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China KAUST-7 Powder Metal Organic Frameworks (MOFs) Supplier & Factory for High Stability and CO2 Adsorption
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| KAUST-7 Specifications | |
|---|---|
| Product Name | KAUST-7 |
| Particle size | 0.6~1.1μm |
| Specific surface area | ≥200㎡/g |
| Pore size | 0.3~0.5 nm |
The crystallography of KAUST-7 at 296 K reveals a tetragonal symmetry, belonging to the space group I4/mcm, with unit cell parameters that highlight its well-ordered structure. The unit cell dimensions, with 'a' and 'b' equaling 9.942(4) Å and 'c' measuring 15.764(6) Å, contribute to the material's distinctive pore architecture. This fine-tuning of the pore dimensions is pivotal for enhancing CO2 interaction, particularly in terms of the enthalpy of absorption, a critical factor for selective gas adsorption processes.
KAUST-7 has garnered significant attention in the scientific community due to a multitude of desirable properties. Its high chemical and thermal stability, coupled with exceptional water and H2S tolerance, positions it as a robust candidate for applications in harsh environments. Moreover, the material's high CO2 adsorption selectivity over H2 and CH4 makes it an attractive option for carbon capture and storage initiatives, which are essential for mitigating the impact of greenhouse gas emissions.
In terms of physical attributes, KAUST-7 is available in a particle size range of 1000-5000 nm, offering a substantial specific surface area of at least 170 ㎡/g. The pore size of 0.3-0.5 nm is finely tuned for molecular sieving, enabling the selective adsorption of gases, which is vital for various separation processes in industrial applications.
The development of KAUST-7 underscores the ongoing advancements in the field of MOFs, highlighting the potential for designing materials with tailored properties to address specific challenges in gas storage, separation, and environmental management. As research progresses, the unique characteristics of KAUST-7 are expected to play a significant role in the development of sustainable technologies that can contribute to a cleaner and more efficient future.
Frequently Asked Questions
What is the crystal structure and symmetry of KAUST-7?
KAUST-7 exhibits a tetragonal symmetry at 296 K and belongs to the space group I4/mcm. Its unit cell dimensions are measured at a = b = 9.942(4) Å and c = 15.764(6) Å.
What are the physical dimensions and surface area of KAUST-7?
KAUST-7 features a particle size range of 0.6~1.1μm (with some variations up to 1000-5000 nm), a specific surface area of ≥200㎡/g (at least 170 ㎡/g), and a finely tuned pore size of 0.3~0.5 nm.
Why is KAUST-7 highly effective for CO2 capture?
The material possesses a finely tuned pore architecture that enhances CO2 interaction and increases the enthalpy of absorption. This allows for high CO2 adsorption selectivity over other gases like H2 and CH4.
Can KAUST-7 withstand harsh environmental conditions?
Yes, KAUST-7 is highly stable both chemically and thermally, and it offers exceptional tolerance to water and H2S, making it ideal for demanding industrial applications.
What are the main application areas for KAUST-7?
Thanks to its precise molecular sieving capabilities, KAUST-7 is primarily utilized in carbon capture and storage initiatives, gas separation, gas storage, and sustainable environmental management technologies.