...以50亿美元石油为基准,作燃料只值50亿,如果将之产出烯烃,二甲苯等,进一步加工成乙二醇,对苯二甲酸等基本化学品(Basic chemicals)就值200亿美元,合成医药和农药原药以及原染料等精细化学品(Fine chemicals),增值至400亿,再加工成商品,即专用化学品(Specialty c...
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GTL产品基本上由直链烷烃、烯烃组成，具有无硫、无氮、无金属、无芳烃等特点，是环境友好的油品和化学品。
The products from GTL include fuel oil, base oil for lubricant, and other chemicals, which are environmentally friendly due to their few S, N, metal, and aromatic hydrocarbon content.
研究探讨了安全评价的基本模式，并将其具体运用于危险化学品中的安全评价。
The basic pattern of safety evaluation is discussed and applies this pattern for dangerous chemicals safety evaluation.
材料安全数据清单-是化学品生产商向用户提供的化学品的基本危害信息，包括化学品的运输，操作处置，存放方法和应急处置方式等等。
Materials Safety Data Sheet is chemicals basic dangerous information provided by chemicals suppliers, which is including chemicals transport, handling, storage methods and emergency plans etc.
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