Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigate...
The ferric acetylacetonate, phenyl betanaphthylamine , and lecithin are added through 40 - mesh screen.将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.Lecithin from soybeans and vitamin E from vegetable oil.卵磷脂来自大豆,而维他命E来自植物油.refined lecithi...