[Determination of ethylene oxide and acetaldehyde in petrochemical exhaust based on thermal desorption- gas chromatography-mass spectrometry]. [PDF]
Se PuLi YJ.
europepmc +1 more source
, 2016 采用商品纳滤膜NF90浓缩回收高含磷废水,考察了预处理、pH、跨膜压力和浓缩倍数对纳滤浓缩回收含磷废水效果的影响。结果表明,利用氢氧化钠调节废水至pH=5时,固体去除率为64.2%,电导率降低60.3%。纳滤膜除磷技术的优化工艺条件为:料液pH=5,操作压力3 MPa,此条件下纳滤膜可长时间保持较高的通量。料液浓缩5倍时,TP的截留率为91.7%,脱盐率为90.7%。
王强 +5 more
core
[Interpretation of the "Expert consensus on the management of neonatal parenteral nutrition (2025)"]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiLin XZ +8 more
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[Development progress of stationary phase for supercritical fluid chromatography and related application in natural products]. [PDF]
Se Pu, 2023 Song CY +6 more
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, 1998 该项成果主要针对剧毒有机磷农药废水的严重污染问题，首先对农药废水中的有用资源进行回收和综合利用，再采用国际先进的SBR技术和优势高效降解菌等关键生物技术，使不能或很难生物降解的废水向可生化性转化，并和后絮凝处理技术相结合，同时配套先进的JAS曝气器等设备，达到资源回收和综合治理，使高浓度有机磷农药废水处理后达到国家标准，该项成果已建成了日处理高浓度有毒有机磷农药废水2400立方米的生产性规模的处理工程，使处理后的废水各项技术指标均达到国家规定的排放标准，且处理成本低于目前国内同行业水平 ...
core
[Dual-wavelength photoacoustic microscopy for evaluation of microcirculatory dysfunction and spatial heterogeneity in mice with liver fibrosis]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoXia Q, Qiu Y, Li H, Nie L.
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[Mibefradil improves skeletal muscle mass, function and structure in obese mice]. [PDF]
Nan Fang Yi Ke Da Xue Xue Bao, 2022 Wu J +6 more
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, 2018 本发明公开一种无杆水气双基驱动排采系统，其包括地面驱动泵单元、硬管水基动力和毛细管气压传递单元、双侧活塞动力实施单元、抽油和排采用杆泵单元；地面驱动泵单元在地面上，硬管水基动力和毛细管气压传递单元、双侧活塞动力实施单元、抽油和排采用杆泵单元在井下的油管和套管内；硬管水基动力和毛细管气压传递单元包括毛细管气管和硬管水管，毛细管气管依附到硬管水管而深入井下的油管和硬管水管中间环空内；地面驱动泵单元的第一活塞连接硬管水管来对硬管水管实施吸力或者压力，毛细管气管连接气体压力缓冲罐 ...
徐永君
core
[Dynamic stretching promotes osteogenic differentiation of human bone marrow mesenchymal stem cells in three-dimensional culture]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanBai X, Yuan Z, Zhou Y, Lv L.
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