShishkova, Ivelina K.; Stratiev, Dicho S.; Tavlieva, Mariana P.; Dinkov, Rosen K.; Yordanov, Dobromir; Sotirov, Sotir; Sotirova, Evdokia; Atanassova, Vassia; Ribagin, Simeon; Atanassov, Krassimir; Stratiev, Danail D.; Todorova-Yankova, Liliana; Nenov, Svetoslav
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Empirical Models to Characterize the Structural and Physiochemical Properties of Vacuum Gas Oils with Different Saturate Contents
err2021-07-09
err4
errOAAI
errStratiev, Dicho S.; Shishkova, Ivelina K.; Dinkov, Rosen K.; Petrov, Ivan P.; Kolev, Iliyan, V; Yordanov, Dobromir; Sotirov, Sotir; Sotirova, Evdokia; Atanassova, Vassia; Ribagin, Simeon; Atanassov, Krassimir; Stratiev, Danail D.; Nenov, Svetoslav; Todorova-Yankova, Liliana; Zlatanov, Kamen
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Role of Catalyst in Optimizing Fluid Catalytic Cracking Performance During Cracking of H-Oil-Derived Gas Oils
err2021-03-12
err18
errOAAI
errStratiev, Dicho; Shishkova, Ivelina; Ivanov, Mihail; Dinkov, Rosen; Georgiev, Borislav; Argirov, Georgi; Atanassova, Vassia; Vassilev, Petar; Atanassov, Krassimir; Yordanov, Dobromir; Popov, Aleksey; Padovani, Alessia; Hartmann, Ulrike; Brandt, Stefan; Nenov, Svetoslav; Sotirov, Sotir; Sotirova, Evdokia
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Commercial Investigation of the Ebullated-Bed Vacuum Residue Hydrocracking in the Conversion Range of 55-93%
err2020-12-14
err28
errOAAI
errStratiev, Dicho; Nenov, Svetoslav; Shishkova, Ivelina; Georgiev, Borislav; Argirov, Georgi; Dinkov, Rosen; Yordanov, Dobromir; Atanassova, Vassia; Vassilev, Petar; Atanassov, Krassimir
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Cuckoo search and firefly algorithms in terms of generalized net theory
err2019-07-25
err14
PREAI
errRoeva, Olympia; Zoteva, Dafina; Atanassova, Vassia; Atanassov, Krassimir; Castillo, Oscar
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Dependence of visbroken residue viscosity and vacuum residue conversion in a commercial visbreaker unit on feedstock quality
err2015-10-01
err22
PREAI
errStratiev, Dicho; Nedelchev, Angel; Shishkova, Ivelina; Ivanov, Atanas; Sharafutdinov, Ilshat; Nikolova, Radoslava; Mitkova, Magdalena; Yordanov, Dobromir; Rudnev, Nikolay; Belchev, Zlatozvet; Atanassova, Vassia; Atanassov, Krassimir
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