Zobrazeno 1 - 10
of 2 739
pro vyhledávání: '"py-GC/MS"'
Publikováno v:
Heritage Science, Vol 12, Iss 1, Pp 1-15 (2024)
Abstract Folk contract documents (FCD) are valuable materials for studying social history, and the paper they use reflects the social realities of different eras and social classes. Research and scientific analysis of numerous FCD samples after the f
Externí odkaz:
https://doaj.org/article/a6b49fe490184aae967f5b407df3a86a
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Pyrolytic synergistic interactions, in which the production of pyrolyzates is enhanced or inhibited, commonly occur during the co-pyrolysis of different polymeric materials, such as plastics and biomass. Although these interactions can incre
Externí odkaz:
https://doaj.org/article/d7b6258132ca48f899402c5dccb8fa11
Autor:
Giancarlo Ranalli, Alessia Andreotti, Maria Perla Colombini, Cristina Corti, Debora Paris, Laura Rampazzi, Gabriella Saviano, Ramona Vecchio, Claudio Caprari
Publikováno v:
Molecules, Vol 29, Iss 23, p 5543 (2024)
Tattoos have been a ubiquitous phenomenon throughout history. Now, the demand for tattoo removal for aesthetic or practical reasons is growing rapidly. This study outlines the results of field investigations into the chemical and biological removal o
Externí odkaz:
https://doaj.org/article/9dbb4b87208549cb8fe2a8351f19f0e8
Akademický článek
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Autor:
Ziting Gao, Lu Han, Jiqiang Wan, Guangming Fu, Xiaopeng Yang, Qi Guo, Xiaoming Ji, Wenjuan Chu, Haiying Tian, Miao Lai
Publikováno v:
Arabian Journal of Chemistry, Vol 17, Iss 6, Pp 105789- (2024)
The addition of glycerol, a traditional humectant, during the storage of reconstituted tobacco accelerated the deterioration of product quality due to the excessive absorption of moisture from the air by the tobacco and glycerol, which have strong hy
Externí odkaz:
https://doaj.org/article/94be3cfebdb447bbbe19bc9a1c5fd920
Autor:
Yin, Xiaolei a, b, c, Yu, Xiaofei b, Qin, Lei a, Jiang, Ming a, Lu, Xianguo a, Zou, Yuanchun a, ⁎
Publikováno v:
In Soil & Tillage Research May 2025 248
Publikováno v:
Open Chemistry, Vol 21, Iss 1, Pp 541-59 (2023)
Externí odkaz:
https://doaj.org/article/392b7435a3c8427884f95c17aecd7217
Publikováno v:
BMC Chemistry, Vol 17, Iss 1, Pp 1-12 (2023)
Abstract In the present work a simple enzymatic approach (Novozym 435) for transesterification to synthesize pyrrole esters was reported. To generate the best reaction conditions, which resulted in the optimum yield of 92%, the effects of lipase type
Externí odkaz:
https://doaj.org/article/78905e9024d24a2c9efccaf3586e9b20
Autor:
Langui Xu, Yujian Zhang, Ziyong Wang, Shurui Guo, Yongxing Hao, Yuguo Gao, Min Xin, Yi Ran, Shuxun Li, Rui Ji, Hongmei Li, Huixia Jiang, Qingyan He, Ruyi Huang
Publikováno v:
BioResources, Vol 18, Iss 3, Pp 6412-6429 (2023)
The pyrolysis performances and reaction kinetics of pine needles (PN) were investigated by integrating thermogravimetric analysis, Fourier transform infrared spectroscopy, and pyrolysis-gas chromatography/mass spectrometry. The average activation ene
Externí odkaz:
https://doaj.org/article/4bc2c4f1714f4537bda65e52f9f418c9
Publikováno v:
Arabian Journal of Chemistry, Vol 17, Iss 3, Pp 105605- (2024)
The thermo-kinetics of pyrolysis and product distribution of facemasks, as a blend of filter layers were explored in this study. Pyrolysis products were studied using Py-GC/MS at 550 °C for 30 s, resulting in predominantly aliphatic hydrocarbons (82
Externí odkaz:
https://doaj.org/article/1734ed6bb16a45ea9432804bde488491