Efficient and stable removal of organic matter, nitrogen and phosphorus from swine manure digestate by coupling high-rate activated sludge and single-stage partial nitritation/anammox-hydroxyapatite processes [0.03%]
高效稳定的耦合活性污泥与单级短程硝化/厌氧氨氧化-羟基磷灰石工艺处理沼液研究
Yunzhi Qian,Shilong He,Yan Guo et al.
Yunzhi Qian et al.
Organic matter stress restricts the efficiency and broader applicability of anammox process for high-nutrient digestate treatment. A high-rate activated sludge (HRAS) process coupled a single-stage partial nitritation/anammox-hydroxyapatite...
Long term effects of salinity on pollutants removal, microbial community and membrane fouling in an anoxic membrane bioreactor [0.03%]
盐度对厌氧膜生物反应器污染物去除、微生物群落及膜污染的长期影响
Phuong-Thao Nguyen,Duyen Phuc Hanh Tran,Lan-Huong Luu et al.
Phuong-Thao Nguyen et al.
This study employed a lab-scale anoxic membrane bioreactor (MBR) to evaluate the treatment performance, microbial community, and membrane fouling at salinities ranging from 2.5 - 15.0 g NaCl/L. Sharply increasing salinity to 5.0 and 15.0 g ...
Sustainable pathway towards red mud valorization through biomass thermochemical conversion and metals recovery [0.03%]
通过生物质热化学转化和金属回收实现红泥高值化的可持续途径
Pedro Henrique Cabral de Souza,Klas Engvall,Frederico Marques Penha et al.
Pedro Henrique Cabral de Souza et al.
Red mud is a hazardous waste of the alumina refining process, with 1-1.5 tons generated per ton of alumina produced. This study presents a first-of-its-kind understanding of a biomass-based pathway for recovering iron from red mud. Simultan...
Metagenomic and metabolomic insights into microalgal-bacterial symbiosis under low carbon-to-nitrogen ratios [0.03%]
低碳氮比下微藻-细菌共生的元基因组和代谢组学研究见解
Jiaoyang Tian,Jingang Hu,Yi Xiong et al.
Jiaoyang Tian et al.
Microalgal-bacterial symbiotic system (MBSS) is expected to efficiently treat ammonia nitrogen (NH4+-N) wastewater at low carbon-to-nitrogen ratio (CNR). In this study, MBSS was constructed and operated at CNRs of 0, 2, and 4 for 36 days, n...
Synthesis and characterization of dialdehyde starch-crosslinked ε-poly-L-lysine for enhanced harvesting of Chlorella vulgaris: Flocculation performance, kinetics, and process integration [0.03%]
用于增强采集仰逆妹藻的二醛淀粉交联的ε-聚L-赖氨酸的合成与表征：絮凝性能，动力学和过程整合
Sang-Jun Lee,Seonghwan Park,Byung-Gon Ryu et al.
Sang-Jun Lee et al.
Microalgae harvesting remains a bottleneck for cost-effective biomass production. This study reports the synthesis and application of a novel bio-based flocculant, dialdehyde starch-crosslinked ε-poly-l-lysine (DS-PLL), designed to enhance...
Rewiring photosynthetic carbon flow: Engineered cyanobacterial factories for sustainable carbohydrate production and carbon-negative biomanufacturing [0.03%]
重新布局面向未来的光合作碳流：改造蓝藻细胞作为可持续糖厂和负碳生物制造工厂
Xinyi Bai,Guangbao Zhang,Libo Xu et al.
Xinyi Bai et al.
Cyanobacteria are promising platforms for light-driven carbon fixation and carbohydrate biosynthesis. However, optimization strategies that focus solely on carbon allocation are insufficient to achieve substantial improvements in yield and ...
Insight into transformation of phosphorus species in biomass gasification at different stages [0.03%]
生物质气化不同阶段磷化合物的形态转化研究
Xuemei Fu,Beibei Yan,Jian Li et al.
Xuemei Fu et al.
Amid growing concerns over global phosphorus scarcity and the shift toward gas-biochar co-production, biomass gasification offers a promising route for phosphorus recovery. This study investigated phosphorus transformation across the pyroly...
Mechanistic insights into microbial and functional responses to norfloxacin in a thiosulfate-mediated denitrification granular sludge system [0.03%]
硫代硫酸盐介导的脱氮颗粒污泥系统中诺氟沙星的微生物和功能响应机制研究
Jin Qian,Sai Bai,Xiangning Xu et al.
Jin Qian et al.
Thiosulfate-driven denitrification granular sludge systems offer a promising strategy for treating wastewater with low carbon-to-nitrogen ratios. In this study, the system achieved 97.0% nitrate removal and 50.2% norfloxacin removal within ...
Integrated approach for waste activated sludge stabilization under ultra-short solids retention time [0.03%]
超短泥龄下剩余污泥稳定化的集成调控方法研究
Xi Lu,Xiaotong Cen,Zhiqiang Zuo et al.
Xi Lu et al.
Sludge stabilization is essential for safely disposing waste activated sludge (WAS). This study introduces an integrated approach to stabilize unthickened WAS under ultra-short solids retention time (SRT). Two aerobic digesters were operate...
Accelerating process recovery through "0 + 1 > 1" phenomenon: Enhanced anammox bacteria growth in mixed inactive-active sludge systems [0.03%]
通过“0+1>1”现象加速处理系统恢复：活性污泥中接种厌氧氨氧化颗粒强化脱氮性能研究
Jing Yang,Danyang Zhu,Hui Gong et al.
Jing Yang et al.
Practical applications of anaerobic ammonium oxidation (anammox) are often hindered by slow recovery following operational failures. In this study, a novel "0 + 1 > 1" phenomenon was observed when using mixed inactive-active sludge as inocu...