Marcus Harlow - issf2012.com

Safety Protocols for Handling Carbon Dioxide Supercritical Fluids: Risks, Guidelines, and Best Practices

Marcus Harlow22/07/202515/07/2025029 mins

Safety protocols for handling carbon dioxide supercritical fluids are critical for minimizing risks associated with their use. These protocols include proper training for personnel on the hazards of supercritical CO2, the use of appropriate personal protective equipment, and the maintenance of equipment designed for high-pressure applications. Key risks involve asphyxiation due to oxygen displacement, chemical…

Properties of Supercritical Carbon Dioxide: Density, Solubility, and Temperature Range

Marcus Harlow21/07/202515/07/2025028 mins

Supercritical carbon dioxide (scCO2) is a state of carbon dioxide characterized by its unique properties, occurring above a critical temperature of 31.1°C and a critical pressure of 73.8 bar. In this state, scCO2 exhibits a density akin to liquids while maintaining gas-like viscosity, making it an effective solvent for various non-polar compounds. The article explores…

The Thermal Conductivity of Supercritical Fluids: Measurement Techniques and Implications for Industry

Marcus Harlow18/07/202515/07/2025026 mins

Supercritical fluids are substances that exist above their critical temperature and pressure, allowing them to possess properties of both liquids and gases. This article explores the thermal conductivity of supercritical fluids, focusing on measurement techniques such as the transient hot wire method, laser flash analysis, and the guarded hot plate method. It highlights the significance…

Supercritical Fluid Technology for Enhanced Oil Recovery: Methods, Benefits, and Challenges

Marcus Harlow15/07/202515/07/2025027 mins

Supercritical Fluid Technology is a method that utilizes supercritical fluids, substances above their critical temperature and pressure, to enhance oil recovery from reservoirs. This technology effectively reduces the viscosity of crude oil, facilitating easier flow and improving recovery rates by 10-30% compared to traditional methods. Supercritical carbon dioxide is commonly employed due to its efficiency…

Supercritical Fluid Extraction vs. Traditional Methods: Comparisons, Benefits, and Applications

Marcus Harlow15/07/202515/07/2025030 mins

Supercritical Fluid Extraction (SFE) is a technique that utilizes supercritical fluids, primarily carbon dioxide, as solvents to efficiently extract compounds from various materials. This method operates at high pressures and moderate temperatures, reducing thermal degradation compared to traditional extraction methods that often use organic solvents and higher temperatures. While SFE offers advantages such as environmental…

Understanding the Properties of Ethanol Supercritical Fluids: Temperature, Pressure, and Safety Measures

Marcus Harlow14/07/202515/07/2025023 mins

Ethanol supercritical fluids are a unique state of ethanol characterized by specific temperature and pressure conditions, typically above 240°C and 60 atm. In this supercritical state, ethanol exhibits enhanced solvent properties, allowing it to dissolve a wide range of substances, which is particularly beneficial for extraction processes. The article explores the critical parameters of temperature…

Applications of Supercritical Fluids in Pharmaceutical Extraction: Benefits, Techniques, and Efficiency

Marcus Harlow14/07/202515/07/2025037 mins

Supercritical fluids, particularly supercritical carbon dioxide, are used in pharmaceutical extraction due to their unique properties that enhance the extraction of active compounds from plant materials. This method offers benefits such as higher extraction efficiency, reduced solvent residue, and the preservation of heat-sensitive materials. Supercritical Fluid Extraction (SFE) employs various techniques to optimize the extraction…

Advantages of supercritical fluids in renewable energy production

Marcus Harlow14/07/202515/07/2025025 mins

Supercritical fluids are substances that exist above their critical temperature and pressure, exhibiting properties of both gases and liquids. This article explores the advantages of supercritical fluids in renewable energy production, highlighting their unique solvent capabilities that enhance chemical reactions and extraction processes. Key benefits include improved extraction efficiency, increased biofuel yields by up to…

Supercritical Fluid Extraction in Natural Product Isolation: Methods, Benefits, and Case Studies

Marcus Harlow10/07/202515/07/2025026 mins

Supercritical Fluid Extraction (SFE) is a method for extracting compounds from solid or liquid materials using supercritical fluids, primarily carbon dioxide. This technique combines the properties of gases and liquids, allowing for efficient extraction at lower temperatures, which helps preserve sensitive compounds. SFE is employed across various industries, including food, pharmaceuticals, and cosmetics, and is…

Supercritical CO2 as a solvent for eco-friendly product development

Marcus Harlow09/07/202515/07/2025025 mins

Supercritical CO2 refers to carbon dioxide held at or above its critical temperature and pressure, allowing it to function as both a gas and a liquid. As a solvent, supercritical CO2 is effective for extracting a variety of compounds, particularly non-polar substances, due to its tunable density and solvating power. The use of supercritical CO2…