Waste Treatment in the Food Processing Industry - Chapter 3 pdf

... generation and the aqueous pollution load. Minimization can start in the holding pens by reducing the time that the animals remain in these areas through scheduling of delivery times. The incorporation ... they are intrinsic to the proper operation of the process. The in uent wastewater flows upward through a sludge blanket of these granules, which remain within the reac...

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... (volume: 18 m 3 ) for the sludge liquor. The plant can receive one-sixth of the total wastewater volume produced. The daily in uent is 30 m 3 . The wastewater is collected in a storage container where ... for the treatment of their wastewater (45 m 3 /day), without affecting the plant’s efficiency. . Compute the new effluent from the anaerobic process assuming (X v...

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... factory – 534 0 5.22 – 4210 – 33 5 14 Cheese factory – 2 830 4.99 – – – – 15 Cheese processing industry – 63, 300 3. 38 2.6 53, 200 12,500 – 16 Cheese/casein product plant – 538 0 6.5 0 .32 – – – 15 Cheese/casein ... pre- acidification is presumably attained in the mixing tank. Furthermore, the pH in the mixing tank was controlled by means of lime dosing when necessary. The e...

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... is then reintroduced to the purification stage. The process will prevent excessive scum formation during the primary treatment and increase oil production. The MRE is then pumped into the cooling ... as the result of the activity of sulfate-reducing bacteria in the anaerobic treatment. The biochemical oxygen demand (BOD) at the first two stages remains at the same lev...

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... Potatoes Potato Chips The processing of potatoes to potato chips essentially involves the slicing of peeled potatoes, washing the slices in cool water, rinsing, partially drying, and frying them in fat or ... in the potato processing industry are very promising. Case Study III. In this study, vegetable processing wastewaters were subjected to thermophilic treatment...

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... 0 Cherry cola 12–15 3. 0 3. 7 3. 0 3. 7 0–1.2 0–1.0 3. 9–4.5 1.0 3. 8 0 Lemon-lime (clear) 12–14 3. 0 3. 5 3. 0 3. 5 0–4.6 0–0 .3 0–0.1 0 0 Orange 14–17 3. 4–4 .3 3.4–4 .3 1.1 3. 5 0–1.4 0–5.0 0 0 Other citrus 10–16 ... sugars (g) Sodium (mg) Potassium (mg) Phosphorus (mg) Caffeine (mg) Aspartame (mg) Regular Cola or Pepper 12–14 3. 1 3. 6 3. 1 3. 6 0–2 .3 0–1.5 3. 3–6.2 2.5–4.0...

Ngày tải lên: 11/08/2014, 18:20

... than that of 5 in the chemical industry and 2 in the paper and textiles industry [3, 6]. Normally, half of the water is used in the process, while the remainder is used for washing purposes (e.g., ... air flotation. The In the bakery industry, pretreatment is always required because the waste contains high SS and floatable FOG. Pretreatment can reduce the pollut...

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... enforced. 9 .3 LIQUID WASTES FROM FOOD INDUSTRIES 9 .3. 1 Wastewater Treatment Systems for Food Processing Different sources contribute to the generation of wastewater in food processing industries, including ... BOD 5 TSS Meat processing 30 –80 10–60 1–16 37 0–740 450–900 37 0–740 450–900 Seafood products Tuna processing 30 –120 10–55 3 12 33 00– 830 0 Fish meal p...

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... Government Printing Office: Washington, DC, 1992; OTA- ITE -3 4 7. 31 . USEPA. Waste Minimization Issues and Options. U.S. Environmental Protection Agency: Washington, DC, 1986; 530 -SW-8 6-0 4. 32 . USEPA. Waste ... and deinking installations. Proceedings ofthe 43rd Industrial Waste Conference, Purdue University: W. Lafayette, IN, 1989; 6 73 pp. 17. Lovins, A.B.; Lovins, L.H. Supe...

Ngày tải lên: 11/08/2014, 18:20