Results 1 to 10 of about 234,076 (265)

The Leaching Kinetics of Iron from Titanium Gypsum in a Citric Acid Medium and Obtain Materials by Leaching Liquid

Molecules, 2023
In this study, the effect of citric acid on iron leaching from titanium gypsum (TiG) was systematically investigated. The conditions for the leaching of valuable metals were optimized while varying such parameters as the leaching time, citric acid mass ...
Yan Lin, Hongjuan Sun, Tongjiang Peng, Dingran Zhao, Xiyue Zhang   +4 more
doaj   +1 more source

Characterization of Waste Generated from Nuclide Management Process in Waste Burden Minimization Technology for Spent Nuclear Fuel

Science and Technology of Nuclear Installations, 2022
To reduce the environmental burden caused by the disposal of spent nuclear fuel, waste burden minimization technology is currently being developed at the Korea Atomic Energy Research Institute.
Jung-Hoon Choi, Byeonggwan Lee, Ki-Rak Lee, Hyun Woo Kang, Hyeon Jin Eom, Seong-Sik Shin, Ga-Yeong Kim, Hwan-Seo Park   +7 more
doaj   +1 more source

Research Progress on Heterogeneous Reactions of Pollutant Gases on the Surface of Atmospheric Mineral Particulate Matter in China

Atmosphere, 2022
Haze is the phenomenon of visibility degradation caused by extinction effects related to the physicochemical properties of atmospheric particulate matter (APM). Atmosphere heterogeneous reactions can alter the physicochemical properties of APM. Therefore,
Fei Zheng, Faqin Dong, Lin Zhou, Yunzhu Chen, Jieyu Yu, Xijie Luo, Xingyu Zhang, Zhenzhen Lv, Xue Xia, Jingyuan Xue   +9 more
doaj   +1 more source

Presence and role of viruses in anaerobic digestion of food waste under environmental variability

Microbiome, 2023
Background The interaction among microorganisms in the anaerobic digestion of food waste (ADFW) reactors lead to the degradation of organics and the recycling of energy.
Lu Fan, Wei Peng, Haowen Duan, Fan Lü, Hua Zhang, Pinjing He   +5 more
doaj   +1 more source

Hazardous waste treatment technologies [PDF]

Water Environment Research, 2019
AbstractThis is a review of the literature published in 2018 on topics related to hazardous waste management in water, soils, sediments, and air. The review covers treatment technologies applying physical, chemical, and biological principles for contaminated water, soils, sediments, and air.Practitioner points The management of waters, wastewaters ...
Yu Han Yu, Jenn Fang Su, Yujen Shih, Jianmin Wang, Po Yen Wang, Chin Pao Huang   +5 more
openaire   +6 more sources

Syntrophic Acetate-Oxidizing Microbial Consortia Enriched from Full-Scale Mesophilic Food Waste Anaerobic Digesters Showing High Biodiversity and Functional Redundancy

mSystems, 2022
Syntrophic acetate oxidation (SAO) coupled with hydrogenotrophic methanogenesis (HM) plays a vital role in the anaerobic digestion of protein-rich feedstocks such as food wastes. However, current knowledge of the biodiversity and genetic potential of the
Chao Li, Liping Hao, Fan Lü, Haowen Duan, Hua Zhang, Pinjing He   +5 more
doaj   +1 more source

Physico-chemical quality of ashes post-incineration and waste from laboratory automaton biochemistry, hematology and serology in Togo

Journal of Biosafety and Biosecurity, 2023
Biochemistry, hematology and serology laboratories produce very heterogeneous discharges capable of polluting water, soil and the environment. The aim of this study is to evaluate the physico-chemical quality of the ashes, effluents and the range of ...
Sadikou Agbere, Mabozou Kpemissi, Mamatchi Melila, Kamilou Ouro-Sama, Ameyo Dorkenoo, Gnon Tanouayi, Hodabalo Dheoulaba Solitoke, Koudjo Adje, Kissao Gnandi   +8 more
doaj   +1 more source

Preparation and Characterization of Low-Carbon Cementitious Materials Based on Soda-Residue-Activated Ground Granulated Blast-Furnace Slag: A Case Study on Cemented Paste Backfills

Metals, 2023
To investigate the issues related to significant environmental damage and poor resource utilization of soda residue (SR), the composition and microstructure of hydration products of the GGBS (ground granulated blast-furnace slag) synergistically ...
Qiangsheng Ren, Wenyue Qi, Qingxin Zhao, Yali Jia, Yabin Feng, Yongji Han, Ge Duan, Haotian Pang   +7 more
doaj   +1 more source

Water quality assessment of east Tiaoxi River, China, based on a comprehensive water quality index model and Monte-Carlo simulation

Scientific Reports, 2022
The comprehensive water quality index (CWQI) reflects the comprehensive pollution status of rivers through mathematical statistics of several water quality indicators.
Wei Jin, Yuan Li, Li Lu, Dong Zhang, Shanying He, Jiali Shentu, Qiwei Chai, Lei Huang   +7 more
doaj   +1 more source

Preparation of superfine and semi-hydrated flue gas desulfurization gypsum powder by a superheated steam powdered jet mill and its application to produce cement pastes

Case Studies in Construction Materials, 2022
The low reactivity, high moisture content, and gap-graded particle size distribution of flue gas desulfurization (FGD) gypsum clearly restrict its large-scale application, particularly for cement production.
Zhonghui Xu, Dan Hu, Ran An, Longyuan Lin, Yingling Xiang, Linpei Han, Yunlin Yu, Liping Ning, Jing Wu   +8 more
doaj   +1 more source