日本的木炭生产与利用

Carbon Industry and Its New Usage in Japan

日本的木炭生产有着悠久的历史，最高年产量达２００多万ｔ，其中８０％用于家庭燃料，其余用于工业原料。本文主要介绍日本的木发生产及近些年来木炭在土壤改良、果园、高尔夫球场、茶国、水质净化、融雪、居空调湿、水果蔬菜保鲜、香菇栽培、畜牧、水产养殖和工艺材料等方面的应用。

Abstract Japan's carbon industry has a very long history, and its annual production ismore than two million ton. Eighty percent of them is used as household fuel, and therest as industrial raw material. After 1970s , a large part of household fuel has been re-placed by cheap oil, gas , and electricity. Besides, the carbon can be used in cookingfood and tea. Hence , Japanese scientists try to research the new usase of carbon , Thetext is mainly concerned with the summarization of experience in Japan's carbon indus-try and the manner of carbon producting , especially giving practical examples of carbonusage in soil improvement , orchard , golflinks , tea garden,water decontamination, icethawing , humidifying in room, keeping the fruit and vegetable fresh, cultivation ofmushroom , cattle rearing , seafood and arctical material. The text will be very helpful inproducing and using carbon in our country.