Results 1 to 10 of about 6,612 (108)
Gongye shui chuli, 2022 微波反应具有加热速率快、选择性加热、加热均匀等优势，已成功用于制备微波生物炭。主要分析了原料组成、湿度、粒径、热解温度及时间、微波功率、微波吸收剂等因素对微波生物炭产量和质量的影响。在此基础上，综述了微波生物炭在环境修复领域的应用研究进展，结果表明微波生物炭是水中重金属离子、染料的优良吸附剂，对改善土壤理化性质、促进植物生长等方面可起到重要作用。最后分析了目前研究中存在的不足及未来的发展方向。
王林 +4 more
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Comparison of Extraction Methods for Anthocyanins from Fruit of Rubus coreanus Maq. and Optimization of Microwave-Assisted Extraction Process(插田泡果实花色苷萃取方法比较及微波萃取条件优化) [PDF]
Shipin kexue jishu xuebao, 2019 In order to improve the extraction methods and the yield of anthocyanins from fruit of Rubus coreanus Maq., the effects of microwave-assisted extraction, ultrasonic-assisted extraction and ultrasonic-microwave synergistic extraction on the yield of ...
JIANG Huamei(蒋华梅) +2 more
doaj +1 more source
Gongye shui chuli, 2020 采用微波调理、超声波调理以及微波-超声联用调理技术对铝加工污泥进行了实验，通过改变微波功率、微波时间、超声时间等因素，研究污泥含水率和损耗比的变化情况。结果表明，微波单独调理，微波功率为400 W，微波辐射时间为40 s时，污泥含水率从90%降至最低为74.87%；超声波单独调理，超声时间为8 min时，污泥含水率从90%降至最低为77.57%；微波-超声联用调理时，微波功率为400 W，微波辐射时间为40 s，超声时间为4 min时，污泥含水率从90%降至74.09%。
吴建 +4 more
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Kongjian kexue xuebao平流层臭氧浓度对于地球气候变化和生态环境有着重要影响. 具有谱分析能力的高光谱毫米波辐射计是一种用来探测大气痕量气体的被动式微波遥感器, 能够有效探测大气臭氧垂直廓线, 在空间地球科学领域中具有十分重要的应用价值. 本文研制了一种探测平流层大气臭氧吸收谱线的新型高光谱毫米波臭氧辐射计系统, 该系统结构包括射频接收机和数字后端谱分析仪.
班 磊, 何 杰颖, 张 升伟
doaj +1 more source
Gongye shui chuli, 2010 采用微波辐射Fenton试剂处理TNT废水，分别考察了TNT废水初始浓度、双氧水用量、微波辐射时间、微波功率和pH等因素对TNT废水处理效果的影响。结果表明，在微波功率为480 W、微波辐射时间为6 min、6%的双氧水用量为1.5 mL、FeSO4质量为0.07 g和pH=4的条件下，TNT废水COD去除率达到84.5%。单独微波辐射、单独Fenton试剂氧化、微波辐射Fenton试剂3种不同方法的对比实验表明，微波辐射Fenton试剂有明显的优越性。
关晓彤 +6 more
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Rare Metals, Volume 45, Issue 8, August 2026.ABSTRACT Infrared (IR) stealth is crucial for improving the survivability of equipment. The growing demand for service in marine environments poses new challenges to the composition and structural design of existing IR stealth coatings. This study first investigates the effects of NaCl/water vapor corrosion on the IR stealth performance of GH3536 and a
Kang Wang +5 more
wiley +1 more source
Rare Metals, Volume 45, Issue 7, July 2026.ABSTRACT Ti3C2Tx MXene shows significant potential in the field of electromagnetic wave absorption; however, the wave absorption performance was hindered due to the impedance mismatch, which was caused by its inherent high dielectric constant. In this work, Ti3C2Tx MXene co‐assembled with molybdenum disulfide nanosheets and carbon coating layers (MXene/
Hualong Yu +11 more
wiley +1 more source
Gongye shui chuli, 2012 采用微波辅助Fenton工艺处理某炼油厂含苯酚废水，通过实验研究了敏化剂种类、微波功率、微波辐射时间等因素对苯酚去除效果的影响，确定了微波辅助Fenton试剂催化氧化处理高浓度苯酚废水的最佳工艺条件．对于2 000 mg/L的苯酚废水，Fe2+用量为1 600 mg/L，H2O2投加质量分数为0.3%，活性炭投加量为10 g/L，微波功率为13.2 W，微波辐射时间5 min时，苯酚去除率可达到80%以上，明显优于单独活性炭微波和单独Fenton试剂氧化的处理效果．
赵西往 +4 more
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Rare Metals, Volume 45, Issue 7, July 2026.ABSTRACT Deep skin infections and dense biofilm barriers caused by Propionibacterium acnes (P. acnes) remain significant challenges in recurrent acne vulgaris, exacerbated by the poor stratum corneum penetration of conventional therapies and rising antibiotic resistance.
Bingran Qi +3 more
wiley +1 more source
Rare Metals, Volume 45, Issue 7, July 2026.ABSTRACT Electromagnetic interference (EMI) shielding materials with low reflectivity are ideal materials for addressing the pollution caused by electromagnetic radiation. Ti3C2Tx MXene is widely used for EMI shielding due to its excellent conductivity.
Guirong Hu +6 more
wiley +1 more source