1) C4 hydrocarbon
C4烃
1.
The trace amount of impurities,namely C5,tert-butyl alcohol,di-secondary butyl ether,methyl ethyl ketone and secondary butyl alcohol,in C4 hydrocarbon from butylene hydration tail gas were analysed by means of gas chromatograph with a column packed with sebaconitrile and polyethylene glycol-20M,and liquid-phase admission valve.
2m×4mm为填充柱,采用液相进样阀液态直接进样的填充柱气相色谱法分析了丁烯水合尾气C4烃中的C5、叔丁醇、二仲丁醚、甲乙酮及仲丁醇等微量杂质的含量。
2) C4 hydrocarbons
C4烃
1.
The pressure -composition data of C4 hydrocarbons dissolved in mixture of morpholine and N-formylmorpholine at different temperatures are determined with a static method.
用静态法测定了不同温度下C4烃与混合吗啉溶剂体系(吗啉和N-甲酰吗啉的混合物)的压力-组成数据,并与纯C4烃的饱和蒸气压曲线比较,以此确定了萃取精馏分离丁烯与丁烷的关键组分为正丁烷与丁烯-1, 其相对挥发度为1。
2.
Based on the investigation of the aromatization-alkylation process of C4 hydrocarbons,the thermodynamic analysis of the process was carried out and reaction heat of the process was obtained by theoretical calculation as well as simulation with Aspen Plus software.
以C4烃芳构化烷基化工艺研究为基础,对C4烃芳构化烷基化反应过程进行了热力学分析,并对反应过程的反应热进行了理论计算。
3) C 4 hydrocarbon
C4烃
1.
The activities of propane and C 4 hydrocarbon aromatization over Zn/PLC and Zn/HZSM 5 catalysts were tested.
评价了丙烷和C4烃在Zn/PLC催化剂上的芳构化反应活性 ,并与Zn/HZSM 5催化剂进行了比较。
4) C4 alkane
C4烷烃
1.
The samples obtained were characterized by powder X-ray diffraction(XRD),N2 adsorption/desorption,scanning electron microscopy(SEM),and FTIR of adsorbed pyridine,and was very efficient and stable catalysts for the catalytic cracking of C4 alkane.
并进行了所制样品对C4烷烃催化裂解制乙烯丙烯反应催化性能的研究。
5) C4/C5 hydrocarbons
C4/C5烃
6) the C_4 alkene method
C4烯烃法
1.
Some about adipic acid,such as the quality,utility,market future and production status,and four primary synthesis technologies of adipic acid,including the KA oil method,the C_4 alkene method,the biologic method and the cyclohexene method have been introduced.
介绍了己二酸的性质、用途、市场前景和生产现状,介绍了己二酸的4种主要合成工艺:KA油法、C4烯烃法、生物法和环己烯法等,分析了这些工艺的现状和优缺点。
补充资料：[(Z)-9-十八烯酸、2-[(2-烃基苯基)亚甲肼]甲酰亚胺(1:1)的化合物]
CAS: 55128-92-2
中文名称: [(Z)-9-十八烯酸、2-[(2-烃基苯基)亚甲肼]甲酰亚胺(1:1)的化合物]；N-苯基苯胺混合物
英文名称: 9-Octadecenoic acid,(Z)-compound with 2-[(2-hydroxyphenyl)methylene] hydrazinecarboximidamide (1:1),mixture with N-phenylbenzenamine
9-Octadecenoic acid,(Z)-compound with 2-[(2-hydroxyphenyl)methylene] hydrazinecarboximidamide(1:1),mixture with N-phenylbenzenamine
中文名称: [(Z)-9-十八烯酸、2-[(2-烃基苯基)亚甲肼]甲酰亚胺(1:1)的化合物]；N-苯基苯胺混合物
英文名称: 9-Octadecenoic acid,(Z)-compound with 2-[(2-hydroxyphenyl)methylene] hydrazinecarboximidamide (1:1),mixture with N-phenylbenzenamine
9-Octadecenoic acid,(Z)-compound with 2-[(2-hydroxyphenyl)methylene] hydrazinecarboximidamide(1:1),mixture with N-phenylbenzenamine
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条