Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Cheng-Hua Xu"'
Publikováno v:
Catalysts, Vol 12, Iss 7, p 685 (2022)
Ca–Zr–Sn composite oxides catalysts for 1,4-butanediol (BDO) selective dehydration to 3-butene-1-ol (BTO) are synthesized by impregnation and co-precipitation in the present work. The results show that Ca–Zr–Sn catalysts prepared from co-prec
Externí odkaz:
https://doaj.org/article/3195e02662594fd08a29d5de5d51adcc
Autor:
Jian-Ying Liu, Xiao-Xiao Hou, Yu-Lu Liu, Jie Liu, Cheng-Hua Xu, Xiao-Dong Hu, Qi Xu, Junjie Li
Publikováno v:
Journal of Catalysis. 379:147-153
Formaldehyde (FA) was introduced into precursor slurries of CuZnAlZr catalysts (CZAZ) from co-precipitation in order to improve its catalytic performance in CO2 hydrogenation to methanol. The obtained CZAZ catalysts with and without FA pre-activation
Publikováno v:
Catalysts, Vol 11, Iss 826, p 826 (2021)
Catalysts
Volume 11
Issue 7
Catalysts
Volume 11
Issue 7
NiCuMoLaAl mixed oxide catalysts are prepared and applied in the steam reforming of chloroform-ethyl acetate (CHCl3-EA) mixture to syngas in the present work. The pre-introduction of Cl- ions using chloride salts as modifiers aims to improve the chlo
Publikováno v:
Journal of Acupuncture and Tuina Science. 17:56-61
To observe the clinical efficacy of acupuncture at abdomen acupoints plus tuina for lumbar intervertebral disc herniation (LIDH). A total of 70 patients with LIDH were randomized into an observation group and a control group, with 35 cases in each gr
Publikováno v:
Journal of Acupuncture and Tuina Science. 16:402-407
To observe the clinical effect of tuina plus foot bath with Chinese medicine for patients with diabetic foot (DF) in early stage. A total of 70 patients with early-stage DF were randomly allocated by the random number table into two groups, with 35 c
Publikováno v:
Catalysts, Vol 11, Iss 735, p 735 (2021)
Catalysts
Volume 11
Issue 6
Catalysts
Volume 11
Issue 6
Alkali metal K- and/or Na-promoted FeCoCuAl catalysts were synthesized by precipitation and impregnation, and their physicochemical and catalytic performance for CO2 hydrogenation to light hydrocarbons was also investigated in the present work. The r
Publikováno v:
Journal of Industrial and Engineering Chemistry. 28:261-267
Cu/γ-Al2O3 catalysts for methanol synthesis from CO2 are prepared and modified by metal oxides via impregnation in the present work. Results indicate that promoters modification leads to the formation of small Cu0 particles with a high dispersion, i
Publikováno v:
Advanced Materials Research. :313-316
Barium oxide was introduced to modify Palladium catalysts supported on CeO2–ZrO2-La2O3-Al2O3 (CZLA) by impregnation and co-precipitation. methods. Various techniques, including X-ray diffraction (XRD), H2-temperature-programmed reduction (H2-TPR) a
Autor:
Zhi Xiang Ye, Jian Ying Liu, Ying Chun Yang, Yan Zhong, Chuan Qi Liu, Cheng Hua Xu, Xiu Zhou Yang
Publikováno v:
Chinese Chemical Letters. 19:1387-1390
The catalytic activity of Cu–ZSM-5 in trichloroethylene (TCE) combustion increases with the increasing skeletal Cu amount and however decreases with the increase of surface amorphous CuO, which is detected by infrared spectroscopy (IR) and diffuse
Publikováno v:
Catalysis Today. 111:366-372
Ti-incorporated MFI zeolite (Ti-MFI-MW) has been synthesized with microwave heating. Their physicochemical properties such as surface hydrophobicity, and adsorption and catalytic properties have been compared with those of Ti-incorporated MFI zeolite