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Enhanced Oxidation Resistance of Iron Nanoparticles via Surface Modification in Chemical Vapor Condensation ProcessDong-Won Lee1,Taesuk Jang21. Korea Institute of Materials Science2. Department... the oxidation resistance in ordinary condition, iron nanoparticles synthesized by a chemical vapor condensation method were directly soaked in hexadecanethiol solution to coat them with a polymer layer. Oxygen......
Control of mould level fluctuation through the modification of steel compositionYang Li,Xiao-huan Zhang,Peng Lan,Jia-quan ZhangSchool of Metallurgical and Ecological Engineering,University of Science... in the secondary cooling zone.It is shown that the solidification mode of steels and the contraction behavior can be modified through chemical composition optimization within given composition......
; 文献标识码:A 文章编号:1672-7207(2007)01-0112-04 Chemical modification of β-cyclodextrin chitosan and its adsorption on phenol, n-nonylphenol... the temperature is 30 ℃, pH=2.65, adsorption time is 6 h and initial concentration is 120 mg/L . Key words: β-cyclodextrin; chitosan; phenol; chemical modification; adsorption ......
chromium; adsorption; modification 含铬废水主要来源于镀铬,电镀,制革,采矿,染料和颜料,钢铁制造,罐头食品行业和其他工业生产的排污过程[1].废水中的铬主要以Cr3+和Cr6+的形式存在,其中Cr6+对人体的毒性比Cr3+高100多倍,必须在排入自然界之前得到妥善处理.目前,治理含铬废水的方法主要有物理,物化,化学,生物法,包括离子交换,膜分离,光催化还原,电化学凝聚,吸附法... using Fe-loaded chitosan carbonized rice husk composite beads(Fe-CCRCB): experiment and quantum chemical calculations[J]. Journal of Molecular Liquids, 2015, 208: 380-387. [2] GEORGIEVA V G, TAVLIEVA M......
Effect of mixed rare earth oxides and CaCO3 modification on the microstructure of an in-situ Mg2Si/Al-Si compositeLIU Zheng,LIN Jixing,and JING Qingxiu Faculty of Material and Chemical Engineering,Jiangxi University of Science and Technology,Ganzhou 341000,China摘 要:The effects of mixed rare earth oxides and CaCO3 on the microstructure of an in-situ......
Article ID: 1003-6326(2005)03-0524-05 Aluminum ion beam surface modification of elastic metallic-plastic pads for improving tribological properties SHAO Jun-peng(邵俊鹏)1, JIA... be significantly improved by the ion beam surface modification. Key words: elastic metallic-plastic pads; ion beam implantation; tribological property; Al CLC number: TB383 ......
Effect of n-Al2O3 on electrochemical nucleation and chemical binding interaction in nickel electrodeposition TU Wei-yi(涂伟毅), XU Bin-shi(涂滨士), DONG Shi-yun(董世运), JIANG Bin(蒋 斌), DU Ling-zhong(杜... capture some of the absorbed nickel atoms and form nickel-oxygen chemical bond. The new nucleation and growth sites of nickel atoms appear at the interfaces between nanoparticles and metal growing......
Surface Modification of Silk Fibroin Films with Zwitterionic Phosphobetaine to Improve the Hemocompatibility蒋雪峰,陈强School of Chemistry and Chemical Engineering,Nanjing University摘 要:chemical analysis(ESCA),displaying the successful immobilization of Zwitterionic phosphobetaine on the surface......
; Abstract: In order to prepare HA coatings on the carbon fibers, chemical modification..., accelerating the HA crystal nucleation and crystallization on the carbon fibers. Key words: calcium phosphate coating; carbon fibers; chemical modification; biomineralization ......
percentage is 18.8%. EVA-16, the new graft copolymer, is better than EVA about 3 ℃ more in depressant the pour-point of Daqing waxy crude oil. Key words: modification EVA; copolymer; pour point depressants... copolymer and EVA grafted reaction Alkyl maleimide was synthesized by high-carbonic amine (C12, C16, C18 amine) and the maleic anhydride with the ratio of 1?1. The chemical react formula is shown as follows......
