The synthesizing of dimethyl methyl phosphonicacidester with trimethyl phosphite was catalyzed by methyl alkylbenzenesulfonate.
报道了以烷基苯磺酸甲酯催化异构亚磷酸三甲酯合成甲基膦酸二甲酯。
2
The effect of 2 ethylhexyl phosphonicacid mono 2 ethylhexyl ester (HEHEHP) on the extraction and separation of cobalt and nickel was investigated.
研究了采用2-乙基己基膦酸2-乙基己基酯萃取剂对钴、镍的萃取性能和分离系数的影响；
3
The invention relates to a method for preparing alkyl phosphonicacid, which comprises the following steps: (1) an alkali metal reacts with phosphite ester to obtain phosphite ester;