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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......
systematically investigated.The phase compositions of these silicate ceramics were characterized by XRD.The ionic concentration measurement revealed that the Calcium (Ca) ion concentration were relatively higher...Antibacterial Activity of Silicate Bioceramics扈盛1,2,常江21. Department of Physical Education,Huazhong Normal University2. Biomaterials and Tissue Engineering Research Center,Shanghai Institute......
reaction model, and the corresponding apparent activation energy and pre-exponential factor are 505.82 kJ/mol and 2.16×1014 s-1 respectively. Key words: calcium silicate compounds; formation kinetics..., SiO2, CS and β-C2S. The CS (PDF card 31-0300#) belongs to a cyclic calcium silicate with P-1(2) space groups, and the crystallographic parameters are as follows: a=b=0.6820 nm,c=1.9650 nm, α=β=90.4......
, but also improves the Moh’s hardness of the scale. Because the hydrophilicities of sodium hydrate alumino-silicate, hydrogarnet and hematite are greater than that of calcium titanate, increasing temperature... method to inhibit the formation of the scale. Key words: scale; preheating pipe; surface property; sodium hydrate alumino-silicate; calcium titanate; hydrogarnet; organic additive Foundation item: Project......
Effect of Different Kinds of Zinc (Ⅱ) on Early Hydration of Calcium Aluminate Cement王景然1,ZHANG Jinhua1,TAN Hongbo2,MA Baoguo21. The State Key Laboratory of Refractories and Metallurgy, Wuhan University of Science and Technology2. State Key Laboratory of Silicate Materials for Architectures, Wuhan University of Technology摘 要:The early hydration......
to the addition of ground limestone, which is known as the pore coarsening effect. Key words: ground limestone; calcium carboaluminate hydrate; pore structure; hydration characteristic 石灰石作为水泥生产原料和混凝土的粗,细..., 16(2): 110-117.ZHANG Chun-mei, Ramachandran V S. Influence of calcium carbonate as a fine filler on the hydration of tricalcium silicate[J]. Journal of the Chinese Ceramic Society, 1988, 16(2......
, 2005, 25(1): 47-49. [11] LI Xiao-bin, ZHAO Zhuo, LIU Gui-hua, et al. Behavior of calcium silicate hydrate in aluminate solution[J]. Trans Nonferrous Met Soc China, 2005, 15(5): 1145-1149. [12] LIU Giu...; 文章编号:1672-7207(2009)02-0275-07 Reactive behaviors of calcium silicate in aluminate solutions LI Xiao-bin, ZHANG Jian, LIU Gui-hua, CHEN Bin, QI Tian-gui (School of Metallurgical Science......
Trans. Nonferrous Met. Soc. China 24(2014) 1488-1499 Local structure of calcium silicate melts from classical molecular dynamics simulation and a newly constructed thermodynamic model Yong-quan WU... June 2013; accepted 18 December 2013 Abstract: The distributions of local structural units of calcium silicate melts were quantified by means of classical molecular dynamics simulation and a newly......
Removal of Chromium(Ⅲ) from Monoammonium Phosphate Solutions by a Porous Adsorbent of Fluor(calcium silicate) Composites朱新华,贾旭宏College of Civil Aviation Safety Engineering, Civil Aviation Flight... environment and human beings.Herein,the porous adsorbent of fluor(calcium silicate) composites (FCSc) was prepared by hydrothermal method using diatomaceous earth,hydrated lime and additive (NaF) as raw......
been developed into a variety of different grout systems. These systems consist of sodium silicate and reactor/accelerator (like calcium chloride) which can be compatible with cement to get strong.... The SiO2 content in sodium silicate was 28.7%, the silica ratio (SiO2/Na2O) was 3.22, and the pH value was equal to 11.3. Calcium chloride anhydrous powder (CaCl2) was used as reactor/ accelerator......