Waste Treatment in the Process Industries - Chapter 4 pot

... agent. In- Vessel Composting In- vessel composting results in the most intensive biotransformation of organic wastes. In- vessel composting is performed in partially or completely enclosed containers in ... mostly in: (a) the waste streams of manufacturing processes of commercial products; (b) the wastes produced during the use of these products, or (c) the post- manufac...

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... is an ideal process for managing certain organic hazardous wastes. The burning of organic hazardous wastes as supplemental fuel in the cement and other industries is their engineering approach. ... and deinking installations. Proceedings ofthe 43 rd Industrial Waste Conference, Purdue University: W. Lafayette, IN, 1989; 673 pp. 17. Lovins, A.B.; Lovins, L.H. Supercars: The Com...

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... state-of -the- art process and/or treatment technology. Violating the toxicity requirements results in a levy, which makes state-of -the- art compliance a more economic option [12]. 2.9.10 Ireland In ... [19]. The first category involves the use of bioassays to monitor the toxicity of wastewaters at various points in the collection sys- tem, the major goal being the pro...

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... into the environment. Such practices were conducted by industries using PCBs in processes and products and discharging the PCB- containing waste into rivers and streams. Other PCB-containing waste ... contaminant from an incineration process, which has been des- cribed in Section 3.3.2. Dioxin also frequently occurs as an impurity in the herbicide 2 ,4, 5-T. Accordingly, wh...

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... may include steam injection or burning some of the petroleum in the reservoir. The heat makes the oil thinner, enabling it to flow more freely into the well. Oil leaving the producing well is a mixture ... involves injecting water into the reservoir to cause the oil to flow into the well. Tertiary recovery includes a number of experimental methods of bringing more oil to th...

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... of the environment [ 14] , in particular, the regulations contained in Part 41 7, Soap and Detergent Manufacturing Point Source Category, pertaining to effluent limitations guidelines and pretreatment ... which in turn determine its solubility rate in the washing process. The air coming from the tower will be carrying dust particles that must be scrubbed, thus generating a...

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... mechanical processing such as spinning, weaving, knitting, and garment production, which seem to be insulated from the wet treatment processes like pretreatment, dyeing, printing, and finishing operations, ... example, during sample printing. In particular for the production of very short lengths (e.g., 120 m), a considerable portion of the printing paste is required for the filling...

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... a fixed-film biological process, or an independent physicochemical system. 9.6.1 Pebble Phosphate Mining Industry In one of the earlier reports on the phosphate mining and manufacturing industry in ... air originating from the bagging and shipping operations is the one most neglected in the fertilizer industry, causing complaints from neighbors. Jones and Olmsted [16] reported...

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... according to the Kraft (sulfate) or sulfite processes [13]. These methods are described in the following subsections. Kraft Pulping Kraft pulping involves the cooking of wood chips at 340 – 3508F ... some of these processes are more energy intensive than traditional methods. Major benefits include the elimination of odorous sulfur- containing compounds in the effluents and air. Aci...

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... and increased concerns about the long-term fate of these wastes in the injection zone. Other Technologies Other potential technologies that can be applied to the treatment of concentrated wastes ... each of these methods follows. Steam-Stripping Steam-stripping is similar to distillation. Steam contacts the wastewater to remove the soluble or sparingly soluble VOCs by driving th...

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