我厂利用本地的木炭以焖烧法生产活性炭已有多年历史。现年产活性炭250—300吨,每年制活性炭在焖烧过程中排出的炉渣,经废煤回收利用外,尚余200吨废渣,还有废炭罐、废炉门砖100吨,没烧透的木炭头十几吨,此外制炭罐中的废石膏模也有好几吨。所有这些废渣以前的办法是倒掉,不但污染环境,还要支出一笔处理费用。 I plant the use of local charcoal Braised burning method of activated carbon has been for many years. Now with an annual output of 250-300 tons of activated carbon, the annual output of activated carbon in the stew burning process slag, waste coal recycling, the remaining 200 tons of waste, as well as waste cans, waste door bricks 100 tons, did not burn through More than ten tons of charcoal head, in addition to the waste canister mold cans in several tons. All of these waste residues were drained in the past, not only polluting the environment but also expending a handling fee.