A low pressure steam boiler operates at or below 15 pounds psig steam pressure; a hot water boiler operates at or below 160 psig water pressure and 250 F. water temperature. Low-voltage external power supply means an external power supply with a nameplate output voltage less than 6 volts and nameplate output current greater than or equal to 550 milliamps.
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Oil palm empty fruit bunch (EFB) generated from palm oil production is a huge source of cellulosic material and represents a cheap renewable feedstock which awaits further commercial exploitation. The purpose of this study was to investigate the feasibility of using steam at 0.28 MPa and 140 °C generated from the palm oil mill boiler as a pretreatment to enhance the digestibility of EFB for
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IFHWB – Inversion flame hot water boiler. The IFHWB are horizontal three passes of smoke boiler (two in the combustion chamber) suitable for hot water heating. The well-dimensioned furnace guarantees a perfect combustion of the fuel. The IFHWB hot water boilers have been designed together with the most qualified experts in the marine field in
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