Core for proppants as well as method for their production

Details Core for proppants as well as method for their production Core for proppants as well as method for their production

C - Chemistry, Metallurgy

09

K

C09K 8/80 (2006.01)

Patent

CA 2574505

The invention relates to a core with low density and high strength, especially for use as a proppant in crude oil and natural gas extraction. These properties are achieved by virtue of the raw material mixture consisting of melt phase former and at least one further component and containing less than 35% Al2O3. The invention further relates to a process for producing such cores, in which the raw material mixture is homogenised, granulated and treated thermally in a suitable manner.

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