Results 1 to 10 of about 39,957 (227)

Investigation of bentonite–goethite mixture as a novel material for low-level landfill liners [PDF]

open access: yesScientific Reports
The safe containment of hazardous waste requires landfill liner materials with both effective radiation shielding and strong hydro-mechanical performance.
Mohammad Nadi   +6 more
doaj   +2 more sources

Effect of Small Organic Acid Anions on the Adsorption of Phosphate Anions onto Synthetic Goethite from Aqueous Solution

open access: greenAdsorption Science & Technology, 2010
Batch experiments were conducted to study the effect of small organic acids (citric, oxalic and acetic) on the removal of phosphate anions from aqueous systems using synthesized goethite as the adsorbent.
Zhongliang Shi, Fang Li, Shuhua Yao
doaj   +2 more sources

Comparison of the influence of polyacrylamide and sodium oleate on selective flocculation of goethite from sludge [PDF]

open access: yesJournal of Mining and Metallurgy. Section A: Mining, 2021
The paper represents a part of research conducted with the aim of examining the possibility of applying selective flocculation of goethite from sludge that occurs in the process of iron ore production.
Tankosić Ljiljana, Sredić S.
doaj   +1 more source

A Qualitative Examination of the Iron Boomerang and Trends in Spectral Metrics across Iron Ore Deposits in Western Australia

open access: yesApplied Sciences, 2022
There are two major types of iron ore deposits in the Pilbara Province of Western Australia—banded iron formation (BIF)-hosted iron ore deposits and bedded iron deposits (BID), respectively, named martite–goethite and martite–microplaty hematite and the ...
Andrew Rodger   +3 more
doaj   +1 more source

Quantifying Soil Goethite/Hematite Ratios: A New Method Based on Diffuse Reflectance Spectra

open access: yesGeophysical Research Letters, 2023
Goethite/hematite ratios in soils are widely used to reconstruct past climatic changes, but their accurate measurements have remained challenging due to the matrix effect.
Xianqiang Meng   +4 more
doaj   +1 more source

Dithionite promoted microbial dechlorination of hexachlorobenzene while goethite further accelerated abiotic degradation by sulfidation in paddy soil

open access: yesEcotoxicology and Environmental Safety, 2023
It is of great scientific and practical importance to explore the mechanisms of accelerated degradation of Hexachlorobenzene (HCB) in soil. Both iron oxide and dithionite may promote the reductive dechlorination of HCB, but their effects on the microbial
Jianling Fan   +3 more
doaj   +1 more source

Effect of Photoreduction of Semiconducting Iron Mineral—Goethite on Microbial Community in the Marine Euphotic Zone

open access: yesFrontiers in Microbiology, 2022
Marine euphotic zone is the pivotal region for interplay of light-mineral–microorganism and elements cycle, in which semiconducting minerals exist widely and iron-bearing goethite is a typical and widespread one.
Jia Liu   +8 more
doaj   +1 more source

Effect of cobalt isomorphic substitution on the properties of goethite and the adsorption of lead

open access: yesFrontiers in Environmental Science, 2023
Iron oxides are ubiquitous in the environment and often contain impurities because of their substitution by Al, Mn, Co, and other metals. However, few studies have focused on Co substitution and subsequent Pb(II) adsorption on its surfaces.
Xu Liu   +18 more
doaj   +1 more source

Turning Industrial Residues into Resources: An Environmental Impact Assessment of Goethite Valorization

open access: yesEngineering, 2018
Goethite is a metals-rich residue that occurs during zinc production. The feasibility of metal recovery from goethite has been demonstrated, but is not economically viable on an industrial scale.
Andrea Di Maria, Karel Van Acker
doaj   +1 more source

Effects of Interfaces of Goethite and Humic Acid-Goethite Complex on Microbial Degradation of Methyl Parathion

open access: yesFrontiers in Microbiology, 2018
Microbial degradation plays an essential role in the removal of hydrophobic organic compounds (HOCs) dispersed in soil and sediment, and its performance is greatly affected by mineral particles which regulate HOCs bioavailability by interfacial ...
Gang Zhao   +9 more
doaj   +1 more source

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