2014年5月1日 · 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 …

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 …

2020年7月17日 · 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 …

2013年9月1日 · 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 …

2024年9月5日 · 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 …

2006年1月1日 · 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 …

2021年2月1日 · 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 …

2023年11月15日 · 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 …

2003年3月19日 · The results obtained for goethite 25 are typical for pure goethite. The results obtained for goethite 140 reveal two phases: goethite (dotted line in Fig. 2 b) and hematite …

2017年5月1日 · Goethite occurs with colloform structure, fracture fillings/cavity fillings and pisolith enclaving clay at the core (Fig. 1 a–d). At places, pisoliths of clay of varied size are cemented …