Results 51 to 60 of about 160,874 (93)

一种FCC汽油超深度脱硫组合方法

, 2014
一种FCC汽油超深度脱硫组合方法，包括步骤：（1）以全馏分FCC汽油和氢气为原料，在适当条件下在脱二烯烃反应器中与保护剂1、2以及选择性脱二烯烃催化剂接触，脱除全馏分FCC汽油原料中的大部分二烯烃；（2）经步骤（1）脱二烯烃的全馏分FCC汽油经气液分离器后，液体进入分馏塔分成轻汽油馏分和重汽油馏分；（3）步骤（2）得到的重汽油馏分在适当操作条件下与选择加氢脱硫反应器中的催化剂接触；（4）经步骤（2）得到的轻汽油馏分和经步骤（3）选择加氢脱硫的重汽油馏分混合后再与新氢混合 ...
蒋宗轩, 刘铁峰, 杨民, 李灿
core  

[Simultaneous determination of vitamins K₁ and K₂ in cosmetics by QuEChERS-high performance liquid chromatography and verification by high performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Sun Q, Chen CX.
europepmc   +1 more source

[Consensus of Chinese Experts on Nursing of Lung Cancer in the Elderly (2022 Edition)]. [PDF]

Zhongguo Fei Ai Za Zhi, 2023
Lung Cancer Specialty Committee of Chinese Elderly Health Care Association, Enhanced Recovery after Surgery Specialty Committee of Tianjin Medical and Health Association.   +1 more
europepmc   +1 more source

[A case of bronchobiliary fistula treated by percutaneous endobiliary fistula closure]. [PDF]

Zhonghua Gan Zang Bing Za Zhi
Lin ZP, Zou XG, Hu XL, Huang DB, Chen Y, Li XQ, Zhang J.   +6 more
europepmc   +1 more source

[Development of high-performance chromatographic materials and their application in herbalome research since 2020]. [PDF]

Se Pu
Feng J, Xia DH, Song CY, Qi Y, Jin GW, Liu YF, Liang XM, Yu DP, Guo ZM.   +8 more
europepmc   +1 more source

[Preparation and applications of the polymeric micelle/hydrogel nanocomposites as biomaterials]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2021
Zeng N, Jiang L, Miao Q, Zhi Y, Shan S, Su H.   +5 more
europepmc   +1 more source

[Determination of 13 janus kinase inhibitors in anti-alopecia cosmetics by ultra-high performance liquid chromatography-tandem triple quadrupole composite linear ion trap mass spectrometry]. [PDF]

Se Pu
Fan LL, Chen MQ, Wang HB, Yang QH.
europepmc   +1 more source

一种超亲水-超疏油纤维素海绵及其制备方法

, 2016
本发明公开了一种超亲水‑超疏油纤维素海绵及其制备方法，所述纤维素海绵的表面分布有多个纳米级孔洞，所述纳米级孔洞的下方连通有微米级孔洞，且微米级孔洞之间也相互连通。其制备方法包括：在一定的温度范围内，用非衍生化溶剂将纤维素溶解，两层复合，无需进一步的化学改性，仅通过相转变，将其固化，水洗，冷冻干燥即可得到。本发明的纤维素海绵对不同油和有机溶剂，表现出独特的水下超疏油特性以及高效的油水分离率，其在高酸碱盐环境下具有稳定的超疏油以及防污、自清洁特性，而且其制备工艺简单，易实现，原料绿色来源丰富，成本低 ...
王刚, 乌学东, 薛群基, 曾志翔, 贺怡, 张琳, 王赫   +6 more
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[Tripeptide polymer-based cell-imprinted hydrogels for high-efficiency circulating tumor cell capture]. [PDF]

Se Pu
Sun W, Zhang Z, Zhao X, Chen J, Qing G.
europepmc   +1 more source

[Clinical application of SVF-gel in unilateral vocal cord paralysis]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2021
Huang D, Sun G, Yan M, Wang W, Chen Y, Zhang Q, He S.   +6 more
europepmc   +1 more source