吉化集团公司助剂厂是国内生产香兰素的骨干企业之一,产能已达到2000t/a,在世界处于第二位。为了加强产品的竞争能力,该厂对原来的生产工艺进行了革新改造。先后进行了生产溶剂筛选、降低蒸馏时间、改变物料分流路线、保证萃取当量等技术改造,使每t香兰素的单位成本由过去的8万 Jihua Group’s additive plant is one of the key enterprises producing vanillin in China, and its production capacity has reached 2000t/a, ranking second in the world. In order to strengthen the competitiveness of the product, the plant has been reforming the original production process. We have successively conducted technological transformations such as screening of production solvents, reduction of distillation time, change of material diversion routes, and guarantee of extraction equivalents, so that the unit cost of vanillin per t from the past 80,000.