“苯二胺”造句
2024年06月14日 22:29:51
歸納了對
苯二胺的各種制備方法,并討論了其工業(yè)化的優(yōu)劣.
The synthesis ofp - Phenylenediamine was summarized and its route of industrialisation was discussed.
簡要介紹了對
苯二胺 的用途和新工藝法合成對
苯二胺 的前景.
Finally, application ofp - phenylenediame and its new craft prospect for synthesizing ofp - phenylenediame were discussed.
研究了醚酰胺和砜酰胺作為第三單體對聚對苯二甲酰對
苯二胺(PPTA)的改性.
Both amides and sullenly amides, used as the third monomer, are studied in modem PPTA.