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Continuous Silica Production Process And Silica Product Prepared From Same
专利权人:
J.M. Huber Corporation
发明人:
HAGAR, William J,GALLIS, Karl
申请号:
AU2013205147
公开号:
AU2013205147B2
申请日:
2013.04.13
申请国别(地区):
AU
年份:
2016
代理人:
摘要:
#$%^&*AU2013205147B220160324.pdf#####ABSTRACT Disclosed herein is a continuous process for preparing a silica product, comprising: (a) continuously feeding an acidulating agent and an alkali metal silicate into a loop reaction zone comprising a stream of liquid medium; wherein at least a portion of the acidulating agent and the alkali metal silicate react to form a silica product in the liquid medium of the loop reaction zone; (b) continuously recirculating the liquid medium through the loop reaction zone; and (c) continuously discharging from the loop reaction zone a portion of the liquid medium comprising the silica product. Silica products and dentifrice compositions comprising the silica products are also disclosed. A continuous loop reactor is also disclosed. do
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