CSIR-CGCRI, India (2002) A SYNERGISTIC COMPOSITION FOR THE PREPARATION OF SILICON NITRIDE POWDER. IN230986.

Full text not available from this repository.

Abstract

The present invention relates to a synergistic composition and a process for the preparation of silicon nitride powder from carbothermal reduction and nitridation of silica by inventive steps of introducing alpha- Si N powder simultaneously with some iron in the starting composition 3 4 resulting into a precursor powder after complete reduction and nitridation containing atleast 90% Si N preferably rich in the alpha- 3 4 phase with the advantages such as cost effectiveness.

Item Type:	Patent
Uncontrolled Keywords:	SILICON NITRIDE POWDER
Subjects:	Ceramic-Metal Systems
Divisions:	UNSPECIFIED
Depositing User:	Dr Chandana Patra
Date Deposited:	11 Feb 2021 09:29
Last Modified:	11 Feb 2021 09:29
URI:	http://cgcri.csircentral.net/id/eprint/5005

Actions (login required)

View Item