OCR Text |
Show Sterilization by Silver Successful commercial advat has been taken of the disc made more than 40 years ago water in contact with clean coj or silver becomes sterilized wit) J any destruction of the salts take place in distillation. It is id as the katadyne process. The $ is introduced into the water b! immersion of plates through vj is passed a very feeble curre;i electricity, and this is said to J tively kill the bacteria, The coj the current for treating a hunj veight of water amounts to a cents. The greatest expense is, silver, but it is consumed in si quantities. c |