It was shown that dithizone resin could enrich and separate lead and cadmium with some advantages,such as quick exchanging speed,eas.

Nanometer TiO2 supported on silica gel (supported nanometer TiO2) was prepared by Sol-Gel method.

Preparation and modification of nano-alumina used as carrier of catalysts;

Market investigation and analysis of nano-alumina in China;

Direct Electrochemistry and Electrocatalysis of Myoglobin Immobilized on Nano-alumina-gold Colloid Assembly System;

Preparing the nanosized alumina by precipitation method using AlCl3and NH4Al(SO4)2 as starting materials has such advantagesas as cheap raw materials,simple process,and that the powders obtained from this approach are of high purity and small particle size.

The properties, applications and research situation, and preparationmethod of nanosized alumina at home and abroad has been presented inthis paper.

Azeotropic distillation method was applied to the organic surface modification of nanosized alumina using lauric acid as surface treating agent.

Preparation of multiphase nanometer alumina powders by special liquid-phase precipitation method;

Characteristics of Infrared Extinction of Nanometer Alumina by Pressing Potassium Bromide Troche;

Detonation Synthesis of Nanometer Alumina and Control Study about Its Phase and Dimension;