Alexandru T. BALABANTexas A&M University at Galveston, SUAIon BOLOCANUniversitatea Petrol Gaze PloiestiMiron Teodor CAPROIUInstitutul de Chimie Organica C.D. Nenitescu BucurestiAndrei F. DANETUniversitatea BucurestiElena DIACUUniversitatea Politehnica BucurestiGheorghe DUCAAcademia de Stiinte a MoldoveiKamel EARARUniversitatea Dunarea de Jos GalatiLaurentiu FILIPESCUUniversitatea Politehnica BucurestiIonel HAIDUCAcademia RomanaValeriu V. JINESCUUniversitatea Politehnica BucurestiJiri Jaromir KLEMESUniversity of Pannonia Veszprem UngariaJean-Marie LEHNUniversite Louis Pasteur, Strasbourg, FrantaTudor LUPASCUAcademia de Stiinte a MoldoveiIonel MANGALAGIUUniversitatea Alexandru Ioan Cuza Iasi

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Bucharest - RomaniaChem. Abs.: RCBUAU 68 (1) (1-202)

ISSN 0034-7752

ISSN CD-ROM: 2537-5733ISSN-L 1582-9049

Vol. 68, no. 1, January, 2017

CONTENTS

Rodica Elena Patescu, Claudia Maria Simonescu, C.Onose, T.L.Busuioc, Daiana Elena Pasarica,Carmen DeleanuSimultaneous Removal of Lead and Nickel Ions from Aqueous Synthetic Solutions by ChitosanCoated Cobalt Ferrite.....................................................................................................................................................................................1G.A.Popa, Daniela Florentina Popa (Enache), Dumitra Daniela Slave (Clej), I.D.Spiridon,Cristina Monica Mirea, A.CiocaneaUltrafiltration of Aqueous Solutions of Food Dye in the Presence of Surfactants............................................................................6G.L.Gheorghievici, C.Trisca Rusu, Elena Voicila, I.M.Nafliu, Anca Maria Cimbru, Szidonia Katalin TanczosTitanium Dioxide for Biomedical Uses. I.The controlled production of nanoparticles by hydrothermal synthesismoderated by dimedone............................................................................................................................................................................11R.Hainarosie, V.Zainea, O.Ceachir, Mura Hainarosie, Catalina Pietrosanu, C.D.StefanescuThe Use of Methylene Blue in Early Detection of the Vocal Fold Cancer.........................................................................................16Kasia Bloch, M.Nabialek. M.SzotaThe Effect of Isothermal Annealing on the Structural and Magnetic Properties of the Bulk Amorphous Alloy:FeCoTiYB...18M.Nabialek, P. Pietrusiewicz, M.Szota, M.M.Al Bakri Abdullah, A.V.SanduThe Structure and Porosity of Fe62-xCo10WyMexY8B20-y Alloys in the Amorphous and Crystalline States(where:Me=Mo,Nb; x=0,1,2; y=0,1,2)..................................................................................................................................................22Marilena NicolaeComplex Systems of Distillation Columns Used in The Production of the Propylene Oxide......................................................28Raluca Elena Dragomir, P.Rosca, T.JuganaruUpgrading FCC Light Cycle Oil..................................................................................................................................................................35D.R.Popoviciu, Ticuta Negreanu Pirjol, L.S.MiclausPhytotoxic Effect and Bioaccumulation of Chromium in White Mustard (Sinapis alba L.) Seedlings.....................................40M.Tampa, Ilinca Nicolae, Corina Daniela Ene, Isabela Sarbu, Clara Matei, Simona Roxana GeorgescuVitamin C and Thiobarbituric Acid Reactive Substances (TBARS) in Psoriasis Vulgaris Relatedto Psoriasis Area Severity Index (PASI)..................................................................................................................................................43Catalina Iulia Saveanu, Oana Dragos, V.Danila, Corina ChepteaUltrastructural Analysis by Scanning Electron Microscopy of Dental Structures Conditioning withOrthophosphoric Acid and ER.CR:YSGG Laser Irradiation..................................................................................................................48Daniela Radulescu, Andra Elena Balcangiu Stroescu, C.Pricop, B.Geavlete, Carolina Negrei, O.Bratu,O.Ginghina, Ileana Adela VacaroiuVitamin K Influence on Cardiovascular Mortality in Chronic Hemodialysed Patients..................................................................52V.G.Vasilescu, Elisabeta Vasilescu, D.Dima, T.L.Ciocan, A.Semenescu, B.Florea, Ileana Mariana Mates,Oana Roxana ChivuContributions on Setting the Optimal Regime of Antibacterial Deposition on The Surface of the Oral Implantof Ti10Zr Bio-alloy.........................................................................................................................................................................................55Daniela Simina Stefan, Nicoleta Neacsu, Irina Pincovschi, M.StefanWater Quality and Self-purification Capacity Assessment of Snagov Lake...................................................................................60E.Tudor, T.Cioroianu, Carmen Sirbu, M.Dumitru, Adriana Grigore, Lavinia ParvanFertilizer for the Treatment of Iron Chlorosis.Physico-chemical and Agro-chemical Properties...............................................65Daniela Cirtina, Camelia CapatinaQuality Issues Regarding the Watercourses from Middle Basin of Jiu River..................................................................................72V.M.Dumitrascu, Lidia BeneaImproving the Corrosion Behaviour of 6061 Aluminium Alloy by Controlled Anodic Formed Oxide Layer.............................77M.Matei, I.Sandu, M.L.Birsa, Laura Gabriela Sarbu, L.SimionNew 4-(4-Hydroxyaryl)-5-Methyl-1,3-Dithiol-2-ylidene Derivatives.................................................................................................81Vasilica Vasile, Alina Dima, Mihaela IonMonitoring of the Inorganic Pollutants in Built Indoor Environment.................................................................................................85Anisia Iuliana Alexa, Alina Cantemir, A.Ciobica, I.Gardikiotis, Iulia Antioch, C.Honceriu,Carmen Lacramioara Zamfir, V.PorochPreliminary Data Regarding Decreased Catalase Specific Activity in the Tears as a Result of Environmental -stress........90

Oana Tanculescu, A.Doloca, Raluca Maria Vieriu, Florentina Mocanu, Gabriela Ifteni, Anca Vitalariu,Sorina Solomon, Nicoleta Ioanid, Gianina IovanLoad-Bearing Capacity of Direct Inlay-Retained,Fibre-reinforced Composite Fixed Partial Dentures withDifferent Cross-Sectional Pontic Design.................................................................................................................................................94Song Il Kong, Danuta Matei, Diana Cursaru, V.Matei, D.CiuparuCharacterization and Stability of Heteropolyacid Catalysts Supported on MCM-41 Materials Synthesized byUltrasonic Irradiation.................................................................................................................................................................................101Gina Botnariu, Norina Forna, Alina Popa, Raluca Popescu, Alina Onofriescu, D.Cioloca,Cristina Lacatusu, B.MihaiCorrelation of Glycemic Control Parameters in Non-Diabetic Person with Cardiovascular Risk Scores-Resultsfrom a Cross-Sectional Study..................................................................................................................................................................108Zoia Apostolescu, Oana Roxana Chivu, A.Semenescu, C.Babis, C.Amza, G.Iacobescu,Maria Alina Gligor, D.Nitoi, G. M. AdirThe Impacts of Industrial Processing of Oil on Soil Quality.............................................................................................................111I.V.Asaftei, N.C.Lungu, L.M.Birsa, I.G.Sandu, Laura Gabriela Sarbu, Maria IgnatPerformance of Ag-HZSM-5 Zeolite Catalysts in n-heptane Conversion.......................................................................................116Sinziana Venera Morarita, Ana Maria Hossu, Andreea Antonia GeorgescuThe Study of Analysed Biochemical Parameters on Fruits of Prunus Cerasifera Ehrh. Biotypes.............................................121Alexandrina Muntean, Anca Stefania Mesaros, Anca Porumb, Stanca Cuc, Marioara Moldovan,Adriana BalanEnamel Apperance after Orthodontic Attachment Removal. In vitro SEM analysis..................................................................125Adriana Marinoiu, Elena Carcadea, Claudia Cobzaru, Corina CernatescuNumerical Approach for Catalytic Conversion of CO2 to Methane over Nickel Base Catalysts..............................................128S.Andrian, Gianina Iovan, Angela Cristina Ghiorghe, Galina Pancu, A.Georgescu,Dana Nicoleta Antonescu, Simona StoleriuStudy Regarding the Effect of Some Remineralizing Products Used in the Tratment of Erosion Inducedby Sport Drinks............................................................................................................................................................................................134Mihaela Neagu, Daniela Roxana Popovici, Cristina Maria Dusescu, Catalina CalinAdsorption of p-Cresol by Mesoporous Activated Carbon. I.Kinetics studies and data modeling...........................................139A.Erdem, H.Genc, N.Sen, R.Kilincarslan, E.ErdemThe Synthesis and Reactions of Novel Pyrazole Derivatives by 4-phenylcarbonyl-5-phenyl-2,3-dihydro-2,3-furandioneReacted with Some Hydrazones............................................................................................................................................................143P.Chirita, I.V.Asaftei, I.Sandu, Laura Gabriela Sarbu, V.V.LupuMesoionic 4-(2-Dialkylamino-1,3-dithiol-2-ylium-4-yl)phenolates.................................................................................................147M.G.Dolis, Cristina Simeanu, A.Usturoi, D.SimeanuResearch Regarding Chemical Composition and the Digestibility of the Mulberry Leaves from Eforie Variety...................151Irina Ciotlaus, Lucia Gansca, Adriana Maria Andreica, I.OpreanA practical Synthesis of (Z)- and (E)-8-Dodecene-1-yl Acetate, Components of LepidopteraInsect Sex Pheromones...........................................................................................................................................................................157Luminita Lazar, Cristina Ioana Bica, Krisztina Martha, Mariana Pacurar, E.Bud, Ana Petra Lazar,Lilla LorincziThe Use of Polymerase Chain Reaction (PCR) for Identifying Periodontopathogenic Bacteria- TherapeuticImplications in Periodontal Disease......................................................................................................................................................163Letitia Doina Duceac, Cristina Elena Dobre, Ioana Pavaleanu, Gabriela Calin, Simona Nichitus,Daniela DamirDiseases Prevention by Water Defluoridation Using Hydrotalcites as Decontaminant Materials..........................................168B.H.Serb, Alina Ormenisan, Ancuta Pleseru, V.Preluca, Mihaela Cernusca Mitariu, Corina Roman Filip,H.M.Barbu, S.Cernusca MitariuPharmacodynamic Modulation of Motility by Glycine Administartion in Dugesia dorotocephala..........................................172Oana Roxana Chivu, A.Semenescu, C.Babis, C.Amza, G.Iacobescu, Zoia Apostolescu,V.Petrescu, G.M.AdirThe Impact of the Industrial Processing of Oil on the Rainfall Water Quality..............................................................................175Adriana Maria Andreica, Lucia Gansca, Irina Ciotlaus, I. OpreanConvenient Synthesis of (Z)-7-and (E)-9-dodecene-1-yl Acetate, Componentsof Some Lepidoptera Insect Sex Pheromone.....................................................................................................................................180Gabriela Balan, Camelia Ana Grigore, C.C. Budacu, Alina Calin, M. Constantin, Catalina Mihaela LucaAntisepsis, Disinfection Sterilization - Methods Used in Dentistry..................................................................................................186A. Almasi, Anca Porumb, Angela Codruta Podariu, Liana Todor, S. Al. Tofan, Ramona Amina PopoviciThe Effects of Nanofillers on Composite Materials Mechanical Properties..................................................................................192Al. Patrascu, Liliana Savin, Olivera Lupescu, D. Mihailescu, Dana Nicoleta Mihai,M. Neculaes, V. Grigorescu, Carmen Greierosu, P. BotezMultifocal Osteonecrosis Glucocorticoid Induced.............................................................................................................................200

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Bucuresti - RomaniaChem. Abs.: RCBUAU 68 (1) (1-202)

ISSN 0034-7752

ISSN CD-ROM: 2537-5733ISSN-L 1582-9049

Vol. 68, nr. 1, ianuarie, 2017

CUPRINS

Rodica Elena Patescu, Claudia Maria Simonescu, C.Onose, T.L.Busuioc, Daiana Elena Pasarica,Carmen DeleanuIndepartarea simultana a ionilor de plumb si nichel din solutii apoase utilizand ferita de cobalt acoperita cu chitosan......1G.A.Popa, Daniela Florentina Popa (Enache), Dumitra Daniela, Slave (Clej), I.D.Spiridon,Cristina Monica Mirea, A.CiocaneaUltrafiltrarea solutiilor apoase cu decoloranti alimentari in prezenta surfactantilor ......................................................................6G.L.Gheorghievici, C.Trisca Rusu, Elena Voicila, I.M.Nafliu, Anca, Maria Cimbru, Szidonia Katalin TanczosDioxid de titan pentru uz biomedial. I. Productia controlatra a nanoparticulelorprin sinteza moderata de dimedona........................................................................................................................................................11R.Hainarosie, V.Zainea, O.Ceachir, Mura Hainarosie, Catalina Pietrosanu, C.D.StefanescuUtilizarea solutiei de albastru de metil in detectarea precoce a neoplasmelor corzii vocale....................................................16Kasia Bloch, M.Nabialek, M.SzotaEfectul de calire izoterma asupra proprietatilor structurale si magnetice ale aliajului amorf bulk: FeCoTiYB......................18M. Nabialek, P. Pietrusiewicz, M.Szota, M.M.Al Bakri Abdullah, A.V. SanduStructura si porozitatea aliajului Fe62-xCo10WyMexY8B20-y in stare amorfa si cristalina(unde:Me=Mo,Nb; x=0,1,2; y=0,1,2)....................................................................................................................................................22Marilena NicolaeSisteme de coloane complexe utilizate la fabricarea propenoxidului............................................................................................28Raluca Elena Dragomir, P.Rosca, T.JuganaruImbunatatirea procesului de hidrocracare a unui amestec de motorine.......................................................................................35D.R.Popoviciu, Ticuta Negreanu Pirjol, L.S.MiclausEfectul fitotoxic si bioacumularea cromului in semintele de mustar alb.......................................................................................40M.Tampa, Ilinca Nicolae, Corina Daniela Ene, Isabela Sarbu, Clara Matei, Simona Roxana GeorgescuVitamina C si acidul tiobarbituric substante reactive in Psoriasis Vulgaris corelat cu indexulde severitate al domeniului psoriasis......................................................................................................................................................43Catalina Iulia Saveanu, Oana Dragos, V.Danila, Corina ChepteaAnaliza ultrastructurala utilizand microscopia electronica prin scanare a structurii dentinare conditionata cu acidortofosforic si prin iradiere cu ER.CR:YSGG Laser.................................................................................................................................48Daniela Radulescu, Andra Elena Balcangiu Stroescu, C.Pricop, B.Geavlete, Carolina Negrei, O.Bratu,O.Ginghina, Ileana Adela VacaroiuAsocierea vitaminei K cu mortalitatea de cauza cardiovasculara la pacientii hemodializati cronic.......................................52V.G.Vasilescu, Elisabeta Vasilescu, D.Dima, T.L.Ciocan, A.Semenescu, B.Florea, Ileana Mariana Mates,Oana Roxana ChivuContributii privind stabilirea regimului optim de depunere antibacteriana pe suprafata implantuluioral din bioaliaj Ti10Zr..................................................................................................................................................................................55Daniela Simina Stefan, Nicoleta Neacsu, Irina Pincovschi, M.StefanCalitatea apei si capacitatea de autopurificare a Lacului Snagov....................................................................................................60E.Tudor, T.Cioroianu, Carmen Sirbu, M.Dumitru, Adriana Grigore, Lavinia ParvanFertilizanti pentru tratarea clorozei ferice. Proprietati fizico-chimice si agrochimice..................................................................65Daniela Cirtina, Camelia CapatinaAspecte privind caracterizarea calitatii unor cursuri de apa din bazinul hidrografic mijlociu al raului Jiu..............................72V.M.Dumitrascu, Lidia BeneaImbunatatirea comportamentului la coroziune a aliajului Al6061 prin formarea controlata anodica stratului de oxid ........................................................................................................................................................................................77M.Matei, I.Sandu, M.L.Birsa, Laura Gabriela Sarbu, L.SimionNoi derivati de 4-(4-hidroxiaril)-1,3-ditiol-2-iliden.................................................................................................................................81Vasilica Vasile, Alina Dima, Mihaela IonMonitorizarea poluantilor anorganici in mediul interior construit......................................................................................................85

Anisia Iuliana Alexa, Alina Cantemir, A.Ciobica, I.Gardikiotis, Iulia Antioch, C.Honceriu,Carmen Lacramioara Zamfir, V.PorochDate preliminare privind activitatea specifica scazuta a catalazei din lacrimi ca urmarea stresului din mediul inconjurator...........................................................................................................................................................90Oana Tanculescu, A.Doloca, Raluca Maria Vieriu, Florentina Mocanu, Gabriela Ifteni, Anca Vitalariu,Sorina Solomon, Nicoleta Ioanid, Gianina IovanCapacitatea portanta a compozitelor ranforsate cu fibre pentru protezele fixe partiale............................................................94Song Il Kong, Danuta Matei, Diana Cursaru, V.Matei, D.CiuparuCaracterizarea si stabilitatea catalizatorilor heteropoliacid suportati pe materiale MCM-41 sintetizatiprin iradiere ultrasonica............................................................................................................................................................................101Gina Botnariu, Norina Forna, Alina Popa, Raluca Popescu, Alina Onofriescu, D.Cioloca,Cristina Lacatusu, B.MihaiEvaluarea corelatiei dintre parametrii principali ai controlului glicemic si scorurile de risccardiovascular la persoanele nondiabetice.........................................................................................................................................108Zoia Apostolescu, Oana Roxana Chivu, A.Semenescu, C.Babis, C.Amza, G.Iacobescu,Maria Alina Gligor, D.Nitoi, G. M. AdirImpactul activitatii de procesare industriala a petrolului asupra calitatii solului........................................................................111I.V.Asaftei, N.C.Lungu, L.M.Birsa, I.G.Sandu, Laura Gabriela Sarbu, Maria IgnatPerformanta catalizatorului zeolitic Ag-HZSM-5 in conversia n-heptanului.................................................................................116Sinziana Venera Morarita, Ana Maria Hossu, Andreea Antonia GeorgescuStudiul parametrilor biochimici ai fructelor de corcodus.................................................................................................................121Alexandrina Muntean, Anca Stefania Mesaros, Anca Porumb, Stanca Cuc, Marioara Moldovan,Adriana BalanEvaluarea aspectului smaltului dentar dupa indepartarea atasamentelor ortodontice. Analiza SEM in vitro......................125Adriana Marinoiu, Elena Carcadea, Claudia Cobzaru, Corina CernatescuModel matematic pentru conversia catalitica a CO2 la metan pe catalizatori pe baza de nichel..........................................128S.Andrian, Gianina Iovan, Angela Cristina Ghiorghe, Galina Pancu, A.Georgescu,Dana Nicoleta Antonescu, Simona StoleriuStudiu privind actiunea unor produse de remineralizare utilizate in tratamentul eroziunilor indusede bauturile pentru sportivi......................................................................................................................................................................134Mihaela Neagu, Daniela Roxana Popovici, Cristina Maria Dusescu, Catalina CalinAdsorbtia paracrezolului pe carbune mezoporos activat. I. Studii cinetice si date de modelare...........................................139A.Erdem, H.Genc, N.Sen, R.Kilincarslan, E.ErdemSinteza si reactiile unor noi derivati ai pirazolului reactionati cu unele hidrazone......................................................................143P.Chirita, I.V.Asaftei, I.Sandu, Laura Gabriela Sarbu, V.V.LupuFenolati mezoionici de 4-[2--dialchilamino-1,3-ditiol-2-iliu-4-il].....................................................................................................147M.G.Dolis, Cristina Simeanu, A.Usturoi, D.SimeanuCercetari privind compozitia chimica si digestibilitatea frunzelor de dud din varietatea Eforie..............................................151Irina Ciotlaus, Lucia Gansca, Adriana Maria Andreica, I.OpreanSinteza (Z)- si (E)-8 dodecen-1-il-acetat componente ale feromonilor sexuali ai insectelor din ordinul Lepidoptera......157Luminita Lazar, Cristina Ioana Bica, Krisztina Martha, Mariana Pacurar, E.Bud,Ana Petra Lazar, Lilla LorincziUtilizarea polimerazei reactive pentru identificarea bacteriei periodontopatogenice - implicatii terapeutice in afectiunile periodontale..............................................................................................................................163Letitia Doina Duceac, Cristina Elena Dobre, Ioana Pavaleanu, Gabriela Calin, Simona Nichitus,Daniela DamirPrevenirea afectiunilor prin deflorurarea apei utilizand hidrotalcite ca materiale decontaminante......................................168B.H.Serb, Alina Ormenisan, Ancuta Pleseru, V.Preluca, Mihaela Cernusca Mitariu, Corina Roman Filip,H.M.Barbu, S.Cernusca MitariuModularea farmacodinamica a motilitatii prin administrarea de glicina in Dugesia dorotocephala.....................................172Oana Roxana Chivu, A.Semenescu, C.Babis, C.Amza, G.Iacobescu, Zoia Apostolescu,V.Petrescu, G.M.AdirImpactul activitatii de procesare industraiala a petrolului asupra calitatii apei de precipitatii...............................................175Adriana Maria Andreica, Lucia Gansca, Irina Ciotlaus, I. OpreanSinteza(Z)-7- si(E)-9- dodecen1-il-acetat componente ale feromonilor sexuali ai insectelor din ordinul Lepidoptera ...........................................................................................................................................................................180Gabriela Balan, Camelia Ana Grigore, C.C. Budacu, Alina Calin, M. Constantin, Catalina Mihaela LucaAntisepsie, dezinfectie-metode de sterilizare utilizate in stomatologie.......................................................................................186A. Almasi, Anca Porumb, Angela Codruta Podariu, Liana Todor, S. Al. Tofan, Ramona Amina PopoviciEfectele nanofilerilor asupra proprietatilor mecanice ale materialelor compozite....................................................................192Al. Patrascu, Liliana Savin, Olivera Lupescu, D. Mihailescu, Dana Nicoleta Mihai,M. Neculaes, V. Grigorescu, Carmen Greierosu, P. BotezOsteonecroza multifocala indusa de glucocorticoizi........................................................................................................................200

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