Fuente: WIPO "industrial hemp" The utility model provides a decarboxylation kettle for cannabidiol acid in industrial hemp extract, which comprises a kettle body, a rotatable stirring shaft is arranged in the kettle body, the decarboxylation kettle also comprises a stirring strip, the stirring strip is arranged along the vertical direction and is close to the inner side wall of the kettle body, the inner side of the stirring strip is fixedly connected with the stirring shaft through a connecting strip, and the connecting strip is connected with the stirring shaft. The outer side of the stirring strip is provided with a scraper, the scraper is in contact with the inner side wall of the kettle body, and the cross section of the stirring strip is of an approximately triangular structure.