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Supercritical information


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Supercritical fluid

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changes in density, allowing many properties of a supercritical fluid to be "fine-tuned". Supercritical fluids occur in the atmospheres of the gas giants...

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Supercritical

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given material Supercritical drying, a process used to remove liquid in a precisely controlled way, similar to freeze drying Supercritical fluid, a substance...

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Supercritical airfoil

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A supercritical aerofoil (supercritical airfoil in American English) is an airfoil designed primarily to delay the onset of wave drag in the transonic...

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Supercritical carbon dioxide

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the herbal supplement industry. Supercritical carbon dioxide can be used as a solvent in dry cleaning. Supercritical carbon dioxide is used as the extraction...

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Supercritical steam generator

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A supercritical steam generator is a type of boiler that operates at supercritical pressure and temperature, frequently used in the production of electric...

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Supercritical fluid extraction

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Supercritical fluid extraction (SFE) is the process of separating one component (the extractant) from another (the matrix) using supercritical fluids as...

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Supercritical flow

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Fr>1} , we call the flow supercritical. If F r ≈ 1 {\displaystyle Fr\approx 1} , it is critical. Supercritical fluid Supercritical vs. subcritical flow Supersonic...

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Supercritical water oxidation

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of supercritical water (SCW) oxidation is generating high-pressure flames inside the SCW medium. The pioneer works on high-pressure supercritical water...

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Supercritical drying

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behavior to carbon dioxide, but is a powerful oxidizer in its supercritical state. Supercritical water is inconvenient due to possible heat damage to a sample...

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Supercritical fluid chromatography

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Supercritical fluid chromatography (SFC) is a form of normal phase chromatography that uses a supercritical fluid such as carbon dioxide as the mobile...

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Critical mass

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activity. A supercritical mass is a mass which, once fission has started, will proceed at an increasing rate. In this case, called supercriticality, k > 1...

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Supercritical water reactor

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The supercritical water reactor (SCWR) is a concept Generation IV reactor, designed as a light water reactor (LWR) that operates at supercritical pressure...

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Supercritical adsorption

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Supercritical adsorption also referred to as the adsorption of supercritical fluids, is the adsorption at above-critical temperatures. There are different...

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Aerogel

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solid network. This is typically accomplished through supercritical fluid extraction using supercritical carbon dioxide (scCO2) or freeze-drying.This section...

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Widom line

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behaviour in supercritical fluids, where traditional phase boundaries between liquid and gas no longer exist. Specifically, the supercritical fluid has gas-like...

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Rankine cycle

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reach supercritical levels in the boiler, the temperature range over which the cycle can operate is quite small. As of 2022, most supercritical power...

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Pitchfork bifurcation

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{ < 0 , supercritical > 0 , subcritical {\displaystyle {\frac {\partial ^{3}f}{\partial x^{3}}}(0,r_{0}){\begin{cases}<0,&{\text{supercritical}}\\>0...

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Carbon dioxide cleaning

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removal. Aside from cleaning, applications of supercritical carbon dioxide include targeted chemical supercritical fluid extraction and materials processing...

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Dry cleaning

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report. Supercritical CO2 is a mild solvent overall, which lowers its ability to aggressively attack stains. One deficiency with supercritical CO2 is that...

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Micronization

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smaller ones. Modern methods use supercritical fluids in the micronization process. These methods use supercritical fluids to induce a state of supersaturation...

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Supercritical hydrolysis

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Supercritical hydrolysis is a chemical engineering process in which water in the supercritical state can be employed to achieve a variety of reactions...

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Generation IV reactor

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molten salt reactor (MSR), the sodium-cooled fast reactor (SFR), the supercritical-water-cooled reactor (SCWR) and the very high-temperature reactor (VHTR)...

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Anise

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using supercritical carbon dioxide. The yield of essential oil is influenced by the growing conditions and extraction process, with supercritical extraction...

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Demon core

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factors that might increase reactivity, causing the core to become supercritical, and then prompt critical, a brief state of rapid energy increase. These...

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Hopf bifurcation

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the first Lyapunov coefficient is negative, and the bifurcation is supercritical. Otherwise it is unstable and the bifurcation is subcritical. The normal...

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Carbon dioxide

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gas in air guns and oil recovery, and as a supercritical fluid solvent in decaffeination and supercritical drying. It is a byproduct of fermentation of...

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Supercritical carbon dioxide blend

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efficiency of the power plant. Supercritical state facilitates the heat exchange at the heat source. Furthermore, supercritical carbon dioxide is twice as...

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