| 摘要 |
PURPOSE:To obtain the subject bag capable of absorbing and removing free chlorine in tap water and simply providing tasty coffee, etc., by including active carbon in a filter which is a bag material for a favorite beverage bag such as coffee, fermented tea and roasted green tea. CONSTITUTION:The objective bag containing coffee, fermented tea, etc., sealed therein is obtained by cutting, e.g. fibrous active carbon having 5-15mum diameter to 2-5mm length, forming a sheet from a mixture of 0.1-60% aforementioned cut fiber with pulp, etc., providing active carbon-containing paper and using the resultant paper. |
