From the cost,the benefit,the life cycle stage of the producetion,We compared the method made by ethylene oxidation with carbiol carbonylation in the process of HAc production .

• 从成本、效益、产品在生命周期中的阶段等方面,将乙烯氧化法和甲醇羰基化生产的冰醋酸在市场中的地位进行了比较。