Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Haijun Cheng"'
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-16 (2024)
Abstract 2,6-Di-tert-butyl-4-methylphenol (BHT) is an excellent antioxidant that is easily oxidized to 2,6-di-tert-butyl-4-hydroperoxyl-4-methyl-2,5-cyclohexadienone (BHTOOH). For the safety of BHT production and usage, it is meaningful to study the
Externí odkaz:
https://doaj.org/article/f6326a755d094b9f9cc196220887930b
Autor:
Min Liang, Suyi Dai, Haijun Cheng, Chang Yu, Weiguang Li, Fang Lai, Kang Yang, Li Ma, Xiongmin Liu
Publikováno v:
BMC Chemistry, Vol 17, Iss 1, Pp 1-17 (2023)
Abstract In this study, the oxidation characteristics of isoprene were investigated using a custom-designed mini closed pressure vessel test (MCPVT). The results show that isoprene is unstable and polymerization occurs under a nitrogen atmosphere. Un
Externí odkaz:
https://doaj.org/article/79935ba85a6b440db1b980748d5275f0
Autor:
Haijun Cheng, Haoping Chen, Qilin Huang, Qiaoni Luo, Min Liang, Suyi Dai, Fang Lai, Li Ma, Weiguang Li, Xiongmin Liu
Publikováno v:
Case Studies in Thermal Engineering, Vol 52, Iss , Pp 103645- (2023)
Although pinane has a wide range of uses, there are no reports on the safety of pinane oxidation. The thermal oxidation properties of pinane were investigated through MCPVT. The primary oxidation products of pinane were separated and structurally cha
Externí odkaz:
https://doaj.org/article/128e9824d6de43dd843cc0e81dcd1f41
Autor:
Haijun Cheng, Min Liang, Suyi Dai, Xianrui Lu, Qilin Huang, Fang Lai, Li Ma, Weiguang Li, Xiongmin Liu
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 12, Pp 105322- (2023)
α-Pinene, β-pinene and turpentine are renewable resources that are widely used in fine chemicals, fuels and other applications, and the safety of their production, transport and use should be considered. In this work, the characteristics and hazard
Externí odkaz:
https://doaj.org/article/de36caf6fda04b05a55d0df9babccfe3
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 8, Pp 104932- (2023)
Butylated hydroxytoluene (BHT) is an excellent antioxidant widely used in food, polymer materials, and other fields. In order to understand the hazards of BHT, it is necessary to study its thermal stability, oxidation properties, and reaction product
Externí odkaz:
https://doaj.org/article/a43bd2da9007429590294eda9d594822
Publikováno v:
BMC Chemistry, Vol 16, Iss 1, Pp 1-12 (2022)
Abstract The reaction process of gaseous 1,3-butadiene following ultraviolet irradiation at the temperature range from 298 to 323 K under nitrogen atmosphere was monitored by UV–vis spectrophotometry. A gaseous mini-reactor was used as a reaction v
Externí odkaz:
https://doaj.org/article/6c8f25255380493f82823820104872f7
Publikováno v:
Engineering, Vol 9, Iss , Pp 13-16 (2022)
Externí odkaz:
https://doaj.org/article/1bd388a8864e4d50a358406eb1179ef9
Autor:
Min Liang, Huixia Zhao, Suyi Dai, Chang Yu, Haijun Cheng, Weiguang Li, Fang Lai, Li Ma, Xiongmin Liu
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 11, Pp 104289- (2022)
1,3-Butadiene is the simplest conjugated diene, which is widely used in polymer materials, organic synthesis, and other fields. The investigation of its thermal stability and oxidation characteristics is necessary for production, transportation, and
Externí odkaz:
https://doaj.org/article/c6f9c008bac74389b4d687ea8897ff01
Publikováno v:
Royal Society Open Science, Vol 9, Iss 9 (2022)
It has been a challenge to synthesize macrolide musk in excellent yields with high purity. KF-La/γ-Al2O3 catalyst was prepared from a highly basic mesoporous framework using a mild method. The prepared KF-La/γ-Al2O3 catalyst was employed for the sy
Externí odkaz:
https://doaj.org/article/a9c89790174645d9b50d144cfc357c87
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
Abstract: The synthesis costs of macrolide musks are higher than those of other commercial musks. To make this process less expensive, eggshell waste was calcined at a low temperature to obtain a catalyst for the cyclopentadecanolide production via r
Externí odkaz:
https://doaj.org/article/ed50606aef034f6ca3f9a071d68730c0