Gas separation membranes are widely used in petroleum, natural gas, chemical, metallurgical and pharmaceutical industries as "green chemical product" in competition with traditional technology.
气体膜分离作为一种“绿色化学”在与传统技术竞争中，越来越广泛应用于石油、天然气、化工、冶炼、医药等领域。
Whether the chemical process is a kind of green technology or not, depends on the fact that the product used can meet the requirements of green chemistry.
化学法是否是绿色技术，关键要看所使用的产品是否符合绿色化学的要求。
U. S. Gold Dayton International Petrochemical Group is an exploration of crude oil, green energy, petroleum fine chemical product research, development and production of high-tech enterprise.
美国金顿国际石化集团是一家以原有勘探、绿色能源、石油类惊喜化工产品研究、开发和生产的高科技企业。
The invention does not use any chemical method, so that the products is green food, health product or medicine.
本发明的工艺中未采用任何化学方法，所以其产品属纯天然绿色食品、保健品或药品。
The invention does not use any chemical method, so that the products is green food, health product or medicine.
本发明的工艺中未采用任何化学方法，所以其产品属纯天然绿色食品、保健品或药品。
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