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Adsorption of sodium polyacrylate at interface of dicalcium silicate-sodium aluminate solution YU Hai-yan, PAN Xiao-lin, DING Ting-ting, ZHANG Wu, LIU Han, BI Shi-wen School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China Received 30 October 2010; accepted 27 May 2011 Abstract: The adsorption isotherm of sodium polyacrylate on dicalcium silicate (2CaO·SiO2......
J. Cent. South Univ. Technol. (2009) 16: 0575-0580 DOI: 10.1007/s11771-009-0096-1 Synthesis of modified D401 chelating resin and its adsorption properties for Pb2+ WANG Fei(王 菲), WANG Lian... was synthesized by chemical modification of D401 resin with sulphonation reaction and characterized by FT-IR spectrometry. The adsorption properties of the novel chelating resin for Pb2+ were studied......
MULTIPLE-SCATTERING STUDIES OF ADSORPTION STRUCTURE OF C2D2/Si(111)7×7 P.Zhu1,J.C.Tang1,S.Cao1,L.Wang1 (1.Department of Physics,Zhejiang University,Hangzhou 310027,China) Abstract:The multiple... 0. 03nm and 0. 02nm respectively whenacetylene was adsorbed on the subtrate. Key words:adsorption of deuteron acetylene on Si(111)7×7; near edge X-ray absorption fine stracture; multiple scattering......
J. Cent. South Univ. Technol. (2011) 18: 1883-1890 DOI: 10.1007/s11771-011-0918-9 Adsorption of NO and NH3 over CuO/γ-Al2O3 catalyst ZHAO Qing-sen(赵清森)1, SUN Lu-shi(孙路石)2, LIU Yong(刘勇)1, SU Sheng(苏胜..., and the adsorption of NH3 and NO on CuO/γ-Al2O3 catalysts plays an important role in the reaction. Performance of the CuO/γ-Al2O3 catalysts was explored in a fixed bed adsorption system. The catalysts maintain nearly......
J. Cent. South Univ. (2019) 26: 813-823 DOI: https://doi.org/10.1007/s11771-019-4051-5 Adsorption properties of a novel 3D graphene/MgO composite for heavy metal ions ZHOU Ying(周颖)1, LIANG Chun-yan... to characterize the prepared 3D graphene/MgO composite. The adsorption performance of some metal ions on 3D graphene/MgO was investigated. The results showed that the adsorption capacity was greater than 3D......
and hydrogen bond; in the alkaline medium, it is by the way of electrostatic effect and hydrogen bond. Key words: aluminosilicate minerals; alkylguanidine; flotation; adsorption mechanism adsorption mechanism was further discussed based on structure of the collector. 2 Experimental 2.1 Single mineral samples......
;文献标志码:A 文章编号:1672-7207(2017)01-0016-09 Adsorption mechanism of sphalerite by sodium oleate ZHANG Guofan, ZHANG Baifa, SHI Qing (School of Mineral Processing and Bioengineering, Central South University, Changsha 410083, China) Abstract: The flotation of sphalerite and the adsorption mechanism were studied through flotation tests, absorption......
; 文章编号:1672-7207(2016)03-0724-06 Adsorption properties of salicylic acid onto hypercrosslinked resin modified with 2-aminopyridine WEN Ruiming, YOU Peiqing, LIU Aijiao, XIAO Guqing...-cross-linked resin with aminopyridine (denoted GQ-10).The adsorption properties for salicylic acid onto GQ-10 was studied. The results show that the maximum adsorption capacity of salicylic acid onto......
+ adsorption rate by H2TiO3 for different calcination time 图4所示为煅烧时间分别为1 h,2 h,10 h下制备的H2TiO3在0.34 g/L Li+溶液中的吸附速率曲线.由图4可看出,煅烧24 h时,达到了吸附平衡.其中,煅烧2 h时平衡吸附量最高,达到18.74 mg/g;煅烧1 h和10 h的平衡吸附量较低,为17.70 mg/g.综合洗脱和...主体结构的稳定,这一结论也与文献[9,18]的结果一致. 图6 Li2TiO3,吸附前和吸附后的H2TiO3离子筛的SEM像 Fig. 6 SEM images of Li2TiO3 (a), H2TiO3 before (b) and after (c) adsorption 图6所示为Li2TiO3和H2TiO3吸附前,吸附后的SEM像.由图6可以看出,Li2TiO3......
Adsorption and removal of cadmium (Ⅱ) from aqueous solutions by bio-formulation CHAI Li-yuan(柴立元) , CHEN Yun-nen(陈云嫩), SHU Yu-de(舒余德),CHANG Hao(常 皓), LI Qing-zhu(李青竹) Department of Metallurgical... for the adsorption of cadmium(Cd) ion from aqueous system. The process of adsorption follows the pseudo second-order kinetic equation and the adsorption behavior is fitted with a Freundlich isotherm. The removal rate......