研究了在热电厂粉煤灰中加入少量的硫酸烧渣和适量的固体NaCl,在加热条件下用稀硫酸搅拌浸取2.5h后,制得集物理吸附和化学混凝为一体的混凝剂。这种混凝剂与PSA絮凝剂配合用于焦化厂含酚废水的处理,混凝沉降速度快,污泥体积小,处理废水费用低;SS、COD、色度和酚的去除率分别为 95%、86%、96%和 92 %。并结合显微照片探讨了酸浸粉煤灰混凝剂对含酚废水的混凝沉降机理。
夏畅斌, 何湘柱, 李德良
doaj
[Spherical amino-functionalized covalent organic frameworks: Synthesis and adsorption performance toward perfluorinated compounds]. [PDF]
Ye JB, Liu JW, Cui AQ, Wu XY, Sun H.
europepmc +1 more source
[Application progress of covalent organic framework materials in extraction of toxic and harmful substances]. [PDF]
Zhang W, Liu G, Ma W, Fang M, Zhang L.
europepmc +1 more source
介绍树脂吸附法含酚废水处理技术的基本原理和应用实例,讨论了这种技术的应用效果、技术特点及发展方向。结果发现,吸附树脂具有吸附效果好、脱附再生容易、性能稳定、适用范围宽、可实现综合利用等优点,是目前含酚废水处理的成熟和有效方法。
宋新南, 马东祝, 李树山
doaj
[Determination of adsorbable organic halogens in textiles by ultrasonic extraction-high temperature combustion absorption-ion chromatography]. [PDF]
Ding Y +6 more
europepmc +1 more source
[Determination and level investigation of 45 hormones in edible bird's nest by solid phase extraction-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Xu D +6 more
europepmc +1 more source
[Research progress in the application of molecular imprinting technology in catalysis]. [PDF]
Ye WM +5 more
europepmc +1 more source
[Research progress on the application of derived porous carbon materials in solid-phase microextraction]. [PDF]
Kuang Y +4 more
europepmc +1 more source
随着生活水平的不断提升,城市和工业废水排放量逐年增加,含酚类有机物的废水是最常见的工业废水之一,存在难降解、易致毒的特性,对环境构成极大威胁,高级氧化法(AOPs)降解处理该类废水具有效率高、成本低等优势,一直备受关注。首先详细综述了Fenton氧化法、光催化氧化法、催化臭氧氧化法、电催化氧化法、过硫酸盐氧化法等不同高级氧化法处理酚类有机废水的工艺现状,深入揭示了不同工艺方法的处理机理;而后探究了影响酚类有机物降解效果的关键因素,包括电极材料、均相和非均相催化剂材料、水质成分、pH、反应器形状等 ...
李文卿 +5 more
doaj +2 more sources
[Case-based teaching with both positive and negative examples in undergraduate analytical chemistry laboratory: determination of six nitrogen-containing pesticides in environmental samples by solid-phase microextraction-high performance liquid chromatography]. [PDF]
Zhang J +4 more
europepmc +1 more source

