The alpha hydroxy acid containing liposome was made by reverse phase evaporation method with highpurity soya lecithin as synthetic material.
以高纯度大豆卵磷脂为包封材料，用反相蒸发法制备出果酸脂质体。
2
To meet the demand for highpurity TEA in domestic market, 99% highpurity triethanolamine (TEA) was prepared by a route using low purity TEA as raw material.
In a word, with anode solution as raw material, production of high-purity manganese carbonate is feasible in technicality, reasonable in process and considerable in economic benefit.