A FILTER INCLUDE A PHYTONCIDE COMPOSITION AND ITS MANUFACTURING METHOD

摘要

The present invention relates to a manufacturing method of a filter including phytoncide compositions with optimum mixing ratio by spreading the leaves of cypress with excellent sterilization effect and containing phytoncide extracted from cypress, in order to manufacture a filter for a clean room, a semiconductor laboratory, an air conditioner, a humidifier, and an air filter. [Reference numerals] (AA) Chamaecyparis obtusa leaf (10 kg) (35 , low temperature drying 28h);(BB) Pulverization to have powder with 1-3 mm size particles;(CC) Mixing with distilled water at the ratio of 1kg: 10-20 L, 120 , four hours, distillation tank (steam method);(DD) Collect steam and cool the steam at the temperature of -5 ;(EE) Cypress water;(FF) Cypress oil