Study on ex-situ mixed sulfide presulfurization of hydrogenation catalyst;
加氢催化剂混合硫化剂器外预硫化研究
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
The principle of presulfurization reaction was introduced.
介绍了预硫化反应原理、器内预硫化技术,重点评述了国内外器外预硫化技术。
Study on characterization and test of presulfiding of hydrogenation catalyst in expanded bed;
膨胀床预硫化催化剂的表征及测试
The methods and fundamental of presulfiding hydrotreatment catalysts were summarized.
本文概述了加氢催化剂预硫化的方法和基本原理,重点介绍了20世纪80年代以来,EURE-CAT公司、CRITERION公司、AKZO公司、TRICAT公司等国际性公司在加氢催化剂器外预硫化技术领域的发展和突破,同时对国内该领域的技术现状作了具体论述。
The DN190 presulfiding hydrogenation catalyst is applied to the lube hydrorefining unit.
将DN190预硫化加氢催化剂应用于润滑油加氢精制装置,工业生产证明该催化剂在开工硫化时不需加硫化剂,具有良好的催化活性和稳定性,操作条件缓和,并有很好的脱硫脱氮性能,能够生产出高质量的润滑油基础油。
An effective ex-situ pre-sulfurization technology for hydrotreating catalyst is discussed.
介绍了一种使加氢处理催化剂可以有效硫化的器外预硫化技术。
These characteristics may have influence on the catalyst pre-sulfurization, which is studied in this paper.
由于上流式反应器内气液流动状态不同于固定床渣油加氢处理,而且上流式渣油加氢处理保护性催化剂具有特殊的孔结构和金属组成,对催化剂的预硫化过程可能具有一定的影响。
A technique for ex-situ pre-sulfurization of hydrotreating catalyst was reported.
采用加氢催化剂器外预硫化技术制备的催化剂具有持硫率高和放热效应低等特点。
A new presulfidation process of hydrotreating catalyst in the hydrogenator is introduced.
介绍了一种加氢催化剂器内预硫化新工艺。
The effects of the presulfidation methods and the activation conditions on the hydrodesulfurization of thiophene were investigated.
以硫代硫酸铵为硫化剂对MoO3/Al2O3催化剂进行预硫化,考察了制备方法和活化条件对预硫化催化剂噻吩加氢脱硫活性的影响。
Ammonium thiosulfate as a novel sulfiding agent was used for presulfidation of hydrodesulfurization(HDS) catalysts.
研究了新型固体硫化剂硫代硫酸铵对加氢脱硫催化剂的预硫化。
It introduced the principal of presulfuration of hydrogenation catalyst and discussed the factors that affected the effect of presulfuration in presulfiding process.
加氢催化剂的预硫化是提高催化剂活性、优化加氧催化操作,获得理想经济效益的关键技术之一。
The presulfuration process of 3996 catalyst in poly( a - olefin) lube unit was described.
介绍了3996催化剂在聚-α烯烃合成润滑油装置中的预硫化过程。
Study on hydrodesulfurization of thiophene over Mo/Al_2O_3 catalyst presulfided by thiosulphate ammonium
硫代硫酸铵预硫化的Mo/Al_2O_3催化剂加氢脱硫反应性能研究
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
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
Effect of Thermal Treatment under Nitrogen on the Ammonium Thiosulfate-Presulfidized Mo/Al_2O_3 Catalyst
氮气热处理对硫代硫酸铵预硫化的Mo/Al_2O_3催化剂的影响
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
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
Influence of radiation prevulcanization on properties of CⅡR/NR blend
辐射预硫化对CⅡR/NR并用胶性能的影响
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
THE APPLICATION OF RS-1000(S) EX-SITU PRESULFIDED CATALYST IN HYDROTREATING UNIT
RS-1000(S)器外预硫化催化剂在加氢装置上的应用
The Development of Presulfurization Technology for Non-Noble Hydrogenation Catalyst
非贵金属加氢催化剂的预硫化技术进展
Sulfur Dioxide Pollution Prediction of Multi-Point Emission for CFB Boiler
CFB锅炉多点排放二氧化硫污染预测
Pretreatment of Thiophanate-Methyl Production Wastewater by Light Induced Photocatalytic Oxidization;
光催化氧化预处理甲基硫菌灵生产废水
The Preventions and Disposal Measures of Sulphide Hydrogen Leaking Accident in Chemistry Industry Production
化工生产中硫化氢泄漏事故的预防和处置对策
Experimental Study on Premixing and Humidifying Desulfurization Ash Based on the Integration Process of Dust Removal and Desulfurization
基于除尘脱硫一体化工艺的脱硫灰预混增湿特性试验研究
sulphuric anhydride
三氧化硫, 硫(酸)酐
sulphurous anhydride [ oxide ]
二氧化硫, 亚硫酐
Adopted liquid polysulfide prepolymer cured at high temperature for sealing cap at the first time.
首次采用液体聚硫橡胶制成预聚体再高温硫化成型,压制新型聚硫橡胶密封帽制品。
Effect of Neural Network Learning Patterns on Forecast of Tyre Curing Temperature
神经网络学习样本对轮胎硫化温度预测的影响