The new technique is called switchable solvent selective extraction, or S3E. It uses a temperature-sensitive solvent to pull ...

Demand for lithium is skyrocketing as factories across the world churn out electric vehicles and the massive batteries that ...

"Hypersaline brine" is industrial waste-water with salt levels that exceed even that of seawater. It's a big, expensive, destructive problem which a team of engineers at Columbia University in New ...

Copper extraction is a pivotal component of modern metallurgical processes, underpinning the global demand for high-purity copper in electrical, construction and industrial applications. The ...

Issuance of U.S. Patent No. 10,851,077 covering methods for extracting and concentrating cannabinoids using ultrasound-enhanced solvent extraction bolsters World Class' intellectual patent portfolio ...

Several waterless extraction methods being piloted that use less energy, produce fewer emissions EDMONTON—Oilsands producers have been under siege for years, with environmentalists, politicians and ...