Zobrazeno 1 - 10
of 28 763
pro vyhledávání: '"One-step"'
Autor:
Yang Chen, Zhenduo Wu, Longlong Fan, Rajamani Krishna, Hongliang Huang, Yi Wang, Qizhao Xiong, Jinping Li, Libo Li
Publikováno v:
Engineering, Vol 41, Iss , Pp 84-92 (2024)
The direct one-step separation of polymer-grade C2H4 from complex light hydrocarbon mixtures has high industrial significance but is very challenging. Herein, an ethylene-adsorption-weakening strategy is applied for precise regulation of the pore geo
Externí odkaz:
https://doaj.org/article/7d3a8eeab9424b44ab703da99db6fc05
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 17, Iss 3, Pp 1-9 (2024)
In machining processes, the self-excited vibration between the cutting tool and the workpiece is an important issue that can result in undesirable effects, for example, poor quality of the final surface, low dimensional accuracy, breakage of the tool
Externí odkaz:
https://doaj.org/article/c425e3028339478aa99f1d88d0b3a664
Autor:
Z. Belamri, L. Chetibi
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 3, Pp 1097-1106 (2024)
In this work, ZnO thin film is prepared by spraying a solution of zinc acetate precursor prepared with different solvents, namely, methanol, ethanol and distilled water at optimized conditions for aluminum substrate temperature and solution concentra
Externí odkaz:
https://doaj.org/article/afa0a01030714d2681e956ff215bbbd3
Publikováno v:
Shipin gongye ke-ji, Vol 45, Iss 17, Pp 252-261 (2024)
A one-step QuEChERS automated detection technology for 22 pesticides in cowpeas and mangoes was established based on ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). The sample was extracted by acetonitrile containi
Externí odkaz:
https://doaj.org/article/3abc7efc1916484ea068d1dba8844f14
Publikováno v:
Green Chemical Engineering, Vol 5, Iss 3, Pp 390-398 (2024)
With more and more lithium-ion batteries (LIBs) being put into production and application, precious metals such as lithium and cobalt are scarce, so it is imminent to recover various strategic metal resources from spent LIBs. Meanwhile, the complex a
Externí odkaz:
https://doaj.org/article/10b8c32cba3a444882f5371aae6693a7
Publikováno v:
BMC Infectious Diseases, Vol 24, Iss 1, Pp 1-12 (2024)
Abstract Background There is an increasing disease trend for SARS-COV-2, so need a quick and affordable diagnostic method. It should be highly accurate and save costs compared to other methods. The purpose of this research is to achieve these goals.
Externí odkaz:
https://doaj.org/article/2568ffe9b83243718773629a32e4d32e
Autor:
Rosenblum, Joshua, author
Publikováno v:
Closer than Ever : The Unique Six-Decade Songwriting Partnership of Richard Maltby Jr. and David Shire, 2024.
Externí odkaz:
https://doi.org/10.1093/oso/9780197758236.003.0005
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss S1, Pp 63-74 (2024)
Because the elastic scattering cross sections of medium-mass nuclides have very strong elastic scattering resonance phenomenon in the fast neutron region, which will lead to the self-shielding effect of energy scale and make distortions of the neutro
Externí odkaz:
https://doaj.org/article/8da08869522c4259abf19329fa9d6af2