first stage hycrogenation distillation section

Its catalytic activity and selective hydrogenation performance were evaluated by pyrolysis naphtha primary hydrogenation as a probe reaction.

采用氢电弧等离子体法制备的纳米钯粉制备了纳米Pd/Al2O3催化剂,采用X射线粉末衍射(XRD)、扫描电镜(SEM)、透射电镜(TEM)、X光电子能谱(XPS)和程序升温还原(TPR)等物理化学手段对其进行了表征,并在裂解汽油一段加氢反应中考察了其催化活性和选择性。

The design of primary hydrogenation reactor was improved and the diene value in the reactor outlet was stabilized.

从裂解汽油加氢的过程及原理出发 ,分析了裂解汽油加氢装置中二段加氢反应器压降升高过快的原因 ,改进了一段加氢反应器的设计 ,稳定了一段加氢反应器出口的双烯值 ;在二段加氢反应器的设计上 ,采用了催化剂系统的尺寸梯度和活性梯度装填方式 ,有效解决了灰垢在催化剂床层上的沉积 ,并通过严格控制二段催化剂在硫化态下运行 ,保证了催化剂的选择性 ,防止了压降的过快升

Performance evaluation of new nickle based catalyst for first stage hydrogenation of pyrolysis gasoline;

新型镍基裂解汽油一段加氢催化剂性能评价

A new type of catalyst,LY-9801 catalyst,used for the first stage hydrogenation of pyrolysis gasoline was evaluated.

对新开发出的裂解汽油一段加氢催化剂LY -980 1 ,经 5 0mL等温床、3 0 0mL绝热床评价及1 0 0 0h寿命试验表明 ,这种催化剂加氢性能优于同类进口催化剂 ,稳定性好 ,适应高空速 ,是一种理想的裂解汽油加氢催化剂。

INDUSTRIAL APPLICATION AND PERFORMANCE COMPARISON OF SHP-01F CATALYST FOR FIRST STAGE SELECTIVE HYDROGENATION OF FULL RANGE PYROLYSIS GASOLINE

SHP-01F全馏分裂解汽油一段加氢催化剂的工业运行与性能比较

Effect of promoters on nickel based catalyst for first-stage hydrogenation of pyrolysis gasoline

助剂对裂解汽油一段加氢镍基催化剂性能的影响

Study on Performance of Selective Hydrogenation Catalyst for Pyrolysis Gasoline in the First Stage

裂解汽油一段选择加氢催化剂的加氢性能研究

First-Stage Selective Hydrogenation Catalyst of Pyrolysis Gasoline

裂解汽油一段选择性加氢催化剂的加氢性能

Nickel Catalysts for the First-stage Selective Hydrogenation of Pyrolysis Gasoline (PG) Research

裂解汽油一段选择加氢镍催化剂研究

Study on Catalyst for Direct Synthesis of Dimethyl Ether by Hydrogenation of Carbon Dioxide;

二氧化碳加氢一段法合成二甲醚催化剂的研究

Ni/TiO_2-Al_2O_3 Catalyst for First-Stage Selective Hydrogenation of Pyrolysis Gasoline

Ni/TiO_2-Al_2O_3裂解汽油一段选择加氢催化剂的研究

Advances in Ni Catalyst for First-Stage Selective Hydrogenation of Pyrolysis Gasoline

裂解汽油一段选择加氢Ni系催化剂的研究进展

LONG-TERM OPERATION OF CATALYSTS FOR TWOSTAGE HYDROGENATION OF PYROLYSIS GASOLINE

裂解汽油加氢两段催化剂长周期运行

Influence of Pore Structure of Carrier on Catalytic Performance of Ni/γ-Al_2O_3 Catalyst for Secondary Hydrogenation of Butynediol

载体孔结构对丁炔二醇二段加氢Ni/γ-Al_2O_3催化剂加氢性能的影响

MULTI-STAGE HYDROPYROLYSIS OF COAL(Ⅱ) ANALYSIS OF TARS

煤多段加氢热解过程的研究(Ⅱ)焦油组成分析

The Risk Management of the Diesel Oil Hydrogenation Project under Construction;

柴油加氢项目建设施工阶段风险管理研究

The Applications of BY-5 Catalysts for Pyrolysis Gasoline of Second-stage Hydrogenation

BY-5裂解汽油二段加氢催化剂的工业应用

Evaluation and application of catalyst LY-9802 for the second-stage pyrolysis gasoline hydrogenation

裂解汽油二段加氢催化剂LY-9802性能评价及应用

The Reason and Resolution of Feeding Pump High Frequency Breakdown of the 2nd Hydrogenation Reactor

二段加氢反应器进料泵故障频发原因解析

ACCELERATE THE DEVELOPMENT OF HYDROGENATION PROCESSES IN CHINA S PETROLEUM INDUSTRY;

进一步加快我国加氢工艺技术的发展

a blood disorder characterized by an increased concentration of hydrogen ions in the blood (which falls below 7 on the pH scale).

血液中氢离子增加的一种血液混乱症。

Now consider applying an external magnetic field to the hydrogen atom.

现在考虑加一外磁场于氢原子。