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2017-12-30View Original

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哪些煤气炉环保是过关的? 请各位大仙发表一下?
Reply #22018-01-04
本帖最后由 yangshaoj2005 于 2018-1-10 11:19 编辑 利用煤炭气化生产燃料气热态使用方向正确。碳分子气化技术可以环保:同煤质、同工艺,气化反应温度高,且又快又完全(碳转化率高),煤气热值增加10%;炉渣含碳量降低10%;烟煤气化焦油极少(三年无焦油堵管);且工艺简单,操作安全,产气量高(常压气化强度是1000~2000kg/(m2·h),比同类技术提高5倍以上),可以大型化;分子气化炉在缺氧条件下Ca/S接近1固硫,可设计近100%的除硫率;高温煤气,采用低过量空气系数(α接近1)燃烧,化学不完全燃烧为零,排放更清洁;可从源头防控与氧有关的有毒有害物SOx、NOx等的产生;更重大意义的是:碳分子气化燃烧比直接燃煤节省清洁空气10%以上。这种技术的上万M3/H分子炉一次启动已经连续运行了36个月(无先例)。产品已广泛用在建材、冶金、机械和化工行业的加热、烧结等窑炉上。
Reply #32018-01-06
都可以弄得环保过关,只是代价高低而已,相对来说高温的气流床气化技术比较好一点,不会有液体产品产生。
Reply #42018-01-07
气流床气化炉由于气化温度高,所有的有机物全部燃烧变成了CO和H2O所以比较环保

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