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Role of Chemical Engineers in Saving the Environment
- 2. The Role of Chemical Engineers in Saving the Environment
- 3. CHEMICAL ENGINEER… CAN HE BE A HERO TO THE ENVIRONMENT OR JUST AN EVIL MONSTER?
- 6. Awareness comes after incidents… 1930 Fog in Meuse Valley, Belgium: 63 dead due to fluorine gas from 27 factories 1948 Smog in Donora, Pennsylvania, USA: 76 dead and 6000 sick people due to SO2 and HF gases from cable and steel factories 1952 London smog: 4000 dead due to flue gas from coal burning with high sulfur content 1985- 1987 Vienna Convention & Montreal Protocol on Ozone Layer 1989 Basel Convention on Hazardous Wastes 1992- 1997 UNFCCC & Kyoto Protocol on Climate Change 2001 Stockholm Convention on Persistent Organic Pollutants
- 7. Target of engineers in the industries
- 11. On-site and off- site mitigation
- 13. 1/3 H2S dibakar H2S +3/2O2 SO2+H2O + panas 2H2S +SO2 3S + 2H2O + panas 2H2S +SO2 2S + 2H2O 2H2S +SO2 2S + 2H2O Catalyst: alumina or bauxite 280- 300oC 280- 300oC Liquid sulfur Catalyst: alumina or bauxite Sulfur Recovery Unit
- 15. PLATE SETTLER LAMELLA PLATE & FRAME FILTER PRESS SLOW MIXER RAPID MIXER BIOLOLOGYCAL SEDIMENTATION LAMELLA SUPPORT SEDIMENTATION AERATION DITCH NETRALISATION DITCH BLOWER SURFACE AERATOR SURFACE AERATOR RETURN LINE THICKENER COAGULATION COOLING TOWER EQUALISATION BACK WASH RETURN LINE INFLUENT CURVED BAR SCREEN ................. ... .................. .. ................. ... ................. ... ................. ... .................. .. ................. ... ................. ... ................. ... ................. ... ................. ... .................... ................. ... .................. .. ................. ... ................. ... ................. ... .................. .. ................. ... ................. ... ................. ... ................. ... ................. ... .................... ................. ... .................. .. ................. ... ................. ... ................. ... .................. .. ................. ... ................. ... ................. ... ................. ... ................. ... .................... ................. ... .................. .. ................. ... ................. ... ................. ... .................. .. ................. ... ................. ... ................. ... ................. ... ................. ... .................... ................. ... .................. .. ................. ... ................. ... ................. ... .................. .. ................. ... ................. ... ................. ... .................... ................. ... ................. ... ................. ... .................. .. ................. ... ................. ... .................. .. ................. ... .................. .. ................. ... ................. ... ................. ... .................... ................. ... ................. ... .................. .. ................. ... ................. ... .................. .. ................. ... ................. ... ................. ... ................. ... ................. ... .................... .................. .. ................. ... ................. ... .................. .. ................. ... ................. ... ................. ... .................... ................. ... ................. ... ................. ... .................. .. ................. ... .................. .. ................. ... .................. .. ................. ... ........... ......... ........... ......... ............. ....... ........... ......... ........... ......... ............ ........ ........... ......... ........... ......... ............ ........ ........... ......... ........... ......... ........... ......... ........... ......... ........... ......... ............. ....... ............ ........ ........... ......... ........... ......... ............ ........ ........... ......... ........... ......... ........... ......... ............. ....... ........... ......... ........... ......... ........... ......... ............ ........ ........... ......... ............ ........ ........... ......... ............ ........ ........... ......... ........... ......... ........... ......... ............. ....... ........... ......... ........... ......... ............ ........ ........... ......... ........... ......... ............ ........ ........... ......... ........... ......... ........... ......... ........... ......... ........... ......... ............. ....... ............ ........ ........... ......... ........... ......... ............ ........ ........... ......... ........... ......... ........... ......... ............. ....... ........... ......... ........... ......... ........... ......... ............ ........ ........... ......... ............ ........ ........... ......... ............ ........ ........... ......... TEMPORARY BAGSLUDGE HOLDING RETURN LINE CARBON ACTIVE FILTER CARBON ACTIVE FILTER FISH POND FLOWMETER EFFLUEN T M OVERFLOW & UNDERFLOW SEDIMENTATION
- 18. Thank You
- 19. Chart 0 1 2 3 4 5 6 Category 1 Category 2 Category 3 Category 4 Chart Title Series 1 Series 2 Series 3
- 20. Table Category 1 Category 2 Category 3 Category 4 Item 1 4.5 2.3 1.7 5 Item 2 3.2 5.1 4.4 3 Item 3 2.1 1.7 2.5 2.8 Item 4 4.5 2.2 1.7 7
- 21. Team
- 23. Content 2 SUBTITLE SUBTITLE SUBTITLE