溶剂法生产邻甲基水杨酸  

Process for Production of o Cresotic Acid with Solvent Method

作　　者：黄宁 孟明扬[1] 

机构地区：[1]抚顺农药厂,沈阳化工研究院

出　　处：《染料工业》1995年第5期30-32,共3页Dyestuff Industry

摘　　要：本文主要介绍溶剂法生产邻甲基水杨酸工艺，对影响碳酸化反应的几个因素进行了探讨和总结。目前生产达到的水平：以消耗邻甲酚计产品收率为８８％，产品纯度９９％，熔程１６４～１６５℃。Process for production of o-cresotic acid with solvent method has been given in this paper. Some effect factors for Kolbe-Schmitt reaction have been discussed. In this process, the yield was up to 88% and as to the product, the purity was 99% with melting range 164℃～165℃.

关 键 词：邻甲基水杨酸 溶剂法 制备 三苯甲烷类染料 

分 类 号：TQ613.7[化学工程—精细化工]