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油田化学品废水催化氧化—生化法处理试验研究

open access: yes, 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  

[Effects of tensile force on the vascular lumen formation in three-dimensional printed tissue]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023
Gu C   +9 more
europepmc   +1 more source

[Research progress of natural collagen peptides and its skincare efficacy]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2022
Wu Y, Ju H, Lyu Y.
europepmc   +1 more source

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