what is an abrasive fluid?
Abrasive liquids. An abrasive liquid contains substances, often minerals or inorganic substances, that are harder than the material they rub against. This abrasion will wear out and damage softer materials. An abrasive liquid contains substances, often minerals or inorganic substances, that are harder than the material they rub against. This abrasion will wear out and damage softer materials. Naturally occurring abrasives found in wastewater could be sand, stones, calcium carbonate or ferric oxide.