Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Minglei Tian"'
Publikováno v:
Medžiagotyra, Vol 26, Iss 1, Pp 10-19 (2019)
An experimental study on adsorption of phenol and o-cresol using ionic liquid-immobilized silica contained different functional groups was carried out. The effects of various operating parameters such as type of ionic liquid group, different adsorpti
Externí odkaz:
https://doaj.org/article/98ed2d9e116342d5bc622b111f193646
Publikováno v:
Separations, Vol 9, Iss 12, p 441 (2022)
(+)-catechin is one category of flavonoids in cocoa shell waste and it has been reported to have many health benefits. In order to isolate it from aqueous extracted solution of cocoa shell waste by solid phase extraction (SPE), a series of dual ionic
Externí odkaz:
https://doaj.org/article/61985086f5f74261ad1459e63af50a2a
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2019 (2019)
Water pollution, especially by inorganic and organic substances, is considered as a critical problem worldwide. Several governmental agencies are listing an increasing number of compounds as serious problems in water because of their toxicity, bioacc
Externí odkaz:
https://doaj.org/article/8971c92da6c7404da3ab8168999ac701
Publikováno v:
Separations, Vol 8, Iss 2, p 22 (2021)
(1) Background: ZIF-67 is one of the most intriguing metal–organic frameworks already applied in liquid adsorption. To increase its adsorption performance, dual ionic liquids were immobilized on ZIF-67 in this research; (2) Methods: The obtained so
Externí odkaz:
https://doaj.org/article/97911f2e771640a9aff5bc76662bbeb0
Autor:
Wei Xiao, Zhiyan Wang, Chang Miao, Ping Mei, Yan Zhang, Xuemin Yan, Minglei Tian, Yu Jiang, Jingjing Liu
Publikováno v:
Frontiers in Chemistry, Vol 6 (2018)
The spherical-like and honeycomb structural Li0.1Ca0.9TiO3 particles are prepared by spray drying combined with following calcination confirmed by X-ray diffraction (XRD) and scanning electron microscopy (SEM) with energy dispersive X-ray spectromete
Externí odkaz:
https://doaj.org/article/4ec395c22a4542518cebb7d7f9fdb097
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2018 (2018)
A solid-phase extraction method was developed by using new bifunctional ionic liquid-based silicas as sorbents to isolate aflatoxin B1 from moldy corn and peanut. Firstly, according to the adsorption efficiency, two sorbents imidazolium chloride-buty
Externí odkaz:
https://doaj.org/article/09baf1e5036544a8ab170e7f4de781c3
Publikováno v:
International Journal of Molecular Sciences, Vol 11, Iss 5, Pp 2229-2240 (2010)
The use of mobile phase additives enhances the separation and resolution of the bioactive compounds on the C18 column. Chlorogenic acid, caffeic acid, rutin, and scoparone from Herba Artemisiae Scopariae were investigated as the target compounds. Ace
Externí odkaz:
https://doaj.org/article/191c0cdecd8a4cc887a932934cf62952
Publikováno v:
International Journal of Molecular Sciences, Vol 10, Iss 6, Pp 2591-2610 (2009)
Ionic liquids, considered “green” chemicals, are widely used in many areas of analytical chemistry due to their unique properties. Recently, ionic liquids have been used as a kind of novel additive in separation and combined with silica to synthe
Externí odkaz:
https://doaj.org/article/312eed4caed2430eb839cbe982105dd3
Publikováno v:
Molecules, Vol 14, Iss 6, Pp 2127-2134 (2009)
The retention behaviour of four active compounds from Sophora Flavescens Ait using three ionic liquids as mobile phase modifiers was examined. The effect of the pH and the amount of ionic liquid modifier on the retention of these compounds was determ
Externí odkaz:
https://doaj.org/article/d6bff6d8f07b4700b8f6b7b39e0246f1
Publikováno v:
International Journal of Molecular Sciences, Vol 9, Iss 4, Pp 571-577 (2008)
The extraction and separation conditions of glycyrrhizic acid and glabridin from licorice were investigated. By changing the different extraction solvents, procedures, times and temperature, the optimum extraction condition was established: the used
Externí odkaz:
https://doaj.org/article/6a138f156e0b4a86bd33ab274b94e998