Article - 29 Jun 2013
Essential experimental parameters necessary to start a physisorption analysis are discussed. After that there is an overview of gases used in characterization of adsorbents as well as a discussion of...
Article - 13 Feb 2002
Titanium can be fabricated in much the same way as stainless steel and nickel-based alloys provided allowances are made for its properties. Some operations covered include welding, resistance welding,...
Article - 5 Feb 2016
Many years ago, ferrous materials were rare, and were found only as debris of meteorites. Iron and its alloys were used only for accessories, such as cultural items or jewelry.
Article - 13 Sep 2009
This short paper will begin by addressing the issues surrounding exterior wood as it ages with special attention to the effects of water and the use of wax emulsions to combat these issues. Discussion...
Article - 30 Apr 2009
A study was carried out on the preparation and characterization of polyacrylonitrile (PAN) combined with two silica support types, its catalytic activity being evaluated in the oxidative...
Article - 7 Oct 2005
Aluminum Nitride (AlN) is a important substrate material in electronic devices. AlN powders can become contaminatedby oxygen i9f they come into contact with water or oxygen. Hydrolysis behaviour and...
Article - 21 Sep 2005
Various highly fluorescent acridinediones were synthesized by microwave, ultrasound irradiations, and conventional thermal methods. It was found that most of the acridinedione derivatives could be...
Article - 19 Sep 2005
Using an acidic sol-gel processes to produce compounds with similar structures to Ba3Li2Ti8O20 results in lower surface areas and porosity and hence lower catalytic activity. Catalytic bahviour was...