Air heat pump water heater technical quiz

Abstract: The familiar "pump" is a kind of mechanical equipment that can improve the potential energy. For example, the water pump mainly increases the water level or increases the water pressure. The "heat pump" is a device that can get low level from the air, water or soil in n

Sinopec Inspects Jordan Oil Shale Development

Under the entrustment of the Ministry of Construction of the China Petrochemical Corporation, Deputy Manager Wang Xingmin of Luoyang Petrochemical Engineering Company led a delegation of 7 persons from the Sinopec Group. Recently, the oil shale project in Jordan and the Zakkar refinery reconstructi