1) C4 olefin
C4烯烃
1.
The catalytic conversion of C4 olefins to propylene includes two possible technical routes, one is C4 olefin disproportionation, such as Meta-4 process,BASF process,UOP process,OCT process and Sasol Tech Pt.
以C4烯烃与乙烯歧化反应生产丙烯工艺和C4烯烃选择性催化裂解生产丙烯工艺的技术路线为线索,从催化剂、反应工艺及其技术经济性等方面评述了C4烯烃催化转化增产丙烯反应的研究进展。
2.
Its catalytic performance for C4 olefin was also investigated.
采用浸渍法制备了W-ZSM-5催化剂,用X-射线衍射(XRD)、N2吸附、NH3-TPD和H2-TPR等表征手段,研究了W的添加对HZSM-5催化剂物化性质的影响,并考察了W-ZSM-5催化剂在C4烯烃催化裂解制丙烯反应中的催化性能。
2) C_4 olefins
C4烯烃
1.
Activity of catalyst for catalytic cracking of C_4 olefins to propylene was evaluated in a mini-fixed-bed reactor.
利用硅油对HZSM-5分子筛进行液相沉积S iO2改性,制备了S iO2/HZSM-5催化剂(简称催化剂);考察了S iO2沉积量及反应条件对催化剂催化C4烯烃裂解生产丙烯性能的影响;采用X射线衍射、N2等温吸附-脱附、透射电子显微镜、扫描电子显微镜、吡啶吸附-脱附红外光谱等方法对催化剂进行了表征。
2.
The thermodynamics and reaction mechanism of catalytic cracking of C_4 olefins to propylene are analyzed accordingly.
从热力学、反应机理等方面分析了C4烯烃催化裂解增产丙烯技术的特点,介绍了该技术的最新研究进展;评述了C4烯烃催化裂解生产丙烯是高效利用烯烃资源的重要途径;认为应加快开发具有我国自主知识产权的高效烯烃催化裂解增产丙烯的技术。
3) 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。
4) Carbon-number distribution of product
C4～C10线性α烯烃
5) C 4 and C 5 olefins
C4和C5异构烯烃
6) 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。
补充资料：10α-烯烃和磺化猪油的聚合物
CAS：68153-70-8
中文名称：植物油脂肪酸与C>10α-烯烃和磺化猪油的聚合物
英文名称：Fatty acids, vegetable-oil, polymers with C>10 .alpha.-alkenes and lard oil, sulfurized
Mixed vegetable oil fatty acids, lard oil, .alpha.-(C15-20)olefinspolymer, sulfurized
fatty acids, vegetable-oil, polymers with c>10 alpha-alkenes and lard oil,sulfurized vegetable fatty esters
Fatty acids,vegetable-oil,polymers with C>10 .alpha.-alkenes and lard oil,sulfurized
Mixed vegetable oil fatty acids,lard oil,.alpha.-(C15-20)olefinspolymer,sulfurized
中文名称：植物油脂肪酸与C>10α-烯烃和磺化猪油的聚合物
英文名称：Fatty acids, vegetable-oil, polymers with C>10 .alpha.-alkenes and lard oil, sulfurized
Mixed vegetable oil fatty acids, lard oil, .alpha.-(C15-20)olefinspolymer, sulfurized
fatty acids, vegetable-oil, polymers with c>10 alpha-alkenes and lard oil,sulfurized vegetable fatty esters
Fatty acids,vegetable-oil,polymers with C>10 .alpha.-alkenes and lard oil,sulfurized
Mixed vegetable oil fatty acids,lard oil,.alpha.-(C15-20)olefinspolymer,sulfurized
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