The present invention relates to a process to produce hydraxyapatite and more particularly the present invention relates to a novel process to produce hydroxyapatite by using eggshell.

The present invention relates generally to a still for desalination of water, and more particularly to a partially evacuated multi-stage solar still for production of fresh water.

This invention relates to a novel formulating for a drug delivery system and the method for making thereof. More particularly, it relates to an oil-in-water emulsion containing a vegetable oil, preferably palm olein, and a method for making said…