丙二烯

A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.

报道了一种以表面活性剂、丙二烯二胺和柠檬酸、EDTA为主要组分亚铁清洗剂配方和其在炼油装置应情况。

Using ortho-bis(porpargyl alcohol) derivatives as starting materials, we employed sulfenyl or sulfinyl chloride under base condition to generate bis-allene intermediates.

所采合方以邻位二丙炔醇为起始物，在碱性环境中与次磺氯或亚磺氯作丙二烯后，再经环反应得多并苯合物。