MEMBRIAlexandru T. BALABANTexas A&M University at Galveston, SUAIon BOLOCANUniversitatea Petrol Gaze PloieºtiMiron Teodor CÃPROIUInstitutul de Chimie Organicã “C.D. Neniþescu” BucureºtiAndrei F. DÃNEÞUniversitatea BucureºtiCorneliu Mircea DAVIDESCUUniversitatea Politehnica TimiºoaraLaurenþiu FILIPESCUUniversitatea Politehnica BucureºtiIonel HAIDUCAcademia RomânãValeriu V. JINESCUUniversitatea Politehnica BucureºtiJiri Jaromir KLEMESUniversity of Pannonia Veszprém UngariaJean-Marie LEHNUniversité Louis Pasteur, Strasbourg, FranþaAngela LUPUUniversitatea Politehnica BucureºtiIonel MANGALAGIUUniversitatea Alexandru Ioan Cuza IasiGheorghe MARIAUniversitatea Politehnica BucureºtiGheorghe D. MATEESCUCase Western Reserve University, Cleveland SUALucian MOÞIUAGER Consulting SRL

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Societatea de Chimie din România SYSCOM 18 Bucureºti SC Biblioteca Chimiei SA

3REVISTA DE CHIMIE

Bucharest - RomaniaChem. Abs.: RCBUAU 66 (3) (295-438)

ISSN 0034-7752Vol. 66, no. 3, March, 2015

CONTENTS

Gabriela Muntianu, Alina-Violeta Ursu, C. Jinescu, Gholamreza Djelveh,Ileana Denisa Nistor, Gheorghita JinescuIntensification of Ammonia Adsorption Kinetics using Al-pillared Clay Particles in aCo-axial Magnetic Fluidized Bed.........................................................................................................................................................295Maria Gratiela Craioveanu, Ligia Stoica, Carolina Constantin, Ana Maria JosceanuKinetic Studies of Caffeic Acid-Pb(II)aq Reaction and of Their Flotation Process.....................................................................299Ilona Szatmari, Monika Lingvay, Liana Tudosie, Anca Cojocaru, I.LingvayMonitoring Results of Polyethylene Insulation Degradability from Soil Buried Power Cables................................................304Raluca Monica Comaneanu, Violeta Hancu, H.M.Barbu, C.Coman, C.M.Cotrut, M.Tarcolea,Ana Maria Holicov, Alina OrmenisanComparative Assessment of Biocompatibility of NiCr and CoCr Alloys Used in Metal-fused-to-ceramic Technology..........................................................................................................................................................................312Iulia Dumitrescu, Maria Mihalache, Alice Dinu, T.Meleg, D.Ohai, Marioara AbrudeanuFuel Pellets Phase Composition Evolution During Steam or Air Oxidation................................................................................316Carmen Purdel, Ines Dima, Denisa Margina, Daniela Gradinaru, Mihaela IlieInvestigation of the Carbonylation Process of Protein Induced “in vitro” by DifferentHydroxyl Radical Generating Systems...............................................................................................................................................320Saban Yilmaz, Mehmet Atak, Mustafa EraymanComparison of Chemical Composition in Lupin (Lupinus spp.) Species....................................................................................324Daniela-Elena Pascu, Aurelia Cristina Nechifor, Mihaela Pascu(Neagu), Gina Alina Traistaru,A.A.Bunaciu, Luoana Florentina Pascu, M.TotuMathematical Modelling of Some Processes of Separation Through Membranes. Dynamic Models.................................328Claudia Maria Gutu, O.T.Olaru, Carmen Nicoleta Purdel, Mihaela Ilie, Elena DiacuPhytotoxicity of Inorganic Arsenic Assessed by Triticum Test......................................................................................................333I.V.Asaftei, I.G.Sandu, L.M.Birsa, Liliana Rozemarie Manea, K.EararConversion of Industrial Feedstock Mainly with Butanes and Butenes Over B-HZSM-5 andZn-HZSM-5 Modified Catalysts.............................................................................................................................................................336Liliana Hristian, A.V.Sandu, Liliana Rozemarie Manea, Elena Ancuta Tulbure, K.EararAnalysis of the Principal Components on the Durability and Comfort Indices of the FabricsMade of Core-coating Filament Yarns................................................................................................................................................342Raluca Anamaria Cristache, Irina Crina Anca Sandu, Ana Maria Budu, Viorica Vasilache, I.SanduMulti-analytical Study of an Ancient Icon on Wooden Panel.........................................................................................................348Olena Mokrousova, A.Danylkovich, Vira PalamarResources-saving Chromium Tanning of Leather with the Use of Modified Montmorillonite...............................................353S.Porojan, Liliana PorojanEvaluation of Co-Cr Dental Alloys Welds Corrosion.........................................................................................................................357Claudia Nadejde, Laura Ursu, Dorina Creanga, Dana DorohoiSolvatochromic Behaviour of Rifampicin in Diluted Solutions......................................................................................................360Silvia-Izabella Pop, M.Dudescu, Dana Cristina Bratu, Violeta-Valentina Merie, Mariana PacurarEffect of Esthetic Coating on the Load Deflection and Surface Characteristics of theNiTi Orthodontic Archwires..................................................................................................................................................................364M.Inceu, Adela Meghesan, I.Sandu, Anamaria Hosu, Luoana Florentina Pascu, Claudia CimpoiuStudy Concerning Pesticide Residues in Twenty-seven Romanian White Wines....................................................................368Daliana Minda, Ioana Zinuca Pavel, F. Borcan, Dorina Coricovac, Iulia Pinzaru, Florina Andrica,C. Morgovan, L. D. Nita, Codruta Soica, Danina Muntean, Claudia Crina TomaBeneficial Effects of a Lupeol-Cyclodextrin Complex in a Murine Model ofPhotochemical Skin Carcinoma.........................................................................................................................................................373

Semaghiul Birghila, Mihaela Mirela Bratu, Corina Prajitura, Florentina Nicoleta Roncea,Ticuta Negreanu-PirjolSpectrophotometric Method for the Determination of Total Proteins in Egg White Samples................................................378Angela Caunii, Adina Negrea, M.Pentea, I.Samfira, Marilena Motoc, Monica ButnariuMobility of Heavy Metals from Soil in the Two Species of the Aromatic Plants........................................................................382Isabela Loghin, K.Earar, A.Nechita, I.G.Sandu, Carmen Dorobat, Madalina Nicoleta MateiChemistry of Active Endocarditis Preserving with Vegetation on the Prosthetic Valve...........................................................387P.-G.Anoaica, Emilia Amzoiu, F.Bozzini, Larisa-Marina Elisabeth Averis,Maria-Viorica Bubulica, C.GheoneaA Predictive and Invariant “in silico” Model for the Transmembrane Partition Coefficientin a Wide Series of Benzene Derivatives...........................................................................................................................................390Laura Cristina Rusu, Adriana Pirte, Cristina Maria Bortun, B.Hoinoiu, Angela Codruta Podariu,Lavinia Ardelean, Meda Lavinia Negrutiu, C.Sinescu, H.PlesProperties of Biomaterials in Bone Augmentation..........................................................................................................................396Raluca Elena Dragomir, Elena-Emilia Oprescu, P.RoscaComparative Properties of Fossil Diesel, Conventional Biodiesel and Green Diesel Blends..................................................400Steliana Cristea, I.Bolocan, D.Bombos, Mihaela Bombos, T.JuganaruHydrodeoxygenation of Triglycerides over Ni-Mo Catalyst.............................................................................................................404B.V.Popa, Ana Magdalena Bratu, C.A.Minoiu, C.Turculet, D.Ene, G.Constantinescu,Madalina Ilie, M.Popescu, Elisabeta BadilaThe Role of Lipiodol in the Treatment of Hepatocellular Carcinoma (HCC) throughTransarterial Chemoembolization (TACE).........................................................................................................................................408Adina Popa, Bianca Moldovan, Luminita DavidBetanin from Red Beet (Beta vulgaris L.). Extraction conditions and evaluation of the thermal stability..........................413Malina Avram, Marta Stroescu, Anicuta Stoica-Guzun, O.FloareaOptimization of the Oil Extraction from Camelina (Camelina sativa) Seeds UsingResponse Surface Methodology...........................................................................................................................................................417Alina Spanu, O.Dontu, D.Besnea, M.AvramImprovements on Design of Propeller for Chemical Compound Mixer......................................................................................422O.-G.Tudose, Adina Tudose, Dana-Ortansa DorohoiOptics of Lidar System Used for Spectroscopic Monitoring of Air Pollution..............................................................................426Ioana Mihaela Citu, Claudia Toma, Cristina Trandafirescu, Diana Antal, Csilla Zambori,Camelia Oprean, Florina Bojin, F.Borcan, V.Paunescu, Voichita LazureanuPreparation and Characterization of a Polyurethane Nanocarrier Used for Mixtures of Betulin and Fatty Acids...............431

CUPRINS

Societatea de Chimie din România SYSCOM 18 Bucureºti SC Biblioteca Chimiei SA

3REVISTA DE CHIMIE

Bucuresti - RomâniaChem. Abs.: RCBUAU 66 (3) (295-438)

ISSN 0034-7752Vol. 66, nr. 3, martie, 2015

Gabriela Muntianu, Alina-Violeta Ursu, C. Jinescu, Gholamreza Djelveh,Ileana Denisa Nistor, Gheorghita JinescuIntensificarea cineticii de adsorbtie a amoniacului pe particule de argila stalpuita in camp magnetic coaxial.............295Maria Gratiela Craioveanu, Ligia Stoica, Carolina Constantin, Ana Maria JosceanuStudiul cinetic al reactiei acid cafeic-Pb(II) utilizata in procesul de flotatie.............................................................................299Ilona Szatmari, Monika Lingvay, Liana Tudosie, Anca Cojocaru, I.LingvayMonitorizarea degradarii izolatiei din polietilena de la cablurile electrice ingropate in sol....................................................304Raluca Monica Comaneanu, Violeta Hancu, H.M.Barbu, C.Coman, C.M.Cotrut, M.Tarcolea,Ana Maria Holicov, Alina OrmenisanEvolutia comparativa a biocompatibilitatii aliajelor NiCr si CoCr utilizate in tehnologia metal-ceramica..........................312Iulia Dumitrescu, Maria Mihalache, Alice Dinu, T.Meleg, D.Ohai, Marioara AbrudeanuEvolutia compozitiei fazale a pastilelor de combustibil in timpul oxidarii in abur si in apa...................................................316Carmen Purdel, Ines Dima, Denisa Margina, Daniela Gradinaru, Mihaela IlieInvestigarea procesului de carbonilare al proteinelor indus “in vitro” de diferite sistemegeneratoare de radicali hidroxil...........................................................................................................................................................320Saban Yilmaz, Mehmet Atak, Mustafa EraymanComparatie intre compozitiile chimice ale diferitelor specii de lupin (Lupinus spp.) ............................................................324Daniela-Elena Pascu, Aurelia Cristina Nechifor, Mihaela Pascu(Neagu), Gina Alina Traistaru,A.A.Bunaciu, Luoana Florentina Pascu, M.TotuModelarea matematica a unor procese de separare prin membrane. Modele dinamice......................................................328Claudia Maria Gutu, O.T.Olaru, Carmen Nicoleta Purdel, Mihaela Ilie, Elena DiacuFitotoxicitatea arsenului anorganic folosind testul Triticum .........................................................................................................333I.V.Asaftei, I.G.Sandu, L.M.Birsa, Liliana Rozemarie Manea, K.EararConversia materiilor prime industriale, in special cu butani si butene pe catalizatori modificatiB-HZSM-5 si Zn-HZSM-5........................................................................................................................................................................336Liliana Hristian, A.V.Sandu, Liliana Rozemarie Manea, Elena Ancuta Tulbure, K.EararAnaliza componentelor principale ale indicatorilor de durabilitate si confort fiziologic altesaturilor realizate din fire filamentare miez-manta.....................................................................................................................342Raluca Anamaria Cristache, Irina Crina Anca Sandu, Ana Maria Budu,Viorica Vasilache, I.SanduStudiul multianalitic al icoanelor vechi din lemn.............................................................................................................................348Olena Mokrousova, A.Danylkovich, Vira PalamarRecuperarea taninului de crom din piele prin folosirea montmorilonitului modificat ............................................................353S.Porojan, Liliana PorojanEvaluarea coroziunii sudurilor aliajelor dentare de Co-Cr...............................................................................................................357Claudia Nadejde, Laura Ursu, Dorina Creanga, Dana DorohoiComportarea solvatocromica a rifampicinei in solutii diluate......................................................................................................360Silvia-Izabella Pop, M.Dudescu, Dana Cristina Bratu, Violeta-Valentina Merie, Mariana PacurarEfectele placarilor estetice ale deformarilor si caracteristicile de suprafata ale arcurilor ortodontice din NiTi...............364M.Inceu, Adela Meghesan, I.Sandu, Anamaria Hosu, Luoana Florentina Pascu, Claudia CimpoiuStudiu privind reziduurile de pesticide din douazeci si sapte de vinuri albe din Romania......................................................368Daliana Minda, Ioana Zinuca Pavel, F. Borcan, Dorina Coricovac, Iulia Pinzaru, Florina Andrica,C. Morgovan, L. D. Nita, Codruta Soica, Danina Muntean, Claudia Crina TomaEfectele benefice ale complexului Lupeol-ciclodextrin asupra unui cobai cu cancer de piele fotochimic......................373

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Semaghiul Birghila, Mihaela Mirela Bratu, Corina Prajitura, Florentina Nicoleta Roncea,Ticuta Negreanu-PirjolMetode spectrofotometrice pentru determinarea proteinelor totale din esantioane de albus de ou..................................378Angela Caunii, Adina Negrea, M.Pentea, I.Samfira, Marilena Motoc, Monica ButnariuMobilitatea metalelor grele din sol in doua specii de plante aromatice.....................................................................................382Isabela Loghin, K.Earar, A.Nechita, I.G.Sandu, Carmen Dorobat, Madalina Nicoleta MateiChimismul prezervarii active a endocarditei cu vegetatie pe valva protezata.........................................................................387P.-G.Anoaica, Emilia Amzoiu, F.Bozzini, Larisa-Marina Elisabeth Averis,Maria-Viorica Bubulica, C.GheoneaUn model “in silico” predictiv si invariant pentru coeficientul de partitie transmembranar intr-oserie larga de derivati ai benzenului...................................................................................................................................................390Laura Cristina Rusu, Adriana Pirte, Cristina Maria Bortun, B.Hoinoiu, Angela Codruta Podariu,Lavinia Ardelean, Meda Lavinia Negrutiu, C.Sinescu, H.PlesProprietatile biomaterialelor folosite in refacerea sistemului osos..............................................................................................396Raluca Elena Dragomir, Elena-Emilia Oprescu, P.RoscaStudiul comparativ al proprietatilor combustibililor fosili si ale combustibililor regenerabili.................................................400Steliana Cristea, I.Bolocan, D.Bombos, Mihaela Bombos, T.JuganaruHidrodeoxigenarea trigliceridelor pe un catalizator Ni-Mo............................................................................................................404B.V.Popa, Ana Magdalena Bratu, C.A.Minoiu, C.Turculet, D.Ene, G.Constantinescu,Madalina Ilie, M.Popescu, Elisabeta BadilaRolul Lipiodolului in tratamentul carcinomului hepatocelular (HCC) prin chemoembolizaretransarteriala (TACE)..............................................................................................................................................................................408Adina Popa, Bianca Moldovan, Luminita DavidConditiile de extractie si evaluarea stabilitatii termice a betaninei din sfecla rosie (Beta vulgaris L.)...............................413Malina Avram, Marta Stroescu, Anicuta Stoica-Guzun, O.FloareaOptimizarea extractiei uleiului din semintele de camelina (Camelina sativa) utilizandu-semetoda suprafetei de raspuns.............................................................................................................................................................417Alina Spanu, O.Dontu, D.Besnea, M.AvramImbunatatiri ale proiectelor elicelor pentru realizarea amestecurilor de substante chimice................................................422O.-G.Tudose, Adina Tudose, Dana-Ortansa DorohoiUtilizarea sistemului optic Lidar pentru monitorizarea spectroscopica a poluarii aerului......................................................426Ioana Mihaela Citu, Claudia Toma, Cristina Trandafirescu, Diana Antal, Csilla Zambori,Camelia Oprean, Florina Bojin, F.Borcan, V.Paunescu, Voichita LazureanuPrepararea si caracterizarea unui nanopurtator poliuretanic utilizat pentru amestecurile betulina-acizi grasi................431

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