Results 121 to 130 of about 1,165,666 (147)

[COVID-19 complicated with DIC: 2 cases report and literatures review]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi, 2020
Wang YD   +6 more
europepmc   +1 more source

曝气-混凝一体法去除碱性废水中砷的研究

open access: yes, 1997
采用曝气-混凝一体法处理碱性含砷废水。氧化方式研究表明,以曝气替代混凝机械搅拌过程,既起到氧化作用,又完成了混合作用,同时具有较好的处理效果;采用该法结合二次混凝工艺处理高浓度碱性含砷废水(砷浓度达414.94mg/L),聚合铁为絮凝剂,总Fe/As=3.0,砷去除率99.92%,出水中砷浓度0.33mg/L;在所选用的三种混凝剂中 ...
刘剑彤,肖邦定,陈珠金,胡凯,丘昌强,黄毅
core  

[Recurrent fever, persistent cytopenia]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Miao Y   +7 more
europepmc   +1 more source

[Succinate Dehydrogenase-Deficient Renal Cell Carcinoma: Clinicopathological Analysis of 11 Cases]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Pan X   +7 more
europepmc   +1 more source

絮凝预处理对微囊藻机械过滤的影响

open access: yes, 2019
蓝藻水华是水体富营养化破坏性灾变的表现之一,其治理一直是国内外的研究热点。受限于水华蓝藻广泛的尺寸分布,机械过滤作为水中悬浮颗粒的去除手段尚未在水华治理中推广。微囊藻是水华蓝藻中常见的优势种,絮凝可使其形成较大尺寸的絮体,有利于机械过滤设备将其去除。通过比较不同尺寸絮体的叶绿素a浓度,可以考察聚合硫酸铝、聚合硫酸铁、聚合氯化铝、聚合氯化铝铁对微囊藻机械截留效果的影响。结果表明,絮凝效果PFS>PAS>PAC>PAFC,200 mg/L PFS的絮体有92.26%可被250μm滤网截留,97.55 ...
肖邦定()   +3 more
core  

[Anti-interference hemoglobin analysis system by high performance liquid chromatography]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2021
Xu Y, Yao T, Hu W, Zhang B, Guo X.
europepmc   +1 more source

Numerical study of flocculation settling of cohesive sediment

open access: yes, 2010
盐度等因素对泥沙絮凝沉降的影响是本文的研究目的.考虑了泥沙颗粒在水中的多体相互作用, 以及颗粒间的XDLVO势.分析了盐度、泥沙浓度、Hamaker常数、水合作用对泥沙絮凝沉降的影响.获得的泥沙絮凝沉降速度的拟合公式与计算和试验相符 ...
王龙, 李家春, 周济福
core  

[Applications of chromatography in glycomics]. [PDF]

open access: yesSe Pu
Zheng Y   +4 more
europepmc   +1 more source

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