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This energy is lost from the SPP because the steam and noncondensable gases from the DA must still be released and are thus vented to the atmosphere without attempting to recover some of the energy in that steam and noncondensable gas mixture.
From this moment, the gas phase is treated as a mixture of vapor and noncondensable gas [23].
The noncondensable gas mixture is then purified using the same gas cleaning system (water bubbler, moisture absorber, and low pressure filters) used for pyrolysis gases and described below.
The gas samples described in Section 2 were used for chromatographic analysis with the aim of evaluating the title and noncondensable gas concentration before and after the recovery operation.
Distribution (wt%) at a catalyst loading of: Product 0% 4.89% 9.02% 18.54% Noncondensable gas (by difference) 11.15 11.57 11.33 14.39 Pyrolysis-oil 5.98 8.38 10.32 16.26 Solid product 82.87 80.05 78.35 69.35 Table 3--Pyrolysis liquid compounds identified by gas chromatography-mass spectrometry (GC-MS).
A two-dimensional, steady state model of convective film-wise condensation of a vapour and noncondensable gas mixture flowing downward inside a vertical tube was developed in paper [7].
The centrifugal chiller also uses the vapor compression cycle and experiences certain faults encountered by package vapor compression units, such as low refrigerant charge, refrigerant overcharge, noncondensable gas in refrigerant, etc.
This prevents noncondensable gas (nitrogen gas) used for pressurization of ACC tanks from entering the primary system.
Caremoli (1983) also developed a 2D computer code called CALICO to calculate the pressure drop, the noncondensable gas distribution, and the heat transfer rate.
In the LFEC, isothermal compression and expansion are approached by mixing a nonvolatile liquid with a noncondensable gas during the compression and expansion processes.
Mass Balance Equation of the Noncondensable Gas. The gas phase is a mixture of vapor and noncondensable gas.