Zobrazeno 1 - 10
of 31 161
pro vyhledávání: '"selectivity"'
Autor:
Khalid A. M. Salih, Kanggen Zhou, Mohammed F. Hamza, Hamed Mira, Yuezhou Wei, Shunyan Ning, Eric Guibal, Waheed M. Salem
Publikováno v:
Gels, Vol 9, Iss 2, p 152 (2023)
Although Cs(I) and Sr(II) are not strategic and hazardous metal ions, their recovery from aqueous solutions is of great concern for the nuclear industry. The objective of this work consists of designing a new sorbent for the simultaneous recovery of
Externí odkaz:
https://doaj.org/article/24252f4c55fe40a3ba0c54ae62c8a86d
Autor:
Manu L. Naik, Ashok M. Sajjan, T. M. Yunus Khan, Ashwini M, Sharanappa Achappa, Nagaraj R. Banapurmath, Narasimha H. Ayachit, Mostafa A. H. Abdelmohimen
Publikováno v:
Gels, Vol 8, Iss 7, p 401 (2022)
Chitosan-capped silver nanoparticle (CS-capped AgNPs)-incorporated Poly(vinyl alcohol) (PVA) hybrid membranes were prepared by a solution-casting technique for ethanol dehydration via pervaporation. The incorporation of CS-capped AgNPs into the PVA m
Externí odkaz:
https://doaj.org/article/a1b14e164db34c0db0d492f72d2b9dc4
Publikováno v:
Green Energy & Environment. 8:275-282
Adsorptive removal of heavy metal ions from wastewater is very important, and the key is the development of efficient sorbents. In this work, oxygenated alkynyl carbon materials (OACMs) were synthesized via mechanochemical reaction of CaC2 and a carb
Autor:
Larissa Brito, François Payan, Florian Albrieux, Emmanuelle Guillon, Johan A. Martens, Gerhard D. Pirngruber
Publikováno v:
ChemCatChem. 15
ispartof: Chemcatchem status: Published online
Publikováno v:
Chinese Journal of Chemical Engineering. 48:61-65
Propylene molecule owns two active sites, the direct epoxidation of propylene by dioxygen is still a challenge due to the limitation of selectivity. In this work, the direct liquid-phase propylene aerobic epoxidation protocol by chloride manganese me
Publikováno v:
Catalysis Today. :81-93
Noble metals (Pd, Pt and Rh) incorporated LaFeO3 (LaFe) perovskite oxide nanostructures were synthesized by adapting hydrothermal synthesis method. The synthesized materials were used as catalysts for production of olefins via oxidative cracking of n
Autor:
Claudia A. Neyertz, Barbara Sabrina Sanchez, Gustavo Mendow, María Soledad Zanuttini, Carlos Alberto Querini
Publikováno v:
Catalysis Today. :467-474
Groundwater contamination with nitrates is a worldwide problem that needs a solution, because these compounds are harmful to health. There are several technologies to reduce the nitrate content in water to values accepted by the W.H.O. (10 mg L−1).
Autor:
Shunxing Li, Fengying Zheng, Lu-Xiu Lin, Feng-Jiao Liu, Gong-Xun Cao, Yongjun Huang, Hui Yang, Ye Lin
Publikováno v:
Journal of Pharmaceutical Analysis. 12:436-445
As the most commonly used antipyretic and analgesic drug, paracetamol (PA) coexists with neurotransmitter dopamine (DA) in real biological samples. Their simultaneous determination is extremely important for human health, but puzzled by their mutual
Publikováno v:
Green Chemical Engineering. 3:138-145
CO2 electroreduction reaction (CO2RR) has been considered as an effective technology to close the anthropogenic carbon cycle. Formate, a product of two-electron transfer in CO2RR, is an economically valuable feedstock. In this work, nanoporous tin ox
Autor:
Zhengping Hao, Zhongshen Zhang, Ganggang Li, Xiaoxiao Duan, Ting Zhao, Xin Xing, Wenpeng Li, Jie Cheng
Publikováno v:
Chinese Chemical Letters. 33:3065-3072
The catalytic elimination of nitrogen-containing volatile organic compounds (NVOCs) still encounters bottlenecks in NOx formation and low N2 selectivity. Here, a series of Cu-promoted Ce-Zr mixed oxide catalysts were synthesized using a simple precip