There is also talk of a more limited cap-and-trade system, covering the power utilities, which are reconciled to the idea, but excluding the oil industry, which is still fiercely resisting it.

Zein film is a green packing material, it possesses many functional properties, such as gas-resisting, oil-resisting, fragrance -holding, humidity -preventing and ultraviolet radiation-preventing.

Using HAS solidator to compound high Strength oil seep resisting concrete is studied in this paper. We Found that HAS concrete has fine oil seep resisting property.