2 results about "Montan wax" patented technology

The production equipment comprises an extractor, the extractor comprises an extraction tank, the extraction tank is divided into a plurality of extraction chambers, and drag chain groups are arranged in the extraction chambers respectively; the drag chain group comprises a first drag chain section, a soaking section and a second drag chain section; an isolation plate is arranged at the bottom of the extraction tank, the isolation plate is arranged below the drag chain group of each extraction chamber, and a through hole penetrating up and down is formed in the isolation plate; the bottom of the extraction tank is provided with a first storage tank and a second storage tank, the first storage tank and the second storage tank are arranged below the isolation plate, the first drag chain section is correspondingly provided with a first spraying device, and the first storage tank is correspondingly arranged below the first drag chain section; the second drag chain section is correspondingly provided with a second spraying device, the second spraying device is used for being communicated with the solvent inlet, the second storage tank is arranged below the second drag chain section, and the soaking section is soaked in the second storage tank; countercurrent contact between the extraction agent and lignite particles is achieved, and lignite wax in the lignite particles is fully extracted.