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- propylene oxychlorination 丙烯氧氯化
- Water, Propylene Glycol Dicaprylate/ ... 恩,就是那个牛油果。
- Vegan. Paraben, SLS, Propylene Glycol Free &Hypoallergenic. 素食,不含帕拉胶,SLS,丙二醇,低变应原。
- Vegetarian. Paraben, Propylene Glycol and Gluten-Free. 素食,不含帕拉胶,丙二醇,麸质。
- A new correlation which predicts propylene yield is presented. 介绍一个新的预测丙烯产率的关联式。
- The univalent unsaturated organic radical C3H5 derived from propylene. 单价的不饱和的有机基CH,从丙烯衍生而来。
- Label Statement: Contains flavor, propylene glycol and ethyl alcohol. 标签声明:本品含有香精,丙二醇和乙醇。
- Butane and butylenes has the same characteristic with propane and propylene. 丁烯与丁烷表现出与丙烯、丙烷相似的特性。
- Polypropylene is propylene polymerization and obtained a thermoplastic resin. 聚丙烯是由丙烯聚合而制得的一种热塑性树脂。
- This reagent can analyze the mixture of propylene and ethylene efficiently. 这种试剂能够有效分离丙烯和乙烯的混合物。
- A new process of Hydration of propylene oxide to glycols was introduced. 采用反应精馏新工艺由环氧丙烷水合制丙二醇。
- Briefly introduced the production method of balanced oxychlorination producing Vinyl Chloride Monomer(VCM). 简要介绍了平衡氧氯化法生产氯乙烯(VCM)的生产方法。
- The structure, process and security of ethylene oxychlorination reaction units, which were made by Mitsui Toatsu Co. 对引进的三井东亚和赫司特乙烯氧氯化反应单元的结构、工艺情况及安全性进行了比较,并提出了改进建议。
- Nowadays, there are mainly three ways of producing VCM, that is ethylene oxychlorination, acetylene oxychlorination and ethane oxychlorination. 目前,生产氯乙烯的方法主要有乙炔法、乙烯法及乙烷氧氯化法。
- The development and application status and trends of fluidized bed ethylene oxychlorination catalyst are reviewed in this paper. 乙烯氧氯化制二氯乙烷是乙烯法生产聚氯乙烯的关键步骤,其核心是乙烯氧氯化制二氯乙烷催化剂。
- The development status of vinyl chloride production by means of ethylene oxychlorination, innovations of new design ideas for unit was introduced. 介绍了采用乙烯氧氯化法制氯乙烯工艺的开发情况以及采用新的设计理念对单元设备的改造情况。
- It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage. 实践证明,深井曝气生化处理技术处理环氧丙烷皂化污水是行之有效的。
- Novel Technology for Synthesis of Propylene Oxide Using Cumene Hydroperoxide as Oxidant(Cont. 用异丙苯过氧化氢作氧化剂合成环氧丙烷的新技术(待续)
- Progress in Production Technology of Propylene Oxide with Molecular Oxygen as Oxidant(Cont. 用分子氧作氧化剂生产环氧丙烷的工艺进展(待续)
- In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene. 石脑油馏份与一个热表面接角,就裂解而得到乙烯和丙烯。