Water Treatment Crossword Puzzle

Water Treatment

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cholrine checks should be done after RO has been running for ____ minutes

lethal to patients; tested prior to patient treatments and every 4 hours; must be 0.1mg/L

_____ prevention device prevents treated water from flowing back into city water supply

_____ contaminants; bacteria, endotoxin, virus and algae

_____ loop; delivers treated water to patient stations

membrane filter with a pore size of 0.05 to 0.005 microns

uses resin beads to remove contaminants from water using ion exchange

holds purified water to reduce the work load of the RO

_____ valve is used to maintain the incoming water temperature

you may bypass the softner when using DI tanks

optimum operating water temperature

_____ filter; multiple layers of different sized media

removes calcium and magnesium from water using ion exchange

amount of time water is in contact with carbon; should be at least 10 minutes

total solids in treated water; shold be less than 12ppm

non-carbon based impurities

you can perform dialysis treatments if chlorine is detected after the second carbon tank

carbon based impurities

set the standards for water quality for dialysis treatments

indicate pressure pre and post each piece of equipment

dissolved _____; hudrogen sulfide, carbon dioxide and radon

_____ tanks remove chlorine and chloramine by carbon adsorption

tested twice daily to ensure softener is working properly; must be 1 gpg

_____ osmosis machine; produces AAMI quality water by removing contaminants through membrane

_____ pressure is the difference in the pre and post gauges; should not be more than 10

_____ radiation; alters the DNA of bacteria

ability or inability to conduct electricity; critical to patient safety when using DI tanks

Percent _____; measure of RO membrane operation; should be 90%

Answer