Process Engineering for Pollution Control and Waste Minimization 3 ppt

... Pollution Control Act of 1948 and the following Federal Water Pollution Control Act (FWPCA) of 1956, which set funds for research and assisted in state pollution control with construction of wastewater ... (6). Clearly, then, minimization is the first choice and the optimal one from an environmental standpoint. However, society demands a certain standard of living, so f...

Ngày tải lên: 20/06/2014, 03:20

... real risk reduction and performance improvement when information maintenance and management is required. For more active decision-making processes, the described framework for environmental decision ... toward human needs and use of the environment, and therefore addresses the science, engineering, and management practices which will help to conserve environmental resources fo...

Ngày tải lên: 20/06/2014, 03:20

... biomass, and water. 2.2 Council Directive on Landfill of Waste The aim of the Directive on landfill of waste is, by way of stringent operational and technical requirements on the waste and landfills, ... from landfilling of waste, during the whole life cycle of the landfill. In principle, each landfill shall be classified in one of the following classes: Landfill for hazardous...

Ngày tải lên: 20/06/2014, 03:20

... is as fuel for process heat, and over one-fifth (gross) is in the form of electricity for furnaces, electrolytic processes, and electric motors. Most process heat is delivered in the form of steam, ... agricultural lands, forests, and areas of historical and geological value, and resulted in the dislocation of communities and loss of wildlife (6). Dam failure can cause cat...

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... These practices should include pollution control and waste minimization. Heat transfer equipment is subjected to fouling and corrosion, which are among the major hurdles for the operation. Fouling ... when feasible, in order to eliminate waste generation. Corrosion protection of heat transfer surfaces is a suggested practice for pollution control and waste minimizat...

Ngày tải lên: 20/06/2014, 03:20

... References Coal processing 12–14 Cosmetics 15,16 Dyes 16–20 Fertilizer plants 21,22 Food 23, 24 Citric acid 23, 24 Dairy 25 30 Poultry 31 34 Slaughterhouses 22 ,35 ,36 Vegetables 37 ,38 Heavy metals processing ... may not be present for the desired degradation reaction. 3 COMMON BIOPROCESSES USED FOR WASTE CONTROL 3. 1 Suspended Growth The most widely studied and used...

Ngày tải lên: 20/06/2014, 03:20

... ASI Ser. 3, vol. 19, pp. 65– 73, 1997. 2 03. J. Adams, T. Pickett, and J. Montgomery, Biotechnologies for Metal and Toxic Inorganic Mining Processes and Waste Solutions. In N. McPherson and R. Nora, (eds.), ... no. A3, pp. 417–426, 1998. 169. S. Y. Lee and J. Choi, Production and Degradation of PHAs in Waste Environment. Waste Manage., vol. 19, pp. 133 – 139 , 1999. 170....

Ngày tải lên: 20/06/2014, 03:20

... Element Waste Defined Process Flow Possible Sol'tns 12 3 4 Option 1 Element Option 2 Element Option 3 Element Option 4 Element Process flow defined for each Waste stream For each process ... 19 93. 2. Z. F. Yang, A. K. Guha, and K. Sirkar, Ind. Eng. Chem. Res., vol. 35 , pp. 138 3– 139 4, 1996. 3. F. Valenzuela, C. Basualto, C. Tapia, and J. Sapag, J. Membrane...

Ngày tải lên: 20/06/2014, 03:20

... quantified and the waste streams were prioritized for minimization or prevention action. Process 1 Process 2 Segregate Inflows Path A Path B Process A1 Process B1 Process B2 1 Path A Waste Stream ... are not due until July, and loading and analyzing the data takes about a year. 2 ROLE OF POLLUTION PREVENTION AND DESIGN FOR THE ENVIRONMENT As methodologies for...

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... U)r If waste is further processed by physical, chemical, thermal, and/ or biolog- ical processing to recover secondary raw materials and/ or energy, then processed waste is determined by the waste ... particular pollution prevention effort. Production-adjusted measures of pollution prevention account for changes result- ing from pollution prevention efforts. For production-a...

Ngày tải lên: 20/06/2014, 03:20