双乙烯酮的生产、消费与市场前景杨华双乙烯酮是一种有机合成的重要原料，可用于生产多种精细化工中间体，如合成吡唑啉酮、β－紫罗兰酮、Ｎ－乙酰苯胺等，并广泛应用于染料、增塑剂、合成纤维、医药、农药、食品和饲料添加剂，助剂等领域．目前，世界双乙烯酮生产能力约... Diketene Production, Consumption and Market Prospect YANG Hua Diketene is an important raw material for organic synthesis and can be used to produce many kinds of fine chemical intermediates, such as synthetic pyrazolone, β-ionone, acetanilide and so on, and widely Used in dyes, plasticizers, synthetic fibers, pharmaceuticals, pesticides, food and feed additives, additives and other fields. At present, the world diketene production capacity of about ...