A closed-loop system means that the entire extraction process takes place in sealed vessels so that the solvent never comes into contact with the outside atmosphere.

A closed-loop system means that the entire extraction process takes place in sealed vessels so that the solvent never comes into contact with the outside atmosphere.

DENVER, CO / ACCESSWIRE / December 5, 2014 / Novagant Corp. ( OTC Pinksheets: NVGT ) is pleased to announce its new Closed Loop Botanical Extractor product line for the extraction of essential ...