C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
6/226
C04B 14/20 (2006.01) C04B 30/00 (2006.01) D21H 13/44 (2006.01)
Patent
CA 1207953
ABSTRACT PRODUCTION OF VERMICULITE PRODUCTS A process for producing solid vermiculite products which are stable in water which comprises incorporating a source of ammonia or ammonium ions or a basic substance, preferably urea, in an aqueous suspension of vermiculite lamellae, shaping the suspension and removing water from the suspension by heating the shaped suspension at a temperature above 100°C, preferably above 150°C, such that ammonia or a basic substance is liberated within the suspension. The invention includes an aqueous suspension of vermiculite lamellae containing a source of ammonia or ammonium ions or a basic substance and a dry-powder mixture of vermiculite lamellae and a source of ammonia or ammonium ions or a basic substance.
443693
Cleaver Gordon E.
Heeson Iona E.
Mcaloon Kevin T.
Barlow Charles Brian
Imperial Chemical Industries Plc
LandOfFree
Production of vermiculite products does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Production of vermiculite products, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production of vermiculite products will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1274760