Article - 22 Jun 2006
This paper describes a method for producing submicron high-purity alumina. In this method amorphous basic aluminum sulfate (BAS) was prepared by homogeneous precipitation of aluminum bisulfite...
Article - 1 Aug 2006
A method for preparing sodium aluminate from basic aluminum sulfate (BAS) is presented. By this method, crystalline sodium aluminate could be obtained under mild conditions by heating sodium dawsonite...
Article - 3 May 2002
Alumina (aluminium oxide) is a versatile oxide ceramic material. This blog post will look at the different commercial grades available.
Article - 27 Mar 2002
A comprehensive guide to titanium corrosion in a range of environments such as non-oxidising, acidic and chlorinated environments. A range of corrosion mechanisms for titanium are also covered such...
Article - 23 Jun 2016
Each chemical reaction involves an enthalpy change that leads to change in temperature. The amount of substance converted during the reaction determines the increase (i.e. exothermic reaction) or...
Article - 18 May 2012
Coordinatively unsaturated aluminum ions on the surface of commercially available high purity a-Al2O3 powders produced by three different processes were evaluated by diffuse reflectance infrared...
Article - 6 Feb 2001
Aluminium Oxide (Al2O3) or alumina is one of the most versatile of refractory ceramic oxides and finds use in a wide range of applications.
Article - 11 Feb 2002
The effects of various media such as alkalis, inorganic salts, organic chemicals, organic acids, oxygen, hydrogen, sulfur dioxide, hydrogen sulfide, nitrogen, ammonia and liquid metals on titanium are...
Article - 6 Oct 2017
This article shows a survey of typical methods from the field of water analysis and also provides references to the corresponding Metrohm Application Notes and Application Bulletins.
Article - 13 Jul 2008
Macroporous ZrO2 - Al2O3 mixed oxides containing different amounts of Al2O3 were prepared via colloidal processing using negatively charged polystyrene spheres as template and ultrafine particles of...