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1

Design of porous strong base anion exchangers bearing N,N-dialkyl 2-hydroxyethyl ammonium groups with enhanced retention of Cr(VI) ions from aqueous solution

Dragan, Ecaterina Stela, Humelnicu, Doina, Dinu, Maria Valentina

Journal:

Reactive and Functional Polymers

Year:

2018

Language:

english

File:

PDF, 613 KB

english, 2018

2

Preparation and characterization of novel composites based on chitosan and clinoptilolite with enhanced adsorption properties for Cu2+

Ecaterina Stela Dragan, Maria Valentina Dinu, Daniel Timpu

Journal:

Bioresource Technology

Year:

2010

Language:

english

File:

PDF, 310 KB

english, 2010

3

Study on metal complexes of chelating resins bearing iminodiacetate groups

Ecaterina Stela Dragan, Maria Valentina Dinu, Gabriela Lisa, Andrzej W. Trochimczuk

Journal:

European Polymer Journal

Year:

2009

Language:

english

File:

PDF, 749 KB

english, 2009

4

Mechanical, thermal and surface properties of polyacrylamide/dextran semi-interpenetrating network hydrogels tuned by the synthesis temperature

Maria V. Dinu, Maria Cazacu, Ecaterina S. Drăgan

Journal:

Central European Journal of Chemistry

Year:

2013

Language:

english

File:

PDF, 1.25 MB

english, 2013

5

Polysaccharides constructed hydrogels as vehicles for proteins and peptides. A review

Dragan, Ecaterina Stela, Dinu, Maria Valentina

Journal:

Carbohydrate Polymers

Year:

2019

Language:

english

File:

PDF, 3.39 MB

english, 2019

6

[IEEE 2020 International Conference on INnovations in Intelligent SysTems and Applications (INISTA) - Novi Sad, Serbia (2020.8.24-2020.8.26)] 2020 International Conference on INnovations in Intelligent SysTems and Applications (INISTA) - Robustness of Deep Learning Methods for Ocular Fundus Segmentation: Evaluation of Blur Sensitivity

Petrovic, Veljko, Gojic, Gorana, Dragan, Dinu, Gajic, Dusan, Horvat, Nebojsa, Turovic, Radovan, Oros, Ana

Year:

2020

File:

PDF, 3.77 MB

2020

7

[IEEE 2020 IEEE 18th International Symposium on Intelligent Systems and Informatics (SISY) - Subotica, Serbia (2020.9.17-2020.9.19)] 2020 IEEE 18th International Symposium on Intelligent Systems and Informatics (SISY) - Deep Learning Methods for Retinal Blood Vessel Segmentation: Evaluation on Images with Retinopathy of Prematurity

Gojic, Gorana, Petrovic, Veljko, Turovic, Radovan, Dragan, Dinu, Oros, Ana, Gajic, Dusan, Horvat, Nebojsa

Year:

2020

File:

PDF, 5.43 MB

2020

8

Ion-exchange resins. II. Acrylamide crosslinked copolymers as precursors for some ion exchangers

Stela Dragan, Maria V. Dinu, Cristina D. Vlad

Journal:

Journal of Applied Polymer Science

Year:

2003

Language:

english

File:

PDF, 149 KB

english, 2003

9

Interaction of dis-azo dyes with quaternized poly(dimethylaminoethyl methacrylate) as a function of the dye structure and polycation charge density

Ecaterina Stela Dragan, Ionel Adrian Dinu

Journal:

Journal of Applied Polymer Science

Year:

2009

Language:

english

File:

PDF, 601 KB

english, 2009

10

Porous Semi-Interpenetrating Hydrogel Networks Based on Dextran and Polyacrylamide With Superfast Responsiveness

Maria Valentina Dinu, Maria Marinela Perju, Ecaterina Stela Drăgan

Journal:

Macromolecular Chemistry and Physics

Year:

2011

Language:

english

File:

PDF, 899 KB

english, 2011

11

Solution behavior of progressively quaternized poly(dimethylaminoethyl methacrylate) as a function of charge density

Ecaterina Stela Dragan, Ionel Adrian Dinu

Journal:

European Polymer Journal

Year:

2011

Language:

english

File:

PDF, 496 KB

english, 2011

12

Comparative study on the formation and flocculation properties of polyelectrolyte complex dispersions based on synthetic and natural polycations

Ionel Adrian Dinu, Marcela Mihai, Ecaterina Stela Dragan

Journal:

Chemical Engineering Journal

Year:

2010

Language:

english

File:

PDF, 841 KB

english, 2010

13

Conformational changes of strong polycations in the presence of divalent counterions and their influence upon the flocculation efficiency

Ecaterina Stela Dragan, Ionel Adrian Dinu, Marcela Mihai

Journal:

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Year:

2009

Language:

english

File:

PDF, 842 KB

english, 2009

14

Sorption of Pb(II), Cd(II) and Zn(II) by iminodiacetate chelating resins in non-competitive and competitive conditions

Maria Valentina Dinu, Ecaterina Stela Dragan, Andrzej W. Trochimczuk

Journal:

Year:

2009

Language:

english

File:

PDF, 546 KB

english, 2009

15

Adsorption characteristics of UO22+ and Th4+ ions from simulated radioactive solutions onto chitosan/clinoptilolite sorbents

Doina Humelnicu, Maria Valentina Dinu, Ecaterina Stela Drăgan

Journal:

Journal of Hazardous Materials

Year:

2011

Language:

english

File:

PDF, 621 KB

english, 2011

16

Freezing as a path to build macroporous structures: Superfast responsive polyacrylamide hydrogels

M. Valentina Dinu, M. Murat Ozmen, E. Stela Dragan, Oguz Okay

Journal:

Year:

2007

Language:

english

File:

PDF, 1.83 MB

english, 2007

17

Heavy metals adsorption on some iminodiacetate chelating resins as a function of the adsorption parameters

Maria Valentina Dinu, Ecaterina Stela Dragan

Journal:

Reactive and Functional Polymers

Year:

2008

Language:

english

File:

PDF, 261 KB

english, 2008

18

Composite IPN ionic hydrogels based on polyacrylamide and dextran sulfate

Maria Valentina Dinu, Maria Marinela Perju, Ecaterina Stela Drăgan

Journal:

Reactive and Functional Polymers

Year:

2011

Language:

english

File:

PDF, 1.05 MB

english, 2011

19

Thermogravimetric analysis of some crosslinked acrylamide copolymers and ion exchangers

Cristina D. Vlad, Maria V. Dinu, Stela Dragan

Journal:

Polymer Degradation and Stability

Year:

2003

Language:

english

File:

PDF, 163 KB

english, 2003

20

Organic ion exchangers as beads. Synthesis, characterization and applications

E. S. Dragan, E. Avram, M. V. Dinu

Journal:

Polymers for Advanced Technologies

Year:

2006

Language:

english

File:

PDF, 308 KB

english, 2006

21

Medical Image on the Go!

Dragan Ivetic, Dinu Dragan

Journal:

Journal of Medical Systems

Year:

2011

Language:

english

File:

PDF, 1.00 MB

english, 2011

22

Evaluation of Cu2+, Co2+ and Ni2+ ions removal from aqueous solution using a novel chitosan/clinoptilolite composite: Kinetics and isotherms

Maria Valentina Dinu, Ecaterina Stela Dragan

Journal:

Chemical Engineering Journal

Year:

2010

Language:

english

File:

PDF, 492 KB

english, 2010

23

Preparation and characterization of IPN composite hydrogels based on polyacrylamide and chitosan and their interaction with ionic dyes

Ecaterina Stela Dragan, Maria Marinela Perju, Maria Valentina Dinu

Journal:

Carbohydrate Polymers

Year:

2012

Language:

english

File:

PDF, 1.25 MB

english, 2012

24

Thermal and radiochemical degradation of some PAN copolymers

S. Jipa, T. Zaharescu, R. Setnescu, E.S. Drăgan, M.V. Dinu

Journal:

Materials Chemistry and Physics

Year:

2008

Language:

english

File:

PDF, 796 KB

english, 2008

25

Architectures of DICOM based PACS for JPEG2000 medical image streaming

Dinu, Dragan, Ivetic, Dragan

Journal:

Computer Science and Information Systems

Year:

2009

Language:

english

File:

PDF, 906 KB

english, 2009

26

Macroporous composite IPN hydrogels based on poly(acrylamide) and chitosan with tuned swelling and sorption of cationic dyes

Ecaterina Stela Dragan, Maria Marinela Lazar, Maria Valentina Dinu, Florica Doroftei

Journal:

Chemical Engineering Journal

Year:

2012

Language:

english

File:

PDF, 1.49 MB

english, 2012

27

Request redirection paradigm in medical image archive implementation

Dinu Dragan, Dragan Ivetić

Journal:

Computer Methods and Programs in Biomedicine

Year:

2012

Language:

english

File:

PDF, 1.09 MB

english, 2012

28

Ice-templated hydrogels based on chitosan with tailored porous morphology

Dinu, Maria Valentina, Přádný, Martin, Drăgan, Ecaterina Stela, Michálek, Jiří

Journal:

Carbohydrate Polymers

Year:

2013

Language:

english

File:

PDF, 2.27 MB

english, 2013

29

Sorption Isotherms of Heavy Metal Ions onto Semi-Interpenetrating Polymer Network Cryogels Based on Polyacrylamide and Anionically Modified Potato Starch

Apopei, Diana Felicia, Dinu, Maria Valentina, Trochimczuk, Andrzej W., Dragan, Ecaterina Stela

Journal:

Industrial & Engineering Chemistry Research

Year:

2012

Language:

english

File:

PDF, 463 KB

english, 2012

30

Preparation of Macroporous Acrylamide‐based Hydrogels: Cryogelation under Isothermal Conditions

Ozmen, M. Murat, Dinu, M. Valentina, Dragan, E. Stela, Okay, Oguz

Journal:

Journal of Macromolecular Science Part A

Year:

2007

Language:

english

File:

PDF, 574 KB

english, 2007

31

Morphogical and swelling properties of porous hydrogels based on poly(hydroxyethyl methacrylate) and chitosan modulated by ice-templating process and porogen leaching

Dinu, Maria Valentina, Přádný, Martin, Drăgan, Ecaterina Stela, Michálek, Jiří

Journal:

Journal of Polymer Research

Year:

2013

Language:

english

File:

PDF, 853 KB

english, 2013

32

[IEEE 2013 E-Health and Bioengineering Conference (EHB) - IASI, Romania (2013.11.21-2013.11.23)] 2013 E-Health and Bioengineering Conference (EHB) - Introducing an acceptability metric for image compression in PACS - A model

Dragan, Dinu, Ivetic, Dragan, Petrovic, Veljko B.

Year:

2013

Language:

english

File:

PDF, 402 KB

english, 2013

33

Facile fabrication of chitosan/poly(vinyl amine) composite beads with enhanced sorption of Cu2+. Equilibrium, kinetics, and thermodynamics

Dragan, Ecaterina Stela, Cocarta, Ana Irina, Dinu, Maria Valentina

Journal:

Chemical Engineering Journal

Year:

2014

Language:

english

File:

PDF, 1005 KB

english, 2014

34

Sorption of Methylene Blue onto Ionic Composite Hydrogels Based on Polyacrylamide and Dextran Sulfate: Kinetics, Isotherms, and Thermodynamics

Perju, Maria Marinela, Dinu, Maria Valentina, Dragan, Ecaterina Stela

Journal:

Separation Science and Technology

Year:

2012

Language:

english

File:

PDF, 992 KB

english, 2012

35

Synthesis, characterization and drug release properties of 3D chitosan/clinoptilolite biocomposite cryogels

Dinu, Maria Valentina, Cocarta, Ana Irina, Dragan, Ecaterina Stela

Journal:

Carbohydrate Polymers

Year:

2016

Language:

english

File:

PDF, 2.87 MB

english, 2016

36

Dual ionic cross-linked alginate/clinoptilolite composite microbeads with improved stability and enhanced sorption properties for methylene blue

Dinu, Maria Valentina, Lazar, Maria Marinela, Dragan, Ecaterina Stela

Journal:

Reactive and Functional Polymers

Year:

2017

Language:

english

File:

PDF, 1.50 MB

english, 2017

37

Kinetics, equilibrium modeling, and thermodynamics on removal of Cr(VI) ions from aqueous solution using novel composites with strong base anion exchanger microspheres embedded into chitosan/poly(vinyl amine) cryogels

Dragan, Ecaterina Stela, Humelnicu, Doina, Dinu, Maria Valentina, Olariu, Romeo Iulian

Journal:

Chemical Engineering Journal

Year:

2017

Language:

english

File:

PDF, 1.95 MB

english, 2017

38

Chitosan-based ion-imprinted cryo-composites with excellent selectivity for copper ions

Dinu, Maria Valentina, Dinu, Ionel Adrian, Lazar, Maria Marinela, Dragan, Ecaterina Stela

Journal:

Carbohydrate Polymers

Year:

2018

Language:

english

File:

PDF, 2.02 MB

english, 2018

39

Spectacular Selectivity in the Capture of Methyl Orange by Composite Anion Exchangers with the Organic Part Hosted by DAISOGEL Microspheres

Dragan, Ecaterina Stela, Dinu, Maria Valentina

Journal:

ACS Applied Materials & Interfaces

Year:

2018

Language:

english

File:

PDF, 1.38 MB

english, 2018

40

Development of chitosan-poly(ethyleneimine) based double network cryogels and their application as superadsorbents for phosphate

Dragan, Ecaterina Stela, Humelnicu, Doina, Dinu, Maria Valentina

Journal:

Carbohydrate Polymers

Year:

2019

Language:

english

File:

PDF, 1008 KB

english, 2019

41

Could the porous chitosan-based composite materials have a chance to a “NEW LIFE” after Cu(II) ion binding?

Lazar, Maria Marinela, Dinu, Ionel Adrian, Silion, Mihaela, Dragan, Ecaterina Stela, Dinu, Maria Valentina

Journal:

International Journal of Biological Macromolecules

Year:

2019

File:

PDF, 7.42 MB

2019

42

Could the porous chitosan-based composite materials have a chance to a “NEW LIFE” after Cu(II) ion binding?

Lazar, Maria Marinela, Dinu, Ionel Adrian, Silion, Mihaela, Dragan, Ecaterina Stela, Dinu, Maria Valentina

Journal:

International Journal of Biological Macromolecules

Year:

2019

Language:

english

File:

PDF, 7.42 MB

english, 2019

43

Removal of heavy metal ions from multi-component aqueous solutions by eco-friendly and low-cost composite sorbents with anisotropic pores

Humelnicu, Doina, Lazar, Maria Marinela, Ignat, Maria, Dinu, Ionel Adrian, Dragan, Ecaterina Stela, Dinu, Maria Valentina

Journal:

Journal of Hazardous Materials

Year:

2019

Language:

english

File:

PDF, 3.67 MB

english, 2019

44

Advances in porous chitosan-based composite hydrogels: Synthesis and applications

Dragan, Ecaterina Stela, Dinu, Maria Valentina

Journal:

Reactive and Functional Polymers

Year:

2019

File:

PDF, 49.93 MB

2019

45

[IEEE 2019 20th International Symposium on Power Electronics (Ee) - Novi Sad, Serbia (2019.10.23-2019.10.26)] 2019 20th International Symposium on Power Electronics (Ee) - Machine learning for application in distribution grids for power quality applications

Turovic, Radovan, Stanisavljevic, Aleksandar, Dragan, Dinu, Katic, Vladimir

Year:

2019

File:

PDF, 1.21 MB

2019

46

A Comparative Study on Cu2+, Zn2+, Ni2+, Fe3+, and Cr3+ Metal Ions Removal from Industrial Wastewaters by Chitosan-Based Composite Cryogels

Humelnicu, Doina, Dragan, Ecaterina Stela, Ignat, Maria, Dinu, Maria Valentina

Journal:

Year:

2020

File:

PDF, 3.57 MB

2020

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