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Cleaner producton technologies (modified)

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Adane Nega
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CLEANER PRODUCTON TECHNOLOGIES IN TEXTILE CHEMICAL PROCESSING ,[object Object],[object Object],[object Object],[object Object],[object Object]
PRESENT CONCEPT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
THREE ECOLOGIES ,[object Object],[object Object],[object Object]
PRODUCTION ECOLOGY ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
USER AND DISPOSAL ECOLOGY ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
ECO FIBRES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],ECO FRIENDLY COTTON
ORGANIC COTTON
NATURALLY COLOURED COTTON ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
LYOCELL ,[object Object],[object Object],[object Object]
BIO DEGRADABLE POLYESTER ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
ENVIRONMENTALLY CHEMICAL PROCESSING Input / output analysis of Textile chemical Processes Textile Auxiliaries Dyes Base chemicals (e.g. acid, Alkali, sodium chloride) Textile Energy Natural Fibres; 10-20 MJ/kg Chemical Fibres: 5-50 MJ/kg Water 60-360 l/kg textile Polluted Air Water Effluent Waste Sewage sludge: 60-70 g/kg textile Wet Processing (pre-treatment, dyeing, printing, finishing.)
ENVIRONMENT FRIENDLY DYEING ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
REACTIVE DYES ,[object Object],[object Object],[object Object]
METHODS FOR LOW COLOUR IN EFFLUENT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
BIFUNCTIONAL REACTIVE DYES ,[object Object],[object Object],[object Object]
LOW SALT REACTIVE DYES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
GENERAL STRUCTURE OF LOW SALT REACTIVE DYES CHROMOPH-ORE CHROMOPHORE BRID-GE REACT-IVE GROUP REACT-IVE GROUP
ADVANTAGES OF HIGH DYE FIXATION Conventional dyes 60 % fixation Cibacron LS (bireactive) 80 % fixation 200 gm into the waste water 800 gm on the fibre 1 kg dye + 33% % - 50% % 1 kg dye 600 gm on the fibre 400 gm into the waste water
EFFECT OF SALT ON ENVIRONMENT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
APPROACHES TO SOLVE PROBLEMS OF SALT LOAD ,[object Object],[object Object],[object Object]
ECO FRIENDLY REDUCING AGENTS FOR VAT DYES ,[object Object],[object Object],[object Object],[object Object],[object Object]
ALTERNATE REDUCING SYSTEMS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
ELECTROCHEMICAL REDUCTION ,[object Object],[object Object],[object Object]
IRON COMPLEXES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
STUDY AT IIT DELHI R.B.chavan, J.N.chakraborty ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SULPHUR DYES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
OXIDATION ,[object Object],[object Object],[object Object],[object Object]
Na 2 S REPLACEMENT ,[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
WRINKLE FREE FINISHING ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CONTROL OF FORMALDEHYDE RELEASE ,[object Object],[object Object],[object Object],[object Object],[object Object]
POLYCARBOXYLIC ACIDS (PCA) AS CROSS LINKING AGENTS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
OTHER CARBOXYLIC ACIDS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
DEMERITS OF PCA FINISH ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SUMMARY OF PCA FINISH ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
BIO FINISHING ,[object Object],[object Object],[object Object],[object Object],[object Object]
ENZYME TYPES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
BIO POLISHING ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
IDENTIFICATION OF ECO-FRIENDLY TEXTILES ,[object Object],[object Object],[object Object]
IDENTIFICATION OF ECO-FRIENDLY TEXTILES
EFFORTS MADE BY GOVERNMENT OF INDIA ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CONCLUSIONS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CONCLUSIONS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CONCLUSIONS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Cleaner producton technologies (modified)

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  • 12. ENVIRONMENTALLY CHEMICAL PROCESSING Input / output analysis of Textile chemical Processes Textile Auxiliaries Dyes Base chemicals (e.g. acid, Alkali, sodium chloride) Textile Energy Natural Fibres; 10-20 MJ/kg Chemical Fibres: 5-50 MJ/kg Water 60-360 l/kg textile Polluted Air Water Effluent Waste Sewage sludge: 60-70 g/kg textile Wet Processing (pre-treatment, dyeing, printing, finishing.)
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  • 18. GENERAL STRUCTURE OF LOW SALT REACTIVE DYES CHROMOPH-ORE CHROMOPHORE BRID-GE REACT-IVE GROUP REACT-IVE GROUP
  • 19. ADVANTAGES OF HIGH DYE FIXATION Conventional dyes 60 % fixation Cibacron LS (bireactive) 80 % fixation 200 gm into the waste water 800 gm on the fibre 1 kg dye + 33% % - 50% % 1 kg dye 600 gm on the fibre 400 gm into the waste water
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