Marcus Harlow - issf2012.com

Supercritical Fluid Drying: Techniques, Benefits, and Applications in Food Preservation

Marcus Harlow09/07/202515/07/2025026 mins

Supercritical Fluid Drying (SFD) is a drying technique that employs supercritical fluids, primarily carbon dioxide, to effectively remove moisture from materials while preserving their quality. This process operates under elevated pressure and temperature, allowing the supercritical fluid to extract water without causing thermal degradation. SFD is particularly beneficial in food preservation, as it maintains the…

Supercritical Fluid Extraction for Pharmaceuticals: Overview, Advantages, and Challenges

Marcus Harlow09/07/202515/07/2025026 mins

Supercritical Fluid Extraction (SFE) is a method utilized in the pharmaceutical industry to extract active compounds using supercritical fluids, primarily carbon dioxide. This technique offers advantages such as avoiding harmful solvents and minimizing thermal degradation, leading to enhanced yield and purity compared to traditional extraction methods. However, SFE faces challenges including high equipment costs, the…

Supercritical Water Oxidation: Mechanisms, Benefits, and Waste Treatment Applications

Marcus Harlow09/07/202515/07/2025027 mins

Supercritical Water Oxidation (SCWO) is a waste treatment technology that employs supercritical water as a solvent to oxidize organic materials. Operating at temperatures above 374°C and pressures around 22 MPa, SCWO facilitates efficient reactions, leading to the complete mineralization of waste into carbon dioxide, water, and inorganic residues. This process is particularly effective for a…

Environmental benefits of supercritical carbon dioxide in waste management

Marcus Harlow08/07/202515/07/2025016 mins

Supercritical carbon dioxide (scCO2) is an innovative solution in waste management that offers significant environmental advantages. As a non-toxic solvent, scCO2 reduces reliance on harmful chemicals while effectively extracting valuable materials from waste, thereby minimizing landfill usage. This extraction process not only lowers greenhouse gas emissions compared to traditional methods but also operates at reduced…

The Role of Supercritical Fluids in Material Science: Properties, Applications, and Future Trends

Marcus Harlow08/07/202515/07/2025028 mins

Supercritical fluids, substances that exist above their critical temperature and pressure, are pivotal in material science for their dual characteristics of liquids and gases. They are extensively utilized in processes such as extraction, purification, and synthesis, with supercritical carbon dioxide being a prominent example due to its effectiveness in dissolving various compounds while minimizing harmful…

Safety Considerations for Supercritical Fluid Extraction: Equipment Design, Operator Training, and Maintenance

Marcus Harlow07/07/202515/07/2025030 mins

Supercritical fluid extraction (SFE) is a process that operates under high pressures and temperatures, necessitating specific safety considerations to ensure operator and equipment safety. Key aspects include pressure management, temperature control, and maintaining equipment integrity to prevent leaks and failures. Regular inspection and maintenance of pressure vessels, along with thorough operator training, are critical to…

Comparing Supercritical Methanol and Ethanol: Properties, Benefits, and Uses in Industry

Marcus Harlow07/07/202515/07/2025025 mins

Supercritical methanol and ethanol are solvents that exist above their critical temperature and pressure, exhibiting enhanced solvating capabilities. Supercritical methanol operates at a critical temperature of 239°C and a pressure of 8.1 MPa, while supercritical ethanol has a critical temperature of 240°C and a pressure of 6.1 MPa. These solvents are valuable in various industrial…

Role of supercritical fluids in carbon capture and storage effectiveness

Marcus Harlow07/07/202515/07/2025025 mins

Supercritical fluids are substances that exist at temperatures and pressures beyond their critical point, exhibiting characteristics of both liquids and gases. This article examines the role of supercritical fluids, particularly carbon dioxide (CO2), in enhancing the efficiency of carbon capture and storage (CCS) methods. It highlights how supercritical CO2 can dissolve significant amounts of carbon…

Supercritical Fluid Extraction of Essential Oils: Methods, Benefits, and Yield Optimization

Marcus Harlow03/07/202515/07/2025028 mins

Supercritical Fluid Extraction (SFE) is an advanced method for extracting essential oils from plant materials using supercritical fluids, primarily carbon dioxide. This technique enhances extraction efficiency while preserving the integrity of sensitive compounds due to its operation at lower temperatures. The article explores the benefits of SFE, highlighting its environmentally friendly nature and superior aroma…

Supercritical Fluid Technology in Energy Production: Efficiency, Environmental Impact, and Innovations

Marcus Harlow03/07/202515/07/2025024 mins

Supercritical Fluid Technology is a method that utilizes supercritical fluids—substances at temperatures and pressures above their critical points—to enhance energy extraction and conversion processes. This technology improves efficiency in various applications, including extraction, combustion, and gasification, while also reducing emissions and increasing energy yields. Notably, supercritical water gasification effectively converts organic materials into hydrogen and…