| abstract |
A technique which enables efficient disinfection and slime control of aqueous systems, namely, a method for the disinfection of an aqueous system which comprises making both combined chlorine and free chlorine exist in an aqueous system and adjusting the free chlorine concentration in the aqueous system to 0.3mg-Cl/L or above. Efficient disinfection and slime control of an aqueous system can be attained by using both combined chlorine and free chlorine and adjusting the free chlorine concentration to 0.3mg-Cl/L or above. Thus, an excellent disinfection effect is achieved. |