共搜索到7377条信息,每页显示10条信息,共738页。用时:0小时0分0秒547毫秒
Oily Wastewater Treatment by Porous Ceramics Mediums with Surface Lipophilic Modification张运华School of Resource and Environmental Science, Wuhan UniversityWuhan Iron and Steel (Group) Corp.摘 要:
......
: The biodegradability and biocompatibility of porous Mg-2Zn (mass fraction, %) scaffolds coated with nano hydroxyapatite (HAP) were investigated. The nano HAP coating on Mg-2Zn scaffolds was prepared... that the pulse electrodeposition of nano HAP coating and alkaline treatment is a useful approach to improve the biodegradability and bioactivity of porous Mg-Zn scaffolds. Key words: porous Mg-Zn......
and corrosion resistance behaviour of the coatings were also investigated. The results show that the coating contains two layers, a porous outer layer and relatively dense inner layer. The microhardness... (SEM), and the composition analysis was carried out using energy dispersive spectrum (EDS) and SEM. The phase composition of coating was analyzed by X-ray diffraction (XRD, BDX3300). The outer porous......
metal in the flame of high temperature, small porosity is formed inside when gas evaporates. Because of existing many groove, the corrosion resistance is decreased due to the porous coating layer... distribution of Al coatings with different thickness. Because aluminum coating materials were used, the aluminum distribution was considerably observed in coating layer and porous shapes was also......
......
Synthesis of porous CaO microsphere and its application in catalyzing transesterification reaction for biodiesel BAI Hai-xin(白海鑫)1, 2, SHEN Xiao-zhen(沈晓真)2, LIU Xiao-hua(刘小花)1, LIU... in catalyzing transesterification reaction for biodiesel. The porous CaO microsphere was synthesized by calcining spherical CaCO3 precursor which was prepared easily by mixing CaCl2 with Na2CO3. The as-prepared......
Trans. Nonferrous Met. Soc. China 28(2018) 1141-1148 Fabrication of porous FeAl-based intermetallics via thermal explosion Ya-nan Liu1,2, Zhi Sun1, Xiao-ping Cai1, Xin-yang Jiao1, Pei-zhong Feng1 1... and Technology, Xuzhou 221116, China Received 21 February 2017; accepted 24 May 2017 Abstract: Porous FeAl-based intermetallics were fabricated by thermal explosion (TE) from Fe and Al powders. The effects......
Hydrophobic epoxy resin coating with ionic liquid conversion pretreatment on magnesium alloy for promoting corrosion resistanceLiting Guo1,2,Changdong Gu1,2,Jie Feng3,Jiangping Tu1,21. School... of Materials Science & Engineering, Zhejiang University of Technology摘 要:A hydrophobic epoxy resin coating with an environmental-friendly deep eutectic solvent......
phosphate coatings on porous substrates by the periodic pulse technique [J]. Journal of Material Science Letter, 1993, 12: 16-19. [11]Chen J, Juang H, Hon M. Calcium phosphate coating on titanium... Article ID: 1003-6326(2005)06-1367-06 Novel electrodeposition process for preparing hydroxyapatite coating on titanium substrate ZHAO Zhong-wei(赵中伟)1, LI Hong-gui(李洪桂)1, SUN Pei-mei(孙培梅)1......