utumn in Beijing should be quite pretty with blue sky and colorful leaves, but now, under the pollution, everything is covered by dirty gray. Not only the air pollution, other environment problems are the same problem every nation faces. In the modern world, human being cannot live without crude oil, and how to treat the waste from crude oil exploration becomes a quite severe problem.Every nation has its own rules and standards for oily sludge separation, and in order to meet those strict rules,