The optimal conditions for synthesis of alkali green 4 include the carbamide and zinc chloride as catalyst, chloranil and bichrome.
合成碱绿色4的最佳条件包括：尿素和氯化锌作为催化剂，四氢呋喃和双色。
2
Ordinary all_organic corrosion and scale inhibitor are not suitable for circulating cooling water with high contents of calcium, alkali and chloride ions.
一般全有机缓蚀阻垢剂不适应高钙、高碱、高氯离子的循环冷却水。
3
N-oleoylglutamic acid was prepared from glutamic acid and oleoyl chloride in alkali solution and its structure was characterized by IR.