PROCESS FOR THE PREPARATION OF HYDROTALCITE AND BRUCITE TYPE POSITE CHARGED LAYERS
Application 583/DELNP/2004 published 2007-05-11, filed 2004-03-08
An improved process is described for the preparation of surface modified hydrotalcite. The process comprises reacting a precursor of magnesium and aluminium in the presence of suitable alkali carbonate at high temperature. The product has a BET surface area of 20 m2/gm and average particle size of 0.5 ?m and is useful as halogen scavenger and fire retardant.
Applicant
1)COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
:Rafi Marg, New Delhi-110001 New Delhi-110001 New Delhi-110001 Delhi India
Inventor
1)PRVINCHANDRA MAHASUKHRAY OZA 2)SATISHBHAI HARIRAY MEHTA 3)MURNALBEN VINODRAY SHETH 4)PUSHPITO KUMAR GHOSH 5)MAHESH RAMNIKLAL GANDHI 6)JATIN RAMESHCHANRA CHUNAWALA No of Pages : 22 No of Claims : 26
International Info
Classification: BOIJ20/00
Application Date: 2002-12-23
Priority Information
PCT/IB02/05722 India 2002-12-23