<p>Disclosed is a process for the manufacturing of synthetic pozzolan with desirable color properties. Feed material is dried, crushed, and preheated in a drier crusher. The dry, crushed material is collected and fed to a calciner where it is heated to become a synthetic pozzolan. The synthetic pozzolan is then fed to a cooler where it is maintained for a least a portion of the cooling step in a reducing atmosphere.</p>
申请公布号
WO2012082683(A1)
申请公布日期
2012.06.21
申请号
WO2011US64539
申请日期
2011.12.13
申请人
FLSMIDTH A/S;BALLAN, JAMES;JEPSEN, OVE LARS;PAONE, PETER;SALMENTO, JOHN S.
发明人
BALLAN, JAMES;JEPSEN, OVE LARS;PAONE, PETER;SALMENTO, JOHN S.