Volume 53(67), Issue 1 - 2, 2008 - Chem. Bull. `POLITEHNICA` Univ. (Timisoara)

1.  Kinetics of Carbon Dioxide Absorption into Aqueous Solution of a Polyamine
Authors: I. Siminiceanu, R.E. Tataru-Farmus, C. Bouallou

Abstract           PDF Version

2.  Monuron Photodegradation Products in Aqueous Solution
Authors: M. Bobu, E. Lundanes, I. Siminiceanu

Abstract           PDF Version

3.  Composition of the Essential Oil from the Leaves of Palma Real (Tanacetum vulgare L) from Perú
Authors: O. Acha de la Cruz, J. Guerrero, R. Podea, I. Batiu

Abstract           PDF Version

4.  Degradable Polymers with Inulin Content
Authors: G. Rusu, G. Bandur, L. Rusnac, I. Manoviciu, M. Simon, N. Joly, P. Martin

Abstract           PDF Version

5.  Specific Effects in Liquids Subject to Rotational Motion
Authors: N. Bors, A. Tamas, Z. Gropsian

Abstract           PDF Version

6.  Electrochemical Detection of 4-Chlorophenol from Water Using Ag-modified Zeolite-Expanded Graphite-Epoxy Composite Electrode
Authors: A. Pop, F. Manea, C. Proca, C. Radovan, G. Burtica, P. Malchev, S. Picken, J. Schoonman

Abstract           PDF Version

7.  Influence of the Electrode Material on the Electrochemical Behavior of 1H-3-Methyl-4-Ethoxycarbonyl-Benzylidene-Hydrazino-Pyrazole
Authors: L.V. Costea, V.N. Bercean, V. Badea, A. Magda, G. Fafilek, H. Kronberger

Abstract           PDF Version

8.  Chemical Monitoring and Prevention of Scale Adhesion at Geothermal Production Well
Authors: O. Stanasel, H. Kristmannsdottir

Abstract           PDF Version

9.  Electrochemical Degradation and Determination of 4-Nitrophenol Using Multiple Pulsed Amperometry at Graphite Based Electrodes
Authors: A. Bebeselea, F. Manea,G. Burtica, L. Nagy, G. Nagy

Abstract           PDF Version

10.  Textural Characterization of a New Iron-Based Ammonia Synthesis Catalyst
Authors: I. Siminiceanu, I. Lazau, Z. Ecsedi, L. Lupa, C. Burciag

Abstract           PDF Version

11.  Benzoylation of Thiosemicarbazide
Authors: A.A. Creanga, V.N. Bercean, V. Badea, I. Ledeti, C. Csunderlik

Abstract           PDF Version

12.  Study of Cosmetic Creams Stability as a Function of Temperature
Authors: A.E. Manea, H. Pîrlea, D. Perju, G.A. Brusturean, M. Calisevici

Abstract           PDF Version

13.  Flavonoid Contents of Propolis from the West Side of Romania and Correlation with the Antioxidant Activity
Authors: G. Coneac, E. Gafitanu, D.I. Hadaruga, N.G. Hadaruga, I.A. Pinzaru, G. Bandur, L. Ursica, V. Paunescu, A. Gruia

Abstract           PDF Version

14.  Removal of Some Estrogenic Pollutants from Water by Adsorption
Authors: A. Ghirisan, S. Dragan, C. Cimpoiu, C. Roman, V. Miclaus

Abstract           PDF Version

15.  Complex Formation Between Cationic Polyelectrolytes And Anionic Surfactans
Authors: M. Mihai, G. Dabija, C. Costache

Abstract           PDF Version

16.  Copolymerization of 3-O-Acryloyl-1,2:5,6-di-O-Isopropylidene-α-D-Glucofuranose and Butyl Acrylate at Different Molar Ratios
Authors: I.R. Salagean, G. Bandur, L.M. Rusnac

Abstract           PDF Version

17.  Studies Regarding the Drinking Water Quality Using Aluminium Sulphate Comparative with Aluminium Base Poly
Authors: C. Mihali, E. Cical, G. Oprea, G. Vatca, G. Burtica, L. Lupa

Abstract           PDF Version

18.  Cu(II) Complexes with Nitrogen-Oxygen Donor Ligands: Synthesis and Biological Activity
Authors: M.V. Angelusiu, G.L. Almajan, D.C. Ilies, T. Rosu, M. Negoiu

Abstract           PDF Version

19.  Bio-remediation of the Zinc Polluted Soils from Mining Areas
Authors: A. Negrea, C. Muntean, P. Negrea, M. Ciopec, L. Lupa

Abstract           PDF Version

20.  Modeling of Chlorination Process for Bega River Water
Authors: G.E. Mosoarca, C. Bogatu, P. Negrea

Abstract           PDF Version

21.  Studies Regarding the Copper Ions Removal from Waste Waters
Authors: A. Negrea, M. Ciopec, L. Lupa, C. Muntean, P. Negrea

Abstract           PDF Version

22.  Studies Regarding the Establishment of the Optimum Conditions of Ammonium and Phosphate Ions Removal from Water
Authors: A. Negrea, L. Lupa, M. Ciopec, C. Muntean, P. Negrea, G. Mladin

Abstract           PDF Version

23.  Chemical Modelling Programs for Predicting Scaling of Geothermal Water
Authors: M. Sebesan, G. Gavris, R. Sebesan

Abstract           PDF Version

24.  Studies Regarding the Possibilities of Ammonium Ions Removal from Underground Waters
Authors: A. Negrea, L. Lupa, C. Muntean, M. Ciopec, P. Negrea, C. Ghimboasa, M. Motoc

Abstract           PDF Version

25.  Studies about Obtaining Safe and Healthy Bakery Products Using the Beneficial Properties of Enzymes
Authors: A.E. Tain, G. Zinca, I. Banu

Abstract           PDF Version

26.  Azoic Compounds Obtained from 1H-4-ethoxycarbonyl-3-methyl-5- aminopyrazole and 1,3-disubstituted 1H-pyrazol-5-ones
Authors: S.V. Nitu, V.N. Bercean, V. Badea, C. Csunderlik

Abstract           PDF Version

27.  Effect of Oxygenated Compounds in Formulated Type EURO Gasolines
Authors: M. Petre, R.E. Dragomir, P. Rosca

Abstract           PDF Version

28.  Variation of Cavity Pressure Depending on Processing Temperature at Injection Moulding of the Polymers Used for Manufacturing of Sport Products
Authors: G.R.E. Maries, G. Bandur, G. Rusu

Abstract           PDF Version

29.  Study by Thermal Methods of Some Physical-Mechanical Properties of Polypropylene (PP) Used for High Performance Sport Products
Authors: G.R.E. Maries, G. Bandur, G. Rusu

Abstract           PDF Version

30.  Influence of Processing Temperature on Some Mechanical-Physical Properties of Thermoplastic Polyurethane Desmopan KA 8377 Used for Injection Moulding of Performance Sport Products
Authors: G.R.E. Maries, G. Bandur, G. Rusu

Abstract           PDF Version

31.  New Hydrometallurgical Process for Gold Recovery
Authors: R. Radulescu, A. Filcenco-Olteanu, E. Panturu, L. Grigoras

Abstract           PDF Version

32.  Mathematical Model of Gold Lixiviation
Authors: A. Filcenco – Olteanu, T. Dobre, R. Radulescu, E. Panturu, L. Grigoras

Abstract           PDF Version

33.  Studies regarding the Benzene, Toluene and o-Xylene Removal from Waste Water
Authors: P. Negrea, F. Sidea, A. Negrea, L. Lupa, M. Ciopec, C. Muntean

Abstract           PDF Version

34.  Simulation of a PCB Pollutant Fate in a Riverine Pathway for a Low Level Discharge
Authors: C. Maria, G. Maria

Abstract           PDF Version

35.  Influence of Temperature and of the Electrolyte Concentration in the Dyeing Process of a Cellulosic Fibre with a Disazo Direct Dye
Authors: G.M. Simu, S. Funar-Timofei, L. Kurunczi

Abstract           PDF Version

36.  Theoretical Study of Methylene Blue by Semiempirical Quantum Chemical Methods
Authors: S. Funar-Timofei

Abstract           PDF Version

37.  Determination of Critical Micelar Concentration of Anionic Surfactants Using Surfactants –Sensible Electrodes
Authors: C. Mihali, G. Oprea, E. Cical

Abstract           PDF Version

38.  Self-Assembled Monolayer of Thiols on Gold Electrodes Prepared by Gold Electro-chemical Deposition on Platinum Wire
Authors: L. Bulgariu, D. Bulgariu

Abstract           PDF Version

39.  Bioelectrochemical Monitoring of a Reactive Dye Using Laccase Biosensor
Authors: F.D. Munteanu, B.I. Pancan

Abstract           PDF Version

40.  Enhancement of Natural Organic Matter Removal from Surface Water Using TiO2-Modified Zeolite
Authors: C. Ratiu, C. Orha, P. Sfirloaga, C. Lazau, F. Manea, A. Pacala, I. Vlaicu, G. Burtica, I. Grozescu

Abstract           PDF Version

41.  Removal of Nonylphenol Polyethoxylate by Electrochemical Oxidation at Modified SnO2 Electrodes
Authors: M. Ihos, F. Manea, A. Iovi

Abstract           PDF Version

42.  Kinetics of Hexavalent Chromium Adsorption on Granular Activated Carbon
Authors: M. Gheju, A. Miulescu

Abstract           PDF Version

43.  Removal of Lead from Aqueous Solutions by Adsorption Using Sphagnum Moss Peat
Authors: M. Ratoi, L. Bulgariu, M. Macoveanu

Abstract           PDF Version

44.  Investigations on the Usefulness of Thermal Power Plants Ash for Lead Adsorption
Authors: L.Tofan, C. Paduraru, L. Bulgariu

Abstract           PDF Version

45.  Electrochemically Synthesis of the Pirazine-2,3-Dicarboxylic Acid. Cyclic Voltammetry Studies on Cooper Electrode
Authors: I. Taranu, I. Popa, A. Dragos, N. Vlatanescu, D. Buzatu

Abstract           PDF Version

46.  Micromorphology Characteristics of Hybrid Materials Type Layered Double Hydroxides - Antibiotics Studied by SEM Analysis
Authors: G. Carja, S. Ratoi, G. Ciobanu, S. Dranca, G. Lehutu

Abstract           PDF Version

47.  Zinc - Modified Forms of Zeolites by Wet Impregnation Method
Authors: G. Ciobanu, D. Ignat, G. Carja, S. Ratoi, C. Luca

Abstract           PDF Version

48.  Preparation of β-Tricalcium Phosphate from Precursors Obtained by a Wet Precipitation Method
Authors: M. Stoia, M. Ionescu, O. Stefanescu, R. Murgan, M. Stefanescu

Abstract           PDF Version

49.  Influence of Geometrical and Material Characteristics upon Dynamic Parameters at Granular Material in Spouted Bed Processing
Authors: M. Mares, G. Isopencu, G. Jinescu

Abstract           PDF Version

50.  Analysis of the Essential Oils from Thyme (Thymus vulgaris L) and from Peppermint (Mentha piperita L)
Authors: M. Sebesan, A. Caraban

Abstract           PDF Version

51.  Inulin Extraction and Encapsulation
Authors: T. Dobre, M. Stroescu, A. Stoica, E. Draghici, N. Antohe

Abstract           PDF Version

52.  Comparative Thermodynamic Study Regarding the Liquid - Vapor Equilibrium in C5 Saturated - Unsaturated Hydrocarbons - Solvent
Authors: I. Comanescu, F. Oprea

Abstract           PDF Version

53.  Characterization and Geochemical Constraints on Formation Conditions in a Low-Temperature Geothermal Field
Authors: O. Stanasel, A. Caraban, G. Gavris, G. Badea, M. Sebesan

Abstract           PDF Version

54.  Contribution to the Knowledge of Iron Contains in Water from West Zone of Romania
Authors: G.M. Brinzei, I.R. Lupsa, M. Zora, A. Negrea, A. Iovi, M. Bragea

Abstract           PDF Version

55.  Dyshomeostatic Effects of Nitrates from Drinking Water on Non-protein Nitrogen Metabolites in Leporides
Authors: G.D. Ghibu, G. Garban, C. Falca, C. Balta, V. Precob, Z. Garban

Abstract           PDF Version

56.  Chemical Analysis of the Solid Depositions which Formed in Utilization Geothermal Water
Authors: M. Sebesan, A. Iovi, O. Stanasel

Abstract           PDF Version

57.  Application of the BIOX Process to the Pretreatment of Refractory Sulphide Gold Ores and Concentrates in Order to Increase Au and Ag Recovery Rate in Hydrometallurgical Extraction Process
Authors: N. Groza, A. Filcenco – Olteanu, E. Panturu, R. Radulescu, F. Aurelian

Abstract           PDF Version

58.  Use of Artificial Neural Networks as Methodology of Establishing the Shelf Life of Carbonated Soft Drinks
Authors: M. Glevitzky, I. Bogdan, G.A. Brusturean, D. Perju

Abstract           PDF Version

59.  Simulation of NO2 Emission Dispersion in Timisoara City, in a Certain Reference Point in Relation with a Stationary Source
Authors: H. Pirlea, G.A. Brusturean, D. Silaghi-Perju, D. Perju

Abstract           PDF Version

60.  Influence of Distribution Coefficients on the Transfer of Radionuclides from Water to Geological Formation
Authors: M. Bragea, D. Perju, A. Brusturean, C. Cristache, H. Pirlea, G. Branzei

Abstract           PDF Version

61.  Alkyphosphate Chromatographic Index Estimation by Computational Methods
Authors: S. Funar-Timofei, L. Kurunczi, G. Ilia

Abstract           PDF Version

62.  Colour Study on Some Azoic Dyes Derived of Salicylic Acid
Authors: S. Popa, M. Padure, D. Jurcau, M. Drutau

Abstract           PDF Version

63.  Practical Considerations Regarding the Measurement of Ionic Conductivity by EIS in Conductive Polymers
Authors: D.I. Vaireanu, A. Cojocaru, I. Maior, S. Caprarescu

Abstract           PDF Version

64.  Process and Technological Flux Cobalt Recovery (Part One)
Authors: G. Gavris, G. Burtica

Abstract           PDF Version

65.  Electrochemical Recovery of Nickel and Cadmium from Spent Ni-Cd Batteries
Authors: M. N. Stefanut, A. Cata, P. Sfirloaga

Abstract           PDF Version

66.  Rheological Studies of some Ethylene-Glycol – TEOS Gels
Authors: A. Tamas, M. Stoia, M. Stefanescu

Abstract           PDF Version

67.  Synthesis and Characterization of Functional TiO2 Nanomaterials
Authors: C. Lazau, P. Sfirloaga, P. Vlazan, S. Novaconi, I. Miron, C. Ratiu, L. Mocanu, A. Ioitescu, I. Grozescu

Abstract           PDF Version

68.  Studies Regarding the Establishment of the Optimum Conditions of Obtaining Process of NP Fertilizers with Micronutrients
Authors: R. Ghiga, A. Iovi, P. Negrea, A. Negrea, C. Muntean, L. Lupa, M. Ciopec

Abstract           PDF Version

69.  Characterization of ZnGa2O4 Obtained by Hydrothermal Synthesis
Authors: P. Vlazan, M. Bradiceanu, R. Bucur, M. Vasile, I. Grozescu

Abstract           PDF Version

70.  A Few Aspects about the Manufacturing Process of Five and Two Additives Metal Oxides Varistors
Authors: M. Frigura-Iliasa, A. Tamas

Abstract           PDF Version

71.  Nickel Removal from Aqueous Solutions by Flotation with Cationic Collector. Determination of the Optimum Separation Conditions
Authors: A. Turtureanu, C. Georgescu, L. Oprean

Abstract           PDF Version

 
 
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