Search Results for: Valves tanks
exchangers, filters, moisturizer, vacuum strippers, pumps, and auxiliary equipment to dissolve and blend catalytic agents with isobutylene extract, and mix additive chemicals used to slurry butyl polymers: empties catalyst from drums into dissolving drum to maintain specified concentration. ) turns valves
control panel to maintain required temperatures, pressures, and flow rates. ) starts pumps that blend catalyst and feed stock in specified proportions and circulate catalyst through moisturizer, chillers, filters, and vacuum strippers. ) weighs solid chemicals in required batches. ) starts mixing tanks...
https://dot-job-descriptions.careerplanner.com/OPERATOR-CATALYST-CONCENTRATION.cfm
tends pumps, conveyors, blowers, chlorinators, vacuum filters, and other equipment used to decontaminate wastewater by settling, aeration, and sludge digestion: removes obstructions, such as coarse materials from bar-screens, to accelerate influent through initial screening process. ) adjusts pipe valves
to regulate flow velocity through settling tanks to separate sludge by sedimentation. ) turns air and steam valves to aerate effluent, and to control temperature in sludge digestion tanks. ) observes temperature gauges to determine lubrication of equipment. ) reads charts, flow meters, and gauges to...
https://dot-job-descriptions.careerplanner.com/WASTEWATER-TREATMENT-PLANT-ATTENDANT.cfm