氯化亚砜是一种重要的化工产品和化工原料,在有机合成、医药、农药和染料等行业中具有广泛的用途。目前,我国氯化亚砜的生产厂家有10多家,总生产能力为1.75万t/a,实际产量不足1万t/a,生产厂家大多为中小型企业,生产能力大都在500—1000t/a之间,其中山东 Thionyl chloride is an important chemical product and chemical raw material. It has a wide range of uses in organic synthesis, pharmaceuticals, pesticides and dyes. At present, there are more than 10 manufacturers of thionyl chloride in China, with a total production capacity of 17,500 t/a. The actual output is less than 10,000 t/a. Most of the manufacturers are small and medium-sized enterprises, and the production capacity is mostly 500-1000 t/year. a between, among Shandong