Zobrazeno 1 - 10
of 3 108
pro vyhledávání: '"Nitrogen adsorption"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Environmental pollution caused by the accumulation of graphite tailings (GT) is a significant global challenge. In this study, GT was utilized as a raw material to synthesize NaA zeolite (GTA), with synthesis conditions optimized. The synthe
Externí odkaz:
https://doaj.org/article/58cfb70c7f3c4aa79de543692a219f0c
Publikováno v:
Meikuang Anquan, Vol 55, Iss 11, Pp 84-91 (2024)
In order to study the effect of cracking on the pore microstructure of coal rock, low-temperature nitrogen adsorption meth-od and mercury injection method were used to study the pore morphology and pore size distribution of coal samples before and af
Externí odkaz:
https://doaj.org/article/05c321e6f0a34814bcca6a512d3d3bb1
Publikováno v:
地质科技通报, Vol 43, Iss 5, Pp 95-104 (2024)
Objective Shale generally contains water, and it is highly important to clarify the occurrence characteristics of adsorbed water in shale to improve the drainage effect of shale gas. Methods This study analysed shale cores from the JY11-4 and JY41-5
Externí odkaz:
https://doaj.org/article/9c307019d4fc4ca79eecb2c3b8f3a14f
Autor:
Tomáš Zelenka, Matej Baláž, Marta Férová, Pavel Diko, Jozef Bednarčík, Alexandra Királyová, Ľuboš Zauška, Radovan Bureš, Pooja Sharda, Nikolas Király, Aleš Badač, Jana Vyhlídalová, Milica Želinská, Miroslav Almáši
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract In this study, we explore the mechanical treatment of two metal–organic frameworks (MOFs), HKUST-1 and MOF-76, applying various milling methods to assess their impact on stability, porosity, and CO2 adsorption capacity. The effects of diff
Externí odkaz:
https://doaj.org/article/3977e86f5f7a4f31a21769a2e5ec49d5
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
Natural zeolite is commonly used as an adsorbent for road dust suppression due to its excellent moisture absorption properties. However, during the formation process, natural zeolite tends to accumulate some zeolite water, organic impurities, and met
Externí odkaz:
https://doaj.org/article/7d8de6860b8b42bc9ecd7d561308201a
Publikováno v:
Meikuang Anquan, Vol 55, Iss 3, Pp 9-17 (2024)
In order to study the multi-fractal characteristics of micropore pore size of coal with different metamorphic degrees, according to the low temperature liquid nitrogen adsorption test data, the multifractal characteristics of micropores of 4 differen
Externí odkaz:
https://doaj.org/article/0110cc9698914477bf7bec37066b704e
Publikováno v:
Meikuang Anquan, Vol 55, Iss 3, Pp 73-83 (2024)
In order to study the influence of low temperature liquid nitrogen immersion treatment on the pore structure and fractal characteristics of middle grade coal in Huainan Mining Area, coal samples were treated with different liquid nitrogen immersion t
Externí odkaz:
https://doaj.org/article/9b406ebf14f54f08969441a80a2bc2d3
Publikováno v:
East European Journal of Physics, Iss 1, Pp 361-365 (2024)
Nitrogen-adsorbing carbon nanotubes have received considerable attention in the field of materials science due to their unique properties and potential applications. In particular, nitrogen-adsorbed double-walled carbon nanotubes (DWNTs) can exhibit
Externí odkaz:
https://doaj.org/article/2bcdc732b7674ef5951c2112ae7a1a93
Publikováno v:
Carbon Trends, Vol 15, Iss , Pp 100336- (2024)
In this paper, we report a method for synthesizing high-yield graphene-containing biocarbon from burlap waste through a simple two-step carbonization process. The first step involves feedstock carbonization at 600 °C, followed by ball milling and th
Externí odkaz:
https://doaj.org/article/01336a5569dd420da7a486608f54d998
Publikováno v:
Meikuang Anquan, Vol 55, Iss 2, Pp 1-9 (2024)
The pore structure measurement in coal is commonly analyzed by mercury intrusion method, low temperature liquid nitrogen method and nuclear magnetic resonance method. Due to the different test methods, the results cannot be used uniformly, and the ma
Externí odkaz:
https://doaj.org/article/4df02ede86ae4cd2963dd581ed55788a