同燎大学 Tongji University Disinfection refers to the partial destruction of disease-causing organisms. Sterilization is the destruction of all organisms
Tongji University Disinfection refers to the partial destruction of disease-causing organisms. Sterilization is the destruction of all organisms
月 同燎大学 Tongji University DISINFECTION THEORY
Tongji University DISINFECTION THEORY
同傍大学 Tongji University I.Characteristics of Ideal Disinfectant It is important that the disinfectant be safe to handle and apply,and that its strength or concentration in treated waters be measurable an issue with the use of ozone and UV disinfection where no residual is measured)
Tongji University Ⅰ. Characteristics of Ideal Disinfectant It is important that the disinfectant be safe to handle and apply, and that its strength or concentration in treated waters be measurable ( an issue with the use of ozone and UV disinfection where no residual is measured)
同©大学 Tongji University II.Disinfection Methods and Means Disinfection is most commonly accomplished by the use of (1)Chemical agents, (2)Physical agents, (3) Mechanical means, (④Radiation
Tongji University Ⅱ. Disinfection Methods and Means Disinfection is most commonly accomplished by the use of (1) Chemical agents, (2) Physical agents, (3) Mechanical means, (4) Radiation
同©大学 Tongji University Chemical Agents Chemical agents that have been used as disinfectants include: (1) Chlorine and its compounds, (2) Bromine, (3) Iodine, (4) Ozone, (⑤) Phenol and phenolic compounds, (6 Alcohols, (7) Heavy metals and related compounds, (8) Dyes, (9) Soaps and synthetic detergents quaternary ammonium compounds (10) Hydrogen peroxide (1 Peracetic acid (12) Various alkalies pH>11 (13) Various acids pH<3
Tongji University Chemical Agents Chemical agents that have been used as disinfectants include: (1) Chlorine and its compounds, (2) Bromine, (3) Iodine, (4) Ozone, (5) Phenol and phenolic compounds, (6) Alcohols, (7) Heavy metals and related compounds, (8) Dyes, (9) Soaps and synthetic detergents quaternary ammonium compounds (10) Hydrogen peroxide (11) Peracetic acid (12) Various alkalies pH>11 (13) Various acids pH<3