目的建立三乙醇胺水溶液吸收采集、离子色谱无衍生检测工作场所空气中二氧化硫（SO2）的方法。方法用多孔玻板吸收管盛装3%的三乙醇胺......

以三乙醇胺、硼酸和硫酸锌为原料,添加助剂A,制备高浓度水溶性有机硼锌肥。实验结果制备有机硼锌肥较适宜的工艺条件为:温度130℃,......

The synthesis of stearic acid triethanolamine ester over solid acid catalysts was investigated.The results showed that t......