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将不同配比的活性氧化铝、硅藻土和氧化锌混合得到吸附剂载体,考察了载体的组成和扩孔剂对吸附剂脱硫性能的影响.结果表明,当载体中的χAl2O3,SiO2和ZnO质量比为2∶1∶2,以分子量为1 000的聚乙二醇为扩孔剂,扩孔剂的.质量为载体质量的15%时,吸附剂脱硫效果较好.采用等体积超声一常规浸溃相结合的方法制备负载活...
本文报道了用Co(NH3)6Cl3浸提法测定石灰性土壤CEC的尝试.结果表明,该方法可以达到交换完全,精密度良好,操作简单,与常规EDTA-NH4OAC法较为接近,但与NaOAC法相比,结果显... 潘根兴,卢朝晖 - 《土壤通报》 被引量: 5发表: 1995年 [Co(NH3)6]C1C03 - ein Hexaammincobalt(III)-Komplex mit einer 'idealen...
Co(II), Ni(II), and Zn(II) compounds of the new tridentate ligand N,N-bis(2-ethyl-5-methyl-imidazol-4-ylmethyl)aminopropane (biap). X-ray structures of biap center dot H2O, [Co(biap)(NCS)(OAc)], [Ni(biap)(NCS)(OAc)], [Ni(biap)(NCS)(2)(MeCN)](MeCN), a[J]....
A series of bivalent metal complexes having compositions [Co(L)(2)Cl-2] (1), [Zn(L)(2)Cl-2] (2), [Co(L)(2)(H2O)(4)](NO3)2.2H(2)O (3), [Zn(L)(2)(H2O)(4)](NO3)(2).2H(2)O (4), [Co(L)(2)(OAc)(2)(H2O)].3H(2)O (5), [Mn(L)(2)(OAc)(2)(H2O)]...
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of urea Hend S. Magar 1*, Rabeay Y. A. Hassan 2 & Mohammed Nooredeen Abbas 1 A new electrochemical impedimetric sensor for direct detection of urea was designed and fabricated using nanostructured screen-printed electrodes (SPEs) modified with CuO/Co3O4 @MWCNTs. ...
The mobile phase consisted of (A) MeOH (methanol)/H2O/HCOOH (formic acid) (60:40:0.2, v/v/v) and (B) MeOH/IPA (isopropyl alcohol)/HCOOH (60:40:0.2, v/v/v), both containing 10 mM NH4OAc. A linear gradient was optimized as follows (flow rate, 0.3 mL/min): 0min, 0%B; ...
antigens and then Scientific Reports | 6:24551 | DOI: 10.1038/srep24551 4 www.nature.com/scientificreports/ oF10fig rnuGgrO/em-5NL. HN(aM()pEPHf-f2 e=2c . t7Eo.0rf,rpoCHrrGb(OaC-rNr =GHO = R-N S 0HD. =5,( 01n.. =85, m ...
aJn. oAcmry. sCtahlesmD.oSpoecd. with 128, 7444–7445 (2006). 36. Chan, E. M. et al. Reproducible, High-Throughput Synthesis of Colloidal Nanocrystals for Optimization in Multidimensional Parameter Space. Nano Lett. 10, 1874–1885 (2010). 37. Mai, H.-X., Zhang, Y.-W., Sun, L....