In recent years, rare earth elements (REEs) have been widely used in various modern technological devices and the global demand for REE has been increasing. The increased demand for REEs has led to environmental exposure or water pollution from rare earth metal mines and various commercial products. …
2020-11-27 · Special Issue Information. Dear Colleagues, The use of microorganisms in the release of metals from low-grade sulfide ores is a well-established technology; recently, however, the application of bioleaching to the release of Rare Earth Elements (REEs) has received increased attention. REEs have become increasingly essential in modern-day ...
2021-4-26 · Microorganisms play critical roles in animal metabolism and Earth''s biogeochemical cycles as they are responsible for litter decomposition (e.g., Bacillus subtilis and Enterobacter), nitrogen fixation (like Rhizobium), oxygen production (e.g., Synechococcus and Cyanobacteria), as well as nutrition (e.g., Lactobacillus and Bifidobacterium) and energy (e.g., Shewanella) supplies [1, 2].
2015-12-16 · strategy for recovery of rare earth elements (REE) from recyclable materials. Typically application of high concentrations of acids at elevated ... • Organic or mineral acids produced by microorganisms solubilize and release REE from a solid matrix.
2009-7-31 · S. albus and B. megaterium cells show the highest capacity to accumulate Lu and Sm, respectively, from a solution containing 5 elements, Y, La, Sm, Er, and Lu when each metal concentration ranged from 20 to 100 μM. These results suggest that the separation of these two rare earth elements using microorganisms should be possible.
2017-1-1 · Rare earth metals, including the lanthanide series, scandium, and yttrium, are critical components in permanent magnets, electric vehicles, smartphones, and more. The elements occur naturally as mixtures in ores and must be purified prior to use. However, the mining and separation of the mineral ore is challenging, in addition to being energy ...
2013-10-30 · The Earth''s crust contains larger quantities of rare earths than of gold or platinum, for example. The problem is that the elements have a relatively even distribution, so that mining is economical in only a few places. In living organisms, the rare earths really are rare, on the other hand.
2012-11-1 · In recent years, rare earth elements (REEs) have been widely used in various modern technological devices and the global demand for REE has been increasing. The increased demand for REEs has led to environmental exposure or water pollution from rare earth metal mines and various commercial products. Therefore, the development of a safe technology for the separation and …
2020-11-10 · They could also extract rare-earth elements such as lanthanides, scandium, and yttrium—pricey minerals used in electronics and some metal alloys. Such microbes could also help mining in space ...
2018-11-28 · In an era of environmental degradation, and water, and mineral scarcity, enhancing microbial function in sustainable mining has become a prerequisite for the future of the green economy. In recent years, the extensive use of rare earth elements (REEs) in green and smart technologies has led to an increase in the focus on recovery and separation of REEs from ore matrices. However, the …
2020-11-10 · They could also extract rare-earth elements such as lanthanides, scandium, and yttrium—pricey minerals used in electronics and some metal alloys. Such …
Role of microorganisms in bioleaching of rare earth elements from primary and secondary resources . By H. Fathollahzadeh, J. Eksteen, A. Kaksonen and Elizabeth Watkin. Cite . BibTex; Full citation; Abstract. In an era of environmental degradation, and water, and mineral scarcity, enhancing microbial function in sustainable mining has become a ...
Request PDF | Accumulation of Rare Earth Elements in Various Microorganisms | The removal of rare earth elements (REEs) from solution in various microorganisms was examined. Seventy-six strains ...
Fathollahzadeh, H. and Eksteen, J. and Kaksonen, A. and Watkin, E. 2018. Role of microorganisms in bioleaching of rare earth elements from primary and secondary resources. Applied Microbiology and Biotechnology. 103 (3): pp. 1043-1057.
2020-2-3 · Rare earth elements (REEs) comprise 17 elements in the periodic table, including 15 lanthanide elements, scandium (Sc) and yttrium (Y). Due to its unique physical and chemical properties, REEs are widely used in various fields of modern industry, particularly in many clean energy technologies and consumer products (Stone 2009; Alonso et al. 2012).
2020-11-11 · Microorganisms are already used on Earth to mine economically important elements from rocks, including rare earth elements, used in mobile phones and electronics. Jupiter''s moon Europa may glow in ...
Prokaryotic Microorganisms. Bacteria are found in nearly every habitat on earth, including within and on humans. Most bacteria are harmless or helpful, but some are pathogens, causing disease in humans and other animals.Bacteria are prokaryotic because their genetic material (DNA) is not housed within a …
2018-9-1 · @article{osti_1720199, title = {Better together: Potential of co-culture microorganisms to enhance bioleaching of rare earth elements from monazite}, author = {Fathollahzadeh, Homayoun and Hackett, Mark J. and Khaleque, Himel N. and Eksteen, Jacques J. and Kaksonen, Anna H. and Watkin, Elizabeth L. J.}, abstractNote = {}, doi = {10.1016/j.biteb ...
2020-11-10 · Microorganisms are employed to mine economically important elements from rocks, including the rare earth elements (REEs), used in electronic industries and alloy production. We carried out …
Space station biomining experiment demonstrates rare earth ...
2018-1-29 · However, rare earth elements are bioleached from non-sulfidic ores using microorganisms that require an organic carbon source, because these ores do not contain a usable energy source.
2016-11-11 · REEs and Microorganisms. Conclusion. Rare Earth Element Toxicity to Marine and Freshwater Algae. Introduction. REE-Associated Toxicity Database in Algae. REE Uptake and Bioaccumulation in Algae. Critical Remarks and Research Prospects. Exposure to Rare Earth Elements in Animals: A Systematic Review of Biological Effects in Mammals, Fish, and ...
2017-10-23 · To help increase the U.S. supply of rare earth metals, a Lawrence Livermore National Laboratory team has created a new way to recover rare earths using bioengineered bacteria.Rare earth elements (REEs) are essential for American …
2021-1-13 · Rare-earth elements (REEs) are a group of metallic chemical elements that share some properties and that despite their name are not too rare in the Earth''s crust. Until recently, we did not know of any REEs that were necessary for any living …
2021-5-31 · Rare earth (RE) elements are a group of 17 chemical elements including the 15 lanthanides plus Yttrium and Scandium. RE have been identified as critical elements due to their special properties (e.g., catalytic, metallurgical, nuclear, electrical, magnetic, and luminescent) and various applications in many modern technologies, environment and economic areas.
Role of microorganisms in bioleaching of rare earth elements from primary and secondary resources Appl Microbiol Biotechnol. 2019 Feb;103(3):1043-1057. doi: 10.1007/s00253-018-9526-z. Epub 2018 Nov 28. Authors Homayoun ...
Rare Earth is a creative collaboration between a team of scientists and two Cornish artists, investigating climate and environmental change in the Antarctic. This collaboration has explored worlds under the microscope, on the surface of the ice, in the ocean and on the ocean floor. This exhibition draws attention to the effects of climate change on the Antarctic environment and in turn, the ...
2017-3-21 · Role of microorganisms in bioleaching of rare earth elements from primary and secondary resources. Fathollahzadeh H, Eksteen JJ, Kaksonen AH, Watkin ELJ. Appl Microbiol Biotechnol, 103(3):1043-1057, 28 Nov 2018 Cited by: 3 articles | PMID: 30488284. Review
2016-8-3 · to accumulate light rare earth elements, such as Y, La, and Nd than to accumulate heavy rare earth elements.17 Selective accumulation of Y and rare earth elements in microorganisms. As shown in Figure 1-(A), in S. albus, Lu was accumulated at higher amounts than other elements while in B. megaterium,Sm had the highest accumulation (Figure 1-(B)).
The removal of rare earth elements (REEs) from solution in various microorganisms was examined. Seventy-six strains from 69 species (22 bacteria, 20 actinomycetes, 18 fungi, and 16 yeasts) were tested. Initially, Sm was used to test the removal capabilities of the various organisms.
2021-7-30 · English: "a Relative (%) difference in mean concentration of leached REEs in the bulk fluid between biological experiments and non-biological controls showing microgravity, simulated Mars and Earth gravities on the International Space Station for …
2016-6-6 · Bonificio WD, Clarke DR (2016) Rare-earth separation using bacteria. Environ Sci Technol Lett 3: 180–184. doi: 10.1021/acs.estlett.6b00064 [16] Moriwaki H, Yamamoto H (2013) Interactions of microorganisms with rare earth ions and their utilization for separation and environmental technology.
Prokaryotic Microorganisms. Bacteria are found in nearly every habitat on earth, including within and on humans. Most bacteria are harmless or helpful, but some are pathogens, causing disease in humans and other animals.Bacteria are prokaryotic because their …
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