Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Qinghe, Yang"'
Publikováno v:
ACS Omega, Vol 9, Iss 50, Pp 49259-49271 (2024)
Externí odkaz:
https://doaj.org/article/aa58001867ba4495a8d36f81dfafbc37
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract To address the issue of roadway support failure in narrow coal pillars under dual-lane layout, this study takes the 4309 working face of Changping Coal Mine as the engineering background and employs theoretical calculations, numerical simula
Externí odkaz:
https://doaj.org/article/2c44fc50b0bc40f9961dfc4fd1b59197
Publikováno v:
ACS Omega, Vol 8, Iss 44, Pp 41182-41193 (2023)
Externí odkaz:
https://doaj.org/article/225a5e0dfdef4d35aef724fd6356123b
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-22 (2023)
Abstract Because of the deficiencies in safety and economy of the single hydraulic prop passive advanced support, the grouting anchor cable active advanced support technology is proposed with the Changping Coal Mine 53,081 roadway as the engineering
Externí odkaz:
https://doaj.org/article/72f702a01cce425c980e431d5e4880cf
Autor:
Zhiwei Liu, Ning Pu, Yanxia Yuan, Qinghe Yang, Haiping Shen, Hong Nie, Ranran Hou, Chuangchuang Yang
Publikováno v:
RSC Advances; 2024, Vol. 14 Issue 14, p9968-9974, 7p
Publikováno v:
Chemical Engineering Journal. 465:142823
Autor:
Shuling Sun, Hu Anpeng, Han Wei, Dawei Hu, Qinghe Yang, Jia Yanzi, Xinqiang Zhao, Wang Zhen, Zhiwei Liu
Publikováno v:
Journal of Catalysis. 387:62-72
A series of NiMo/γ-Al2O3 hydrodesulfurization (HDS) catalysts with different metal–support interactions were first prepared by a conventional impregnation method through changing the calcination temperature. The physicochemical properties of nicke
Publikováno v:
Catalysis Science & Technology. 10:5218-5230
This study details the promoting effects that SO42− has on a NiMo/γ-Al2O3 catalyst prepared using NiSO4 (CAT-Sulf) as a nickel precursor, compared with the Ni(NO3)2 (CAT-Nit) and the industrial NiMoP-complex (CAT-NiP) after 600 °C calcination. Th
Publikováno v:
Sustainability
Volume 15
Issue 3
Pages: 2640
Volume 15
Issue 3
Pages: 2640
It is important to assess the factors that affect firms’ strategies for environmental improvement. Taking China’s pilot of officials’ off-office accountability audit of natural resource assets (hereafter accountability audit) that commenced in
Publikováno v:
Chemical Engineering Journal. 436:135190