p-Toluicacid相关论文
Improvement in the determination of p-Toluic Acid and 4-Carboxybenzaldehyde in Purified Terephthalic
Purified terephthalic acid (PTA), as an important raw material, is primarily used for the production of polyester PET (P......
报道了对甲苯甲酸也尿素反应,进行直接氰化将羧基转变成氰基生成对甲苯甲腈的情况,改进了对甲苯甲酸直接氰化的工艺条件。当对甲苯甲......
本文研究了对甲基苯甲酸在对甲基苯甲腈溶剂作用下,与液氨反应,两步脱水成腈的新工艺,收率达94.05%,且产品纯度好,反应全过程安全、清洁、......