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- butylene dehydrogenation 丁烯脱氢
- A mathematical model for dehydrogenation of butylene into butadiene that reacts in fluidized-bed reactor has been established. 基于在无梯度内循环反应器中实验研究的数据,建立了挡板流化床丁烯氧化脱氢的数学模型;
- A gas chromatographic method involving the use of two columns in series has been developed for the complete analysis of gaseous products from oxidative dehydrogenation of butylene. 本文介绍了采用分子筛柱和气液分配柱串联;对丁烯氧化脱氢的气相产物进行全分析的方法.;选用30%25(重)1:1的苯二甲酸二丁酯加二甲基甲酰胺混合柱;可以将除异丁烯外的其他烃类组分全部分离;
- Its main components include propane, butane and butylene. 主要成份是丙烷、丁烷、丁烯等。
- Its main components include propane, butane and butylene . 主要成份是丙烷、丁烷、丁烯等。
- Advances in ethane dehydrogenation to ethene have been reviewed. 乙烷脱氢制乙烯是乙烷利用的有效途径。
- In-situ thermal degrdn. of a com. dehydrogenation catalyst in a fixed-bed reactor is studied exptl. 用实验研究了在固定床式反应器中一种普通脱氢用催化剂的实时热降解。
- Poly(butylene terephthalate)(PBT)/nanoSiO2 composites were prepared by melt blending and investigated. 采用熔融共混的方法,将纳米SiO2添加到聚对苯二甲酸丁二醇酯(PBT)中,制备出PBT/纳米SiO2复合材料,对其力学和结晶性能进行分析研究。
- By means of a micro-twin-screw blender,the blending of lignin with poly(butylene terephathalate)(PBT) was studied. 利用微型双螺杆共混仪研究了木质素与聚对苯二甲酸丁二酯的共混过程。
- There is a point of optimum temperature in the curve, at which the yields of propylene and butylene are the largest. 丙烯及丁烯的收率随着反应温度的升高呈现先增加后降低的趋势,分别存在一个最佳温度点,且丙烯收率的最佳温度高于丁烯的。
- The key for isobutane dehydrogenation is to synthesize non-noble mental catalysts. 详细总结了不同载体和助剂对脱氢反应的影响,尤其是载体和助剂的酸碱性以及载体的孔结构。
- In-situ thermal degrdn. of a.com. dehydrogenation catalyst in a fixed-bed reactor is studied exptl. 用实验研究了在固定床式反应器中一种普通脱氢用催化剂的实时热降解。
- Under the reaction conditions of 523K, 0.5mL MCH and 8g Raney-Ni, the dehydrogenation conversion was up to 65%. 在523K;0.;5mL甲基环己烷和8g Raney-Ni的反应条件下;甲基环己烷的脱氢转化率可达65%25。
- By means of DSC, the process of TiH2 dehydrogenation was studied, according to which the brazing schedule was made. 通过对TiH2的差热分析,解明其脱氢过程,制定出合理的钎焊工艺,一次完成TiH2的脱氢和Al2O3陶瓷与Kovar合金的钎焊连接。
- Decreasing sunlight or reducing the precursors of 3 methyl 2 butylene 1 thiol (MBT) was the useful method to avoid lightstruck. 减少光照或减少其前驱物质的产生是降低啤酒日光嗅味的有效途径。
- Catalytic oligomerization of remain butylene is a way for enterprises to rebottle neck,and tap potentialities for more benefits. 剩余丁烯催化齐聚是企业消除瓶颈、挖潜增效的途径。
- BC-DH2004 catalyst was used in dehydrogenation of sec-butyl alcohol(SBA)to prepare methyl ethyl ketone(MEK). 采用BC-DH2004催化剂进行仲丁醇脱氢合成甲乙酮的研究。
- First, the nature of dehydrogenation of ethylbenzene to styrene was studied in an experilmen-tal adiabatic reactor. 针对乙苯脱氢绝热反应器工程特点建立了有关转化率和选择性的数学模型。
- High molecular weight poly (butylene succinate) was obtained from succinic acid and 1,4-butanediol through a polycondensation process. 以丁二酸、丁二醇为原料,通过直接缩聚反应合成了高分子量二酸丁二醇酯。
- The rheological properties of poly (butylene succinate-co-butylene terephthalate) (PBST) was investigated by means of rheometer. 摘要采用毛细管流变仪研究了聚丁二酸丁二醇-共-对苯二甲酸丁二酯(PBST)的流变性能。