苯达松生产工艺改进

THE IMPROVEMENT OF THE PRODUCTION PROCESS OF BENTAZONE

介绍苯达松中间体的提纯方法和苯达松催化磺化工艺的改进。这些改进为提高质量、降低成本及“三废”治理发挥了积极的作用。

The purification of intermediate in producing bentazone was related, the improvement in catalytic sulfonation process of bentazone preparation was also presented.The improvement of the production process on above mentioned problems played a positive role for good quality, lower cost and industrial wastes disposal.