The invention makes full use of valuable ingredient, with no secondary pollution, secondary pollution, low cost and high-puritymaterial finished product.
本发明将酸洗液中有价成分完全利用,无 二次污染,环保,降本,终产品纯度高。
2
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。
3
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.