[Advances in synthesis methods and applications of microporous organic networks for sample preparation]. [PDF]
Se Pu, 2023 Yu T, Chen L, Zhang W, Zhang L, Lu Q.
europepmc +1 more source
, 2018 本发明公开了一种管道式导流片型油水分离器的除水装置，包括：除水管道，该除水管道具有油水输入口和输出口，在该除水管道上沿管的轴向方向开设有一组以上的除水孔，所述除水孔的外圆周面与所述除水管道的内壁相切，且所述除水孔的孔径d′为：d′≤bD-cαD，其中，所述b、c为常数，D为输出口处的直径，α为入口含油率。本发明还公开了一种油水旋流分离器。本发明除水装置开设的除水孔的外圆周面与除水管道的内壁相切，且除水孔的孔径d′设为d′≤bD-cαD，这样，就能够进一步根据含油率来调整不同孔径的除水孔 ...
张军 +4 more
core
[Construction of a 17β-estradiol sensor based on a magnetic graphene oxide/aptamer separating material]. [PDF]
Se PuJin XY +4 more
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[Simultaneous determination of saturated and aromatic hydrocarbons in soil by on-line high performance liquid chromatography-gas chromatography]. [PDF]
Se Pu, 2021 Liu L, Li B, Wu Y.
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, 1999 油田化学品生产废水污染物浓度高，极难处理。在常温条件下，本研究进行了两组平行试验。第一组试验以复合化学混凝为辅，生化法为主；第二组试验以复合化学混凝及Ｆｅｎｔｏｎ试剂催化氧化为辅，生化法为主。结果表明，第一组试验对主要污染物ＣＯＤｃｒ总去除率仅５７．１３％；第二组试验对ＣＯＤｃｒ总去除率９４．７ ...
李旭东,杨俊仕,师春元, 师春元
core
Gongye shui chuli为实现含油废水高效处理与工业废催化剂有效利用，从石油污染土壤中筛选出两株石油烃高效降解菌株，并利用海藻酸钠（SA）/聚乙烯醇（PVA）将其与催化裂化（FCC）废催化剂耦合制备固定化复合微球，考察其对含油废水的去除效果。结果表明，两株石油降解菌均为巴氏窄养单胞菌（Stenotrophomonas pavanii），复合微球具有良好的机械强度和传质性能。在微球投加量20 g/L、温度37 ℃、pH=7条件下培养3 d后，FCC/微生物固定化复合微球对模拟含油废水中石油烃降解率达到最高（74.06 ...
李倩玮 +4 more
doaj
[Exposure characteristics of monohydroxypolycyclic aromatic hydrocarbons and influencing factors in urban residents]. [PDF]
Se PuFu H, Lu YF, Xie LN, Zhu Y, Li Z, Hu XJ.
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[Effects of tensile force on the vascular lumen formation in three-dimensional printed tissue]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023 Gu C +9 more
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[Research progress of natural collagen peptides and its skincare efficacy]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2022 Wu Y, Ju H, Lyu Y.
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[Simultaneous determination of 21 perfluorinated and polyfluoroalkyl substances in plant oils by ultra-high performance liquid chromatography-triple quadrupole mass spectrometry]. [PDF]
Se PuFeng H +6 more
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