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Marcus Harlow

Marcus Harlow is an innovative researcher and author specializing in the field of supercritical fluids. With a PhD in Chemical Engineering, he has dedicated over a decade to exploring the applications of supercritical technologies in sustainable energy and environmental solutions. His passion for science communication drives him to share complex concepts in accessible ways, making him a sought-after speaker at international conferences. When not immersed in research, Marcus enjoys hiking and photography, capturing the beauty of nature that inspires his work.

The Influence of Pressure on Supercritical Fluid Properties: Understanding Phase Behavior and Applications

Pressure is a critical factor influencing the properties of supercritical fluids, including their density, solubility, and diffusivity. As pressure increases, supercritical fluids, such as carbon dioxide, exhibit enhanced solvent capabilities, particularly for non-polar compounds. This article explores how pressure adjustments can optimize extraction processes in various industries, including pharmaceuticals, material processing, and food processing. Furthermore,…

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Supercritical Ethanol: Properties, Uses, and Benefits in Extraction Processes

Supercritical ethanol is a state of ethanol achieved by applying high pressure and temperature, which enables it to exhibit properties of both gases and liquids. This unique state allows supercritical ethanol to effectively dissolve a variety of compounds, making it particularly useful in extraction processes across multiple industries. Key applications include the extraction of essential…

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Supercritical Fluid Technology: Key Properties, Innovative Applications, and Future Trends

Supercritical Fluid Technology utilizes supercritical fluids—substances that exist above their critical temperature and pressure—across various applications, including extraction, chromatography, and material processing. These fluids possess unique characteristics that combine the properties of gases and liquids, enabling efficient solvation, rapid diffusion, and low surface tension. This technology is particularly effective in extracting essential oils, flavors, and…

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Supercritical Fluid Extraction of Natural Products: Methods, Benefits, and Case Studies

Supercritical Fluid Extraction (SFE) is a method that utilizes supercritical fluids, primarily carbon dioxide, to extract valuable compounds from solid or liquid materials. This technique is recognized for its efficiency in obtaining high-purity extracts of essential oils, flavors, and active compounds across various industries, including food, pharmaceuticals, and cosmetics. SFE is environmentally friendly, requiring fewer…

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Supercritical Ethanol: Advantages, Extraction Efficiency, and Purity Levels

Supercritical ethanol is a state of ethanol characterized by high pressure and temperature, where it exhibits properties of both a gas and a liquid. This unique state allows for the efficient extraction of bioactive compounds from plants, making it valuable in industries such as pharmaceuticals and food processing. The extraction efficiency of supercritical ethanol is…

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Supercritical Fluids in Extraction: Efficiency, Solvent Power, and Environmental Impact

Supercritical fluids are substances that exist above their critical temperature and pressure, where they exhibit unique solvent properties. This article explores the role of supercritical fluids, particularly supercritical carbon dioxide, in extraction processes across various industries, including food, pharmaceuticals, cosmetics, and environmental remediation. Supercritical fluid extraction (SFE) offers advantages such as higher efficiency, reduced use…

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Comprehensive Guide to Nitrogen Supercritical Fluids: Handling Techniques, Storage Conditions, and Emergency Procedures

Nitrogen supercritical fluids are substances in a supercritical state, characterized by specific temperature and pressure conditions that allow nitrogen to exhibit properties of both a gas and a liquid. This article provides a comprehensive guide on the handling techniques, storage conditions, and emergency procedures related to nitrogen supercritical fluids. Key topics include the critical temperature…

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Evaluating the Toxicity of Ammonia Supercritical Fluids: Safety Standards, Exposure Limits, and Mitigation Strategies

Ammonia supercritical fluids are substances that exist above ammonia’s critical temperature of 132.4°C and critical pressure of 113.3 atm, exhibiting unique properties that combine characteristics of both liquids and gases. This article evaluates the toxicity of ammonia supercritical fluids, focusing on established safety standards and exposure limits set by organizations such as the American Conference…

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The Use of Supercritical Fluids in Textile Processing: Advantages, Techniques, and Sustainability

Supercritical fluids, particularly supercritical carbon dioxide (CO2), are substances that exist above their critical temperature and pressure, displaying characteristics of both liquids and gases. In textile processing, these fluids are utilized for dyeing, cleaning, and extracting natural dyes and oils from plant materials, offering benefits such as reduced water consumption and the elimination of harmful…

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Supercritical Water Gasification: Process, Efficiency, and Environmental Impact

Supercritical Water Gasification (SCWG) is a process that transforms organic materials into syngas, a mixture of hydrogen, carbon monoxide, and carbon dioxide, using supercritical water at high temperatures and pressures. This technology effectively breaks down biomass and waste, achieving conversion efficiencies often exceeding 90% while minimizing greenhouse gas emissions. Key factors influencing SCWG efficiency include…

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