Journal ArticleDOI
Magnetic harvesting of marine algae Nannochloropsis oceanica
Elenitsa Boli,Maria G. Savvidou,D. Logothetis,V. Louli,Georgia D. Pappa,Epaminondas Voutsas,Fragiskos N. Kolisis,Konstantinos Magoulas +7 more
TLDR
In this article, the harvesting of Nannochloropsis oceanica was studied using magnetic separation with naked iron oxide particles, where emphasis was given to the effect of pH on harvesting efficiency.Abstract:
The harvesting of Nannochloropsis oceanica was studied using magnetic separation with naked iron oxide particles. Emphasis was given to the effect of pH on harvesting efficiency, while mixing time ...read more
Citations
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A comprehensive review on harvesting of microalgae for biodiesel – Key challenges and future directions
TL;DR: This paper has summarized the key challenges in conventional and advanced harvesting techniques and also provided the scope thereof and would positively offer a well-defined roadmap in choosing foreseeable harvesting technology for cost-effective microalgal biofuel development.
Journal ArticleDOI
A review on flocculation as an efficient method to harvest energy microalgae: Mechanisms, performances, influencing factors and perspectives
TL;DR: It is argued that the production of microalgae biofuels under potential policy intervention should be carried out in a healthy and sustainable way.
Journal ArticleDOI
A comprehensive review on microalgal harvesting strategies: Current status and future prospects
Madonna Roy,Kaustubha Mohanty +1 more
TL;DR: In this paper, the authors present an overview of current harvesting strategies such as physical, chemical, biological, electrical and magnetic methods along with their future prospects and highlight the evolution of microalgal harvesting and elucidates the fundamental phenomena of each technology in relation to key physical parameters such as morphology, size, density and surface charge.
Journal ArticleDOI
Mass harvesting of marine microalgae using different techniques
TL;DR: In this paper, the authors provide further details of each method used focusing only for marine species of microalgae with their respective advantages and disadvantages, whereas their cost and energy requirement vary accordingly depending on the selection of marine microalgal strains, equipment used and/or the choice of harvesting aid (flocculants, surfactant).
Journal ArticleDOI
Optimization of Microalga Chlorella vulgaris Magnetic Harvesting.
Maria G. Savvidou,Maria Myrto Dardavila,Ioulia Georgiopoulou,Vasiliki Louli,Haralambos Stamatis,Dimitris Kekos,Epaminondas Voutsas +6 more
TL;DR: In this paper, magnetic harvesting of Chlorella vulgaris was investigated using microwave-synthesized naked magnetite (Fe3O4) particles with an average crystallite diameter of 20 nm.
References
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Journal ArticleDOI
Effects of nitrogen concentration and media replacement on cell growth and lipid production of oleaginous marine microalga Nannochloropsis oceanica DUT01
TL;DR: Interestingly, very high content of hexadecadienoic acid was produced by DUT01, which distinguished this microalga with other microalgae strains reported so far, suggesting that N .
Journal ArticleDOI
Preconcentration and separation of ultra-trace palladium ion using pyridine-functionalized magnetic nanoparticles
Akbar Bagheri,Mohammad Behbahani,Mostafa M. Amini,Omid Sadeghi,Atieh Tootoonchi,Zohreh Dahaghin +5 more
TL;DR: In this article, the pyridine group was immobilized on the surface of the magnetic nanoparticles by covalent bonding of isonicotinamide, and the modified MNPs can be readily separated from an aqueous solution by applying an external magnetic field.
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Effect of barium ferrite particle size on detachment efficiency in magnetophoretic harvesting of oleaginous Chlorella sp.
Jung Yoon Seo,Kyubock Lee,So Yeun Lee,Sang Goo Jeon,Jeong-Geol Na,You-Kwan Oh,Seung Bin Park +6 more
TL;DR: In this article, a three-step process of magnetophoretic harvesting of microalgae is conducted, which includes functionalization of magnetic particles by (3-aminopropyl)triethoxysilane (APTES), magnetic separation, and detachment by increasing pH to higher than the isoelectric point.
Journal ArticleDOI
Application and reactivation of magnetic nanoparticles in Microcystis aeruginosa harvesting
Zhong Lin,Zhong Lin,Zhong Lin,Yunfeng Xu,Zhen Zhen,Yu Fu,Yueqiao Liu,Wenyan Li,Chunling Luo,Aizhong Ding,Dayi Zhang +10 more
TL;DR: This MNPs reactivation technique can achieve low energy separation and reduce MNPs consumption by 67%, providing potential engineering implementation for cyanobacterial biomass harvesting.
Journal ArticleDOI
The role of particle-to-cell interactions in dictating nanoparticle aided magnetophoretic separation of microalgal cells
TL;DR: The results showed that ES interaction plays an important role in determining the net interaction between the Chlorella sp.