A process for two phase vacuum extraction of contaminants from the ground involves vacuum withdrawal of liquid and gaseous phases as a common stream, separation of the liquid and gaseous phases, and subsequent treatment of the separated liquid and gases to produce clean effluents. Two phase vacuum e.....
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A photovoltaic device comprising a photovoltaic cell is provided. The photovoltaic cell includes an emitter layer comprising a crystalline semiconductor material and a lightly doped crystalline substrate disposed adjacent the emitter layer. The lightly doped crystalline substrate and the emitter lay.....
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This is the clearing technology that an object, such as parts or components, having oil substances thereon is cleaned efficiently with water. This technology can effectively prevent the removed oil substances from re-sticking to the surface of the object, after the oil substances is once removed fro.....
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A collective water pumping system for domestic use and/or irrigation purposes in areas with no grid power or erratic supply of power from grid. An array of solar panels connected in series and parallel configuration generates the power and voltage required for the ATV312 Solar unit to drive the moto.....
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PORTABLE SOLAR LED LANTERN with Mobile Phone Charging Facility 9 to 10 hours of Light Multi pin Mobile Phone Charging Cord Dual Light Mode with 20 hours plus Night lamp Ambient Light Sensor 100 percent Portable with in-built PV Panel Backup AC Charging Facility 1 year Warranty See attached images fo.....
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