Results 41 to 50 of about 317 (58)

化学法处理制浆造纸废水的研究

Gongye shui chuli, 2000
利用自行研制的混凝剂DH1,在静态、动态实验中,对造纸废水进行了絮凝、氧化、砂滤、碳滤处理。处理后的水样COD去除率高且稳定,水质达到国家二级水质标准。对该实验过程进行了成本核算,和国内其它造纸废水处理方法相比,该方法经济合理。
于永丽, 苏永渤
doaj  

[Research Progress on the Application of CRISPR/Cas System in Rapid Testing of Drug-Resistant Bacteria in Clinical Practice]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Song Z, Li H, Zhao Y, Li M.
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[Effects of recasting in vacuum with argon on the chemical composition of ceramic alloys]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi, 2018
Wang YH, Qiu FF, Wu WQ, Cheng H.
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

[Detection and evaluation of SARS-CoV-2 nucleic acid contamination in corona virus disease 19 ward surroundings and the surface of medical staff's protective equipment]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban, 2020
Yuan XN, Meng QY, Shen N, Li YX, Liang C, Cui M, Ge QG, Li XG, Tan K, Chen Q, Wang J, Zeng XY.   +11 more
europepmc   +1 more source

[Determination of ethylene oxide and acetaldehyde in petrochemical exhaust based on thermal desorption- gas chromatography-mass spectrometry]. [PDF]

Se Pu
Li YJ.
europepmc   +1 more source

[Advances in the development of analysis techniques for organophosphate diesters in water]. [PDF]

Se Pu
Chen J, Liu ML, Wu L, Xu F, Lyu J, Chen LH, Li W, Fu J, Fu JJ.   +8 more
europepmc   +1 more source

[Knowledge, attitudes, and practices related to COVID-19 pandemic among residents in Hubei and Henan Provinces]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao, 2020
Hu Y, Zhang G, Li Z, Yang J, Mo L, Zhang X, Xiong L, Wu W, Mao C, Yang X.   +9 more
europepmc   +1 more source

[Enriching plasma exosomes for proteomic analysis using a phosphatidylserine-imprinted polymer]. [PDF]

Se Pu
Cheng XH, Yu WJ, Wang DX, Jiang LY, Hu LH.   +4 more
europepmc   +1 more source

[Clinical exploration and practice of a 16-step new model of comfortable supragingival scaling]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Chen Y, Li J, Wang Y, Li J, Liu J, Zhou Y, Li A.   +6 more
europepmc   +1 more source