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ASSESSING POSSIBILITIES FORASSESSING POSSIBILITIES FOR POLLUTION PREVENTION IN POLLUTION PREVENTION IN
INDIAN INDUSTRIES INDIAN INDUSTRIES BY INTRODUCING CLEAN BY INTRODUCING CLEAN
TECHNOLOGIESTECHNOLOGIES
Ashok SharmaJSPS ROMPAKU FELLOW
GLOBAL ENVIRONMENTAL STUDIES
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CLEANTECH
Environment Vs. DevelopmentWin LoseLose WinLose LoseWin Win
Cleantech Offers Solutions
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CLEANTECH
CLEANER PRODUCTIONSource 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
PC
CP Begins at the Goes along the
end of the pipe process Coercive Voluntary Compliant Beyond Compliance Conventional Innovative Conservative Creative Regulatory Promotional AT COST AT PROFIT
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CLEANTECH
Cleantech Potential
Directly proportional to:Cost of MaterialsToxicity of MaterialsHazard PotentialVolume of WastesEnergy 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 Fractionators Filters 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 PROCESSCLEANTECH 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 APPROACHESCLEANTECH 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
Innovative CleantechCleantech 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 EmissionZero Discharge ElectroplatingZero Discharge Textile DyeingFruit Processing Waste EliminationThe Mushroom Soup StoryVirtual Waterless Manufacturing
No Freshwater Intake No Wastewater Discharge
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CLEANTECH
Virtual Waterless ManufacturingVirtual Waterless Manufacturing Cane Sugar Production Cane Sugar Production
Major interventionsMajor interventions Condensate Condensate
recovery & recyclerecovery & recycle Ozonztion for mill Ozonztion for mill
sanitation/whiteningsanitation/whitening Membrane Membrane
technology for juice technology for juice clarification and clarification and concentrationconcentration
Significant resultsSignificant results Zero freshwaterZero freshwater Zero dischargeZero discharge Biocide eliminationBiocide elimination Sulphur free sugarSulphur free sugar Energy savingEnergy saving ISO:14000/E-markISO:14000/E-mark
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CLEANTECH
Virtual Waterless ManufacturingVirtual Waterless Manufacturing
Milk Processing
Major interventionsMajor interventions Complete recycling
of condensate Cold pasteurization
by ozonation Detergent free CIP
process Elimination of acids
Significant resultsSignificant 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 ManufacturingVirtual Waterless Manufacturing Textile Dyeing & Processing 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 The Future Implication of CLEANTECHCLEANTECH
The potential implication of cleantech include:Zero energy approachDe-materialization of ProductionZero 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.