A: At present, there are the following disinfectants commonly used in pig farms: ① Chlorine-containing disinfectants. Bleaching powder, sodium hypochlorite, chlorine dioxide, sodium dichloroisocyanurate, sodium trichloroisocyanurate, etc. ② Disinfectant containing iodine. Iodine tincture, iodophor, iodic acid, povidone iodine. ③ Bromine-containing disinfectant. Dibromohydantoin, bromochlorohydantoin. (4) oxidant disinfectant. Peracetic acid, potassium permanganate. ⑤ Aldehyde disinfectant. Formalin, 2% glutaraldehyde. ⑥ Phenolic disinfectant. 2% Lysol (coal phenol soap solution), compound phenol (Jundu, Nongfu, Shaodujing, Shaoduling, Nongle), ichthyol, 5% phenol (carbolic acid), Keliaolin and Qiu Jun. ⑦ quaternary ammonium salt disinfectant. 5% bromogeramine, double long-chain quaternary ammonium salt disinfectant, 20% chlorhexidine, 0. 1% ~ 0.5% domiphen, 0.05% ~ 0. 1% disinfectant, 10% chlorpyrifos (methyl bromide solvent) and 0.2% bacterial toxin. 8 Alcohol disinfectant. Alcohol. Pet-name ruby acid disinfectant. 2% hydrochloric acid (salt 15%), 0.5% sulfuric acid, lactic acid, acetic acid, oxalic acid, etc. Attending alkaline disinfectant. Sodium hydroxide (caustic soda), potassium hydroxide, quicklime, lime milk, plant ash water, sodium carbonate, etc. ? New efficient disinfectant. Spray wine, high chlorine wine, compound aldehyde, strong oxidizing and high potential acidic water, etc.