The cutters on the cutterhead of a tunnel boring machine (TBM) are usually divided into
center cutters, face cutters, and gage cutters, and have significantly different force …

This paper presents the measurement and analysis of energy consumption of a laboratory
jaw crusher during concrete recycling. A method was developed to estimate the power …

Highlights•Rice grain breakage is not caused by excessive pressure in the hulling
process.•Shearing force is closely related to the grain breakage in the hulling process.•Grain …

Ceramic ball milling has demonstrated remarkable energy-saving efficiency in industrial
applications. However, there is a pressing need to enhance the grinding efficiency for …

The semi-autogenous grinding (SAG) mill, widely used in large mineral processing plants, is
known for its high throughput and production efficiency. However, an accumulation of …

Stress path is a key factor affecting the particle breakage of calcareous sand. In this study,
the effects of stress path variations on calcareous sand particle breakage were investigated …

Comminution equipment, which includes crushing and grinding machinery, is a significant
contributor to the operational costs of mineral processing plants. Choke feeding is reported …

Comminution of ore is a critical and energy-intensive process in mineral resource utilization.
High-pressure gas rapid unloading (GRU) has emerged as a promising ore grinding …

Pumice sand is a volcanic material widely distributed in volcanic areas such as Japan,
Indonesia, and countries traversed by volcanic mountains. Geotechnical problems regarding …