Calcium aluminate clinker as a refractory aggregate with and without barium addition and use thereof

摘要

#$%^&*AU2010246436B220130207.pdf#####Abstract CALCIUM ALUMINATE CLINKER AS A REFRACTORY AGGREGATE WITH AND WITHOUT BARIUM ADDITION AND USE THEREOF The present invention provides for a refractory aggregate composition comprising an improved calcium aluminate clinker having the formula CA, wherein C is calcium oxide and A is aluminium oxide, wherein n is an integer from about I to about 12, wherein x is an integer from about I to about 24, and wherein said clinker has less than about fifty weight percent C12A7. Analogs, derivatives, and hydrates of the improved calcium aluminate clinker are provided. A refractory composition and a ' sprayable refractory composition are disclosed comprising the improved calcium aluminate clinker. 3171367-1