Results 121 to 130 of about 1,577,205 (148)

一种利用废弃水泥除磷的方法

本发明公开了一种利用废弃水泥除磷的方法,其步骤是：A、将废弃水泥粉碎磨细后过筛,称取不同用量于锥形瓶中；B、添加不同磷浓度的模拟废水；C、在恒温 振荡器上振荡一定时间之后离心测定上清液中TP的浓度；所述的磷浓度为25mg/L的废水,水泥粉末的用量为3g/L,温度为25℃,振荡时间为8h；所 述的水泥粉末用量与废水磷浓度之间呈线性关系y=0.0955x+0.351。材料廉价易得,操作简单、高效、无环境污染、适宜范围广。可以应用于含磷废 水的处理以及富营养化水体磷含量的控制 ...
代嫣然, 吴振斌, 贾陈蓉, 梁威
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 Ban
Bai X, Yuan Z, Zhou Y, Lv L.
europepmc   +1 more source

[Integrative Analysis of Multi-source Public Databases to Screen Core Genes 
for Constructing A Prognostic Risk Model in Lung Adenocarcinoma]. [PDF]

Zhongguo Fei Ai Za Zhi
Wang C, Zhang L, Zhang Y, Wang Y, Wang M.   +4 more
europepmc   +1 more source

[Advances in molecular networking technology for discovering emerging contaminants and transformation products]. [PDF]

Se Pu
Tan XM, Zhang YW, Jiao ZY, Yu NY, Wei S.
europepmc   +1 more source

[Determination of eight per- and polyfluoroalkyl substances in seawater using dispersive membrane extraction-ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Ren Z, Ma JP, Liu YJ, Zhang L, Wu GG, Li S.   +5 more
europepmc   +1 more source

[Research progress on ionic liquid-functionalized magnetic Fe₃O₄ nanomaterials in sample pretreatment- chromatographic analysis]. [PDF]

Se Pu
Li JX, Zhao LZ, Sun XM, He ZQ, Cao HL, Luo YJ, Yang B.   +6 more
europepmc   +1 more source

[Preparation of fluorescent carbon dots by flow-assisted melt polymerization for tetracycline detection in medical wastewater]. [PDF]

Se Pu
Liu ZW, Ni LX, Chi J, Qin YX, Shi ZJ, Wang Y, Wei HZ, Feng L, Sun CL.   +8 more
europepmc   +1 more source

[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 Bao
Xia Q, Qiu Y, Li H, Nie L.
europepmc   +1 more source

[Development of integrated equipment for automatic sampling and distillate collection]. [PDF]

Se Pu
Zhou XY, Kong WH, Yu DX, Li TY, Ma Z, Yi X, Wang FL, Li T.   +7 more
europepmc   +1 more source

[Experimental study on the treatment of postmenopausal osteoporosis with low-frequency pulsed electromagnetic fields]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
An Z, Wang L, Wu Y, Pang Y, Chen K, Gao Y.   +5 more
europepmc   +1 more source