摘要:
The present invention relates to a hot-water boiler for a hot-water mat. The hot-water boiler according to the present invention comprises: a case main body consisting of a lower case, and an upper case coupled to the top of the lower case; a hot-water tank including an inner compartment having a certain volume for holding hot water in the lower case, and an inlet and outlet for enabling hot water to enter and exit the inner compartment; a cover for the hot water tank coupled to the top of the hot-water tank, and including a water supply passage provided at the top thereof for supplying water into the hot-water tank; a heater arranged in the lower case and connected to the hot-water tank, intended for heating water in the hot water tank; a circulation pump for circulating the heated hot water; and a controller for controlling the operation of the heater and circulation pump, wherein an ion-resin filter is coupled to the bottom of the hot-water tank cover in order to filter impurities contained in the water supplied through the water supply passage.
摘要:
The present invention relates to a process for easily and efficiently preparing triglyceride oil containing high concentration of polyunsaturated fatty acids by reacting highly purified polyunsaturated fatty acid ethyl ester oil with glycerol in the presence of an enzyme, and a composition for ameliorating or alleviating symptoms of rheumatoid arthritis comprising triglyceride oil containing high concentration of eicosapentaenoic acid (EPA) prepared by the process.