Geothermal energy is one of the most potential renewable energy resources. How to efficiently extract and utilize geothermal energy has been a worldwide hot topic. Co-axial closed-loop geothermal ...

In contrast to traditional geothermal plants that rely on drilling into hot rock and interacting directly with underground reservoirs, the firm’s patented AGS system is entirely closed-loop and fully ...

Dear Stoner: What happened to butane hash oil or CO2 oil? Are those forms of extraction pretty much dead now? Dear Dilfer Dabs: Just about every aspect of the cannabis industry has evolved rapidly ...

DENVER--(BUSINESS WIRE)--ExtractionTek Stainless (ETS), the first cannabis extraction manufacturer to use only domestic steel in its closed-loop machinery, announces the institution of one of three ...