Results 21 to 30 of about 185,259 (169)
Gongye shui chuli, 2013 针对苏南某化工企业油漆、涂料、树脂和高沸点溶剂等产品生产过程中排放的高浓度化工废水处理, 中试结果表明:当两相厌氧COD负荷为5.6 kg/(m3·d), 一级好氧COD负荷1.47 kg/(m3·d), 二级好氧负荷COD 0.035kg/(m3·d), 且废水温度高于20℃时, 两相厌氧—二级好氧生化系统的COD平均去除率高于95%;工程化应用表明:该工艺具有处理效果好、耐冲击、运行稳定、处理成本低的优点, 当废水温度维持在20℃以上时, 两相厌氧—二级好氧生化系统COD平均去除率达98%以上。
邹敏 +4 more
doaj
Rare Metals, Volume 45, Issue 3, March 2026.ABSTRACT Chemically self‐charging aqueous zinc‐ion batteries (AZIBs) have emerged as promising candidates for energy storage technologies owing to their environmental autonomy and structural simplicity. Nonetheless, the self‐charging performance is significantly compromised by the limited potential difference between cathodes and oxygen, as well as the
Yan Wang +5 more
wiley +1 more source
Gongye shui chuli, 2008 以焦化厂废水处理系统气浮设备出水为水源,在中试规模上研究了生物膜法A2/O2系统中好氧反应器的工艺特性和效果。研究结果表明,系统进水COD为1000～2200mg/L,NH3-N质量浓度为200～400mg/L,水解酸化反应器HRT为20h,缺氧反应器HRT为24h,一级好氧反应器和二级好氧反应器HRT均为48h,二级好氧反应器硝化液回流比为3,一级好氧反应器COD容积负荷为0.40kg/(m3·d),二级好氧反应器COD容积负荷<0.07kg/(m3·d),NH3-N容积负荷为0.022kg ...
李亚新 +6 more
doaj
Rare Metals, Volume 45, Issue 3, March 2026.ABSTRACT Aqueous vanadium dioxide (VO2)‐based smart thermal insulation coatings represent a viable strategy to decrease building energy consumption and advance sustainable development goals. However, the inherent instability and limited compatibility with polymer matrices of VO2 hinder its widespread application.
Xiuxian Zhao +9 more
wiley +1 more source
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT The limited osteogenic capacity of magnesium phosphate cement (MPC) has constrained its biomedical applications, underscoring the necessity to develop MPC with enhanced physical properties and bone‐forming capabilities. In this study, a multifunctional MPC system was developed by incorporating zoledronic acid‐loaded near‐infrared (NIR ...
Bin Wang +8 more
wiley +1 more source
Gongye shui chuli, 2014 以无泡曝气膜组件为氢源和氧源的释放装置,分别建立厌氧还原修复区和好氧氧化分解区,并考察了氢气和氧气曝气压力对水相氧化还原电位的影响及曝气过程对厌氧还原脱氯反应、好氧氧化分解反应的影响.结果表明:厌氧还原脱氯区的氧化还原电位-水相停留时间曲线均呈现出上开口抛物线特征;好氧氧化分解区的氧化还原电位-水相停留时间曲线均呈现出下开口抛物线特征;两个修复区的最佳停留时间比例为4:1.
宋震宇 +6 more
doaj
Optimized Copper Distribution and Enhanced Coercivity in PrO2‐Doped Sm2Co17‐Type Magnets
Rare Metals, Volume 45, Issue 1, January 2026.ABSTRACT A rational design of Cu distribution is crucial for achieving optimal magnetic properties in Sm2Co17‐type magnets. In this study, nanostructured PrO2 powders were employed to induce Cu redistribution at grain boundaries while preserving the cellular microstructure. The corresponding coercivity (Hcj), remanence (Br), and maximum energy product (
Qi‐Qi Yang +5 more
wiley +1 more source
Rare Metals, Volume 45, Issue 1, January 2026.ABSTRACT Silica nanosheets (SiO2 NSs) hold great promise for advanced thermal protection applications because of their exceptional thermal and chemical stability. However, their development has been hindered by challenges in scalable synthesis and structural integration for specialized applications.
Qun‐Yao Yuan +3 more
wiley +1 more source
Rare Metals, Volume 45, Issue 1, January 2026.ABSTRACT Enhancing the strength of 7000 series high‐strength Al alloys remains a critical challenge to meet the demands of increasingly demanding service environments. In this study, a novel approach is proposed for developing high‐performance Al alloys through a combination of powder mechanical alloying, powder press‐forming, rolling deformation, and ...
Peng‐Fei Ji +4 more
wiley +1 more source
, 2006 一体化反应器由于具有投资少、占地小、管理方便等优点,在各类废水的处理中获得了广泛应用。采用高负荷厌氧/好氧一体化生物反应器进行了处理发酵废水的中试研究,结果表明,厌氧/好氧联合系统的容积负荷可达8.5 kgCOD/(m3.d)以上,对COD的去除率>90%,且运行稳定、抗冲击负荷能力强 ...
黄钧, 李毅军, 薛嘉
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