Zobrazeno 1 - 10
of 52
pro vyhledávání: '"He-Ping Yan"'
Publikováno v:
Advanced Materials Research. :81-84
Three chalcone derivatives were synthesized by the reaction of acetophenone with dimethylamino benzaldehyde, vanillin, diphenyl formaldehyde, respectively. The results showed that: A yield of 80.4% was obtained by the reaction of acetophenone and dim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33535c8ac6ad466ce41c27d805aca26e
https://doi.org/10.4028/www.scientific.net/amr.1033-1034.81
https://doi.org/10.4028/www.scientific.net/amr.1033-1034.81
Publikováno v:
Advanced Materials Research. :219-222
An easy, rapid sensitive and efficient method for the enrichment of phoxim in water sample based on enhancement effect of room temperature ionic liquid (1-butyl-3-methyl-imidazolium hexafluorophosphate, BmimPF6) for hollow fiber membrane liquid phase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f54a2a45e51f6ff20f7f3cacf669ab9
https://doi.org/10.4028/www.scientific.net/amr.881-883.219
https://doi.org/10.4028/www.scientific.net/amr.881-883.219
Publikováno v:
Advanced Materials Research. :1079-1082
A 1,8-naphthyridine modified rhodamine B derivative, one Cu2+-selective chemosensors was designed, synthesized and characterized, which display a high selectivity for Cu2+among environmentally and biologically relevant metal ions. It can detect Cu2+i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bd76f230b7633c4bcccabbc9d9d8823
https://doi.org/10.4028/www.scientific.net/amr.881-883.1079
https://doi.org/10.4028/www.scientific.net/amr.881-883.1079
Publikováno v:
Advanced Materials Research. 830:422-425
A novel method was developed for the determination of HCH in Panax Notoginseng of Chinese traditional medicine by ultrasonic extraction (UE) coupled with Gel Permeation Chromatography and Gas Chromatography/Mass spectrometry. Some important parameter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b601f25b571029446f30660b00fdf420
https://doi.org/10.4028/www.scientific.net/amr.830.422
https://doi.org/10.4028/www.scientific.net/amr.830.422
Autor:
He Ping Yan, Gui Ping Ouyang
Publikováno v:
Advanced Materials Research. :1003-1006
Four compounds of 7-(3- (substituted-phenoxy) propoxy) quinazoline compounds, including 7-(3-(2,4-dichlorophenoxy) propoxy)-N-(3-chlorophenyl)-6-methoxyquinazolin-4-amine, 7-(3-(2-chlo-rophenoxy) propoxy)-N-(3-chlorophenyl)-6-methoxyquinazolin-4-amin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96dce9d6d6e205fd5e15b54955b3ea66
https://doi.org/10.4028/www.scientific.net/amr.781-784.1003
https://doi.org/10.4028/www.scientific.net/amr.781-784.1003
Autor:
He Ping Yan, Jian Qiang Li, Qing Shan Pan, Dai Qi Li, Mei Gui Ma, Du Shu Huang, Wei Liu, Bo Zhou, Shi Juan Xu
Publikováno v:
Advanced Materials Research. :24-27
Peanut shell Cellulose Xanthate (PCX) was prepared by reacting with carbon disulphide after mercerized by sodium hydroxide solution. The preparing conditions (hydroxide solution concentration, carbon disulphide dosage, temperature) were optimized in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37ec9467ea70730382766779bca10a37
https://doi.org/10.4028/www.scientific.net/amr.791-793.24
https://doi.org/10.4028/www.scientific.net/amr.791-793.24
Autor:
Bao Sen Wang, Shi Juan Xu, He Ping Yan, Ling Shi, Jian Qiang Li, Qing Shan Pan, Bo Zhou, Mei Gui Ma, Dai Qi Li, Wei Liu
Publikováno v:
Advanced Materials Research. :28-31
Modified kapok fiber (MKF) was prepared by reacting with succinic anhydride after microwave pretreatment. The preparing conditions (microwave power and pretreatment time) were optimized in this study. And the effects of MKF dosage, PH and contact tim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::079e720d049f8104951b3d65f33e1be6
https://doi.org/10.4028/www.scientific.net/amr.791-793.28
https://doi.org/10.4028/www.scientific.net/amr.791-793.28
Study on the Adsorption Effect of ZnCl2-Modified Pomelo Peel Powder on Wastewater Containing Pb (II)
Autor:
Ling Shi, Na Wu, Shi Juan Xu, Bao Sen Wang, Qing Shan Pan, Wei Liu, He Ping Yan, Du Shu Huang, Mei Gui Mao, Bo Zhou
Publikováno v:
Advanced Materials Research. :2320-2323
The modified pomelo peel powder was prepared by using chemical modification methods of ZnCl2soaking and heating.The removal rate of Pb (II) ion in simulation of wastewater by the modified pomelo peel powder was tested. The effects of pH of wastewater
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25ce6cca13939ffcaa2b77f710cb6de6
https://doi.org/10.4028/www.scientific.net/amr.726-731.2320
https://doi.org/10.4028/www.scientific.net/amr.726-731.2320
Autor:
Bao Sen Wang, He Ping Yan, Bo Zhou, Na Wu, Ling Shi, Wei Liu, Shi Juan Xu, Du Shu Huang, Mei Gui Ma, Qing Shan Pan
Publikováno v:
Advanced Materials Research. :2260-2263
The modified corncobs was prepared by using citric acid. Conditions of preparation, the effects of pH, initial concentrations of Cr (VI) and adsorption time to adsorption of Cr (VI) was studied. Results show that when citric acid concentration at 3mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::baf48d4198fcf8a4082f326d18696c86
https://doi.org/10.4028/www.scientific.net/amr.726-731.2260
https://doi.org/10.4028/www.scientific.net/amr.726-731.2260
Publikováno v:
Advanced Materials Research. 699:3-6
Using sulfhydryl cotton for preconcentration of arsenic in Radix aucklandiae and determination of the arsenic by hydride generation-atomic fluorescence spectrometry. The samples were pretreated by high pressure digest. The experimental conditions suc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9861e48ffe5af820af4be7b669478e8e
https://doi.org/10.4028/www.scientific.net/amr.699.3
https://doi.org/10.4028/www.scientific.net/amr.699.3