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Solid Wastes From the Beet Sugar Industry

Solid Wastes From the Beet Sugar Industry. List. Dirt ** Precipitated calcium carbonate ** Rocks Weeds and beet tailings Limekiln waste Used oil ** Discarded beets **. List (continued). Discarded pressed and wet pulp Limekiln brick Laboratory waste Scrap metal Trash Ash **

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Solid Wastes From the Beet Sugar Industry

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  1. Solid Wastes From the Beet Sugar Industry

  2. List • Dirt ** • Precipitated calcium carbonate ** • Rocks • Weeds and beet tailings • Limekiln waste • Used oil ** • Discarded beets **

  3. List (continued) • Discarded pressed and wet pulp • Limekiln brick • Laboratory waste • Scrap metal • Trash • Ash ** • Process Chemicals

  4. Types of Disposal • Landfill • Recycle • Land application • Burn for energy • Beneficial Use • Return to Manufacturer

  5. Minn-Dak Lime and Dirt Landfills

  6. Fall Land Application of Mud Washed from Beets

  7. Corn Crop on Application Land

  8. Winter Pond Cleaning

  9. Winter Land Application

  10. Cropping for Nutrient Removal

  11. Pumping out Ponds

  12. Mixing the Pond Mud

  13. Running Hose to Fields

  14. Booster Pump

  15. Injecting Pumped Mud in Field

  16. Waste Oil Recycling

  17. Soil Stabilization with Fly Ash

  18. Boiler Ash Handling • Bottom Ash (Inert) • To Minn-Dak landfill or use as aggregate • Fly ash (Not Inert) • To Holding area • Used in soil stabilization or trucked to commercial landfill

  19. Briquette Manufacture • Komarek Briquetting Research inc • Model B 100R roller press • 705 ft Lbs Roll Torque • 8 Tons Roll Force

  20. Briquetting Test Results

  21. Test Burn in the Pulp Dryer • Larger briquette • LWR Enterprises Waterford, OH • 147 ton Mixture • 55 Tons of briquettes • 92 Tons of Coal • 7,029 BTU/Lb • 3 Tons/hour • Dry 25 tons per hour of pressed pulp at 72% moisture

  22. Ash Bed was Variable

  23. Economics

  24. Required Permits • Landfill • Hazardous Waste • Storage • Disposal • Beneficial use • Land application • Construction materials • Recycling

  25. Required Permits

  26. Pollution Reduction • Total cost accounting • Energy efficiency • Lower water usage • Markets for waste products • New technology

  27. Questions?

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