Results 21 to 30 of about 629,985 (337)

Sorption of recalcitrant phosphonates in reverse osmosis concentrates and wastewater effluents – influence of metal ions

Water Science and Technology, 2021
Magnetic microparticles functionalized with tailored ZnFeZr oxyhydroxide adsorbent were used for the reversible sorption of orthophosphate and recalcitrant organo-phosphonates from wastewater.
Asya Drenkova-Tuhtan, Emily K. Sheeleigh, Eduard Rott, Carsten Meyer, David L. Sedlak   +4 more
doaj   +1 more source

A general framework and practical procedure for improving pxrf measurement accuracy with integrating moisture content and organic matter content parameters

Scientific Reports, 2021
Rapid, accurate detection of heavy-metal content is extremely important for precise risk control and targeted remediation. Herein, a general modeling method and process based on the relationship between Pxrf measured values and site parameters are ...
Zengsiche Chen, Ya Xu, Guoyuan Lei, Yuqiang Liu, Jingcai Liu, Guangyuan Yao, Qifei Huang   +6 more
doaj   +1 more source

Comparative analysis of recycling modes of power batteries based on extended producer-responsibility principle

Circular Economy, 2022
To improve the effectiveness of recycling, echelon utilization, and recovery mechanism of waste power batteries (WPBs), 12 recycling modes were proposed based on extended producer-responsibility principle. By employing profit and sensitivity analyses, we
Shuyuan Chen, Mengjun Chen, Jiancheng Shu, Yi Deng   +3 more
doaj   +1 more source

Multiobjective design of sewer networks [PDF]

Journal of Hydraulic Structures, 2017
The sewer layout in flat areas significantly influences the construction and operational costs as well as reliability of the network performance.
Amin Ebrahim Bakhshipour, Yasaman Makaremi, Ulrich Dittmer   +2 more
doaj   +1 more source

Application of Natural Clinoptilolite for Ammonium Removal from Sludge Water

Molecules, 2020
Sludge water (SW) arising from the dewatering of anaerobic digested sludge causes high back loads of ammonium, leading to high stress (inhibition of the activity of microorganisms by an oversupply of nitrogen compounds (substrate inhibition)) for ...
Stephan Wasielewski, Eduard Rott, Ralf Minke, Heidrun Steinmetz   +3 more
doaj   +1 more source

Grain-Size Specific Characterisation and Resource Potentials of Municipal Solid Waste Incineration (MSWI) Bottom Ash: A German Case Study

Resources, 2020
Municipal solid waste incineration (MSWI) is a major element of modern waste management and produces annually around 5.7 million tonnes of bottom ash (BA) in Germany.
Iveta Vateva, David Laner
doaj   +1 more source

Methane, Nitrous Oxide, and Ammonia Emissions on Dairy Farms in Spain with or without Bio-Activator Treatment

Atmosphere, 2022
Intensive livestock farming substantially impacts the environment, especially farm and slurry management. Slurries are significant sources of greenhouse gases and ammonia.
Macarena San Martin Ruiz, Jesús Eugenio González Puelles, Juan Herra Bogantes, William Rivera-Méndez, Martin Reiser, Martin Kranert   +5 more
doaj   +1 more source

Exploration and practice of “zero-waste city” in China

Circular Economy
The ever-increasing rise in the generation of solid waste has become a global environmental issue. Many cities around the world have adopted zero-waste strategies, policies, and plans to achieve zero-waste goals.
Shiyue Qi, Ying Chen, Xuexue Wang, Yang Yang, Jingjie Teng, Yongming Wang   +5 more
doaj   +1 more source

Solid waste management

, 2013
Waste is unwanted or useless materials from households, industry, agriculture, hospitals. Waste materials in solid state are classified as solid waste. Increasing of the amount of solid waste and the pressure what it has on the environment, impose the need to introduce sustainable solid waste management.
Srebrenkoska, Vineta, Golomeova, Saska, Zhezhova, Silvana   +2 more
  +6 more sources

Preparation of Slag Wool by Integrated Waste-Heat Recovery and Resource Recycling of Molten Blast Furnace Slags: From Fundamental to Industrial Application

Energies, 2014
The present paper investigated the process of the slag wool fabrication using high temperature blast furnace (BF) slag modified by coal ash (CA). The liquidus temperature and viscosity of the slag system with different mass ratios of BF slag and CA were ...
Dawei Zhao, Zuotai Zhang, Xulong Tang, Lili Liu, Xidong Wang   +4 more
doaj   +1 more source