Category: <span>Volume 01 Number 01</span>

The Method of Preparation of Ni Nanopowders with Controlled Mean Specific Surface and Pyrophoricity

Introduction Nanotechnology incorporates methods of obtaining of materials with both nanometer structure sizes and nanometer- size objects. The transition to a nanodimensional state in which the characteristic geometrical sizes of structure of a substance are proportionate with the certain characteristic scale of some physical phenomenon, causes marked changes in the …

Review on Synthesis and Biological Study of Triazines Derivatives

Introduction One of such potentially active heterocyclic moiety is triazine moiety.1-2 During last few years the potential of s-triazine derivatives have found extensive applications inĀ  molecular recognition, agrochemical, pharmaceutical, textile, plastic, rubber industries and also used as pesticides, dyestuffs, optical bleaches, explosives, surface active agents and medicinal properties has been …

Seasonal Variations in Concentrations and Sources of PAHs in the Seawater’s around Suez Coastal area, Egypt

Introduction Polycyclic aromatic hydrocarbons (PAHs) are a class of diverse organic compounds containing two or more fused aromatic rings of carbon and hydrogen atoms. They are a class of priority pollutants, ubiquitous in the aquatic ecosystems, which show lipophilic character resistance to biodegradation and adverse health effects (carcinogenic activities) depending …