The Grosvenor project site is located to the south of Moranbah North Mine in Bowen Basin, Queensland. The region is rich in hard coking coal deposits, dated as 350-million-year-old Carboniferous rocks. Excavation was carried out by 1EPB Robbins diameter: 8m
High performance liquid foaming agent, based on biodegradable anionic surfactants, in combination with a natural lubricating polymer, for ground conditioning in mechanized tunneling
High performance liquid foaming agent, based on biodegradable anionic…