2008: 0.389

CONTENTS

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

10REVISTA DE CHIMIE

Bucureºti-RomâniaChem. Abs.: RCBUAU 60 (10) (987-1110)

ISSN 0034-7752Vol. 60, nr. 10, octombrie 2009

R. VoineaProf. Dr. Doc. Rodica Vilcu at her 80th Anniversary...................................................................................................................................987Delia Atanasoaie, I. Sebe, L. Iscrulescu, Lavinia Oprisan, Elena TintaveanuNew Azo-Coumarin Compounds.................................................................................................................................................................989Roxana Done, Georgiana Mandrila, L. TarkoQSAR Study concerning Toxicity and Threshold Limit Value VL8 of Chlorine Containing Compounds.......................................................992Silvia Iga, A. Iga, Magdalena Tircol, D. P. IgaPhysico-Chemical Proofs concerning the Existence of Ganglioside GM3 in Normal Human LDL............................................................996Gabriela Palaghiciuc, I. Baciu, Felicia Mihai, P. LazarInfluence of Irradiation Treatment on Antioxidant Compounds from Echinacea species..........................................................................1000Rica Boscencu, R. Socoteanu, Mihaela Ilie, Anabela Sousa Oliveira, Carolina Constantin, L. F. Vieira FerreiraSynthesis, Spectral and Biological Evaluation of Some Mesoporphyrinic Zn(II) Complexes....................................................................1006I. Sandu, Otilia Mircea, I. Sarghie, A. V. SanduStudy of Some Atypical Formations from the Bulk of the Iron Artefacts by Means of Complementary Analytical Techniques................1012Ana Maria Balan, Gheorghita Zbancioc, E. Bentea, Ionela Carja, Margareta Ungureanu,Cristina Tuchilus, I. I. MangalagiuSynthesis and Antimicrobial Activity of New Aromatic Esters of Potential Interest in Supramolecular Chemistry..................................1021Maria Harja, Ramona Carla Ciocinta, I. Cretescu, Maria Apostolescu, Marilena BarbutaCrystal Growth of Calcium Carbonate with Various Morphologies from Residual Calcium Chloride Solution........................................1025St.-O. Dima, A. Sarbu, Luminita Mara, Anita-Laura Radu, Fanica Bacalum, Liliana SarbuObtaining of Clinoptilolitic Extrudates for Environmental ApplicationsI.Rheological Characterization for the Zeolitic Pastes..............................................................................................................................1032Cristina Onisor, Dimitra Kovala-Demertzi, Mavroudis A. Demertzis, C. SarbuA Comparative Study of Molecular Lipophilicity Indices of Some Formyl-andAcetylpiridine-3-Thiosemicarbazone Derivatives and Various Computed Descriptors.............................................................................1039Hajnalka Kencse, P. MizseyComparative Study of Energy-Integrated Distillation Systems Basedon Exergy Analysis and Greenhouse Gas Emissions................................................................................................................................1047A.Trifan, I. Calinescu, Diana MartinTransformation of Polychlorinated Biphenyls(PCBs) into Non-hazardous Products by Electron Beam Treatment...................................1053Loredana Draghiciu, Raluca Isopescu, Al. WoinaroschyCapital Cost Reduction by the Use of Divided Wall Distillation Column...................................................................................................1056Fl. Gh. Dinu, V. DumitrescuCorrection of Gas Humidity Flow in a Natural Gases Drying Plant..........................................................................................................1061Rodica Diaconescu, M. S. Secula, S. PetrescuStudy of Gas Drying by Adsorption on Composite Materials using Neural Networks..............................................................................1065Mihaela Niculescu, Sorina Bajenaru, Carmen Gaidau, Demetra Simion, L. FilipescuExtraction of the Protein Components as Amino-Acids Hydrolysates from Chrome LeatherWastes through Hydrolitic Processes........................................................................................................................................................1070Adriana Fulias, B.Tita, G. Bandur, D. TitaThermal Decomposition of Some Benzodiazepines under Non-isothermal Conditions. Kinetic Study ...................................................1079 Iuliana Jipa, T. Dobre, Marta Stroescu, Anicuta StoicaAcetic Acid Extraction from Fermentation Broth. Experimental and Modelling studies...........................................................................1084Mihaela Gabriela Bita, Doinita Ramona Grecu, D. Tutunea, Al. Popescu, M. BicaRole of the Extract Obtained from Seeds of Vitis Vinifera on the Oxidative Stability of Biodiesel............................................................1090Maria CioroiStudy on Iron and Manganese from Soil by Elemental Speciation............................................................................................................1094Liliana Teodorof, Cristina Nastase, Irina AnutiCadmium Distribution between Aqueous Phase and Sediments in the Danube Delta Biosphere Reserve .The Equilibrium Partitioning Method.........................................................................................................................................................1098L. Adam, C. Puscasu, N. Constantin, S. Neacsu, M. Butu, Fl. Gh. DinuNew Procedures and Methods in Chemical Treatment and Centrifugal Separation Field in Wastes Components of Oil Industry...........1103Florentina Grigore, Ecaterina Andronescu, Stefania Gavriliu, Magdalena Lungu, C. TardeiCharacterization of the β − TCP Suspensions...........................................................................................................................................1107

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

10REVISTA DE CHIMIE

Bucureºti-RomâniaChem. Abs.: RCBUAU 60 (10) (987-1110)

ISSN 0034-7752Vol. 60, nr. 10, octombrie 2009

R. VoineaDna. Profesor doctor docent Rodica Vîlcu la a 80 - a aniversare...............................................................................................................987Delia Atãnãsoaie, I. Sebe, L. Iscrulescu, Lavinia Opriºan, Elena TîntãveanuNoi compuºi azo-cumarinici......................................................................................................................................................................989Roxana Done, Georgiana Mândrilã, L.TarkoStudii QSAR legate de toxicitatea ºi valoarea limitã prag VL8 la compuºi conþinând halogeni.................................................................992Silvia Iga, A. Iga, Magdalena Tîrcol, D. P. IgaDovezi fizico-chimice ale existenþei gangliozidului GM3 în LDL uman normal........................................................................................996Gabriela Palaghiciuc, I. Baciu, Felicia Mihai, P. LazãrInfluenþa iradierii asupra compuºilor antioxidanþi din speciile de echinacee.........................................................................................1000Rica Boscencu, R.Socoteanu, Mihaela Ilie, Anabela Sousa Oliveira, Carolina Constantin, L. F. Vieira FerreiraSinteza, evaluarea spectralã ºi biologicã a unor complecºi mezoporfirinici de (Zn)II............................................................................1006I. Sandu, Otilia Mircea, I. Sârghie, A. V. SanduStudiul unor formaþiuni atipice din bulk-ul artefactelor din fier prin tehnici analitice complementare...................................................1012Ana Maria Bãlan, Gheorghiþa Zbancioc, E. Bentea, Ionela Carja, Margareta Ungureanu,Cristina Tuchiluº, I. I. MangalagiuSinteza ºi activitatea antimicrobianã a unor noi esteri aromatici cu potenþiale aplicatii în chimia supramolecularã............................1021Maria Harja, Ramona Carla Ciocîntã, I. Creþescu, Maria Apostolescu, Marilena BãrbuþãDezvoltarea cristalelor de carbonat de calciu cu diferite morfologii din soluþia rezidualã de clorurã de calciu....................................1025ªt.-O. Dima, A. Sârbu, Luminiþa Mara, Anita-Laura Radu, Fãnica Bacalum, Liliana SârbuObþinerea extrudatelor clinoptilolitice pentru aplicaþii în mediul înconjurãtor. Caracterizarea reologicã a pastelor zeolitice...............1032Cristina Oniºor , Dimitra Kovala-Demertzi, Mavroudis A. Demertzis, C. SârbuStudiu comparativ al indicilor de lipofilicitate molecularã a unor derivaþi ai formil-ºi acetilpiridinei-3-tiosemicarbazonã ºi diferiþi descriptori calculaþi.......................................................................................................1039Hajnalka Kencse, P. MizseyStudiu comparativ al sistemului de energie/distilare integratã realizat pe baza analizei exergiceºi a emisiilor de gaze cu efect de serã.....................................................................................................................................................1047 A.Trifan, I. Cãlinescu, Diana MartinTransformarea bifenililor cloruraþi în compuºi netoxici prin iradiere cu electroni acceleraþi.................................................................1053Loredana Drãghiciu, Raluca Isopescu, Al. WoinaroschyReducerea cheltuielilor de capital prin utlizarea coloanei de distilare cu perete de divizare ................................................................1056Fl. Gh. Dinu, V. DumitrescuCorecþia debitelor de gaze naturale umede într-o staþie de uscare a gazelor..........................................................................................1061Rodica Diaconescu, M. S. Secula, St. PetrescuStudiul uscãrii gazelor prin adsorbþie pe materiale compozite utilizând reþele neuronale......................................................................1065Mihaela Niculescu, Sorina Bãjenaru, Carmen Gaidãu, Demetra Simion, L. FilipescuExtracþia prin hidrolizã a componentelor proteinice din deºeurile de piele cromatã..............................................................................1070Adriana Fuliaº, B. Tiþa, G. Bandur, D. TiþaDescompunerea termicã a unor benzodiazepine în condiþii neizoterme. Studiul cinetic........................................................................1079Iuliana Jipa, T. Dobre, Marta Stoenescu, Anicuþa StoicaExtracþia acidului acetic din medii de fermentaþie. Studii experimentale ºi modelare...........................................................................1084Mihaela Gabriela Biþã, Doiniþa Ramona Grecu, D. Tutunea, Al. Popescu, M. BicãRolul extractului obþinut din seminþe din Vitis Vinifera asupra stabilitãþii la oxidare a biodieselului......................................................1090Maria CioroiStudiu asupra conþinutului de fier ºi mangan din sol prin analiza speciaþiei...........................................................................................1094Liliana Teodorof, Cristina Nãstase, Irina AnuþiDistribuþia cadmiului între faza apoasã ºi sedimente în Rezervaþia Biosferei Delta Dunãrii. Metoda echilibrului de partiþie.................1098L. Adam, C. Puºcaºu, N. Constantin, S. Neacºu, M. Buþu, Fl. Gh DinuNoi procedee ºi metode în domeniul tratamentului chimic ºi al separãriicentrifugale a componentelor reziduale din industria petrolierã.............................................................................................................1103Florentina Grigore, Ecaterina Andronescu, ªtefania Gavriliu, Magdalena Lungu, C. TardeiCaracterizarea suspensiilor fosfatului tricalcic(TCP) în forma β............................................................................................................1107

CUPRINS

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