Goethite and hematite are encountered either in the kaolinite matrix, or as segregations (coating of grains, cement and concretions). Goethite is found where large pores, while hematite forms …

Jul 17, 2020 · Goethite is the most common of the iron oxyhydroxides and is antiferromagnetic with a disordering (Néel) temperature of about 120°C (Hedley, 1971). Goethite has weak …

May 1, 2014 · Goethite (α-FeOOH) is a widespread soil mineral and a major component of many ores, sediments and soils and it is one of the most thermodynamically stable iron oxide …

Sep 1, 2013 · BET surface area of goethite was found to be 72 m 2 g −1. BJH adsorption/desorption surface area, and the single point total pore volume of the adsorbent …

Sep 5, 2024 · When goethite was pre-aged at pH 7.5 (Fig. 1 a), the amount of Cd adsorbed decreased as the aging time extended. The total Cd load on goethite that was pre-aged for 0 …

Jan 1, 2006 · The surface complexation constants for goethite and hydrous ferric oxide in Table 9, Table 10 show remarkable consistency. This consistency may be seen graphically by plotting …

Feb 1, 2021 · Goethite recrystallization has been proposed as a fundamental geochemical process affecting the cycling of various trace elements (e.g., Catalano et al., 2011, Frierdich et …

Jul 1, 2024 · The adsorption of goethite for phosphate has attracted extensive attention and been studied using batch adsorption experiments (Antelo et al., 2005), spectroscopic techniques …

Dec 1, 2024 · Compared to the values on goethite, it can be noticed that Sc(OH) 2 + and La 3+ are obviously more stable on goethite while Y 3+ is more stable on clay minerals. This …

Nov 15, 2023 · Goethite (α-FeOOH) is a widespread soil mineral and one of the most thermodynamically stable iron oxides [32]. Due to its large surface area and particular surface …