Zobrazeno 1 - 10
of 1 358
pro vyhledávání: '"James H. Clark"'
Autor:
Roxana A. Milescu, C. Rob McElroy, Edward J. Taylor, Peter Eaton, Paul M. Williams, Richard Phillips, Thomas J. Farmer, James H. Clark
Publikováno v:
Frontiers in Chemistry, Vol 12 (2024)
This study focuses on the fabrication and characterisation of single-walled carbon nanotube (SWCNT) buckypapers and polyethersulfone (PES) flat-sheet membranes using Cyrene, aiming toevaluate its efficacy as a green solvent for these applications. Pr
Externí odkaz:
https://doaj.org/article/f501c3082e454355b9a39aaa2d894947
Publikováno v:
Molecules, Vol 29, Iss 19, p 4762 (2024)
Lignin valorisation into chemicals and fuels is of great importance in addressing energy challenges and advancing biorefining in a sustainable manner. In this study, on the basis of the high microwave absorption performance of carbon nanotubes (CNTs)
Externí odkaz:
https://doaj.org/article/61da073f6e7049a7ab3b89224ad30edf
Publikováno v:
Chemistry, Vol 5, Iss 4, Pp 2322-2346 (2023)
The bio-based solvent dihydrolevoglucosenone (Cyrene) is a green and sustainable alternative to petroleum-based dipolar aprotic solvents. Cyrene can be prepared from cellulose in a simple two-step process and can be produced in a variety of yields. C
Externí odkaz:
https://doaj.org/article/bfba59c0dddd430e8f5e380f5e1b202d
Autor:
Rui Hu, Yuying Zhao, Chen Tang, Yan Shi, Gang Luo, Jiajun Fan, James H. Clark, Shicheng Zhang
Publikováno v:
Engineering, Vol 27, Iss , Pp 178-198 (2023)
Recalcitrance and the inherent heterogeneity of lignin structure are the major bottlenecks to impede the popularization of lignin-based chemicals production processes. Recent works suggested a promising pathway for lignin depolymerization and lignin-
Externí odkaz:
https://doaj.org/article/51443d76b3cb4f4ca07c5af1a3aad5a8
Publikováno v:
Sustainable Chemistry, Vol 4, Iss 2, Pp 154-170 (2023)
Graffiti can create detrimental aesthetic and environmental damage to city infrastructure and cultural heritage and requires improved removal methods. Incumbent laser, mechanical and chemical removal techniques are often not effective, are expensive
Externí odkaz:
https://doaj.org/article/39ddfcf3999d4fe78f6bf5312430bbfe
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract Ball-milled seashells, as a nano-biocomposite catalyst and natural source of CaCO3 in its aragonite microcrystalline form with fixed CO2, was optimized for the synthesis of isoamyl acetate (3-methylbutyl ethanoate) by response surface method
Externí odkaz:
https://doaj.org/article/2a68a7c7f84f452a908dc8f40f6938fe
Publikováno v:
Sustainable Chemistry, Vol 2, Iss 3, Pp 392-406 (2021)
2,2,5,5-tetramethyloxolane (TMO) has recently been identified and demonstrated as a safer solvent to replace toluene, THF, and hydrocarbons in a handful of applications. Herein, several bio-based routes to TMO are presented and assessed for greenness
Externí odkaz:
https://doaj.org/article/0d34dc66f36b48bab2f5639fb8239aea
Autor:
Andrew J. Maneffa, Dr. Adrian B. Harrison, Dr. Stewart J. Radford, Dr. A. Steve Whitehouse, Prof. James H. Clark, Dr. Avtar S. Matharu
Publikováno v:
ChemistryOpen, Vol 9, Iss 5, Pp 559-567 (2020)
Abstract Deep eutectic solvents (DES) are one of the most promising green technologies to emerge in recent years given their combination of environmentally friendly credentials and useful functionalities. Considering the continued search for new DES
Externí odkaz:
https://doaj.org/article/4f1ab83880644b24b1e92416fce832ff
Autor:
Weiyao Wang, Aniruddha Tamhane, Christine Santos, John R. Rzasa, James H. Clark, Therese L. Canares, Mathias Unberath
Publikováno v:
Frontiers in Digital Health, Vol 3 (2022)
Ear related concerns and symptoms represent the leading indication for seeking pediatric healthcare attention. Despite the high incidence of such encounters, the diagnostic process of commonly encountered diseases of the middle and external presents
Externí odkaz:
https://doaj.org/article/39f1cf618f7347a799096b520344b615
Publikováno v:
International Journal of Circumpolar Health, Vol 81, Iss 1 (2022)
Like other Indigenous Circumpolar populations, Alaska Native (AN) people experience different patterns of cancer than their non-Indigenous counterparts. Every 5 years, the Alaska Native Tumour Registry releases a comprehensive report on cancer among
Externí odkaz:
https://doaj.org/article/491d4abe9e284b779476c46601934024