Fe3O4 nanoparticles promote methanogenesis in propionate acclimated system [0.03%]
四氧化三铁纳米颗粒促进丁酸驯化的体系中的甲烷生成作用
Fangzhou Wang,Ge Song,Mou Zhang et al.
Fangzhou Wang et al.
Propionate accumulation is common in anaerobic digestion systems, while Fe3O4 nanoparticles (Fe3O4 NPs) show potential in steering direct interspecies electron transfer (DIET) to facilitate methanogenesis from propionate. However, the effec...
New insights into microalgal-bacterial immobilization systems for wastewater treatment: mechanisms, enhancement strategies, and application prospects [0.03%]
微藻-细菌固定化系统废水处理新见解:机制、强化策略与应用前景
Lili Yang,Xin Sun,Hongwei Li et al.
Lili Yang et al.
The wastewater treatment based on the symbiosis of microalgae and bacteria has attracted increasing attention for its excellent pollutant removal efficiency, energy savings, and resource recovery. Among them, the microalgae-bacteria immobil...
Insights into long-term effects of low-dose cerium on partial-nitrification process: Accelerating nitrite supply by endogenous heterotrophic nitrification partial denitrification [0.03%]
微量铈对部分硝化工艺长期影响的见解:通过内源异养型硝化反硝化加速亚硝酸盐供应
Hao Su,Bingyan Dong,Longwen Xiao et al.
Hao Su et al.
Cerium (Ce(III)) is ubiquitously quantified in many rivers (up to 4.48 mg/L), especially in nitrogen-rich streams affected by rare earth mining. This study investigated effects and mechanisms for long-term (123 d) low-dose (0.5-5.0 mg/L) Ce...
Rapid formation of partial denitrification biofilm using gas-liquid separation membrane as carrier: Performance and mechanism [0.03%]
一种快速形成部分脱氮生物膜的方法及其性能和机理研究
Yong-Tao Lv,Jin Zhang,Ting Sun et al.
Yong-Tao Lv et al.
Partial denitrification (PD) can ensure stable supply of electron acceptors for anaerobic ammonia oxidation, and biofilm is an effective method to prevent biomass loss, which are crucial for stable operation of PD. In this study, hydrophobi...
Functional biochar and catalytic sustainable biosynthesis of PHA derived from waste activated sludge [0.03%]
功能性生物炭和来源于污泥的聚羟基烷酸酯的催化合成法研究
Zhaozhou Peng,Lei Zhang,Panpan Li et al.
Zhaozhou Peng et al.
Advancing circular wastewater management, this study developed an innovative solution for waste activated sludge (WAS) utilisation by constructing a system in whichWAS wasconverted to biochar and feedback catalysed biosynthesis of Polyhydro...
Applicability of temperature-phased anaerobic digestion in enhancing methanation of high-solid sludge: Process performance, microbial community analysis and energy balance assessment [0.03%]
温度分段厌氧消化技术在增强高固体污泥产甲烷中的应用性能、微生物群落分析及能量平衡评估
Li-Jie Wu,Fei Ye,Fan Yang et al.
Li-Jie Wu et al.
High-solid anaerobic digestion has been paid more attention, expected to solve the increasing amount of sewage sludge. In order to cope with the new issues of high-solid sludge digestion, recently emerging thermophilic (stage I)-mesophilic ...
Maturity phase is crucial for removing antibiotic resistance genes during composting: novel insights into dissolved organic matter-microbial symbiosis system [0.03%]
成熟阶段是堆肥过程中去除抗生素抗性基因的关键时期:溶解有机物-微生物共生系统的全新见解
Bing Bai,Lixia Wang,Fachun Guan et al.
Bing Bai et al.
Composting is widely regarded as an effective method for reducing antibiotic resistance genes (ARGs) in livestock and poultry manure. However, the critical mechanism of ARGs in different composting phase is still unclear. In this study, nor...
Enhancing simultaneous nitrogen and phosphorus removal from municipal wastewater using micron zeolite powder carrier and hydrocyclone separator: Microbial distribution and correlation analysis [0.03%]
采用微米沸石粉末填料和水力旋流器强化城镇污水同步脱氮除磷:微生物分布及关联分析
Hong Wang,Shiyu Liu,Yanzeng Li et al.
Hong Wang et al.
This study developed a novel wastewater treatment process for efficient nitrogen and phosphorus removal using micron zeolite powder carriers and hydrocyclone separator. Under anaerobic/intermittent aeration, the total nitrogen and phosphoru...
Deletion of aldehyde: ferredoxin oxidoreductase-encoding genes in Clostridium ljungdahlii results in changes in product spectrum with various carbon sources [0.03%]
丙酮丁酸梭菌醛缩酶编码基因敲除导致不同碳源下的产物变化
Saskia T Baur,Sarah Schulz,Joshua B McCluskey et al.
Saskia T Baur et al.
Biofuels, such as ethanol, can be produced by the microbial fermentation of waste gases that contain carbon dioxide (CO2) and carbon monoxide (CO). The acetogenic model microbe Clostridium ljungdahlii converts those substrates into acetyl-C...
Reliable protocol using gradient boosting decision tree with limited experimental data to modify membrane surface for enhanced resilience and nitrogen removal in biofilm system [0.03%]
基于梯度提升决策树的生物膜反应器改性膜表面增强系统稳定性的可靠协议
Jie Wang,Qi Shen,Senyao Zhang et al.
Jie Wang et al.
This study highlights the importance of advanced membrane modification optimization methods for Membrane biofilm reactors (MBfR). Using Response surface methodology (RSM) and Gradient Boosting Decision Tree (GBDT), a relationship between so...