本产品是重要的有机合成工业中间体之一 ,广泛用于香料、医药、农药、塑料、树脂等精细化工中。目前国内仅有两家采取老工艺生产 ,成本高。新工艺成本降低近 40 % ,以苯乙稀、四氯化碳为原料 ,需厂房 40 0ｍ2 ,装机容量 30 0ＫＶＡ ,工人 40名 ,设备和技术费 388万元 ,年产值 6 This product is one of the important intermediates in the organic synthesis industry and is widely used in fine chemicals such as spices, medicines, pesticides, plastics, and resins. At present, there are only two domestic companies that adopt the old process for production and have high costs. The cost of the new process is reduced by nearly 40%. With benzene ethene and carbon tetrachloride as raw materials, it requires a workshop of 400m2, an installed capacity of 300kVA, 40 workers, and equipment and technology costs of 3.88 million yuan. The annual output value is 6