所以解决节能产品的销售困境问题对于构建资源节约型、环境友好型社会有着重要的现实意义。
Thus, it is vital significant for us to solve the problems of marketing of energy-saving products in order to construct the resource-saving and environment friendly society.
对于酸值高的废油脂，宜采用固体酸和离子液体等环境友好催化剂。
For waste oils and fats with high acid value, the suitable environmentally friendly catalysts are solid acid and ionic liquid.
由于离子液体的蒸汽压极低，相对于其它有机溶剂来说，其无毒、不挥发性相对环境友好。
Because of their extremely low volatility, ILs are expected to have minimal environmental impact on air quality compared to most other volatile solvent systems.
应用推荐