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Recovery of gallium from phosphorus industry flue XU Ke(许 可), DENG Tong(邓 彤), DAI Yu-jie(戴玉杰), WANG Jing(王 静) (Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100080, China) Abstract: The flue dust generated during electric furnace production of elemental phosphorus was investigated for the recovery of gallium. Then the flue dust was slurried with water......
of desulfurizer as well.Only a small amount of vapor appeared in the tail gas on the condition of meeting the precision of desulfurization.关键词:...Study on Desulfurization Efficiency and Products of Ce-Doped Nanosized ZnO Desulfurizer at Ambient Temperature李芬,闫波,张杰,姜安玺,邵纯红,孔祥吉,王新摘 要:Ce-doped nanosized......
-ting, ZHANG Ya-ping, YANG Lin-jun. Removal properties of sulfuric acid mist during limestone-gypsum flue gas desulfurization process[J]. Journal of Southeast University(Natural Science Edition), 2016...),S2(g),N2(g)等(为方便计算,其他气体按N2(g)计),具体含量如表1所示. 表1 熔炼烟气组成成分 Table 1 Composition of smelting flue gas (volume fraction, %) 2 结果与讨论 2.1 温度对烟气SO3(g)含量影响 在实际生产中,烟气SO3(g)的产生受到温度,烟气中O2......
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, Changsha University of Science and Technology, Changsha 410076, China) Abstract: An alternative multi-stage self-preheating burner was designed whose chief advantage was with a high temperature flue gas... were analyzed through computational fluid dynamics (CFD), flue gas recirculation rate was calculated and burn-out rate was compared. The results show that the air preheats effect is good and flue gas......
[2], gas movement in chromatographic column in chemical engineering [3], flue gas cleaning in fixed bed in environmental engineering [4], and so on. The physical and chemical properties of solid...J. Cent. South Univ. (2017) 24: 1144-1154 DOI: 10.1007/s11771-017-3517-6 Interactions between gas flow and reversible chemical reaction in porous media JIANG Yuan-yong(姜元勇)1, XU Zeng-he(徐曾和)1, ZHANG......
; 文章编号:1672-7207(2015)01-0324-08 Performance of reducing surface tension by adding flue gas and solvent in SAGD process SUN Xiaona1, 2, LI Zhaomin1, LI Songyan1, YANG Yang1, 3 (1. School of Petroleum..., China) Abstract: Based on axisymmetric drop shape analysis (ADSA) technique, the surface tension of flue gas-heavy oil system, n-hexane-heavy oil system and flue gas+n-hexane-heavy oil system were......
of SO2 to sulfur in the flue gas produced in metallurgical processes was studied over catalysts of rare earth-Fe/Al_2O_3 (REFe/Al_2O_3). The catalytic activity of the REFe/Al_2O_3 catalyst... was proposed to be an intermediate mechanism. Key words:sulfur dioxide; catalytic reduction; sulfur; flue gas; rare earths; [全文内容正在添加中] ......
宝钢气喷旋冲烧结烟气脱硫成套技术研发沈晓林1,石洪志1,刘道清1,林瑜1,石磊1,王如意1(1.上海市宝钢股份有限公司研究院)摘 要:介绍了烧结烟气脱硫技术的研究背景,论述了烧结烟气特性,宝钢开发的气喷旋冲烧结烟气脱硫成套工艺和装备技术(BSFGD)特点;介绍和分析了所进行的工业试验主要内容和获得的成果,工程化应用的情况和效果,工程实践证明了该脱硫工艺对烧结烟气温度,SO2浓度,烟气量波动大等特性有很强的适应能力,对烟气中污染物去除率高,技术经济性好,运行稳定可靠,副产物可利用等先进特性,说明宝钢烧结烟气脱硫技......
减水剂对脱硫石膏胶凝材料作用的研究 李福元1,周富涛2,石宗利3 (1.兰州归一建材科技有限公司,兰州,730070;2.兰州交通大学机电学院,兰州,730070;3.湖南大学材料学院,长沙,410082) 摘要:系统研究了萘系和磺化三聚氰胺系两种不同类型减水剂对石膏水化进程,宏观性能和硬化体微结构的影响,以及不同的减水剂掺法对脱硫石膏性能的影响.根据性能测试结果,探讨了减水剂的作用原理,明确了减水剂的使用范围和使用方法,为石膏减水剂的开发和合理应用提供参考. 关键词:减水剂; 脱硫石膏; 胶结性能; water-reducing agents; flue gas desulphurization(FGD)gypsum; cementing property; [全文内容正在添加中] ......