METHOD OF USE OF FOAMED SPACER FLUIDS CONTAINING CEMENT KILN DUST

• Main Authors: GARRISON, Christopher Jay, RODDY, Craig, KRANZ, Zachery Robert, SPENCER, Joseph, BRENNEIS, D. Chad, BENKLEY, James
• Format: Patent
• Language: English; French; German
• Published: 17.07.2024
• Subjects: ADHESIVES; ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; DYES; LIME, MAGNESIA; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; POLISHES; REFRACTORIES; SLAG; TREATMENT OF NATURAL STONE

Disclosed is a foamed spacer fluid comprising cement kiln dust, a foaming agent, a gas, and water. The foamed spacer fluid has a higher yield point at 130°F (54°C) than at 80° F (27°C), a higher yield point at 180° F (82°C) than at 80° F (27°C), and/or a higher plastic viscosity at 180°F (82°C) than...