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Solid Wastes From the Beet Sugar Industry. List Dirt ** Precipitated calcium carbonate ** Rocks Weeds and beet tailings Limekiln waste Used oil ** Discarded.

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Presentation on theme: "Solid Wastes From the Beet Sugar Industry. List Dirt ** Precipitated calcium carbonate ** Rocks Weeds and beet tailings Limekiln waste Used oil ** Discarded."— Presentation transcript:

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 Test #Briquette Composition (%)Performance Fly AshMolassesHydrated Lime Crushing Force (Lbs) Drop Height at Failure (ft) * Briquettes made and tests conducted by K.R. Komarek Briquetting Research inc, Komarek Briquetting Research inc, Annistion, AL

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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