As for this invention, in regard to the method in order to be stabilized the phosphorus content chemical compound water composition, as for this method, ammonia and the ammonium salt, organic amino acid, implication the step which adds the effective arsenic stabilization quantity of the chemical compound which is selected from the group which consists of peptide and the polypeptide to the aforementioned composition The metal sulfide scale is contained due to when and this method the effective scale prevention scale prevention quantity of the stabilization water composition separately or includes the step which adds to the aforementioned system together or in order to process the water system which contacts the metal sulfide scale, in regard to the application of the composition which is stabilized, or, becomes extinct the microbe and in order or to obstruct the growth of the microbe, applies the effective obstruction quantity of the stabilization water composition to water system in regard to the method in order to process water system, or includes the step which is formed at that place.本発明は、リン含有化合物水性組成物を安定化させるための方法に関し、この方法は、アンモニア、アンモニウム塩、有機アミノ酸、ペプチドおよびポリペプチドからなる群から選択される化合物の有効ヒ素安定化量を前記組成物に添加するステップを含み;場合によって金属硫化物スケールを含有しまたは金属硫化物スケールに接触している水系を処理するための、安定化された組成物の適用に関し、この方法は、安定化水性組成物の有効スケール防止スケール防止量を別々にまたは一緒に前記系に添加するステップを含み、または、微生物を死滅させまたは微生物の成長を阻害するよう水系を処理するための方法に関し、安定化水性組成物の有効阻害量を水系に適用しまたはその場で形成するステップを含む。
