Zobrazeno 1 - 10
of 22 543
pro vyhledávání: '"reaction kinetics"'
Autor:
Tobrman, Tomáš1 mrkobras@vscht.cz, Mrkobrada, Sergej1
Publikováno v:
Organics. Sep2022, Vol. 3 Issue 3, p210-239. 30p.
Autor:
Hiba Ismaeel, Talib Albayati, Hayder Dhahad, Farah Al-Sudani, Issam Salih, Sohrab Zendehboudi
Publikováno v:
Journal of Applied Sciences and Nanotechnology, Vol 4, Iss 3, Pp 1-17 (2024)
In this study, mesoporous silica nanoparticles (MSNs) with a hexagonal structure and large surface area were synthesized via a sol-gel method. The properties of the synthesized MCM-41 catalyst were characterized using BET, EDX, XRD, and FTIR analyses
Externí odkaz:
https://doaj.org/article/02a8a9c9443d4b43981a69f9030c5ff2
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Sorption of Sr(II) and Eu(III) from aqueous solutions was studied using tin molybdate talc sorbent synthesized by the precipitation technique. The synthesized sorbent was characterized using different analytical tools, such as; FT-IR, SEM, X
Externí odkaz:
https://doaj.org/article/19af160a36554a4c8cf4da3df5e946d0
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Biological reproduction rests ultimately on chemical autocatalysis. Autocatalytic chemical cycles are thought to have played an important role in the chemical complexification en route to life. There are two, related issues: what chemical tr
Externí odkaz:
https://doaj.org/article/c62b85e5ed6d497daed0cc2880e44e72
Autor:
Changjian Yuan, Xianglei Liu, Xinrui Wang, Chao Song, Hangbin Zheng, Cheng Tian, Ke Gao, Nan Sun, Zhixing Jiang, Yimin Xuan, Yulong Ding
Publikováno v:
Green Energy & Environment, Vol 9, Iss 8, Pp 1290-1305 (2024)
Solar thermochemical energy storage based on calcium looping (CaL) process is a promising technology for next-generation concentrated solar power (CSP) systems. However, conventional calcium carbonate (CaCO3) pellets suffer from slow reaction kinetic
Externí odkaz:
https://doaj.org/article/89aff2de4ca64c579e8054a9bc04d01e
Publikováno v:
Engineering, Vol 38, Iss , Pp 184-193 (2024)
Efficient metal recovery from industrial wastewater facilitates addressing of the environmental hazards and resource requirements of heavy metals. The conventional electrodeposition recovery method is hampered by the limitations of interfacial ion tr
Externí odkaz:
https://doaj.org/article/2bcd99db5e6944e7907a29608386350e
Autor:
Urvashi, Joon-Hee Han, Min Hong, Tae-Hyung Kwon, Melvin Druelinger, Sang-Hyuck Park, Chad A. Kinney, Kenneth J. Olejar
Publikováno v:
Journal of Cannabis Research, Vol 6, Iss 1, Pp 1-13 (2024)
Abstract Cannabinoid decarboxylation via thermo-chemical conversion has the potential to reduce the cannabinoid degradation and evaporation due to short reaction time and use of water as the solvent. When combined with pressurized liquid extraction (
Externí odkaz:
https://doaj.org/article/7aa092e2643e4a11891f74b0fc24781a
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-30 (2024)
Abstract Catalytic coal gasification is a promising technology in the field of clean coal utilization. A comprehensive understanding of mechanisms, reaction kinetic, and reactor model is crucial. This article summarizes and analyzes the catalytic mec
Externí odkaz:
https://doaj.org/article/e35abb005e7542cc894885e07e6c37db
Publikováno v:
Alexandria Engineering Journal, Vol 108, Iss , Pp 319-331 (2024)
The hybrid nanofluid (Hnf) flow with heat and mass transmission under the magnetic field and activation energy consequences across parallel double-rotating surfaces has been studied. In order to synthesize the Hnf, polymer/CNT matrix nanocomposites (
Externí odkaz:
https://doaj.org/article/fd5849c48e0b48009122fbe870ff2836