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Experimental and numerical analysis of local mechanical properties of globe valve housing
(Chemicke Listy, 2012)
Experimental and Numerical Analysis of Local Mechanical Properties of Globe Valve Housing One of the most widely used industrial valves is globe valve. Due to wide industrial application, the valve is subjected to various ...
Electrical Conductivity of Lignocellulose Composites Loaded with Electrodeposited Copper Powders. Part II. Influence of Particle Size on Percolation Threshold
(Esg, Belgrade, 2012)
This article is concerned with synthesis and characterization of electroconductive composite materials prepared by the compression molding of mixtures of lignocellulose and electrochemically deposited copper powder under ...
Effects of additives on nickel (ii)-chloride hydrogen reduction for production of nanocomposite catalysts
(Editura Stiintifica Fmr, Bucharest, 2012)
Catalysts based on nickel, as active component, exhibit suitable properties in various heterogeneous catalysis processes; however, they quickly deactivate due to deposits formation during exploitation and sintering at ...
Electrochemical Characterization of Oxaprozin on Bare Gold Electrode and Electrode Modified with Bovine Serum Albumin
(Electrochemical Science Group, Beograd, 2012)
As the very first electrochemical investigation of oxaprozin, nonsteroidal anti-inflammatory drug, using cyclic voltammetry on gold electrode in 0.05 mol dm(-3) NaHCO3, the synthesized drug, its analytical standard and its ...
The mechanism and kinetics of the tungsten (vi)-oxide reduction in the vertical tube reactor
(Editura Stiintifica Fmr, Bucharest, 2012)
Presented study shows the analysis of the process of reduction of WO 3 powder with hydrogen in the vertical tube reactor, representing a new approach in comparison to the conventional methods in the horizontal tube reactor. ...
Al-Zn Alloy Formation by Aluminium Underpotential Deposition from AlCl3+NaCl Melts on Zinc Substrate
(Electrochemical Science Group, Beograd, 2012)
Aluminium was incorporated into polycrystalline zinc electrode surface by underpotential deposition from equimolar AlCl3+NaCl melt at 473, 523 and 573 K. The process was studied by linear sweep voltammetry and potentiostatic ...
Relationship between the calculated oxygen activity and the sulfur partition ratio for cao-al2o3-sio2-mgo slag during ladle refining
(Institute of Metals and Technology, 2012)
A slag-metal equilibrium study was carried out to investigate the effect of oxygen activity on the sulfur partition for CaO-Al2O3-SiO2-MgO slag. The sulfide capacity C-s prediction models by Sosinsky-Sommerville based on ...
Reuse of metallurgical slag from the silicothermic magnesium production and secondary lead metallurgy
(Editura Stiintifica Fmr, Bucharest, 2012)
The feasibility study of using different kinds of slag as constituents in construction materials is presented in this paper. As possible materials, slag from silicothermic process of magnesium production is used in fresh ...
Possibility of Carbon Steel EAFD Solidification/Stabilization in Concrete
(Revista de Chimie, 2012)
Steel scrap recycling is generally performed by direct smelting of scrap in an electric arc furnace, generating about 2% of dust per charge. Electric arc furnace dust (EAFD) is characterized as a hazardous material, due ...
One-bath dyeing of polyester/cotton blend with reactive dye after alkali and chitosan treatment
(Inst Natl Cercetare-Dezvoltare Textile Pielarie-Bucuresti, Bucuresti, 2012)
The effect of alkali and chitosan treatment on reactive dyeing characteristics of polyester/cotton blend is studied in this work. Various methods for characterization of physical and chemical changes in the surface layer ...