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PROCESS FOR OBTAINING SIZE-CALIBRATED TRI-CALCIUM ALUMINATE PARTICLES AND USE OF SUCH PARTICLES IN A PROCESS OF ALUMINA REFINING
PROCESS FOR OBTAINING SIZE-CALIBRATED TRI-CALCIUM ALUMINATE PARTICLES AND USE OF SUCH PARTICLES IN A PROCESS OF ALUMINA REFINING
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机译:在氧化铝精炼过程中获得尺寸标定的铝酸三钙颗粒的过程以及此类颗粒的使用
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摘要
The present invention describes a process for obtaining size-calibrated tri-calcium aluminate (TCA) particles comprising the steps of providing a process liquor containing sodium aluminate; providing a suspension of size-calibrated calcium hydroxide particles; mixing said selected suspension of size-calibrated calcium hydroxide particles with said process liquor to allow them to react to obtain the said size-calibrated tri-calcium aluminate particles.
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