Fact Snapshot
- Paper: Synthesis and catalytic performance of Linde-type A zeolite (LTA) from coal fly ash utilizing microwave and ultrasound collaborative activation method
- Equipment: XH-300UL+ and XH-300 series
- Source: Catalysis Today, 2022
- Research direction: LTA and CO2
Research Abstract
Synthesis and catalytic performance of Linde-type A zeolite (LTA) from coal fly ash utilizing microwave and ultrasound collaborative activation method was published in Catalysis Today (2022) and is indexed as a Xianghu Q1 application case for XH-300UL+ and XH-300 series. The structured source links this paper to LTA and CO2. The DOI recorded for this paper is 10.1016/j.cattod.2021.07.022.
Research Background and Problem
Evidence Details
Equipment-detail evidence: source values include 40 g, 200 mL, 4 mol/L, 100 °C, 60 min, 0-1000 W, 25 kHz.
Equipment-detail evidence: source values include 4 mol/L, 100 °C, 60 min, 0-1000 W, 25 kHz.
The quartz bottle was then placed in the Microwave and Ultrasound Combined Synthesis Instrument, reacting at 100 ℃ for 60 min under atmospheric pressure equipped with circulation condensate water. The microwave power was adjusted automatically from 0 to 1000 W, and the ultrasound frequency was 25 KHz.
While the liquid-solid ratio (LSR) of sodium hydroxide solution to CFA was 10 mL/g, the molar conversion rates of silicon and aluminum were 70.26% and 68.03%, respectively.
the conversion rate of 1,3,5-tri-isopropylbenzene reached to 25.40% as well as 11.05% of the selectivity of secondary cracking product benzene.
The maximum BET surface area was 474 m2/g ... and the maximum CO2 adsorption capacity was 1.96 mol/g under 0 ℃.
Energy evidence: source mentions XH-300UL.
Mechanism / Method Highlights
- Ultrasound enhances solid-liquid contact and mass transfer through cavitation and mechanical shear, helping release oligosaccharides from lotus-seed tissue.
Application Value
- Positions XH-300UL+ and XH-300 series in a peer-reviewed Q1 research application.
- Records source affiliations: Guizhou Institute of Technology and College of Chemistry and Chemical Engineering, Jiangxi Normal University.
Related Equipment
FAQ
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Synthesis and catalytic performance of Linde-type A zeolite (LTA) from coal fly ash utilizing microwave and ultrasound collaborative activation method
Catalysis Today, 2022
DOI: 10.1016/j.cattod.2021.07.022

