Results 21 to 30 of about 2,651,934 (255)

Reaction phenomena of iron oxide leaching in an evaporative acid bake reactor [PDF]

open access: yes, 2012
Includes abstract.Includes bibliographical references.Namakwa Sands is a heavy mineral mining and beneficiation business within Tronox, and produces two major products, zircon (zr02.Si02 99.9%) and rutile (Ti02 99.9%) at a combined annual rate of 140kt ...
Ledgerwood, Jonathan Patrick
core   +1 more source

Leaching of Sm, Co, Fe, and Cu from Spent SmCo Magnets Using Organic Acid

open access: yesMetals, 2023
In this study, the Taguchi method was used to investigate the effect of citric acid and malic acid on the leaching of SmCo magnet waste. First, we used a L16(45) orthogonal table to conduct experiments.
Jian-Zhi Wang   +2 more
doaj   +1 more source

Synergic Acid Leaching of Vanadium from Sodium Vanadium Extraction Tailings

open access: yesKuangchan zonghe liyong
The content of V2O5 in sodium vanadium extraction tailings is much higher than that in vanadium-titanium magnetite concentrate and it has high utilization value.
Fangfang LI   +5 more
doaj   +1 more source

Phosphorus leaching as influenced by animal manure and catch crops [PDF]

open access: yes, 2013
Leaching of phosphorus (P) constitutes an important part of P losses from Swedish agricultural soils. Phosphorus leaching is complex and is influenced by many factors, from source and mobilisation to transport pathways, as well as agricultural management
Liu, Jian
core   +1 more source

Acid leached rice husk ash (ARHA) in concrete: A review

open access: yesMaterials Science for Energy Technologies, 2020
The incorporation of Rice Husk Ash (RHA) is getting popular due to increasing awareness on the environmental impacts result by high production of ordinary Portland cement (OPC). RHA is reported to have high silica (SiO2) content. However, the application
Wai Hoe Kwan, Yong Seng Wong
doaj   +1 more source

Nitrogen leaching in small agricultural catchments [PDF]

open access: yes, 2004
Nitrogen (N) leaching from arable land to the aquatic environment is considered a serious problem. Small agricultural monitoring catchments in Sweden were used for the application and testing of model-based methods for quantification of N leaching from ...
Kyllmar, Katarina
core   +1 more source

Leaching Remediation of Dredged Marine Sediments Contaminated with Heavy Metals

open access: yesJournal of Marine Science and Engineering, 2022
There are more than 150 ports in China and a considerable proportion of dredged sediments in ports and waterways are contaminated with heavy metals as the typical contaminants.
Zhaowei Wang   +3 more
doaj   +1 more source

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw   +3 more
wiley   +1 more source

Study on Influencing Factors of Leaching Process of High-iron Zinc Calcine

open access: yesKuangchan zonghe liyong, 2023
Zinc calcine with high Fe content is leached with a large amount of Fe at the same time, which affects the subsequent operation. In order to solve this problem, the high iron zinc calcine of a company in Shaanxi was taken as the research object.
Zhiyu Wang, Jialin Guo, Yue He
doaj   +1 more source

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

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