Results 11 to 20 of about 1,051,972 (361)

Hydrometallurgical Recycling of Copper Anode Furnace Dust for a Complete Recovery of Metal Values

open access: yesMetals, 2021
Copper anode furnace dust is waste by-product of secondary copper production containing zinc, lead, copper, tin, iron and many other elements. Hydrometallurgical Copper Anode Furnace dust recycling method was studied theoretically by thermodynamic ...
Dušan Oráč   +6 more
doaj   +1 more source

Characterization of Galvanizing Flue Dust and Recycling Possibilities

open access: yesMetals, 2022
Waste generation is a part of every technological process, including galvanizing. The presented paper deals with the characterization of flue dust generated in the process of hot-dip galvanizing, and proposes possible methods for zinc recycling. The flue
Jana Pirošková   +7 more
doaj   +1 more source

Recyclable Architecture: Prefabricated and Recyclable Typologies [PDF]

open access: yesSustainability, 2020
Buildings are being demolished without taking into the account the waste generated, and the housing shortage problem is getting more critical as cities are growing and the demand for built space and the use of resources are increasing. Architectural projects have been using prefabrication and modular systems to solve these problems.
Marielle Ferreira Silva   +3 more
openaire   +4 more sources

Production of zinc oxide from hazardous waste - Sal Ammoniac Skimming [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2018
This article deals with hydrometallurgical treatment with the subsequent precipitation of zinc from hazardous waste Sal- Ammoniac Skimming produced in wet hot-dip galvanizing process. Chemical analysis showed that skimming contained 46.64% Zn.
Piroskova J.   +5 more
doaj   +1 more source

Treatment of strong alkaline wastewater from neutral leaching of EAF dust by precipitation and ion exchange

open access: yesApplied Water Science, 2023
Neutral leaching or water washing is used for Cl− and partially Ca2+ ion removal in order to save the leaching reagents for the next steps in hydrometallurgical treatment of electric arc furnace dust.
Dagmar Remeteiová   +4 more
doaj   +1 more source

Evaluation of US EPA Method 3052 Microwave Acid Digestion for Quantification of Majority Metals in Waste Printed Circuit Boards

open access: yesMetals, 2020
Metal content determination is one of the critical aspects of preparing electronic waste for metal recycling. In spite of the fact that end-of-life printed circuit boards are considered to be a secondary resource reservoir, no standard procedure exists ...
Dagmar Remeteiová   +4 more
doaj   +1 more source

Lithium Production and Recovery Methods: Overview of Lithium Losses

open access: yesMetals, 2023
The objective of this study is to describe primary lithium production and to summarize the methods for combined mechanical and hydrometallurgical recycling of lithium-ion batteries (LIBs).
Vladimír Marcinov   +8 more
doaj   +1 more source

Utilization of Extraction Procedures for Evaluating Environmental Risk from Waste Materials

open access: yesToxics, 2023
Several procedures for extracting content from different waste materials types were investigated, with the aim of evaluating their environmental impact.
Dagmar Remeteiová   +3 more
doaj   +1 more source

Effects of Australian Economic Activities on Waste Generation and Treatment [PDF]

open access: yes, 2017
Understanding the relationships between the Australian economic system and waste generation from intermediate sectors and households is a prerequisite for planning and implementing waste management strategies at a national scale. Data of waste generation
Boland, J.   +3 more
core   +2 more sources

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

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