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Chemical Modification of Ethylacetoacetate with ASB in Aqueous Medium柳华实,葛曷一摘 要:Ethylacetoacetate (EAA) was mixed with aluminum sec-butoxide (ASB... cm-1 and 1 530 cm-1, respectively, indicating the occurrence of the chemical modification reaction among the C=O bonds of EAA and the surface Al-OH bonds of the particles. Furthermore ,i t was con......
filing technique is very effective in modifying the redox property in the low temperature regions. Key words:ceria-based oxides; dopants; structural modification; redox aging; chemical filing; rare...Recent Developments in Doping and Structural Modification of Ceria-Based Catalysts Feng Changgen1,Fan Guodong1 (1.State Key Laboratory of Prevention and Control of Explosion Disasters, Beijing......
Comparison of Sb and Sr on modification and refinement of Mg2Si phase in AZ61-0.7Si magnesium alloy YANG Ming-bo(杨明波)1, 2, PAN Fu-sheng(潘复生)2, SHEN Jia(沈 佳)1, BAI Liang(白 亮)2 1...; Abstract: The effects of Sb and Sr on the modification and refinement of Mg2Si phase in an AZ61-0.7Si magnesium alloy were investigated and compared. The results indicate......
Surface Modification of a-Fe Metal Particles by Chemical Surface CoatingQixiang WANG, Baozhen SONG and Hongzhong LIInstitute of Process Engineering, Chinese Academy of Sciences, Beijing 100080, China.... The results show that a close, uniform, firm and ultra thin layer, which is beneficial to the magnetic and chemical stability, has been formed by the cross-linked chemical bond Si-O-Si......
Initial Activation of Hydrogen-Storage Alloy Electrode by Chemical Modification卢世刚,李群,路春,刘庆国,胡蓉晖,杨汉西摘 要:Themischmetal(Mm)hydrogenstoragealoyshavesofarbeensuccesfulydevelopedasahighcapacitynegativeelectrodematerialforsecondaryb...关键词:......
-qing, LI Feng. Flame Retardant Technology of Material Surface Coating[M]. Beijing: Chemical Industry Press, 2004. (in Chinese) [11] MIAO S. Polymer surface modification and characterization...): 9-12. (in Chinese) [13] WU Wei, CHEN Jiang-feng, LU Shou-ci. Ultramicro Particle Surface Modification[M]. Beijing: Chemical Industry Press, 2004: 7-8. (in Chinese) [14] GAO Jian-yang. Physical......
time. In order to make chemical components of each slag sample is almost the same before modification, all the experiments were done when the BOF was used to produce the same type of steel. 3 Results and discussion 3.1 Effect of two kinds of modification agent Fly ash and milltailings are two kinds of component modification agents tested in this work. The chemical composition......
and adsorption reaction temperature on the demercuration performance by attapulgite were studied. The chemical modification of attapulgite by Na2S, FeCl3, CuCl2, H2O2 and element sulfur was also carried... is favorable to mercury removal by attapulgite. The chemical modification of attapulgite by element sulfur, FeCl3 and CuCl2 can improve the mercury removal performance significantly. Key words......
, chemical and biological processes. These technologies have their own advantages and disadvantages (Table 1) [5-7]. Surface modification of oily sludge is commonly used in several conventional treatment...J. Cent. South Univ. Technol. (2011) 18: 367-373 DOI: 10.1007/s11771-011-0705-7 Modification technology for separation of oily sludge LI Xiao-bing(李小兵), LIU Jiong-tian(刘炯天), XIAO Yun-qi(肖云奇......
Electrochemical modification process of anodic alumina membrane YU Mei(于 美), LIU Jian-hua(刘建华), LI Song-mei(李松梅) School of Materials Science and Engineering, Beijing University of Aeronautics and Astronautics, Beijing 100083, China Received 10 April 2006; accepted 25 April 2006 Abstract: The modification procedure of anodic alumina membrane(AAM) was studied. The AAM structure after......