Zobrazeno 1 - 10
of 27 873
pro vyhledávání: '"kinetic-model"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 12, Pp 106-114 (2024)
With the deep extension of coal mine mining, the influence of ground on occurrence state and regularity of coal seam gas is more and more obvious. In order to better study the kinetic characteristics of gas adsorption in the loaded coal, isothermal a
Externí odkaz:
https://doaj.org/article/a30a5428b19b450cacb40215aa7c874e
Autor:
O. O. Zhokh, P. E. Strizhak
Publikováno v:
Discover Applied Sciences, Vol 6, Iss 12, Pp 1-10 (2024)
Abstract The reaction rate is sometimes thoroughly described by several kinetic models simultaneously. In this case, the discrimination of the particular model may be challenging. Herein, we demonstrate that a change in the rate-limiting step of a re
Externí odkaz:
https://doaj.org/article/cf81699cea2b4c849ed2367cfe0da13d
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 6, Pp 1602-1614 (2024)
In this study, activated carbon from dragon fruit peel was synthesized and applied for its ability to adsorb organic pigments in water. The results obtained from the SEM and FTIR analyzes revealed the presence of the characteristic functional groups
Externí odkaz:
https://doaj.org/article/74cbbe4f0872489583e3224908742d66
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 9652-9663 (2024)
Mg alloys with advantages of biocompatibility and biodegradability are considered as a new type of medical material with great potential. Compared with casting and additive manufacturing, Semi-solid powder forming (SPF) is a promising new technique t
Externí odkaz:
https://doaj.org/article/bc89b3c663434355bc810b2f94b0978b
Autor:
Mohd Jumain Jalil, Muhammad Haziq Naqiuddin Ishak, Ismail Md Rasib, Mohd Zulkipli Ab Kadir, Mohamed Noorfazlida, Intan Suhada Azmi
Publikováno v:
Kemija u Industriji, Vol 73, Iss 11-12, Pp 477-481 (2024)
The purpose of this study was to determine the effects of different types of catalysts – sulphuric acid titanium dioxide, and Amberlite – and to investigate the effect of catalyst loading (0.1 g, 0.5 g, 1.0 g) on the relative conversion to oxiran
Externí odkaz:
https://doaj.org/article/4168713676e9476983a29702f542b763
Publikováno v:
South African Journal of Chemical Engineering, Vol 50, Iss , Pp 1-9 (2024)
This study evaluated the kinetic modeling of arabinoxylan (AX) extraction from Brewers’ spent grain (BSG) by alkaline pretreatment at atmospheric pressure, considering severe (low concentration of NaOH and high temperature) and moderate (high conce
Externí odkaz:
https://doaj.org/article/ece50051c2644599baba6ca24456a48d
Autor:
Shayan Shamohammadi
Publikováno v:
Applied Water Science, Vol 14, Iss 10, Pp 1-29 (2024)
Abstract Throughout history, many scientists considered time as the result of changing the world and believed that time is not true. Among those who say that time is not true, Einstein is the only one who was able to mathematically explain the relati
Externí odkaz:
https://doaj.org/article/4a8bb7e97fa5483ebf16375fb00d2c35
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 410-425 (2024)
TiO2–Y2O3–ZrO2 composite ceramics exhibit excellent abrasion resistance, corrosion resistance, and high-temperature resistance, making them vital structural-functional materials in ceramics and refractories. The key to preparing high-quality TiO2
Externí odkaz:
https://doaj.org/article/74c003107d1449289490b49d84f5cabf
Autor:
Abu Taher Mohammad Anwarul Islam Mondol, Md. Akhter Hossain Chowdhury, Sharif Ahmed, Md Khairul Alam
Publikováno v:
Nitrogen, Vol 5, Iss 3, Pp 746-762 (2024)
Determining nutrient-release patterns of organic manures can give an estimate of the potential amount of nutrients that a given material can contribute to crops along with chemical fertiliser. Nutrients released from organic manure depend on several
Externí odkaz:
https://doaj.org/article/23a3d6259f8c4c9fa1fb8ef1204ee51b