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Published byTheodora Logan Modified over 9 years ago
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ASSESSING POSSIBILITIES FOR POLLUTION PREVENTION IN INDIAN INDUSTRIES BY INTRODUCING CLEAN TECHNOLOGIES Ashok Sharma JSPS ROMPAKU FELLOW GLOBAL ENVIRONMENTAL STUDIES
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CLEANTECH Environment Vs. Development Win Lose Lose Win LoseLose WinWin Cleantech Offers Solutions
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CLEANTECH CLEANER PRODUCTION Source reduction of pollutants in a facility through changes in Product design, process technology, fuel, materials, practices or innovation To achieve LOW or NO waste
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CLEANTECH PCCP Begins at the Goes along the end of the pipeprocess CoerciveVoluntary CompliantBeyond Compliance ConventionalInnovative ConservativeCreative RegulatoryPromotional AT COSTAT PROFIT
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CLEANTECH Cleantech Potential Directly proportional to: Cost of Materials Toxicity of Materials Hazard Potential Volume of Wastes Energy intensity of Process
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CLEANTECH Emerging CP Technologies Separation technologies Handling technologies Energy efficiency/Clean fuel Biotechnology/Catalysis Recycling Innovation Tools: LCA, Value Engineering Landmarks: ISO 14000, Eco-Mark
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CLEANTECH CP Equipment PC Equipment Centrifuge Aerators Filters Digesters Membranes Clarifiers Evaporators Mixers Compressors Cyclones FractionatorsFilters Freeze Dryers Scrubbers Super Critical Reactors ESP’s Waste heat dryers Turbocharger Microwave Dryers Process simulators Programmable Controls Ozonators
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CLEANTECH CLEANTECH PROCESS Preliminary audit Process analysis & material balance Hazard/Toxicity potential Waste streams analysis CP opportunities & options CP plans With capital addition Without capital addition
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CLEANTECH CLEANTECH APPROACHES No Waste No Hazard Waste Exchange Industrial Complexing – Integrated Production Design for Environment Dematerialization Detoxification Clean Energy Options Package of Practices Innovation management
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CLEANTECH Cleantech Innovative Cleantech modules Membrane technology Microwave Drying Super Critical Extraction Ozonation/Electrolysis Hydrogen/Helium power Waste heat utilization/ Thermo chillers Thermal Plasma/ E-beam technology High Rate Fermentation/biotechnology
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CLEANTECH Case Studies: Zero Emission Zero Discharge Electroplating Zero Discharge Textile Dyeing Fruit Processing Waste Elimination The Mushroom Soup Story Virtual Waterless Manufacturing No Freshwater Intake No Wastewater Discharge
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CLEANTECH Virtual Waterless Manufacturing Cane Sugar Production Major interventions Condensate recovery & recycle Ozonztion for mill sanitation/whitening Membrane technology for juice clarification and concentration Significant results Zero freshwater Zero discharge Biocide elimination Sulphur free sugar Energy saving ISO:14000/E-mark
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CLEANTECH Virtual Waterless Manufacturing Virtual Waterless Manufacturing Milk Processing Major interventions Complete recycling of condensate Cold pasteurization by ozonation Detergent free CIP process Elimination of acids Significant results 70% freshwater cut 80% effluent cut Acid/alkali/detergent free processing Zero bacteria Longer shelf life Immunoglobulin
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CLEANTECH Virtual Waterless Manufacturing Textile Dyeing & Processing Major Interventions Closing the loop Detergent free wash Non toxic dyes with high transfer rate Microwave drying Super critical CO2 dyeing Significant results Zero Discharge Energy saving 92% Dyestuff utilization No colour No toxicity More money
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The Future Implication of CLEANTECH The potential implication of cleantech include: Zero energy approach De-materialization of Production Zero emission A combination of above with resource recycling and co-generation could lead to positive environmental impact
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Implication for Indian Industry The self repaying low cost innovation based approach would provide instant opportunity for enviro-management to Indian Industry to beyond compliance levels, simultaneously enhancing their ability to compete globally. This would also unlock the investment potential of Indian Industry for Environment.
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