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Recycling of Construction Waste [PDF]

open access: green, 1991
Summary Although Britain is relatively rich in natural aggregate reserves, planning approvals to develop new quarries are running at about half the rate of aggregate extraction. This paper reports on a property study of crushed concrete and demolition debris with a view to using these materials in construction instead of natural aggregate. One of the
Margaret O'Mahony, G.W.E. Milligan
openaire   +4 more sources

In Vitro Bioaccessibility and Health Risk Assessment of Arsenic and Zinc Contaminated Soil Stabilized by Ferrous Sulfate: Effect of Different Dietary Components

open access: yesToxics, 2022
Iron-based materials have good stability in reducing the mobility and toxicity of heavy metals, but the behavior and human health risks of heavy metals could be affected by dietary components. This study investigated the effect of typical diets (lettuce,
Yi Fang   +5 more
doaj   +1 more source

Colored Basalt Fibers Preparation via One-Step Drawing Lubricated by a Composite Sizing Consisted with Rhodamine B

open access: yesJournal of Natural Fibers, 2023
The continuous basalt fibers (BFs) dyed with cationic dyes (RhB) were prepared through one-step drawing strategy using miscible liquids of phosphorylating starch (PS) cross-linked polyvinyl alcohol (PVA) and sodium silicate (SS) as infiltration agents ...
Jingyao Li   +8 more
doaj   +1 more source

Investigation of Recycling Behavior of Lithium Iron Phosphate Batteries with Different Thermal Pre-Treatments

open access: yesMaterials Proceedings, 2023
Lithium iron phosphate (LFP) batteries are becoming a growing trend as a consequence of EU regulations and their advantages over nickel manganese cobalt (NMC) batteries.
Hüseyin Eren Obuz   +4 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

open access: yesMetals, 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   +7 more
doaj   +1 more source

Characteristics of Water Pollution and Evaluation of Water Quality in Subsidence Water Bodies in Huainan Coal Mining Areas, China

open access: yesJournal of Chemistry, 2022
The subsidence water bodies in coal mining areas are vulnerable to being polluted by the surrounding mining production wastewater, domestic sewage, and agricultural return flow. Therefore, it is important to grasp the water quality condition of the above
Xinyue Deng, Guangzhou Chen
doaj   +1 more source

Substituent Effects on the Ultraviolet Absorption Properties of 2,4-Dihydroxy Dibenzophenone

open access: yesMolecules, 2022
Substituent effects on the ultraviolet absorption properties of 2,4-dihydroxy dibenzophenone were investigated experimentally. Nine compounds of 2,4-dihydroxy dibenzophenone with different substituents were prepared by a solvent-free reaction of benzoyl ...
Feng Wu   +7 more
doaj   +1 more source

Recovery of Li and Co in Waste Lithium Cobalt Oxide-Based Battery Using H1.6Mn1.6O4

open access: yesMolecules, 2023
H1.6Mn1.6O4 lithium-ion screen adsorbents were synthesized by soft chemical synthesis and solid phase calcination and then applied to the recovery of metal Li and Co from waste cathode materials of a lithium cobalt oxide-based battery.
Hua Wang   +5 more
doaj   +1 more source

The Recycling of Secondary Waste in Polish Recycling Companies

open access: yesRocznik Ochrona Środowiska, 2021
This article analyses the recycling of secondary waste in Polish recycling companies. An innovative method of processing PCBs is presented and trends that should be followed by plants processing non-ferrous metal waste are indicated. In conclusion, it is emphasised that the Polish WEEE recycling market is still at the early development and growth stage
Wędrychowicz, Maciej   +4 more
openaire   +2 more sources

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