The method of manufacturing ballast water for ships, the method of manufacturing sea water for salt production, the method of preparing seawater as a salt substitute food, and the method of preparing fresh water into seawater using seawater components, and the method of water purification of sewage or wastewater or fresh water or seawater. Process and fresh water or sea water to get energy, and to remove harmful substances with a light weight specific gravity, and to process liquid food such as soy sauce, red pepper paste or miso, and to remove harmful substances in milk, vinegar and beverage Food manufacturing method and water purifier

摘要

PURPOSE: An energy obtaining method by processing fresh water or sea water, and a water purifying device using thereof are provided to organic matter type contaminants inside the fresh water or the sea water as a separate energy source. CONSTITUTION: A water purifying device for processing fresh water or sea water includes a filtering container(1), a filtering container outlet(8), a final collecting container(55), and a compressing container(76). The filtering container offers the water purification function. The filtering container outlet includes a filtering container discharge controlling valve(7). The final collecting container collects by-products obtained from the fresh water or the sea water. The compressing container includes a filter member(88) including a sand gravel, a hollow fiber membrane, sponge, and a non-woven fabric.