1. A method for producing surfactants for cleaning products using gutter oil or swill oil
2. A method for producing high-efficiency laundry soap powder using gutter oil or swill oil
3. Supercritical preparation process of biodiesel
4. Kitchen swill collector and automatic oil-water separator
5. A process for producing biodiesel using high-acid-value waste animal and plant oils
6. A method for producing biodiesel using high-acid-value waste animal and plant oils
7. A process for producing biodiesel using waste animal and plant oils
8. Light diesel emulsifier produced from waste animal and plant oils and its application
9. A biodiesel obtained from animal oil and its production method
10. A mixed diesel formulated from refined swill oil and its preparation method
11. Comprehensive utilization technology of catering waste
12. Method for treating animal-based waste
13. Purification treatment device for waste edible plant oil
14. Oil-water separation device for catering use
15. Process method for producing fuel oil from plant oil by-products
16. A method for producing biodiesel
17. Process method for producing fuel oil from plant oil by-products
18. Boiler fuel obtained from plant oil by-products and its production method
19. Production method for extracting gasoline and diesel from plant oil feet
20. Depolymerization kettle for extracting gasoline and diesel from waste plastics, waste oil, and waste plant oil feet
21. Process method for extracting petroleum products from plant oil feet
22. Production process for generating fuel oil from waste edible oils
23. A method for producing soapy liquid using gutter oil or swill oil
24. Processing method for restaurant gutter oil
25. Preparation of biodiesel using gutter oil and methanol
26. Preparation method for microemulsion diesel, fuel oil, and their production methods using gutter oil
27. A method for preparing biofuel oil using swill oil and gutter oil
28. A method for producing alkyd resin using gutter oil
29. A method for preparing biodiesel using gutter oil
30. Separation and recovery device for waste edible oil
31. Reuse of waste edible oil adsorbents
32. A method for extracting fuel oil using waste edible plant oil
33. Pre-treatment production process for preparing biodiesel from waste animal and plant oils
34. Biological enzyme esterification preparation method for preparing biodiesel using waste animal and plant oils
35. A method for preparing epoxy plasticizers using gutter oil and waste animal and plant oils
36. A method for preparing biodiesel using high-acid-value waste animal and plant oils
37. Purification treatment device for waste animal and plant oils
38. A method for preparing biodiesel using high-acid-value waste animal and plant oils
39. A method for preparing biodiesel from waste animal and plant oils
40. A method and dedicated equipment for coupling low-pour-point biodiesel using waste animal and plant oils
41. A method for preparing biodiesel using waste animal and plant oils
42. A water-saving oil-driving dishwashing cabinet and oil collection facility to slow down the formation rate of gutter oil
43. A method for producing biodiesel using gutter oil
44. A method for recycling and utilizing gutter oil
45. A continuous production method of biodiesel using gutter oil as raw material
46. A process method for producing mixed fatty acid methyl esters using plant oil by-products
47. A method for producing biodiesel using high-acid-value animal and plant oil by-products
48. A method for producing erucic acid methyl ester using rapeseed oil by-products
49. A method for refining biodiesel, lecithin, and glycerol using plant oil by-products
50. A method for manufacturing behenic acid methyl ester from rapeseed oil by-products
51. A method for making tofu-like food using plant oil by-products
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