Article
Engineering, Chemical
Min Chen, Chengna Dai, Gangqiang Yu, Ning Liu, Ruinian Xu, Ning Wang, Biaohua Chen
Summary: This study proposes and systematically investigates the technology for absorbing MTBE with ionic liquids, from the molecular level to system scale. The research demonstrates that ILs are potential absorbents, and IL-based mixed absorbents may be a better strategy for achieving highly efficient absorption of MTBE, reducing product gas loss and energy consumption.
SEPARATION AND PURIFICATION TECHNOLOGY
(2022)
Article
Chemistry, Multidisciplinary
Tingyu Hua, Shanshan Li, Ling Wang, Wei Yan
Summary: In this study, three strains with high adaptability and different degrading characteristics to MTBE were cultured, and kinetic models were established to simulate the biodegradation process of MTBE by the strains at different concentrations. The study found that a mixed consortium of the three strains significantly enhanced the removal efficiency and rate of MTBE, especially at high concentrations. Furthermore, the mixed consortium showed strong adaptability and effectively removed other gasoline components. This research provides support for the use of a mixed consortium to remediate MTBE-contaminated environments.
APPLIED SCIENCES-BASEL
(2023)
Article
Chemistry, Analytical
Zhaoxia Shi, Ling Xia, Gongke Li, Yufei Hu
Summary: Pt/Au NPs@Co3O4 composites with a hollow dodecahedron three-dimensional structure were successfully synthesized, and a CTL sensor based on this composite was established for the accurate and rapid detection of MSBE in MTBE. The experimental results demonstrated that the sensor exhibited strong specificity and sensitivity, and the analytical results were consistent with those obtained using traditional gas chromatography.
Article
Engineering, Chemical
Jordi H. Badia, Carles Fite, Roger Bringue, Fidel Cunill, Javier Tejero
Summary: The kinetics of the simultaneous synthesis of ETBE and BTBE over A35 catalyst in the liquid phase was investigated. Various kinetic modeling approaches were compared, and it was found that empirical power-law modeling provided the best fit, while mechanistic modeling explained the reaction mechanisms.
CHEMICAL ENGINEERING SCIENCE
(2022)
Article
Chemistry, Applied
Hui Jiang, Hefang Wang, Xiaofei Ma, Kai Shao, Cui Wang
Summary: A series of HPW supported on AHFs modified H beta zeolite catalysts were prepared, which showed improved catalytic performance and stability compared to the untreated catalysts.
APPLIED ORGANOMETALLIC CHEMISTRY
(2023)
Article
Energy & Fuels
Iwan Ridwan, Charoen Chinwanitcharoen, Kazuhiro Tamura
Summary: The addition of water to supercritical tert-butyl methyl ether enhances biodiesel yield, with the optimal conditions being 25 wt% water addition, 300 degrees C temperature, 20 MPa pressure, and 30 min space time resulting in a 77.39 wt% biodiesel yield. The reaction rate is accelerated by water, acting as a catalyst, and the supercritical reaction is found to be endothermic, endergonic, and non-spontaneous based on thermodynamic parameters.
Article
Engineering, Chemical
Yanli Zhang, Zihao Su, Ke Xue, Jiafu Xing, Dingchao Fan, Jianguang Qi, Zhaoyou Zhu, Yinglong Wang
Summary: This study investigated the efficient separation of MTBE from gasoline using ILs and explored the separation mechanism using quantum chemistry and molecular dynamics. The results showed that 1-butyl-3-methylimidazolium nitrate and 1-ethanyl-3-methylimidazole hydrogen sulfate had the highest extraction rate.
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
(2022)
Article
Environmental Sciences
Qiqi Zhu, Shanshan Zhu, Qiyao Li, Yun Wang, Dongxu Zheng, Chunjiang Chen, Naqi Ruan, Haiqiong Chen, Haoni Yan, Han Lin, Ren-Shan Ge
Summary: Exposure to MTBE during late puberty compromises the development of Leydig cells in male rats by inhibiting cell proliferation, inducing mitochondrial autophagy and apoptosis, and indirectly stimulating Sertoli cells to secrete anti-Mullerian hormones, resulting in a reduced number of Leydig cells.
ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
(2022)
Article
Biotechnology & Applied Microbiology
Yiyang Chen, Hao Ren, Xiangyu Kong, Hao Wu, Zhenmei Lu
Summary: In this study, an MTBE-degrading enzyme, prmABCD, was identified and its role in MTBE metabolism was revealed. Transcriptome analysis showed that the expression of prmABCD was upregulated by MTBE. Functional characterization demonstrated that prmABCD could catalyze the degradation of MTBE, and the loss of genes encoding the oxygenase subunits, coupling protein, or reductase disrupted MTBE degradation. The catalytic capacity of PRM was influenced by specific amino acid residues in the active site and substrate tunnel.
APPLIED AND ENVIRONMENTAL MICROBIOLOGY
(2023)
Article
Engineering, Chemical
Xue-Ling Wei, Bo Song, Yu-Ling Luo, Jun-Fang An, Jun-Bin Zhang, Meng Pan, Xingyang Li
Summary: In this study, compact NaX zeolite membranes with excellent pervaporation performance for methanol/MTBE mixtures were synthesized by controlling the deposition process of the silicon aluminum components using water-organic solvent synthesis solutions. This new method provides a new approach for the preparation of compact membranes.
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
(2023)
Article
Engineering, Environmental
Yanli Zhang, Ke Xue, Huiyuan Li, Shuyi Lian, Chunyang Han, Zhaoyou Zhu, Yanyue Lu, Jianguang Qi, Yinglong Wang
Summary: In this study, the process of extracting MTBE from petroleum wastewater using a mixed extractant of water and ionic liquids (ILs) was clarified. A comprehensive method of evaluating the extraction performance was proposed using the COSMO-SAC model, liquid-liquid extraction measurement, and micro-scale analysis mechanism. The interaction mechanisms of different solvents with MTBE and ethanol were revealed through molecular dynamics simulations and quantum chemical calculations.
JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING
(2023)
Article
Biochemistry & Molecular Biology
Guanglu Han, Jie Lv, Mohan Chen
Summary: Mixed matrix membranes (MMMs) with nano-fillers dispersed in polymer matrix have been proposed as alternative pervaporation membrane materials. In this study, ZIF-67 was successfully synthesized and incorporated into the SPES matrix to prepare SPES/ZIF-67 mixed matrix membranes. The membranes showed good thermal stability, mechanical properties, and enhanced hydrophilicity. The mixed matrix membrane with 20% ZIF-67 mass fraction exhibited the best comprehensive pervaporation performance, with a total flux of 0.297 kg/(m²·h) and a separation factor of 2123.
Article
Chemistry, Applied
M. M. Kosmynina, V. E. Trokhin, Yu M. Lugovoi, A. K. Popov, A. A. Kazakov
Summary: The study investigated the batch processing of an organic solvent methyl tert-butyl ether to obtain a high-purity product, identifying the separation coefficients of the main impurities in the technical product and determining the static and hydrodynamic parameters of the process. The efficiency of this method for low-tonnage production of high-purity methyl tert-butyl ether was demonstrated.
RUSSIAN JOURNAL OF APPLIED CHEMISTRY
(2021)
Article
Environmental Sciences
Nima Shiry, Seyed Jalil Alavinia, Federica Impellitteri, Seyed Jamal Alavinia, Caterina Faggio
Summary: This research looked at the consequences of MTBE contamination on rainbow trout, focusing on oxidative stress, genotoxicity, and histopathological damage. The results showed that MTBE exposure caused significant alterations in rainbow trout, including increased oxidative stress, dose-dependent DNA damage, and abnormalities in liver and gill tissues. The study highlights the possible sub-lethal effects of MTBE contamination on rainbow trout and emphasizes the need to address this issue.
SCIENCE OF THE TOTAL ENVIRONMENT
(2023)
Article
Engineering, Chemical
Yasen Dai, Xiaojun Chu, Yuyang Jiao, Yanan Li, Falong Shan, Shuai Zhao, Guoxuan Li, Zhigang Lei, Peizhe Cui, Zhaoyou Zhu, Yinglong Wang
Summary: This study explores the interaction mechanism of ChCl-based deep eutectic solvents (DESs) in the liquid-liquid extraction of the methyl tert-butyl ether (MTBE)-methanol (MeOH) system. The results show that the extraction of MeOH by DESs is primarily influenced by the van der Waals interactions between chlorine atoms in ChCl and hydrogen atoms in the MeOH hydroxyl group. Liquid-liquid equilibrium experiments demonstrate the ideal separation effect, and a complete separation process for the MTBE-MeOH system is developed based on experimental data.
CHEMICAL ENGINEERING SCIENCE
(2022)
Article
Biotechnology & Applied Microbiology
Anne Kuchenbuch, Ronny Frank, Jose Vazquez Ramos, Heinz-Georg Jahnke, Falk Harnisch
Summary: This study introduces a new electrochemical microwell plate for investigating the electrochemical and metabolic properties of electroactive microorganisms, allowing for experiments in both pure culture and co-culture modes. Results show that different electron donors have an impact on current density and coulombic efficiency, and the microbial electrochemical performance is correlated with the shift in microbial relative abundance.
FRONTIERS IN BIOENGINEERING AND BIOTECHNOLOGY
(2022)
Article
Biochemistry & Molecular Biology
Francesco Scarabotti, Katja Buehler, Matthias Schmidt, Falk Harnisch
Summary: This study analyzed the influence of thickness and roughness of AuPd electrodes on the physiological parameters of early-stage biofilms of G. sulfurreducens using confocal laser scanning microscopy. The results showed that electrode preparation did not affect the maximum current density, lag time, and single cell yield coefficients of the biofilms, confirming the robustness of the experimental approach.
BIOELECTROCHEMISTRY
(2022)
Article
Biotechnology & Applied Microbiology
Shixiang Dai, Falk Harnisch, Mohammad Sufian Bin-Hudari, Nina Sophie Keller, Carsten Vogt, Benjamin Korth
Summary: Microbial electrochemical technology (MET) has shown promise in treating wastewater contaminated with high sulfate concentrations. In this study, flow mode bioelectrochemical sulfate reduction was investigated and achieved comparable removal efficiencies to batch experiments, with significantly increased sulfate removal rates and Coulombic efficiencies. The advantage of flow operation is likely due to higher biomass, stable pH, and a better ratio between sulfate-reducing prokaryotes and homoacetogens.
MICROBIAL BIOTECHNOLOGY
(2023)
Article
Microbiology
Daniel Dzofou Ngoumelah, Falk Harnisch, Snorre Sulheim, Tonje Marita Bjerkan Heggeset, Ingvild Haugnes Aune, Alexander Wentzel, Joerg Kretzschmar
Summary: By optimizing the culture medium, this study successfully achieved growth and activity in Methanosarcina barkeri, Methanobacterium formicicum, and Methanothrix soehngenii. This finding provides a foundation for follow-up co-culture studies and demonstrates that the optimized culture medium can effectively support the growth of these methanogens.
FRONTIERS IN MICROBIOLOGY
(2023)
Review
Biotechnology & Applied Microbiology
Markus Stoeckl, Thomas Lange, Paniz Izadi, Sera Bolat, Niklas Teetz, Falk Harnisch, Dirk Holtmann
Summary: The transition of today's fossil fuel based chemical industry towards sustainable production requires improvements in current processes and the development of new bio-based synthesis routes. Gas diffusion electrodes (GDE) show promise for the electrochemical conversion of gaseous reactants such as CO2, and this article highlights their architecture, function, and application in CO2 conversion for subsequent biosynthesis. The review also discusses the use of GDE in microbial fuel cells and the generation of H2O2 for enzymatic reactions, as well as engineering aspects like scale-up and modeling of GDE-based processes.
BIOTECHNOLOGY AND BIOENGINEERING
(2023)
Article
Electrochemistry
Paniz Izadi, Aykut Kas, Philip Haus, Falk Harnisch
Summary: In a circular economy, carbon dioxide can be utilized by electrochemical CO2 reduction reaction (eCO2RR) to produce feed for microbial syntheses. However, the stability of eCO2RR at biocompatible conditions is currently limited to short-term operation. This study evaluates the parameters affecting the stability of eCO2RR performance over a long-term operation and discusses how to overcome these obstacles.
ELECTROCHIMICA ACTA
(2023)
Article
Engineering, Environmental
Benjamin Korth, Joao Pereira, Tom Sleutels, Falk Harnisch, Annemiek Ter Heijne
Summary: This study investigates the energy conversion and biomass yields of electroactive microorganisms (EAM). The results support the hypothesis of restricted energy harvest of EAM and call for an adjusted growth model to improve the understanding and modeling of their energy metabolism. The reported biomass yields are important parameters for designing strategies to influence the interactions between EAM and other microorganisms and assessing the feasibility of microbial electrochemical technologies.
Article
Electrochemistry
Aykut Kas, Paniz Izadi, Falk Harnisch
Summary: This study demonstrates the potential of using tin as an electrocatalyst in halophilic media for achieving maximum formate production rates in microbial synthesis. The findings lay the foundation for further research in this field.
Article
Chemistry, Multidisciplinary
Micjel Chavez Morejon, Nils Kurig, Yannick S. Tschauder, Falk Harnisch, Regina Palkovits
Summary: This study elucidates key parameters allowing the electrochemical valorization of cellobiose, by creating value-added products by both, anodic oxidation, and cathodic reduction. The first electrochemical reduction of cellobiose to cellobitol was achieved in a divided cell using Pb as cathode, with a conversion rate of up to 49% but with long reaction times (over 26 h) and low coulombic efficiency (4%). The successful synthesis of cellobionic acid was demonstrated by mediated oxidation in an undivided electrochemical cell, with cellobiose oxidation highly selective, achieving up to 92% conversion at 48% coulombic efficiency when using a charge of 2 FE.
Article
Chemistry, Multidisciplinary
Micjel Chavez Morejon, Alexander Franz, Rohan Karande, Falk Harnisch
Summary: We demonstrate a method for synthesizing adipic acid (AA), a key component of polyamides like Nylon-6,6, from lignin-derived feedstock using a combination of electrochemical hydrogenation and biotransformation. The electrochemical hydrogenation process achieves a 68% yield of cyclohexanol from phenol at a 69% coulombic efficiency, and the electrochemical hydrogenation of an aromatic mixture obtained from lignin depolymerization yields up to 83%. By further biotransformation with recombinant Pseudomonas taiwanensis VLB120, AA is produced at a rate of 0.02 g L-1 h(-1) with a yield of up to 61% in 5 hours.
Article
Chemistry, Multidisciplinary
Santiago T. T. Boto, Bettina Bardl, Falk Harnisch, Miriam A. A. Rosenbaum
Summary: Microbial electrosynthesis (MES) has great potential for recycling carbon dioxide into organic compounds, but the lack of process control and understanding of microbial extracellular electron transfer (EET) hinders further development. This study found that cathodic hydrogen is the dominant electron source for C. ljungdahlii in electroautotrophic MES, leading to superior growth and biosynthesis compared to previous studies. It was also discovered that MES using C. ljungdahlii can produce other products besides acetate, such as glycine and ethanolamine. Understanding the electrophysiology of C. ljungdahlii is key to improving bioprocess strategies in MES research.
Review
Microbiology
Washington Logrono, Sabine Kleinsteuber, Joerg Kretzschmar, Falk Harnisch, Jo De Vrieze, Marcell Nikolausz
FEMS MICROBIOLOGY REVIEWS
(2023)
Article
Engineering, Environmental
Yuting Guo, Luis F. M. Rosa, Yongping Shan, Falk Harnisch, Susann Mueller
Summary: The composition and functions of an anodic microbiome are crucial for both wastewater treatment and current production. The type of substrate and cultivation mode can affect the microorganisms' contribution to these functions. In a laminar flow bioelectrochemical system, the complexity of carbon sources influences the distribution of biomass and the efficiency of current production and carbon removal. Reactors fed with undefined wastewater showed similarities with those fed with acetate, while reactors fed with defined wastewater showed significant differences. The division of labor between current production and substrate degradation is independent of the provided substrates, but the efficiency and types of subcommunities involved depend on the substrates.
JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING
(2023)
Article
Energy & Fuels
Luis F. M. Rosa, Katharina Roehring, Falk Harnisch
Summary: In aviation, carbon-based liquid fuels with high mass and volume specific energy density are needed. This study demonstrates the scale-up production of aviation drop-in fuel-like mixtures from biomass through electrolysing medium chain carboxylic acids, achieving unprecedented electrolysis performance.
Article
Engineering, Environmental
Matteo Tucci, Alessandro Milani, Marco Resitano, Carolina Cruz Viggi, Ottavia Giampaoli, Alfredo Miccheli, Simona Crognale, Bruna Matturro, Simona Rossetti, Falk Harnisch, Federico Aulenta
Summary: Microbial electrochemical technologies (MET) show promise for groundwater remediation of petroleum hydrocarbons (PH). However, the degradation mechanisms are not well understood. This study analyzed the degradation of toluene, a model PH, in a bioelectrochemical reactor. The results revealed a syntrophic pathway involving different microbial populations for the degradation of toluene. Hydrocarbon degraders converted toluene into metabolic intermediates, which were further converted by fermentative bacteria into volatile fatty acids (VFA) and possibly H2. These compounds were then used as substrates by electroactive microorganisms forming the anodic biofilm. The increase in intermediate concentration did not result in a current increase as toluene degradation was faster.
JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING
(2022)
Article
Agricultural Engineering
Yinping Xiang, Meiying Jia, Rui Xu, Jialu Xu, Lele He, Haihao Peng, Weimin Sun, Dongbo Wang, Weiping Xiong, Zhaohui Yang
Summary: This study investigated the impact of the non-antibiotic pharmaceutical carbamazepine on antibiotic resistance genes (ARGs) during anaerobic digestion. The results showed that carbamazepine induced the enrichment of ARGs and increased the abundance of bacteria carrying these genes. It also facilitated microbial aggregation and intercellular communication, leading to an increased frequency of ARGs transmission. Moreover, carbamazepine promoted the acquisition of ARGs by pathogens and elevated their overall abundance.
BIORESOURCE TECHNOLOGY
(2024)
Review
Agricultural Engineering
Weixin Zhao, Tianyi Hu, Hao Ma, Dan Li, Qingliang Zhao, Junqiu Jiang, Liangliang Wei
Summary: This review summarizes the effects and potential mechanisms of biochar on microbial behavior in AD systems. The addition of biochar has been found to promote microbial colonization, alleviate stress, provide nutrients, and enhance enzyme activity. Future research directions include targeted design of biochar, in-depth study of microbial mechanisms, and improved models.
BIORESOURCE TECHNOLOGY
(2024)
Review
Agricultural Engineering
Christina Karmann, Anna Magrova, Pavel Jenicek, Jan Bartacek, Vojtech Kouba
Summary: This review assesses nitrogen removal technologies in reject water treatment, highlighting the differences in environmental impacts and economic benefits. Partial nitritation-anammox shows potential for economic benefits and positive environmental outcomes when operated and controlled properly.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Wei-Hao Huang, Ying-Ju Chang, Duu-Jong Lee
Summary: This study modified pinecone biochar with layered double hydroxide (LDH) to enhance its adsorption capacity for heavy metal and phosphate ions. The LDH-biochar showed significantly improved adsorption capacities for Pb2+ and phosphate, and a slight increase for Cu2+ and Co2+. The LDH layer enhanced the adsorption through various mechanisms.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Chao Song, Fanfan Cai, Shuang Yang, Ligong Wang, Guangqing Liu, Chang Chen
Summary: This paper developed a machine learning model to predict the biochemical methane potential during anaerobic digestion. Model analysis identified lignin content, organic loading, and nitrogen content as key attributes for methane production prediction. For feedstocks with high cellulose content, early methane production is lower but can be improved by prolonging digestion time. Moreover, lignin content exceeding a certain value significantly inhibits methane production.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Sang Min Lee, Ju Young Lee, Ji-Sook Hahn, Seung-Ho Baek
Summary: This study successfully developed an efficient platform strain using Yarrowia lipolytica for the bioconversion of renewable resources into adipic acid, achieving a remarkable increase in production level.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Sefkan Kendir, Matthias Franzreb
Summary: This study presents a novel approach using magnetic separation to efficiently harvest freshwater microalgae, Chlorella vulgaris. By combining pH-induced calcium phosphate precipitation with cheap natural magnetite microparticles, harvesting efficiencies up to 98% were achieved in the model medium.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Ishaq Kariim, Ji-Yeon Park, Wajahat Waheed Kazmi, Hulda Swai, In-Gu Lee, Thomas Kivevele
Summary: The impact of reaction temperature, residence time, and ethanol: acetone on the energy compositions and yield enhancement of biocrudes was investigated. The results showed that under appropriate conditions, biocrudes with high energy and low oxygen content can be obtained, indicating a high potential for utilization.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Xiyue Zhang, Xiyao Li, Liang Zhang, Yongzhen Peng
Summary: Intermittent aeration is an innovative approach to enhance nitrogen removal in low carbon-to-nitrogen ratio municipal sewage, providing an efficient strategy for the continuous plug-flow AOA process.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Xu Yang, Mahmoud Mazarji, Mengtong Li, Aohua Li, Ronghua Li, Zengqiang Zhang, Junting Pan
Summary: This study investigated the impact of magnetite on the nitrogen cycle of pig manure biostabilisation. The addition of magnetite increased N2O emissions and decreased NH3 emissions during composting. It also increased the total nitrogen content but should be considered for its significant increase in N2O emissions in engineering practice.
BIORESOURCE TECHNOLOGY
(2024)
Review
Agricultural Engineering
Ty Shitanaka, Haylee Fujioka, Muzammil Khan, Manpreet Kaur, Zhi-Yan Du, Samir Kumar Khanal
Summary: The market value of microalgae has exponentially increased in the past two decades, thanks to their applications in various industries. However, the supply of high-value microalgal bioproducts is limited due to several factors, and strategies are being explored to overcome these limitations and improve microalgae production, thus increasing the availability of algal-derived bioproducts in the market.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Martin Kerner, Thorsten Wolff, Torsten Brinkmann
Summary: The efficiency of using enriched CO2 from flue gas for large-scale production of green microalgae has been studied. The results show that the use of membrane devices and static mixers can effectively improve the CO2 recovery rate and maintain the suitable pH and temperature during cultivation, achieving a more economical and sustainable microalgae production.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Rui Ma, Ji Li, Rd Tyagi, Xiaolei Zhang
Summary: This review summarizes the microorganisms capable of using CO2 and CH4 to produce PHAs, illustrating the production process, factors influencing it, and discussing optimization techniques. It identifies the challenges and future prospects for developing economically viable PHAs production using GHGs as a carbon source.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Bing Wang, Peng Zhang, Xu Guo, Xu Bao, Junjie Tian, Guomin Li, Jian Zhang
Summary: The addition of zeolite in the co-composting of chicken manure and straw significantly reduced the emissions of ammonia and N2O, and increased the nitrate content. Zeolite also promoted the abundance of nitrification genes and inhibited the expression of denitrification genes.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Rohit Dey, Franziska Ortiz Tena, Song Wang, Josef Martin Messmann, Christian Steinweg, Claudia Thomsen, Clemens Posten, Stefan Leu, Matthias S. Ullrich, Laurenz Thomsen
Summary: This study investigated the operation of a 1000L microalgae-based membrane photobioreactor system for continuous secondary wastewater treatment. The research focused on a green microalgae strain called Desmodesmus sp. The study aimed to understand key trends and optimization strategies by conducting experiments in both summer and winter seasons. The findings showed that maintaining low cell concentrations during periods of light inhibition was beneficial for nutrient uptake rates. Effective strategies for enhancing algae-based wastewater treatment included cell mass recycling and adjusting dilution rates based on light availability.
BIORESOURCE TECHNOLOGY
(2024)