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Preparation of fine, uniform nitrogen- and sulfur-modified TiO2 nanoparticles from titania nanotubes
Preparation of fine uniform nitrogen sulfur-modified TiO2 nanoparticles titania nanotubes
2010/11/25
TiO2 nanoparticles modified with nitrogen and sulfur were prepared from titania nanotubes by a facile wet chemistry method. The samples synthesized with different thiourea/TiO2 ratios showed a uniform...
Mechanical properties of ultra-fine grain titanium
Mechanical properties ultra-fine titanium
2010/8/12
It is required that a material for dental implants is bio compatible, it must not be toxic and it may not cause allergic reactions [1]. It must have high ultimate strength Rm and yield value Rp0,2 at ...
Using severe plastic deformation to prepare of ultra fine - grained materials by ECAP method
Severe plastic deformation Die geometry Microstructures analyse
2009/12/1
Purpose: The purpose of the paper is to design a tool and propose a procedure for verification of development
of structure at equal channel angular pressing. The goal is to obtain after extrusion th...
Enhancement of the Dewetability Characteristics of Fine Silica Particles
Silica Lime Coagulation Surface hydrophobicity Dewatering aid Kinetics and moisture content
2009/10/12
The dewatering of ne particles is the most dicult part of ne particle processing in preparation plants.The diculty is due to the fact that ne particles have a higher speci c surface area than coa...
Fine structure characterization of zero-valent iron nanoparticles for decontamination of nitrites and nitrates in wastewater and groundwater
zero-valent iron nanoparticles nitrite nitrate chemical reduction kinetics XANES/EXAFS
2010/10/13
The main objectives of the present study were to investigate the chemical reduction of nitrate
or nitrite species by zero-valent iron nanoparticle (ZVIN) in aqueous solution and related
reaction kin...
The study of high speed fine turning of austenitic stainless steel
High speed fine turning Austenitic stainless steel Surface roughness
2010/2/8
Purpose: The purpose of this research paper is focused on the surface roughness variation in high speed fine turning of the austenitic stainless steel.Design/methodology/approach: A series of experime...