Results 1 to 10 of about 2,859 (92)
果汁加工废水属于高浓度有机废水,具有固体杂质多、有机物浓度高、水质水量变化大等特点。相对于酒精废水、淀粉废水、印染废水、造纸废水等其他高浓度有机废水,对果汁废水的处理技术的研究有些滞后。目前国内外关于果汁废水处理的相关研究和工程实例报道较少。作者主要对果汁废水处理工艺进行系统的总结。
李志健, 迟金娟
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综述了厌氧水解酸化作为有机废水预处理工艺的研究和应用现状。指出, 对于有机废水, 特别是高浓度和难降解有机废水, 水解酸化是一种有效的预处理手段, 可明显提高有机废水的可生物降解性。其理论基本成熟, 已进入对不同类型废水的广泛试验阶段, 其工业应用前景广阔。
田凯勋, 戴友芝, 唐受印, 黄妍
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本文评述了吸附树脂治理有机农药废水的工艺原理,列举了吸附树脂在治理有机磷、有机氯、有机氮及其他有机农药废水中的应用工艺和效果。
车荣睿, 宋宽秀
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ABSTRACT Achieving rapid and selective separation of anode and cathode materials remains a critical challenge in the recycling of spent lithium‐ion batteries. This study develops a microwave‐enhanced flotation strategy for the efficient recovery of cathode and anode materials.
Peiyuan Ye +5 more
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ABSTRACT Although alloy‐based materials present potential for peroxymonosulfate (PMS) activation, metal ion leaching remains severely restricted during the pollution degradation process. Herein, the porous carbon‐supported Fe–Cu alloy derived from industrial copper slag was prepared to remove the organic pollutants from wastewater while inhibiting the ...
Xuanren Chen +10 more
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在有机废水的电化学处理过程中,电极处于核心地位.随着工业的日益发展,有机废水污染问题的日益严重,人们对有机废水的处理越来越关注.因此,在有机废水的处理过程中,对相关的电极进行研究也很必要.介绍了不同系列的钛基体涂层电极的制备及其在有机废水降解方面的优缺点,并对实际应用中,钛基体涂层电极存在的问题做了总结以及对钛基体涂层电极的发展做出了展望.
李艳红, 王三反, 周键
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ABSTRACT Heteroatom coordination regulation is an effective strategy to enhance Fenton‐like catalysis of single atom catalysts, yet its impact on the local microenvironment of active sites still requires in‐depth investigation. Herein, Cl2–Fe–NC catalysts with axial Cl coordination are prepared.
Jing‐Hao Yan +6 more
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ABSTRACT Most high‐entropy alloys (HEAs) tailored for contaminant degradation suffer from complex fabrication processes and high‐cost alloy design. Furthermore, low‐cost active elements such as Fe and Mg cannot be readily alloyed into HEAs via conventional routes.
Jiajia Si +5 more
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ABSTRACT The urgent environmental crisis caused by polyethylene terephthalate (PET) waste necessitates efficient upcycling strategies. Herein, we establish a novel pathway to transform waste PET plastic into a high‐performance catalytic material for mediating the oxygen evolution reaction (OER). Through a one‐step hydrothermal process, waste PET serves
Xin Wang +5 more
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阳离子絮凝剂PDA的合成与应用研究——对废纸再生造纸废水的处理(Ⅰ)
报道了用PDA处理废纸再生造纸废水的处理过程,研究了无机絮凝剂聚合氯化铝、聚合硫酸铁或有机絮凝剂PDA单独处理废水和无机絮凝剂与有机絮凝剂配合使用处理废水的效果。结果表明 :无机絮凝剂与有机絮凝剂配合使用有很好的处理效果 ;配合使用中有机絮凝剂相对分子质量较高者与阳离子度较高者相比,前者更有利于提高处理效果。对废纸再生造纸废水的处理使上清液COD去除率达74%~ 77%,透过率达92 %~ 99%,均超过作对比用的进口产品的处理效果,且下层絮体较大、坚韧、易于脱水。
顾学芳 +4 more
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