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J. Cent. South Univ. (2020) 27: 3227-3238 DOI: https://doi.org/10.1007/s11771-020-4542-4 Preparation of tricalcium silicate and investigation of hydrated cement TAN Yan-ni(谭彦妮), CHEN Wen-juan(陈文娟... of Springer Nature 2020 Abstract: Tricalcium silicate cement (TSC) has been widely used in dental materials because of its self-setting behavior, good bioactivity, biocompatibility, osteoinductivity......
into our understanding of metabolic potential in biological desilication reactor ecosystems.Key words:rutile; functional gene diversity; silicate bacteria; bioleaching... and Minerals Testing Centre,Zhengzhou 450012, China)Abstract:Biological desilication process is an effective way to remove silicate from rutile so that high purity rutile could be obtained. However, little......
5.88,8.45,8.55,6.79,13. 54,表明该株硅酸盐细菌具有一定的脱硅能力. 关键词:硅酸盐细菌;胶质芽孢杆菌;筛选;模式菌株;表型特征;铝土矿;脱硅 中图分类号:Q 939. 97; TD 952.5 文献标识码:A Screening of silicate bacteria and bioleaching silicon from bauxite NIU... five bauxite samples containing aluminosilicates as impurities were leached with silicate bacteria GSY -5# at pH 7. 2, 30 0C, 200 r/min,for 7 days, and the ratio of Al203......
Bioleaching of Zn(Ⅱ) and Pb(Ⅱ) from Nigerian sphalerite and galena ores by mixed culture of acidophilic bacteria Alafara A. BABA1, Folahan A. ADEKOLA1, Rasaq F. ATATA2, Risikat N. AHMED3, Sandeep... November 2010; accepted 25 August 2011 Abstract: Zn(Ⅱ) and Pb(Ⅱ) from Nigerian sphalerite and galena ores were bioleached by a mixed culture of acidophilic bacteria. The influences of pH and ferric......
)05-0934-06 A bioflocculant-producing silicate bacteria screening and its flocculating activity FENG Ya-li1, WANG Hong-jie1, LI Hao-ran2, DU Zhu-wei2, LUO Xiao-bing1 (1. School of Civil... separation and mineral pulp wastewater treatment. Key words: silicate bacteria; microbial flocculant; flocculating activity; flocculating rate 硅酸盐细菌是由Alexandrov在1950年从土壤中分离得到的[1],是一类兼性好氧的化能异养细菌,可利用蔗......
Article ID: 1003-6326(2005)05-1145-05 Behavior of calcium silicate hydrate in aluminate solution LI Xiao-bin(李小斌), ZHAO Zhuo(赵 卓), LIU Gui-hua(刘桂华), ZHOU Qiu-sheng(周秋生), PENG Zhi-hong(彭志宏) (School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: Using calcium hydroxide and sodium silicate as starting materials, two kinds of calcium......
Bacteria adherence property of molybdenum nitride modified layer on Ti6Al4V alloy FAN Ai-lan(范爱兰), TIAN Lin-hai(田林海), QIN Lin(秦 林), TANG Bin(唐 宾) Research Institute of Surface... by the plasma surface alloying technique. The bacteria adherence property of the Mo-N modified layer on Ti6Al4V alloy on the oral bacteria Streptococcus Mutans was investigated and compared......
Synthesis and reaction behavior of calcium silicate hydrate in basic system LIU Gui-hua(刘桂华), HE Qiang(贺 强), LI Xiao-bin(李小斌), PENG Zhi-hong(彭志宏), ZHOU Qiu-sheng(周秋生) (School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: At the molar ratio of CaO to SiO2 of 1, with calcium hydroxide and sodium silicate, calcium silicate hydrate......
Metals, Changsha 410015, China)Abstract:Bench-scale soil column experiments were carried out to evaluate the effectiveness of Cr(VI) bioremediation process in soils by using indigenous bacteria with the addition of bacteria nutrient media. Effects of particle size, spray intensity, initial Cr(VI) concentration, circulation mode and soil depth on Cr(VI) remediation were studied. Results show......
Bioleaching of bauxite by silicate bacteria and change of bacterial community structure during leaching process MAN Liyang1, XIAO Guoguang1, ZHANG Xianzhen1, 2, SUN Desi1 (1. School of Chemistry... of three tested silicate bacteria, whereas Bacillus mucilaginosus thrives at later stage and turns into the dominant culture. Key words: silicate bacteria; bauxite; bioleaching; microbial community......