environmental controls. learning objectives tlw be able to identify various types of environmental...
TRANSCRIPT
Environmental Controls
Learning Objectives
• TLW be able to identify various types of environmental control equipment used in the process industry.
• TLW be able to describe how environmental control equipment operates and its limitations
Water & Wastewater Treatment
Primary Clarifier
Trickling Filter – Secondary Treatment
Trickling Filter – Secondary Treatment
Water Treatment Plant
Activated Sludge – Secondary Treatment
Activated Sludge – Secondary Treatment
“Bugs” –
Bacteria, protozoa…..
Sludge Digester
Sludge Digester
Sludge digester
Sludge dewatering
Sludge Dryers
Dried sludge – mostly organic material
Sludge incinerator
Air
Baghouse
Cyclone separator
Electrostatic Precipitator
Wet Scrubber
Wet Scrubber
Carbon Adsorber
Packed Tower
Packed tower
Flares
FlaresIncomplete combustion – too much particulate matter released
Waste
Solvent Recovery
Assignment
• Internet search to locate :– 1 piece of water/wastewater treatment
equipment– 1 piece of air emission control equipment
• Describe in detail:– Specific application (if any)– Basic operation – Key components/parts– Limitations