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Selective hydrogen analyzer 选择性氢含量分析仪
Discussion on Engineering Technology of Selective Hydrogenation of Benzene to Cyclohexene in Pilot Plant. 关键词:苯部分加氢,催化剂,环己烯。
Performance of Co/diatomite catalyst in selective hydrogenation of cinnamaldehyde to cinnamyl alcohol was studied. 对肉桂醛选择加氢制肉桂醇的钴/硅藻土催化剂进行了研究。
The invention disclosed the preparing method of selective hydrogenating catalyst of unsaturated hydrocarbon. 本发明公开了一种不饱和烃选择性加氢催化剂的制备方法。
Water contains hydrogen and oxygen. 水含有氢和氧。
The development and research of several catalysts for selective hydrogenation of phenylacetylene (PA) are introduced in details. 对各种苯乙炔选择性加氢催化剂的开发研究情况进行了详细介绍。
Selective hydrogenation of cyclopentadiene(CPD)was investigated by using NiO/Al-2O-3 and NiO/MgO|Al-2O-3 in a fixed bed reactor with online analysis. 在自行安装的具有气相色谱在线分析功能的固定床连续流动反应装置上 ,考察制备的NiO/Al2 O3 催化剂对环戊二烯 (以下简记CPD)选择加氢制备环戊烯 (以下简记CPE)的催化性能 ;
This paper reviews the development in the application o f catalysts to the selective hydrogenation of alkynes and dienes. 综述了在炔烃和二烯烃选择加氢制烯烃过程中的催化剂的应用研究进展。
The selective hydrogenation performance for reformate over noble Pd-based catalyst which supported on alumina was researched. 研究了贵金属钯基催化剂在重整生成油选择性加氢脱烯烃反应中的性能。
From the point of view of technology, the pilot plant of selective hydrogenation of benzene to cyclohexene has been analyzed and designed. 从工艺角度对苯部分加氢制环己烯进行分析探讨,在此基础上设计中试装置。传质、传热和动力学是反应工程设计的理论基础。
The Co B/SiO 2 amorphous catalyst was prepared via chemical reduction and was employed in the liquid phase selective hydrogenation of cinnamaldehyde(CMA) to cinnamyl alcohol(CMO). 采用化学还原法制备了Co B/SiO2 非晶态催化剂 ;测定了其在液相肉桂醛 (CMA)选择性加氢反应中的催化活性以及不同反应时间内CMA的转化率和对肉桂醇 (CMO)选择性 .
Water is composed of hydrogen and oxygen. 水由氢和氧组成。
Methylheptenone selective hydrogenization to linalool in PEMFC system was anlysed.The application prospect of methylheptenone was also simply introduced. 还介绍了甲基庚烯酮的应用前景。
This paper reviews the development in the application o f catalysts to the selective hydrogenation of alkynes and dienes. Development tr ends of catalysts are put forward. 综述了在炔烃和二烯烃选择加氢制烯烃过程中的催化剂的应用研究进展。
Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
Hydrogenation catalyst, selective hydrogenation catalyst, dehydrogenation catalyst, dehydration catalyst, alkylation catalyst, oxidization catalyst, catalyst for industry exhaust gas, gas purification catalyst, sorbents. 加氢催化剂,选择性加氢催化剂,脱氢催化剂,脱水催化剂,烷基化催化剂,氧化催化剂,工业废气处理催化剂,气体净化催化剂,吸附剂。
hydrogen analyzer 氢分析仪
The effect of temperature, molar ratio of H2 to C2H2 and total space velocity on the reaction was studied. Among them, catalyst 0.5% Pd/CNF was a superior catalyst on acetylene selective hydrogenation. 考察了反应温度、n(H2)/n(C2H2)以及总空速对反应的影响;得到了在n(H2)/n(C2H2)较宽的范围内乙炔加氢为乙烯具有良好选择性的催化剂0.;5%25Pd/CNF。
She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
Water may be resolved into hydrogen and oxygen. 水可以分解为氢和氧。