劣质柴油加氢精制/异构降凝催化剂的研制及工艺开发

研制了柴油加氢精制/异构降凝催化剂,分别采用大庆石化公司炼油厂焦化柴油及混合油[w(焦化柴油)∶w(催化柴油)=55∶45]为原料,在小型串联加氢评价装置(200 mL)上进行了加氢精制和加氢降凝两种方案的评价。试验结果表明:通过调整工艺参数,可使装置分别按精制和降凝两种方案运行,并且使柴油的各项性质指标均有了大幅度的提高。     

DZG-10催化剂的首次工业应用

DZG-10加氢精制催化剂于2004年11月被首次应用于大庆石化公司炼油厂30万t/a汽油加氢精制装置,经过200d的使用结果及工业应用标定表明,DZG-10催化剂初始反应温度低,温升速度慢,操作压力低,具有良好的活性、稳定性和抗冲击能力.     

DZD-1柴油加氢精制催化剂的性能及工业应用

研制出以改性的国产γ-Al2O3为载体,以钨镍为活性组分的DZD-1柴油加氢精制催化剂,并通过了活性稳定性试验。以大庆石化公司炼油厂催化柴油和焦化柴油的混合油为原料,在氢分压8.0MPa、体积空速2.5h-1～2.7h-1、氢油比340:1～360:1、反应器床层平均温度327～380℃的工艺条件下,可生产出硫含量小于50μg·g-1的柴油。     

柴油降凝组合工艺及催化剂的研究进展

本文扼要地介绍了近几年柴油加氢/临氢降凝组合工艺及催化剂的研究进展状况,通过总结,我们得出:随着柴油质量向低硫、低芳烃、窄馏分、高十六烷值的方向发展,需要通过灵活选择各种专有技术的组合生产优质清洁柴油,利用工艺的优势互补进行多种质量指标的改善,从而满足清洁柴油质量的多种需求.     

催化柴油加氢精制催化剂的研究

研制出以物质A和氧化铝为复合载体,以钨-镍为活性组分的柴油加氢精制催化剂;以大庆重油催化轻柴油为原料,在反应压力7.0 MPa,氢油体积比500:1,体积空速0.8h-1,反应温度330℃的工艺条件下,生成油硫含量＜15μg/g,满足世界燃油规范Ⅲ类清洁柴油标准.     

超低硫柴油加氢催化剂将工业应用

由中石油石化研究院大庆化工研究中心与中国石油大学（北京）合作开发的PHF-101超低硫柴油加氢精制催化剂，在抚顺石化公司催化剂厂完成了工业生产，共生产催化剂60t。该催化剂将于近日运抵大庆石化公司，在其120万t／a加氢精制装置进行工业应用。     

新型石蜡/微晶蜡加氢精制催化剂的研制

本文介绍了中国石油大庆化工研究中心最新开发成功的新一代DWH-1型石蜡/微晶蜡加氢精制催化剂.DWH-1催化剂采用了特殊的载体制备工艺及负载技术,具有活性金属分散性好、表面酸性适宜的特点.小试评价结果表明,该催化剂加氢活性显著高于国内同类催化剂,且活性稳定性好,具有广阔的推广应用前景.     

纯焦化汽油精制催化剂的研制及应用

本文介绍了DZG-10焦化汽油加氢精制催化剂的开发过程和工业应用情况.通过对载体改性,提高了大孔所占比例;通过将催化剂外形改为齿球形,增大了催化剂的外表面积,提高了催化剂的活性和机械强度.通过连续平稳运转26个月情况来看,催化剂床层压差较低,说明催化剂床层结垢、结焦、催化剂破埙情况不明显.开发的DZG-10催化剂是一种优良的纯焦化汽油加氢精制催化剂,具有很好的应用前景.     

柴油馏分油加氢精制催化剂载体的探讨

本文介绍了柴油加氢精制催化剂载体的选择、扩孔及改性。利用研制的载体制备出了柴油加氢催化剂,并在100mL小型加氢装置上进行了活性评价,研制剂活性优于国内参比剂。并在大庆石化公司炼油厂两套柴油加氢装置实现首次工业应用成功。     

柴油加氢精制催化剂的设计

随着国内外清洁柴油标准的不断提高及需求量的日益增长,柴油加氢精制技术作为改善柴油质量的最有效手段得到广泛的应用和发展,高性能柴油加氢精制催化剂的研发成为深入研究的重要课题.本文通过深入剖析柴油加氢反应机理提出催化剂的设计思路,同时针对加氢反应的难点问题进行深入分析,并根据上述分析结果开展柴油加氢催化剂的研制工作.     

丹麦泰纳推出新一代船用通信产品

全球领先的移动卫星通信设备制造企业丹麦泰纳公司（Thrane ＆ Thrane）目前推出其新一代通信产品SAILOR6110mini-C（见图）。该产品拥有尖端的触控式屏幕以及全新的网络功能．能为船舶全球海事遇险求救安全系统（GMDSS）、船舶安全警报系统（SSAS）和船舶远程识别与跟踪系统（LRIT）等程序的安全、高效运行提供更加有力的保障.     

Brown＇s Blossom in Britain-China

The overall strategic relationship between U.K. and China is ＂better than ever＂, China- Britain relations have maintained good momentum, with increased high-level exchanges and the reinforcement of strategic mutual trust, with more room for growth in the future.     

Challenge and Opportunity Go Hand in Hand——What Global Economic Agitation Brings to the China's Economy?

Domino effects of the global finance agitation As the origin of the subprime crisis,US financial institutions lost USS45 billion last year,accounted for over half of the total US,EU & Japan loss.Since January 15th,Chtigroup released its financial statement of the 4th quarter,showing a net deficit of USS9.83 billion,which marked the hisoric high of its quarterly deficit.     

Sinosteel：Extraordinary Moves in Industry Chess

Among the Fortune 500 firms,more and more images from China emerge out.On the 2008 list,Sinosteel Corporation,a landmark group of China industries quietly squeezes into the candidate line.As the largest steel service ＆ trade enterprise,its sales reached at RMB 111.24 billion,with a year-on-year increase of 83.03 percent,and the profit grew by 180.03 percent.On the Sinosteel 2008 Work Meeting,the president Huang Tianwen uttered,＂In the coming year,we will work for US$20 billion sales,and look forward to getting a position in Fortune 500 firms for ourselves.＂     

Walk Through Unusual Five Years—— An Exhibitor＇s Canton Fair Course

When the 103rd Canton Fair is approaching, an old friend of Canton Fair, Li Ying from Jiangsu prov-ince recollected his past five years＇ experiences to the grand trade meeting. Each year is special, with some unforgettable memories colored by the year.     

Jean-Pierre Duprieu： Willing to Be A Legate of Sino-French Business

Estaing, former French president, Valery Giscard d＇Estaing attended Sino-French Economic Seminar held in Shanghai in early April and said that the world center has shifted from the west to the east with many European and US companies entering into Asia, and China has the ability to play an important role in the world stage. Estaing, naming himself＂French Confucian＂, then said in Chinese that a cook-group includes 10 people in ancient Chinese soldier system and the cook is in charge of cooking for them. And people who belong to the same cook are actually ＂Partners＂.     

China''''s Stock Market Wave

The annual meeting of the World Economy Forum was held in Davos,a little town in Switzerland,on January 23rd to the 27th this year,with the theme"the Power fo Collaborative Innovation",over 2500 celebrates from ture political and cconomic circles of more than 80 countries and challengred logether to talk about the future of the global economy in 2008,A Forum for the problems and challenges that face whole world,some of the keywords which drew attention during the event were:the U.S.subprime mortgage crisis,soaring energy prices,the economic slowdown in the U.S.ermerging economic bodies,authority funds and the general unpredictable nature of the global economy.     

Trade Promotion from Neighborhood

If you are considering to trade with companies in Japan or expanding your .business to Japan, we are ready to help from the very beginning.＂ You will find this greeting at the first sight on the Chinese website of Japan External Trade Organization （JETRO）. JETRO has committed itself in delivering highly efficient and quality services to meet the demand of internal and external customs including Japanese companies, hence winning a good reputation in the international trade arena. In recent years, with its priority in advancing business cooperation in South and East Asia, JETRO has made great achievement in promoting trade between China and Japan. Therefore, China＇s Foreign Trade interviewed Mr. Yoichi Maine, Deputy Director General of JETRO BEIJING.     

Auto Parts Market Potential Coming into Surface

Looking at the increasingly fierce competition in the world auto market. global automobile manufacturing industry, taking Europe, the U.S. and Japan as representatives, is gradually forming a new type of relationship, mutual cooperation between whole vehicle and parts manufacturers. We can clearly see that auto parts manufacturers have become independent from the whole vehicle manufacturing companies, which means that the former structure of auto industry has greatly changed, and a new relationship,     

Public Financial Expenditure——A Reflection of the Livelihood Improvement

In recent years.China's public finance put social construction high on the agenda and attaches more importance on livelihood insurance and improvement.The 2003-2007 public financial expenditure reflects a fact that the government isputting more emphasis on livelihood andissues concerning the people.