共搜索到2040条信息,每页显示10条信息,共204页。用时:0小时0分0秒218毫秒
KINETIC FACTORS AFFECTING THE CORROSION OF SiO2 IN SILICATE GLASSES CAUSED BY ALKALINE SOLUTIONS吴正明,步恒祉摘 要:<正>The corrosion of a ZrO2 containing alkali re-sistant silicate glass,float glass and silica glass caused by theaqueous solution of NaOH was studied by use of correlationmethod with spectrophotometry. Effects of the corroding tem-perature......
Heterogeneous Nature of Calcium Silicate Hydrate(C-S-H) Gel:A Molecular Dynamics Study金书成1,LI Jinhui2,徐文远1,DING Qingjun21. School of Civil Engineering, Northeast Forestry University2. School of Materials Science and Engineering,Wuhan University of Technology摘 要:Structure and mechanical properties of Calcium silicate hydrate (C-S-H) at a molecular level......
Hydrothermal Synthesis of Xonotlite-type Calcium Silicate Insulation Material Using Industrial Zirconium Waste Residue江金国,崔崇Department of Materials Science and Engineering,Nanjing University... substitution of silicon material for the preparation of calcium silicate insulation material by hydrothermal synthesis technique.The density and thermal conductivity of xonotlite-type calcium silicate......
130022, China) Abstract:Ca2RE8(SiO4)6O2 (RE=Y, Gd, La) is a kind of ternary rare-earth-metal silicate with the oxyapatite structure, which was used as host materials for the luminescence of various rare... fraction) of Gd3+ in the host lattices. Key words:silicate oxyapatite; sol-gel; luminescence; Er3+; rare earths; [全文内容正在添加中] ......
Effect of yttrium oxide addition on absorption and emission properties of bismuth-doped silicate glasses戴能利1,王岩山1,杨旅云1,栾怀训1,李进延11. Wuhan National Laboratory for Optoelectronics,School of Optoelectronics Science and Engineering,Huazhong University of Science and Technology摘 要:Y/Bi co-doped silicate glasses were prepared,and the effects of Y 2 O 3......
Effect of yttrium oxide addition on absorption and emission properties of bismuth-doped silicate glasses戴能利1,王岩山1,杨旅云1,栾怀训1,李进延11. Wuhan National Laboratory for Optoelectronics,School of Optoelectronics Science and Engineering,Huazhong University of Science and Technology摘 要:Y/Bi co-doped silicate glasses were prepared,and the effects of Y 2 O 3......
Nd3+ Doped Silicate Glass Photonic Crystal Fiber with Random Hole Distributions杨旅云,陈丹平,达宁,汪晨,彭明营,赵崇军,周秦岭,姜雄伟,陈庆希,朱从善,邱建荣摘 要:<正>The fabrication of one kind of large core area Nd3 + doped silicate glass photonic crystal fiber, and demonstration of the fiber’s waveguidence properties were reported. This fiber owns a random air hole distribution......
Preparation and characterization of high-strength calcium silicate boards from coal-fired industrial solid wastesZhao Cao1,2,Yong-dan Cao1,2,Jin-shan Zhang1,2,Chun-bao Sun1,Xian-long Li11. Institute...="ChDivSummary">To realize the comprehensive utilization of coal-fired industrial solid wastes, a novel high-strength board was prepared from calcium silicate slag, fly ash, and flue gas desulfurization(FGD......
Thermal conductivity measurements on xonotlite-type calcium silicate by the transient hot-strip methodGaosheng Wei1), Xinxin Zhang2), and Fan Yu2) 1) Key Laboratory of the Ministry of Education... silicate insulation materials were pre-sented at different temperatures and pressures. Two appropriative surroundings, i.e. an elevated temperature surrounding from ambi-ent temperature to 1450 K......
EFFECT OF NaOH ON HYDRATES OF SILICATE CONCRETE IN ANTOCLAVE SYSTEM陈银洲,崔可浩摘 要:<正>In this paper,the macro properties and hy-dration phases of lime-sand silicate concrete which NaOH ofvarious contents are added are studied by means of XRD,SEM etc.The results reveal that the addition of NaOHgreatly increases the alkalinity of the concrete and have......