Industrial Process
Extrusion process injecting supercritical CO₂ or N₂ to create controlled porous structures in food matrices.
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Electric pressure cooker for stocks, beans, braising, sterilization
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Japanese clay pot for rice, hot pot, steaming
Wide carbon steel pan — develops the prized socarrat crust
Combines thermoplastic extrusion (barrel temps: 80–180°C, screw RPM: 200–600) with gas injection (CO₂ at 7.4–30 MPa critical pressure, N₂ at 3.4 MPa). Pore size controlled by die pressure drop (0.5–5 MPa/m) and gas concentration (0.5–5% w/w…
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