CO2 capture using low silica X zeolite synthesized from low-grade coal gangue via a two-step activation method

C Liu, F Rao, Y Guo, Z Lu, W Deng, G Li… - Journal of …, 2024 - Elsevier
The capture of carbon dioxide (CO 2) has attracted significant attention to reduce the
emissions of greenhouse gases. However, the development of adsorptive materials remains …

Directly synthesized high-silica CHA zeolite for efficient CO2/N2 separation

W Wang, W Li, Z Wang, B Liu, B Wang, J Duan… - Journal of …, 2024 - Elsevier
Carbon dioxide capture is an effective method to mitigate climate change. Highly CO 2-
selective and highly moisture-resistant absorbent is essential for energy-efficient carbon …

Enhancing the CO2, CH4, and N2 adsorption and kinetic performance on FAU zeolites for CO2 capture from flue gas by metal incorporation technique

AM Najafi, S Soltanali, H Ghassabzadeh - Chemical Engineering Journal, 2023 - Elsevier
Various metals including alkali (Na+, K+), alkaline earth (Mg 2+ and Ca 2+), and transition
metals (Cu 2+ and Fe 3+) were successfully incorporated into the structure of faujasite …

Adsorption separation of CO2/CH4 on the synthesized NaA zeolite shaped with montmorillonite clay in natural gas purification process

AA Pour, S Sharifnia, RN Salehi, M Ghodrati - Journal of Natural Gas …, 2016 - Elsevier
In this study, the effects of parameters such as crystallization time and temperature on the
phase and morphology of NaA zeolite prepared by hydrothermal method were investigated …

Amine-modified silica zeolite from coal gangue for CO2 capture

C Quan, H Chu, Y Zhou, S Su, R Su, N Gao - Fuel, 2022 - Elsevier
During coal mining process, a large amount of coal gangue is produced. Due to its low
utilization, accumulation of coal gangue has caused serious environmental pollutions. In this …

Zeolite-Based Sorbent for CO2 Capture: Preparation and Performance Evaluation

P Murge, S Dinda, S Roy - Langmuir, 2019 - ACS Publications
In this work, zeolite-based sorbents were developed from gasified rice husk. CO2 capture
capacity of the sorbents was examined at various temperatures and pressures employing a …

Optimization of preparation of NaA zeolite from fly ash for CO2 capture

X Zhou, S Shi, B Ding, H Jia, P Chen, T Du… - … Science and Pollution …, 2023 - Springer
The green synthesis method of fly ash-based NaA zeolite was explored to reduce the
synthesis cost and environmental hazards. For the prepared NaA samples, the effects of …

Development of T type zeolite for separation of CO2 from CH4 in adsorption processes

MD Rad, S Fatemi, SM Mirfendereski - Chemical engineering research and …, 2012 - Elsevier
Influence of synthesis parameters; silica sources, relative alkalinity and silicon module, were
investigated on preparation of T type zeolite by hydrothermal method, using a two level …

Extraction of silica from sugarcane bagasse ash and its utilization in zeolite 4A synthesis for CO 2 adsorption

C Keawkumay, P Krukkratoke, S Youngjan, N Osakoo… - RSC …, 2024 - pubs.rsc.org
Sugarcane bagasse ash (SCBA) is a solid waste containing a high amount of silica (SiO2)
and is suitable to utilize as a silica source for synthesizing zeolite NaA. SCBA is typically …

Waste is a misplayed resource: synthesis of zeolites from fly ash for CO2 capture

Z Zhang, Y Xiao, B Wang, Q Sun, H Liu - Energy Procedia, 2017 - Elsevier
Fly ash is a kind of industrial waste and large amount of fly ash is produced by power plants
throughout the world every year. It is a worldwide concern for disposal of fly ash and …