Article - 26 May 2006
One of the serious problems in Japan is the disposition of garbage and wastes because of the shortage of waste disposal sites. The recycling technology of sludge from water purification plant was...
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 - 6 Apr 2006
This study comprises a simple and innovative approach for the synthesis of á-alumina powders involving the use of the metal organic precursor aluminum formate Al(O2CH)3 and phase transformations...
Article - 8 Apr 2010
Dynamic Vapour Sorption (DVS) has long been used for investigating the interaction of water vapour with solid materials. This article summarises several examples of using organic vapours with the DVS.
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 - 30 Mar 2006
In this work, the effects of cationic, anionic and neutral organic additives on the physical and chemical characteristics of BAS obtained by homogeneous precipitation were investigated. DEA and...
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 - 28 Nov 2002
An overview of bioceramics, their behaviour in the human body, the forms they can take and their functions is provided. In addition materials such as calcium phosphate materials, alumina, zirconia and...
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...
News - 8 Sep 2004
“These tiny relics, a millionth of a meter small, could point us to the first steps of dust formation in both old and young stars,” stated Dr. Larry Nittler of the Carnegie Institution’s Department of...