Effects of catalyst - to - oil ratio on distribution of catalytic pyrolysis gas products of daqing atmospheric residue 剂油比对大庆常压渣油催化裂解气体产物分布的影响
6.
Evoil ? grape seed exhibits greater stability over time than other vegetable oils due to the addition of synergetic proportions of natural tocopherols and ascorbyl palmitate 通过添加的天然生育酚和抗坏血酸棕榈酸酯的协同作用，葡萄籽油比其他植物油的稳定性更强。
