Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Si-Si Zeng"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The objective of this study is to investigate the effects of various doses of esketamine on the median effective concentration (EC50) of propofol required for inhibiting body movement during hysteroscopy. Additionally, this research aims to
Externí odkaz:
https://doaj.org/article/7ef449a5bfd048d1ac821a87f1ccaa88
Publikováno v:
Frontiers in Medicine, Vol 10 (2023)
BackgroundPatients often experience shivering after spinal anesthesia. In recent years, more and more studies have compared the efficacy and side effects of intravenous butorphanol and tramadol in the treatment of shivering after spinal anesthesia. T
Externí odkaz:
https://doaj.org/article/4be93aeb544d4027bb60fe434694c8f0
Publikováno v:
Advanced Materials Research. 777:65-70
Deposition of Pd on the surface of zero-valent iron (Pd/Fe) further enhances the ability of the metal to reductively dechlorinate organic contaminants. This work determined the dechlorination of chlorobenzene in water by Pd/Fe and evaluated the effec
Publikováno v:
Advanced Materials Research. 777:71-76
Nitrate is a common groundwater contaminant and poses health and environmental threats. Reductive denitrification of nitrate by zero-valent iron was investigated in unbuffered solutions at 20 °C. Nitrate was effectively removed at low initial soluti
Publikováno v:
Advanced Materials Research. :938-942
Polyvinglpyrrolidone (PVP), cetyltrimethylammonium bromide (CTAB), and poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol) (P123) were used as templates, respectively. The morphology, structure and luminescent properties of
Publikováno v:
Advanced Materials Research. :208-211
In this paper, we made two different chemical conversion coatings on aluminum alloy by TiOSO4 and Na2WO4. The morphology of the chemical conversion surface layers were observed by scanning electron microscopy (SEM). The microcosmic phase structures w
Publikováno v:
Advanced Materials Research. :467-471
A chrome-free chemical conversion coating was prepared using stannous sulfate as the main salt. The morphology of the chemical conversion surface layer was observed by scanning electron microscopy (SEM). Coating composition and the microcosmic phase
Publikováno v:
Advanced Materials Research. :819-823
Ti-W composite coating was made by chemical conversion method on aluminum alloy. By orthogonal experiment, the optimal coating-forming conditions were the concentration ratio of TiOSO4 and Na2WO4 was 0.3 g/L:0.3 g/L、KMnO4 1.0 g/L、NaF 1.0 g/L、re
Publikováno v:
Huan jing ke xue= Huanjing kexue. 35(9)
In this paper, Pd/Fe nanoparticles were used to degrade 2,4-D. Then the resulted solution of 2,4-D dechlorination was biological oxidized by activated sludge. And the effects of initial pH, activated sludge volume, initial contaminant concentration a
Publikováno v:
Huan jing ke xue= Huanjing kexue. 34(11)
Fe3O4-stabilized nanoscale Pd/Fe was used to dechlorinate 2,4-D in aqueous solution and achieved high dechlorination efficiency. The Fe3O4 dosage, pH, Pd loading, temperature and stirring rate were important factors for dechlorination of 2,4-D. The r