Results 261 to 270 of about 12,546,044 (339)

Percutaneous absorption of chemicals from fabric (textile)

Journal of Applied Toxicology, 2020
AbstractPercutaneous penetration of chemicals from clothing can result in both acute and chronic toxicities. Although personal protective equipment composed of nonwoven material can provide thorough protection, it is often uncomfortable under normal occupational conditions.
J. L. Bormann, A. S. F. Acipayam, H. I. Maibach   +2 more
openaire   +2 more sources

Biogas upgrading through CO2 removal by chemical absorption in an amine organic solution: Physical and technical assessment, simulation and experimental validation

, 2020
An experimental and modelling study of CO2 removal from a simulated biogas feed by chemical absorption in an organic solution of 2-amine-2-methyl-1-propanol in an ethylene glycol and n-propanol solvent is presented.
R. Augelletti, Stefano Galli, P. Gislon, Maurizio Granati, G. Monteleone, M. A. Murmura, M. Annesini   +6 more
semanticscholar   +1 more source

Synthesis of different modified magnetic nanoparticles for selective physical/chemical absorption of CO2 in a bubble column reactor

, 2020
In this examination, Fe3O4 nanoparticles were employed as a base of this work to investigate the carbon dioxide (CO2) capture because of various advantages compared to other nanoparticles.
Abbas Elhambakhsh, Mohammad Reza Zaeri, M. Mehdipour, P. Keshavarz   +3 more
semanticscholar   +1 more source

Absorption of chemicals through compromised skin

International Archives of Occupational and Environmental Health, 2009
Skin is an important route of entry for many chemicals in the work place. To assess systemic uptake of a chemical in contact with the skin, quantitative information on dermal absorption rates of chemicals is needed. Absorption rates are mainly obtained from studies performed with intact, healthy skin.
Kezic, Sanja, Nielsen, J. B.
openaire   +3 more sources

PID Control of a Chemical Absorption Process

2015 20th International Conference on Control Systems and Computer Science, 2015
In this paper, a solution for the control of a chemical absorption process of a gas in liquid phase is proposed. The absorption process is treated as a distributed parameter one, its model being expressed using partial differential equations. The parameters of process model are experimentally determined.
Mihaela-Ligia Unguresan, Vlad Muresan, Mihail Abrudean, Iulia Clitan, Tiberiu Colosi, Daniel Moga   +5 more
openaire   +2 more sources

Modeling of CO2 capture via chemical absorption processes − An extensive literature review

Renewable and Sustainable Energy Reviews, 2015
I P Koronaki
exaly   +2 more sources

Chemical Reactivity and Absorption of Light

Nature, 1934
IN recent publications1, it has been shown that the absorption of light by a mixture of two reacting substances is greater than the absorptions of the reacting substances considered separately. Thus the absorption in the visible and ultra-violet regions by a mixture of N/400 aqueous iodine and 2N potassium oxalate is much greater than the light ...
N. R. DHAR, P. N. BHARGAVA
openaire   +1 more source

Novel Regeneration and Utilization Concept Using Rich Chemical Absorption Solvent As a Carbon Source for Microalgae Biomass Production

Industrial & Engineering Chemistry Research, 2019
Integration of chemical absorption and microalgae bioconversion is a promising alternative to overcome the low CO2 fixation efficiency of conventional microalgae CO2 fixation technologies.
Chunfeng Song, Yiting Qiu, Meilian Xie, Jie Liu, Qingling Liu, Shu-Hong Li, Luchang Sun, Kai-Liang Wang, Yasuki Kansha   +8 more
semanticscholar   +1 more source

Study on developing a novel continuous separation device and carbon dioxide separation by process of hydrate combined with chemical absorption

, 2019
Hydrate-based carbon dioxide (CO2) separation from gas mixture has been extensively investigated for it being process simple and environmentally friendly.
Chun-Gang Xu, Yi-Song Yu, Wenting Xie, Zhi-Ming Xia, Zhao-Yang Chen, Xiao-Sen Li   +5 more
semanticscholar   +1 more source

Post-combustion CO2capture with chemical absorption and hybrid system: current status and challenges

Greenhouse Gases: Science and Technology, 2018
Post‐combustion CO2 capture from the power and industrial sectors has gained widespread attention due to its ability to retrofit easily with newly installed and existing plants.
M. Asif, Muhammad Suleman, I. Haq, Syed Asad Jamal   +3 more
semanticscholar   +1 more source