Sodium hypochlorite has been used as bactericidal agent in many industries,but it is the first time using it as antiseptic of sewage in industry test of oilfield.

• 次氯酸钠作为消毒剂已在很多行业得到了广泛应用,作为油田污水处理用杀菌剂进行工业性试验还属首次。