scholarly journals Experimental Study on the Potential Use of Bundled Crop Straws as Subsurface Drainage Material in the Newly Reclaimed Coastal Land in Eastern China

Water ◽  
2018 ◽  
Vol 10 (1) ◽  
pp. 31 ◽  
Author(s):  
Peirong Lu ◽  
Zhanyu Zhang ◽  
Genxiang Feng ◽  
Mingyi Huang ◽  
Xufan Shi
IEEE Access ◽  
2021 ◽  
Vol 9 ◽  
pp. 2705-2705
Author(s):  
Md. Saiful Islam ◽  
Cristiano M. B. Cordeiro ◽  
MD. J. Nine ◽  
Jakeya Sultana ◽  
Alice L. S. Cruz ◽  
...  

PLoS ONE ◽  
2013 ◽  
Vol 8 (11) ◽  
pp. e79289 ◽  
Author(s):  
Jian Xu ◽  
Xiao-Jun Weng ◽  
Xu Wang ◽  
Jia-Zhang Huang ◽  
Chao Zhang ◽  
...  

2021 ◽  
pp. 1-12
Author(s):  
Iris Liu ◽  
Anarghya Ananda Murthy ◽  
Meng Wai Woo ◽  
Alison Subiantoro

2012 ◽  
Vol 424-425 ◽  
pp. 1258-1261
Author(s):  
Yu Ran Cai ◽  
Wei Feng Xu ◽  
Jiang Wu ◽  
Kan Zhu ◽  
Zhou Shi ◽  
...  

Under mild thermal condition, mercury releasing characteristics and its morphological features transformation of fly ash sample, which is obtained from the exit of air pre-heater of one power plant in eastern China, has been studied in the paper. The experiment shows that under mild thermal condition, the temperature range of fly ash mercury releasing is about 200 °C ~ 800 °C. It reaches the first peak at about 300 °C and it reaches the second peak at about 600°C. Moreover, most sample elemental mercury is Hg0. The fly ash sample in which mercury emissions and unburned carbon content have no obvious relationship.


Author(s):  
David Firstbrook ◽  
Kevin Worrall ◽  
Ryan Timoney ◽  
Francesc Suñol ◽  
Yang Gao ◽  
...  

This work investigates the potential use of direct ultrasonic vibration as an aid to penetration of granular material. Compared with non-ultrasonic penetration, required forces have been observed to reduce by an order of magnitude. Similarly, total consumed power can be reduced by up to 27%, depending on the substrate and ultrasonic amplitude used. Tests were also carried out in high-gravity conditions, displaying a trend that suggests these benefits could be leveraged in lower gravity regimes.


Water ◽  
2019 ◽  
Vol 11 (5) ◽  
pp. 943 ◽  
Author(s):  
Peirong Lu ◽  
Zhanyu Zhang ◽  
Zhuping Sheng ◽  
Mingyi Huang ◽  
Zemin Zhang

The low permeability of soil and high investment of salt management pose great challenges for implementation of land reclamation in coastal areas. In this study, a temporary soil leaching system was tested in which bundled maize straw (straw drainage module, SDM) was operated as a subsurface drainage tube and diluted seawater was used for leaching. A preliminary field experiment was conducted in coastal soil-filled lysimeters to examine the system’s feasibility and a numerical model (HYDRUS-3D) based on field measured data was designed to simulate the entire leaching process. The simulation results showed that the soil water velocity and the non-uniformity of salt distribution were apparently enhanced in the region approaching the drain outlet. The mass balance information indicated that the amount of water drained with SDM accounts for 37.9–66.0% of the total amount of leaching water, and the mass of salt removal was about 1.7 times that of the salt input from the diluted seawater. Additional simulations were conducted to explore the impacts of the design parameters, including leaching amount, the salinity of leaching water, and the number of leaching events on the desalination performance of the leaching system. Such simulations showed that the salt removal efficiency and soil desalination rate both were negatively related to the seawater mixture rate but were positively associated with the amount of leaching water. Increasing the leaching times, the salt removal efficiency was gradually decreased in all treatments, but the soil desalination rate was decreased only in the treatments leached with less diluted seawater. Our results confirmed the feasibility of the SDM leaching system in soil desalination and lay a good foundation for this system application in initial reclamation of saline coastal land.


2019 ◽  
Vol 129 ◽  
pp. 115-122 ◽  
Author(s):  
Xuefeng Xie ◽  
Lijie Pu ◽  
Hongyun Shen ◽  
Xiaohan Wang ◽  
Ming Zhu ◽  
...  

IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 97204-97214 ◽  
Author(s):  
Md Saiful Islam ◽  
Cristiano M. B. Cordeiro ◽  
Md J. Nine ◽  
Jakeya Sultana ◽  
Alice L. S. Cruz ◽  
...  

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