Zobrazeno 1 - 10
of 6 568
pro vyhledávání: '"Ultrafine particle"'
Publikováno v:
Zhipu Xuebao, Vol 45, Iss 5, Pp 656-665 (2024)
Smoke aerosols contain many harmful substances and have become one of the major sources of indoor pollutants. The smoke aerosols released into the environment are easy to react with various oxidants presented in the room, namely the aging process of
Externí odkaz:
https://doaj.org/article/cbba0df189384777a4f5355b727176f1
Autor:
Sechrist, Chad Michael
Fine particle separation is a grand challenge in the mining and mineral processing industry. The industry standard process, froth flotation, is extremely robust and adaptable; however, it is inefficient for particles less than 20 microns. Owing to th
Externí odkaz:
https://hdl.handle.net/10919/119229
Autor:
Yixuan Jiang, Xinlei Zhu, Yang Shen, Yu He, Hao Fan, Xueyi Xu, Lu Zhou, Yixiang Zhu, Xiaowei Xue, Qingli Zhang, Xihao Du, Lina Zhang, Yang Zhang, Cong Liu, Yue Niu, Jing Cai, Haidong Kan, Renjie Chen
Publikováno v:
Environment International, Vol 187, Iss , Pp 108714- (2024)
Background: Ultrafine particle (UFP) has been linked with higher risks of cardiovascular diseases; however, the biological mechanisms remain to be fully elucidated. Objectives: This study aims to investigate the cardiovascular responses to short-term
Externí odkaz:
https://doaj.org/article/5476555124cb4dedb10fcb58111dce17
Publikováno v:
Scandinavian Journal of Work, Environment & Health, Vol 49, Iss 6, Pp 367-374 (2023)
OBJECTIVES: This study assessed the short-term associations between in-vehicle ultrafine particles (UFP) and black carbon (BC) concentrations and irritation symptoms and lung parameters of taxi drivers, pre- and post-lockdown. METHODS: As part of PUF
Externí odkaz:
https://doaj.org/article/78a52e85436d419ba59be3e7d02bbd00
Publikováno v:
Kuangchan zonghe liyong, Vol 44, Iss 4, Pp 27-34 (2023)
This is an essay in the field of mineral processing engineering. This study conducted a test study on the recovery of Ilmenite from an Ultrafine Fine Particle Material in Panxi, determined the overall process flow of strong magnetic preconcentration
Externí odkaz:
https://doaj.org/article/90e02405fa93441b896730e47ed74c93
Autor:
Qian Zhang, Marilyn S. Black
Publikováno v:
Environment International, Vol 182, Iss , Pp 108316- (2023)
Ultrafine particles and volatile organic compounds (VOCs) have been detected from material extrusion 3D printing, which is widely used in non-industrial environments. This study consolidates data of 447 particle emission and 58 VOC emission evaluatio
Externí odkaz:
https://doaj.org/article/da9bb9795f3c48419a0e3987a6d6a366
Autor:
Felipe de Aquino Lima, Gabriela Brunosi Medeiros, Paulo Augusto Marques Chagas, Mônica Lopes Aguiar, Vádila Giovana Guerra
Publikováno v:
Powders, Vol 2, Iss 2, Pp 259-298 (2023)
The growing increase in emissions of ultrafine particles or nanoparticles by industries and urban centers has become worrisome due to the potential adverse health effects when inhaled. Particles in this size range have greater ease of pulmonary penet
Externí odkaz:
https://doaj.org/article/4f0fc987b626489cbfe2f4da6ea64408
Autor:
Barbara Panessa-Warren, Thomas Butcher, John Warren, Rebecca Trojanowski, Kim Kisslinger, George Wei, Yusuf Celebi
Publikováno v:
Biofuel Research Journal, Vol 9, Iss 3, Pp 1659-1671 (2022)
Biomass-burning boilers and stoves are widely used in many parts of the world, producing combustion emissions linked with health risks. Combustion emission nanoparticles (NPs) were collected from four representative wood burning boilers using oak cor
Externí odkaz:
https://doaj.org/article/b84d2953ffc545f5b68a53a4d07fabee
Publikováno v:
Toxics, Vol 12, Iss 2, p 147 (2024)
In this article, we explored the effects of ultrafine particle (UFP) peak exposure on inflammatory biomarkers and blood lipids using two novel metrics—the intensity of peaks and the frequency of peaks. We used data previously collected by the Commu
Externí odkaz:
https://doaj.org/article/480b51f12acf451c825930cc81717000
Autor:
Gopinath Kalaiarasan, Prashant Kumar, Mamatha Tomson, Juan C. Zavala-Reyes, Alexandra E. Porter, Gloria Young, Mark A. Sephton, Hisham Abubakar-Waziri, Christopher C. Pain, Ian M. Adcock, Sharon Mumby, Claire Dilliway, Fangxing Fang, Rossella Arcucci, Kian Fan Chung
Publikováno v:
Atmosphere, Vol 15, Iss 1, p 45 (2023)
We estimated the particle number distributions (PNDs), particle number concentrations (PNCs), physicochemical characteristics, meteorological effects, and respiratory deposition doses (RDD) in the human respiratory tract for three different particle
Externí odkaz:
https://doaj.org/article/81d82593c8d8476992f16f5f8e97fa9c