Process for the preparation of a propante of bauxite for hydraulic fracturing of oil wells propante sintered bauxite and process for extracting oil and gas from an oil well

摘要

Invention patent: b "process for the preparation of a propante of bauxite for hydraulic fracturing of oil wells.Propante sintered bauxite and process for extracting oil and gas from an oil well " d .It is described a process for the preparation of a propante of bauxite for hydraulic fracturing of oil wells, comprising the steps of drying, milling,Pelletization and sintering of the starting material, without the necessity of performing a pre calcination, which uses.As an additive in pelletizing at least two compounds of alkali metal - earthy, one of them being a calcium aluminate.The invention also relates to a process for the extraction of oil or gas from an oil well, which uses, as propante of hydraulic fracturing.A propante bauxite obtained by the process described above.