role of bentonitepowder in cement
Jun 01, 2019· from Well cementing II edition. It isrecommended to pre-hydrate the bentonite and properly hydrated prior to mixing the cement slurry. Compare to dry-blended, when mixed with mix water (bentonite will hydrate totally in 30 min) properties of bentonite are boosted because it absorbs an important volume of water.
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