Waste Treatment in the Food Processing Industry - Chapter 5 pdf

... Â0:8aS r  1=2 2bX v t ¼ (0 :5  1020) þ (0: 15  250 0  1:4) À½  1=2 2  0: 15  250 0 Â1:4 ¼ (51 0 52 5) À½ (51 0 þ 52 5) 2 À (4 52 5  0:8 51 0) 1=2 2  52 5 ¼ 10 35 À463 1 050 ¼ 0 :54 5 The oxygen required is: O 2 =day ... traditional presses is therefore twice as high as in the wastewater resulting from three-phase decanting. In general, the organic pollution Table...

Ngày tải lên: 11/08/2014, 17:22

... but 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 reactor as their settling ... pond system for meat -processing wastes. J. Wat. Pollut. Control Fed. 1966, 38, 18 05 1812. 45. Witherow, J.L. Small meat-packers waste treatment systems. In Proceedings of 28th Indu...

Ngày tải lên: 11/08/2014, 17:22

... 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 effluent emerging from the mixing tank ... 0.7–28 .5 – – – – 13 Cheese factory 45 – 102 – 55 0 140 30 35 15 Cheese/casein product plant 85 – 140 – 410 1 25 70 12 15 Cheese/casein product plant 100 – 200 – 380 160 95...

Ngày tải lên: 11/08/2014, 17:22

... grease in the POME, which are not effectively removed during the pretreatment stage. Another disadvantage of the ponding system is the accumulation of solid inside the pond, lowering the effectiveness ... calorific value (kcal/kg) 4740–6 150 907 24,000 Specific gravity 0.847–1.002 0 .58 4 1 .5 Ignition temperature (8C) 650 – 750 650 – 750 450 50 0 In ammable limits (%) 7 .5 21.0...

Ngày tải lên: 11/08/2014, 17:22

... in the potato processing industry are very promising. Case Study III. In this study, vegetable processing wastewaters were subjected to thermophilic treatment in UASB reactors at 55 8C [46]. The ... reactors treating other food industry wastewaters [52 ,53 ]. Key points of interest that can be drawn from this case study are as follows: . The results support the prev...

Ngày tải lên: 11/08/2014, 17:22

... automated unpacking machine removes the bottles from the crates and transfers them to a conveyer belt. The unpacking machines remove the caps from the bottles, then cleaning machines wash the bottles ... performed on the soft drinks or their components in the laboratories of the bottling plants. After the soft drinks leave the manufacturing factory, they may be subject...

Ngày tải lên: 11/08/2014, 18:20

... much higher 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., ... 8 .5 gives the treatment results. Owing to the © 2006 by Taylor & Francis Group, LLC 8.2 BAKERY INDUSTRY WASTE SOURCES The bakery industry is...

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... 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 meat processing, ... shows the water quality of untreated wastewater from food processing industries in Table 9.3 shows the present state of effluent quality in food processing...

Ngày tải lên: 11/08/2014, 18:20

... managing certain organic hazardous wastes. The burning of organic hazardous wastes as supplemental fuel in the cement and other industries is their engineering approach. By substituting only 15% ... can sustain; (d) conserving and restoring ecosystem health and maintaining biodiversity; (e) maintaining the economic viability of systems for industry, trade, and commerce; (f) coordina...

Ngày tải lên: 11/08/2014, 18:20