Article - 21 Sep 2005
CoAl2O4 and NiAl2O4 spinels were prepared by sol-gel method with citric acid. The formation of CoAl and NiAl spinels was investigated, changing the calcination temperatures and the molar ratio of...
Article - 15 May 2002
Sieving is a practical and cost effective way to determine particle size distributions for coarser materials. Two accepted scales are the US Sieve and Tyler Mesh or equivalent scales. A table is...
Article - 14 Aug 2003
Presented are the trends and future outlook for the US refractories industry. Factors that have impacted on it and other factors that will have effect are outlined.
Article - 19 Feb 2018
NOx, a highly polluting gas found in exhaust emissions, can be analyzed using FT-IR spectroscopy.
Article - 31 May 2019
As one of the world's leading producers of road planing pick, Element Six provides a high-quality range that can be used in road maintenance & planing.
Article - 29 May 2001
Joining of MMCs is not always as easy as using technologies applicable to matrix material. This is the case for reinforced aluminium. Fusion welding, tungsten inert gas welding, solid state welding...
Article - 15 Jul 2015
When it comes to removing NOx from lean burn engine exhausts, lean NOx trap (LNT) or NOx storage and reduction (NSR) catalysts are considered as one of the most potential technologies.
Article - 11 May 2006
In this work different nickel precursors and bases yielded NiO particles with different sizes for uses in catalysts. NiO particles from Ni(NO3)2 were the largest followed by NiO from NiCl2 and NiSO4...
Article - 17 Feb 2004
Millennium Chemicals are about to introduce Ecopaint, a paint that can absorb noxious NOx fumes. The way in which the paint works and materials it contains are described. Posted February 5 2004
Article - 4 May 2018
One of the main pollutants produced by both automobile and industrial combustion emissions is Nitric oxide (NO). It has many adverse effects on the atmosphere, including formation of smog and loss of...