A process is proposed for the treatment of a waste oil-in-water (O/W) emulsion generated in an industrial copper-rolling operation. The use of demulsifier agents improves the subsequent treatment by techniques such as ultrafiltration (UF) or evaporation.
Treatment of a waste oil-in-water emulsion from a copper-rolling process by ultrafiltration and vacuum evaporation. Gutiérrez G(1), Lobo A, Benito JM, Coca J, Pazos C. Author information: (1)Department of Chemical and Environmental Engineering, University of Oviedo, 33006 Oviedo, Spain.
Get PriceA process is proposed for the treatment of a waste oil-in-water (O/W) emulsion generated in an industrial copper-rolling operation. The use of demulsifier agents improves the subsequent treatment
Get PriceWaste oil-in-water emulsions were provided by a local copper manufacturing company. These emulsions were generated in different parts of the process: i. A synthetic emulsion, used for cooling in the melting process (Multiroll), made from a 2% (v/v) commercial concentrate in water. Commercial name: Multiroll Cu, Zeller+Gmelin. ii.
Get PriceTreatment of a waste oil-in-water emulsion from a copper-rolling process by ultrafiltration and vacuum evaporation A process is proposed for the treatment of a waste oil-in-water (O/W) emulsion generated in an industrial copper-rolling operation.
Get PriceTreatment of the drawing oil emulsion by the conventional biological and/or chemical methods will be very difficult because of its high oil and ionic copper contents, SS and COD concentrations (Bennett, 1973; Kim et al., 1989). Good treatment method needs to be able to consistently reduce all these pollutants of the waste drawing oil to an
Get PriceThe performance of vacuum evaporation was evaluated for the treatment of waste oil-in-water (O/W) emulsions, one synthetic (Multiroll) and two semisynthetic (Unopol and Divinol), used in a copper
Get PriceThe oil/water emulsion employed in the cable and wire manufacturing processes mentioned earlier is professionally known as the drawing oil. Table 1 compares the properties of typical fresh and waste drawing oils. Treatment of the drawing oil emulsion by the conventional biological and/or chemical methods will be very difficult because of its high oil and copper contents and SS and COD
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Get Price----- TABLE 4-1 EPA - OAQPS SURVEY SUMMARY OF REPORTED PHASE DATA WATER, SOLID, AND HYDROCARBON CONTENT OF REFINERY SOLID WASTE STREAMS (Compositions in Weight Percent) o\ Slop Oil Sample Phase Emulsion Solids Water Range 0-94 Mean 34 No. of Responses 17 Solids Range 3-90 Hean 27 No. of Responses 13 Hydrocarbons Range 1-80 Hean 35 No. of
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Get PriceOily wastewater poses significant threats to the soil, water, air and human beings because of the hazardous nature of its oil contents. The objective of this review paper is to highlight the current and recently developed methods for oily wastewater treatment through which contaminants such as oil, fats, grease, and inorganics can be removed for safe applications.
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Get Price----- EPA 600/2-76-294 December 1976 TREATMENT OF EFFLUENT WATERS FROM VEGETABLE OIL REFINING by Donald F. Gill, Jr. James C. lelase Archer Daniels Midland Co. Decatur, Illinois 62525 Grant 12060 FDK Project Officer Clifford Risley, Jr. U.S. Environmental Protection Agency Region V Chicago, Illinois 60606 INDUSTRIAL ENVIRONMENTAL RESEARCH LABORATORY OFFICE OF RESEARCH AND DEVELOPMENT U.S
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Get PriceIndustrial wastewater treatment describes the processes used for treating wastewater that is produced by industries as an undesirable by-product. After treatment, the treated industrial wastewater (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.. Contents. Sources of industrial wastewater
Get PricePurification and treatment of exhaust air/gases, water and waste water from the processes in this schedule and common industrial effluent treatment plants (CETP’s) 35.1 Exhaust Air or Gas cleaning residue 35.2 Spent ion exchange resin containing toxic metals 35.3 Chemical sludge from waste water treatment 35.4 Oil and grease skimming
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Get PriceChen, Yang, Jin, and Wang investigated the biomass waste gasification of cornstalk depolymerization residues and copper recovery from wastewater simultaneously using supercritical water process at 650°C and 22.5 MPa. The carbon gasification efficiency reached 99.2%, and copper recovery was 99.9% as elemental copper and cuprous oxide nanoparticles.
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Get PricePurification and treatment of exhaust air/gases, water and waste water from the processes in this schedule and common industrial effluent treatment plants (CETP’s) 35.1 Exhaust Air or Gas cleaning residue 35.2 Spent ion exchange resin containing toxic metals 35.3 Chemical sludge from waste water treatment 35.4 Oil and grease skimming
Get Price3.1 Oil-containing cargo residue, washing water and sludge 3.2 Chemical-containing cargo residue and sludge 3.3 Sludge and filters contaminated with oil 3.4 Ballast water containing oil from ships. Petroleum refining/re-processing of used oil/recycling of waste oil 4.1 Oily sludge/emulsion 4.2 Spent catalyst 4.3 Slop oil 4.4 Organic residues
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Get Price----- EPA 600/2-76-294 December 1976 TREATMENT OF EFFLUENT WATERS FROM VEGETABLE OIL REFINING by Donald F. Gill, Jr. James C. lelase Archer Daniels Midland Co. Decatur, Illinois 62525 Grant 12060 FDK Project Officer Clifford Risley, Jr. U.S. Environmental Protection Agency Region V Chicago, Illinois 60606 INDUSTRIAL ENVIRONMENTAL RESEARCH LABORATORY OFFICE OF RESEARCH AND DEVELOPMENT U.S
Get PriceIn the past few decades it has been used for the treatment for the water containing foodstuff wastes, oil wastes, dyes, suspended particles, chemical and mechanical polishing waste, organic matter from landfill leachates, defluorination of water, synthetic detergent effluents, mine wastes and heavy metal-containing solution.
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