Results 131 to 140 of about 361,068 (169)

酸改性酒糟生物炭对Cr（Ⅵ）的去除性能研究

Gongye shui chuli
利用白酒酒糟制备生物炭，采用KHCO3活化后，再利用酸溶液浸渍进行改性，制备了酸改性酒糟生物炭（H-BC）。对H-BC的制备参数（热解温度、活化剂比例、改性酸种类及浓度）进行优化，得到热解温度为700 ℃，酒糟生物炭与活化剂（KHCO3）为1∶1.5，采用0.5 mol/L硝酸改性制备的H-BC对Cr（Ⅵ）的吸附性能最优。探讨了初始pH（2.0~6.0）、初始Cr（Ⅵ）质量浓度（100~600 mg/L）、吸附时间（0~27 h）、吸附温度（20~60 ℃）、背景离子等因素对H-BC吸附Cr（Ⅵ ...
唐恒军, 邱彪, 司马卫平, 唐建
doaj  

[Determination of 13 prohibited alkaloids in essential oil-based cosmetics by ultra performance liquid chromatography-tandem mass spectrometry combining QuEChERS purification]. [PDF]

Se Pu
Liu Z, Wang YM, Pan JB, Zong LL, Song YH, Sun XJ, Chen HY.   +6 more
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[Rehabilitation guidelines and specifications for traumatic spinal cord injury (2025 edition)]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Professional Committee Of Spine And Spinal Cord Injury Rehabilitation China Association Of Rehabilitation Of Disabled Persons, Professional Committee Of Spine Chinese Association Of Rehabilitation Medicine, The Second Medical-Rehabilitation Integration Working Committee Chinese Association Of Rehabilitation Medicine, Spine And Spinal Cord Injury Repair Study Group The Third Professional Committee Of Neurorestoratology Chinese Medical Doctor Association.   +3 more
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[High-Throughput Detection of Multiple Classes of Antibiotics in Source Water Using a Functionalized Polyacrylonitrile Nanofiber Membrane]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Wang K, Nian Q, Wang C, Zhang Q, Xu Q.
europepmc   +1 more source

[Controlled synthesis of high-capacity bisphenol A molecularly imprinted polymer and its application to the detection of environmental water samples]. [PDF]

Se Pu
Cheng Y, Lin YL, Tian MM.
europepmc   +1 more source

[Research progress on the pretreatment and analysis of prohibited components of glucocorticoids in cosmetics]. [PDF]

Se Pu
Liu L, Xiao XH, Fang JH, Li GK.
europepmc   +1 more source

[Research progress in the application of molecular imprinting technology in catalysis]. [PDF]

Se Pu
Ye WM, He DC, Cui XJ, Ma HW, Qian B, Shi F.   +5 more
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[Expert consensus on artificial intelligence-assisted data acquisition and clinical application in electronic nasopharyngolaryngoscopy]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Li Y, Ye B, Sun K.
europepmc   +1 more source

[Report of 24 cases of primary ciliary dyskinesia in children]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Feng XQ, Zhong LL, Peng L, Xu L, Zhou P.
europepmc   +1 more source

[Applications of molecularly imprinted solid-phase microextraction coupled with chromatography/mass spectrometry for determination of drug residues]. [PDF]

Se Pu
Yan J, Huang J, Peng S, Man M, Sun D, Liu P, Chen L, Li J, Fan H.   +8 more
europepmc   +1 more source