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Evaluation of Calcium Phosphate Cement As a Root CanalSealer Filling Material戴红莲摘 要:Calcium phosphate cement for root end seeding was obtained by mixing α... by subcutaneous implantation tests . Then calcium phos-phate cement was used to fill three adult dogs ’ root canal, both calcium hydroxide paste and hydroxyapatite pasteas control. The animals were killed......
Formation of calcium titanate in the carbothermic reduction of vanadium titanomagnetite concentrate by adding CaCO3Xiao-hui Li,Jue Kou,Ti-chang Sun,Shi-chao Wu,Yong-qiang ZhaoSchool of Civil and Resource Engineering, University of Science and Technology Beijing摘 要:The formation of calcium titanate in the carbothermic reduction of vanadium......
Hydration Characteristics and Humidity Control Performance of Calcium Silicate Board Prepared from Mine Tailing and Diatomite战佳宇1,YANG Feihua1,LI Wanmin1,LIU Xiao2,FANG Guiming11. State Key...="ChDivSummary" name="ChDivSummary">The feasibility of utilizing molybdenum tailing and diatomite as siliceous materials to prepare calcium silicate board was explored. The influences of molybdenum tailing......
Photoluminescence Property of Eu-doped Calcium Aluminium Silicate Glasses林耿,邱建荣摘 要:<正>We report on a simple and novel method to induce Si-related oxygen-deficient defects in CaO-Al2O3-SiO2 glasses by using Al metal instead of part Al2O3.Blue emission is observed from the glass samples.Moreover,the quantities of the oxygen-deficient defects can......
Effect of Barium Oxide on the Formation and Coexistence of Tricalcium Silicate and Calcium Sulphoaluminate陈琳,沈晓冬摘 要:Formation and coexistence of tricalcium silicate (C3S) and calcium sulphoaluminate ( C 4 A 3s ) minerals in Portland cement clinker containing calcium sulphoaluminate were investigated. The f-CaO content, mineral composite and formation......
Performance of nano-calcium carbonate and SBS compound modified asphalt LIU Da-liang, YAO Hong-bo, BAO Shuang-yan (School of Highway Engineering, Changsha University of Science and Technology, Changsha 410076, China) Abstract: Nano calcium carbonate and SBS complex-modified asphalt were prepared by direct shear. Their common technical performance, SHRP technical performance and dynamic......
Influence of alkylpyridinium ionic liquids on copper electrodeposition from acidic sulfate electrolyteZHANG Qi-bo(张启波), HUA Yi-xin(华一新), REN Yan-xu(任艳旭), CHEN Li-yuan(陈立源)(Faculty of Metallurgical and Energy Engineering,Kunming University of Science and Technology, Kunming 650093, China)Abstract:The effect of two alkylpyridinium ionic liquids (py-iLs) including N-butylpyridinium hydrogen sulfate......
Thermal and structural properties of Nd2O3-doped calcium boroaluminate glassesG.H.A.Melo1,2,J.O.Carvalho1,3摘 要:Nd3+ doped CaO-Al2O-B2O3-CaF2 glasses were prepared by conventional melt-quenching technique,and their structural and thermal properties were studied.The amorphous nature of these samples was confirmed by X-ray diffraction(XRD).The measured......
Thermodynamic Calculation and Stability of Calcium Silicate Hydrate System段平1,2,3,严春杰1,2,3,ZHOU Wei1,2,SHUI Zhonghe41. Faculty of Materials Science and Chemistry, China University of Geosciences2. Engineering Research Center of Nano-Geomaterials of Ministry of Education, China University of Geosciences3. Zhejiang Research Institute, China University of Geosciences4. School of Materials Science......
