Zobrazeno 1 - 10
of 3 525
pro vyhledávání: '"distribution coefficient"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Water film thickness (WFT) is a primary factor influencing the flowability of cement mortar and gypsum slurry. However, conventional WFT calculation models have overlooked the impact of fiber surface properties on flowability. This study add
Externí odkaz:
https://doaj.org/article/dae17132077a40b4ba93a6eaefa9c2b0
Autor:
Maliheh Esmaeiliboosjin, Marzieh Aminisisakht, Mohadeseh Poursharifiravari, Mojtaba Dara, Mohammad Samadfam
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 10, Pp 4056-4061 (2024)
The selection of appropriate transport parameters of radionuclides is of utmost importance in the safety assessment of radioactive waste disposal sites. Both batch and column methods are widely performed to determine the transport parameters of radio
Externí odkaz:
https://doaj.org/article/6a7ff22911cf4afb938b29399757d58f
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2452-2457 (2024)
To obtain site-specific values of the Derived Concentration Guideline Levels (DCGLs) for decommissioning of KRR-1&2, the soil density and distribution coefficient values for Cs-137, a major contaminant radionuclide, were determined. The soil density
Externí odkaz:
https://doaj.org/article/08772d8fb553497c803babb61f674996
Autor:
Vishnu P Yadav, Anil Kumar Chandrakar
Publikováno v:
TESEA, Transactions on Energy Systems and Engineering Applications, Vol 5, Iss 2 (2024)
The valuable chemical 4-hydroxybenzoic acid (4-HBA), the phenolic compound of carboxylic acid possesses promise as an antioxidant, antifungal, anticancer, antidiabetic, and cardioprotective properties. 4-HBA has promising uses in the pharmaceutical,
Externí odkaz:
https://doaj.org/article/33047b82e4ca4d38ab6b1b4457df7489
Publikováno v:
Chemical and Biochemical Engineering Quarterly, Vol 38, Iss 1, Pp 15-24 (2024)
The aim of this study was to extract vanillic acid from an aqueous solution through reactive extraction. Vanillic acid is utilized in the food and beverage industry as a flavoring agent. Tri-n-butyl phosphate (TBP) served as the reactive extractant,
Externí odkaz:
https://doaj.org/article/4e874f0f5e2944c4a401f141d7de6d0c
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract The microalgae Haematococcus pluvialis are the main source of the natural antioxidant astaxanthin. However, the effective extraction of astaxanthin from these microalgae remains a significant challenge due to the rigid, non-hydrolyzable cell
Externí odkaz:
https://doaj.org/article/c1cd6533daf14f13a87b082b98a7cdd3
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02885- (2024)
Hinge joints in hollow slabs play a pivotal role in achieving effective lateral force coordination within structural systems. The detrimental impact of hinge joint damage on the overall load-bearing performance of bridges cannot be understated. In th
Externí odkaz:
https://doaj.org/article/46d5d43425dc4570883632058601eb7d
Publikováno v:
Ceramics, Vol 7, Iss 1, Pp 276-290 (2024)
In this work, the physical characterization of LiGdxY1−xF4 (x = 0.05, 0.3, 0.7, and 1.0) and LiGdF4:Eu3+ microparticles was performed. The distribution coefficient of LiGdxY1−xF4 (x = 0.05) was determined for the first time (0.84). Based on kinet
Externí odkaz:
https://doaj.org/article/932256e7c6664938b63842504baf1872
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 51, Iss 1, Pp 179-189 (2024)
The heavy metal pollutant Cr (VI) has high toxicity and strong mobility, posing a great threat to groundwater safety. The current relevant soil standards often overlook groundwater safety. It is urgent to establish a Cr(VI) soil environmental referen
Externí odkaz:
https://doaj.org/article/1aee2e24fc3746cea41abfddec0a6e69