发明名称 Methods of Extending the Shelf Life of and Revitalizing Lightweight Beads for Use in Cement Compositions
摘要 In an embodiment, the shelf life of lightweight beads to be used in a cement composition may be extended by combining the lightweight beads with a fluid such as water to inhibit the lightweight beads from forming an agglomeration while they are being stored or transported. In another embodiment, lightweight beads that have already formed an agglomeration may be revitalized for use in a cement composition by adding a fluid such as water to the lightweight beads to reduce a size of the agglomeration. The agglomeration may originally have a width greater than or equal to about 1 inch. Adding the fluid to the lightweight beads may cause at least a portion of the beads to separate from the agglomeration into individual beads having a width of less than or equal to about 200 microns.
申请公布号 US2010230102(A1) 申请公布日期 2010.09.16
申请号 US20100785136 申请日期 2010.05.21
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 VARGO, JR. RICHARD F.;KULAKOFSKY DAVID S.
分类号 E21B33/13;C04B16/08;C04B40/00;C09K8/473 主分类号 E21B33/13
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