1)prehydrogenation预加氢
1.The original used Co-Mo prehydrogenation catalyst for hydrotreating straight-run naphtha in the reformer of Chemical Plant in Tianjin Petrochemical Corporation was substituted by Ni-W catalyst, RS-1.天津石化公司化工厂重整装置直馏石脑油预加氢精制由Co-Mo型催化剂换装RS-1(Ni-W)型催化剂。
2.A prehydrogenation catalyst FDS 4A developed by Fushun Research Institute of Petroleum and Petrochemical has been used in the reformer of Anqing General Petrochemical Works for processing high sulfur content feedstock and hydrotreated coker naphtha blended feedstock.为适应加工高硫原油 ;扩大原料来源 ,掺炼加氢焦化汽油 ;满足提高处理量的需要 ,安庆石化总厂在催化重整装置上应用了抚顺石油化工研究院研制的FDS 4A预加氢催化剂。
3.The feed stock is straight run naphtha, with the containing olefins and sulfur contaminants increasing, the developed catalyst for the prehydrogenation process of catalyst reforming, has higher activity and stability.本文以直馏石脑油为原料,针对原料烯烃、硫含量增加的特点,开发一种具有较高加氢活性和稳定性的重整预加氢催化剂,并提高该催化剂对劣质催化汽油的原料适应性,保证催化剂在大空速运转条件下生产合格的重整装置进料,增加装置处理量的同时有效保护催化重整装置长周期稳定运转。
英文短句/例句
1.The Research and Application of Hydrogenate Catalyst DZ-1A for Reforming Units;DZ-1A重整预加氢精制催化剂的研制与应用
2.Causes of Higher Pressure Drawdown at Pre-hydrogenation Unit of Reformers and Countermeasures Analysis and Countermeasures重整装置预加氢单元压降增大原因分析及对策
3.Preparation of pre-hydrogenation catalyst RS-20 with low price and high space velocity for reforming feedstock高空速低成本重整预加氢催化剂RS-20的制备
4.APPLICATION OF HYDROPROCESSING TECHNOLOGY FOR FCC FEEDSTOCKS催化裂化原料加氢预处理技术的应用
5.Study on Hydrotreat Catalysts of Presulfiding Technology Ex-situ;加氢精制催化剂器外预硫化技术研究
6.Development and Commercial Application of Hydrocracking Pretreating Catalyst;加氢裂化预处理催化剂的开发与应用
7.STUDY ON THE PASSIVATION OF PRESULFIDED HYDROGENATION CATALYST WITH PARAFFIN WAX预硫化加氢催化剂石蜡钝化工艺研究
8.Prediction Model for the Lubricity of Ultra-Low Sulfur Hydrogenation Diesel Fuel超低硫加氢柴油润滑性能的预测模型
9.Hydrocracker Pretreat Catalyst Development加氢裂化预处理催化剂的发展(英文)
10.Application of Preload Disc Spring in the High-pressure Hydrogenation Heat Exchanger预紧碟簧在加氢高压换热器上的应用
11.Effect of temperature on ex-situ presulfurization of hydrogenation温度对加氢催化剂器外预硫化的影响
12.Development of DHT-1 hydrorefining catalysts for diesel hydrodewaxing technics柴油加氢降凝预精制剂DHT-1的研制
13.Numerical Predictions of Hydrogen-Enriched Premixed Methane/Air Flames添加氢气的甲烷/空气预混火焰结构的数值预测
14.Study on Process for Acidic Gas Presulfidation and Passivation of Hydrogenation Catalyst;加氢催化剂酸性气预硫化及钝化工艺研究
15.Preparation and Studies of Presulfurization-free MoNiP/Al_2O_3 Catalysts for Hydrodesulfurization;免预硫化加氢脱硫MoNiP/Al_2O_3催化剂的制备和研究
16.Pre-Assessment of Occupational Disease Hazard in Construction Project of Crude Benzene Hydrogenation Refining in Coking Plant某焦化厂粗苯加氢精制项目职业病危害预评价
17.HAZARD ANALYSIS OF MEDIUM PRESSURE HYDROCRACKING UNIT AND THE PREVENTIVE MEASURES中压加氢裂化装置危险性分析及预防措施
18.THE APPLICATION OF RS-1000(S) EX-SITU PRESULFIDED CATALYST IN HYDROTREATING UNITRS-1000(S)器外预硫化催化剂在加氢装置上的应用
相关短句/例句
pre-hydrogenation预加氢
1.Preparation of pre-hydrogenation catalyst RS-20 with low price and high space velocity for reforming feedstock高空速低成本重整预加氢催化剂RS-20的制备
2.Due to a combination of factors such as the arrangement of hydrogen usage process,pre-hydrogenation booster\'s capacity,feedstock impurities and the existence of iron-bearing substances in the system, the pressure drawdown of the pre-hydrogenation system of the catalytic reforming plant of SINOPEC Jiujiang Company increased loo fast.九江分公司催化重整装置由于用氢流程的安排、预加氢增压机能力、原料杂质、系统的含铁物质等原因,预加氢反应系统存在压降上升过快现象,影响了装置长周期稳定运行。
3)pre-hydrotreating reaction预加氢反应
4)reforming gasoline hydrogenation重整预加氢
1.Application of LY - 9802 catalyst in reforming gasoline hydrogenation plant;LY-9802型催化剂在重整预加氢装置上的应用
5)Hydrotreating加氢预处理
1.Investigation on the Causes of Hydrotreating Catalyst Deactivation;几种加氢预处理催化剂的失活原因探讨
6)pre-saturated hydrogenation预饱和加氢
1.70 ̄# gasoline,0 ̄# and-35 ̄# diesel fuels qualified with the national standards can be produced by pre-saturated hydrogenation,hydrogenation refine and hydroeracking of the feedstock oil.将此原料油进行预饱和加氢、加氢精制和加氢裂化等一系列处理后,可获得符合国家标准的70 ̄#汽油、0 ̄#柴油和-35 ̄#柴油。
延伸阅读
预加氯分子式:CAS号:性质:又称预加氯。指在原水(或污水)的混凝、沉降和过滤处理之前的初次加氯过程。其目的是:杀菌灭藻,抑制微生物的滋长;分解水中有机物质;破坏水中胶态物质的稳定,便于混凝去除;将还原物质氧化成高价化合物,以防止腐蚀和污染水质,并利于从水中将其分离;辅助混凝过程;减少臭味等。