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RISCharacterization of Physical and Chemical Structures of Calcite-Bearing Coal under Coupled Acidization and Water Intrusion
Publisher: American Society of Civil Engineers
Abstract: Mineral filling is very common in coal seams and significantly affects the pore structure and permeability of coal. Calcite is the main component of the contained minerals. According to chemical theory, calcite can be ...
Quantification of the Effects of the Clean Fracturing Fluid of Mixed Anion-Zwitterionic VES on Methane Sorption Behavior in Bituminous and Anthracite Coals
Publisher: American Society of Civil Engineers
Abstract: Fracturing fluid has been a controversial topic attracting significant attention from the public for its applications in oil/gas recovery, but its use can lead to irreversible damage to the environment. Therefore, clean ...