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XIANGXISHUOMING
有机废气治理,有机废气污染处理,有机废气冷凝回收,活性炭吸附有机废气,有机废气催化燃烧,化工废气治理,废气净化塔,废气吸附塔,东莞有机废气处理,废气水喷淋净化设备,水喷淋废气净化塔,活性碳吸附废气塔
有机废气治理是指用多种技术措施,通过不同途径减少石油损耗、减少有机溶剂用量或排气净化以消除有机废气污染。有机废气污染源分布广泛。为防止污染,除减少石油损耗、减少有机溶剂用量以减少有机废气的产生和排放外,排气净化是目前切实可行的治理途径。常用的方法有吸附法、吸收法、催化燃烧法、热力燃烧法等。选用净化方法时,应根据具体情况由县选用费用低、耗能少、无二次污染的方法,尽量做到化害为利,充分回收利用成分和余热。多数情况下,石油化工业因排气浓度高,采用冷凝、吸收、直接燃烧等方法;涂料施工、印刷等行业因排气浓度低,采用吸附、催化燃烧等方法。
治理方法
1、冷凝回收法:把有机废气直接导入冷凝器经吸附、吸收、解板、分离,可回收有价值的有机物,该法适用于有机废气浓度高、温度低、风量小的工况,需要附属冷冻设备,主要应用于制药、化工行业,印刷企业较少采用。
2、吸收法:一般采用物理吸收,即将废气引入吸收液进净化,待吸收液饱和后经加热、解析、冷凝回收;本法适用于大气量、低温度、低浓度的废气,但需配备加热解析回收装置,设备体积大、投资较高。
一般采用活性炭吸附法 : 通过活性炭吸附废气,当吸附饱和后,活性炭脱附再生,将废气吹脱后催化燃烧,转化为无害物质,再生后的活性炭继续使用。当活性炭再生到一定次数后,吸附容量明显下降,则需要再生或更新活性炭。
HUOXINGTANSHIMUQIANCHULIYOUJIFEIQISHIYONGZUIDUODEFANGFA,DUIBENLEIFEIQIJUYOULIANGHAODEXIFUXINGNENG,DANDUITINGLEIFEIQIXIFUXINGJIAOCHA。ZHUYAOQUEDIANSHIYUNXINGCHENGBENJIAOGAO,BUSHIHEYUSHIDUDADEHUANJING,DANJIUMUQIANSHICHANGYINGYONGLAISHUO,CAIYONGHUOXINGTANXIFUZUIWEICHANGYONG。HUOXINGTANCAIYONGZUIDUOWEI:HUOXINGTANKELIJIHUOXINGTANXIANWEI,CAIYONGHUOXINGTANKELIJIAGEBIJIAOBIANYI,DANXIAOGUOCHAXIE,XIANGBILAISHUOCAIYONGHUOXINGTANXIANWEIJIAGEXIANGDUIGAOXIE,XIAOGUOHAOXIE。
HUOXINGTANXIANWEI(ACF):
(YI)、BIBIAOMIANJIDA,YOUXIAOXIFULIANGGAO。YOUYUTONGYANGZHONGLIANGDEXIANWEIDEBIAOMIANJISHIKELIDEJINBAIBEI,SUOYIXUYAOTIANCHONGDEHUOXINGTANXIANWEIDEZHONGLIANGFEICHANGXIAO,RANERXIFUXIAOLVQUEFEICHANGGAO,GENJUSUOCHULIFEIQIDEYOUJIQITIHANLIANGHEQITAWULITEXINGDEBUTONG,XIFUXIAOLVZAI85%ZHI98%ZHIJIAN,DUOJIXIFUGONGYIKEYIDADAO99.99%,YUANYUANGAOYUHUOXINGTANKELIXIFUFADEZUIGAOXIFULV88%,ERQIETIJIJIZONGZHONGLIANGYEDOUHENXIAO。
(ER)、XIFU﹑TUOFUXINGCHENGDUAN,SUDUKUAI;TUOFU﹑ZAISHENGHAONENGDI。ACFDUIYOUJIQITIXIFULIANGBIKELIZHUANGHUOXINGTAN(GAC)DAJIBEIZHIJISHIBEI,DUIWUJIQITIYEYOUHENHAODEXIFUNENGLI,BINGNENGBAOCHIJIAOGAODEXIFUTUOFUSUDUHEJIAOZHANGDESHIYONGSHOUMING。RUYONG SHUIZHENGQIJIARE6-10FENZHONG,JIKEWANQUANTUOFU,NAIREXINGNENGHAO,ZAIDUOXINGQITIZHONGNAIGAOWEN1000℃YISHANG,ZAIKONGQIZHONGZHEHUODIANDA500℃YISHANG。
(SAN)、XINGZHUANGKEBIAN,SHIYONGFANGBIAN。YOUYUHUOXINGTANXIANWEIKEYIZUOCHENGZHANSHI,SUOYIGENGHUANQILAIFEICHANGFANGBIAN,BUHUIDUIRENTIZAOCHENGRENHEWEIHAI。
(SI)、KEGENJUXUYAOSHENGCHANCHUJUYOUTESHUXINGNENGDEZHUANYONGACF;QIANGDUHAO,BUHUIZAOCHENGERCIWURAN。
3、ZHIJIERANSHAOFA:LIYONGRANQIHUORANYOUDENGFUZHURANLIAORANSHAO,JIANGHUNHEQITIJIARE,SHIYOUHAIWUZHIZAIGAOWENZUOYONGXIAFENJIEWEIWUHAIWUZHI;BENFAGONGYIJIANDAN、TOUZIXIAO,SHIYONGYUGAONONGDU、XIAOFENGLIANGDEFEIQI,DANDUIANQUANJISHU、CAOZUOYAOQIUJIAOGAO。
4、CUIHUARANSHAOFA:BAFEIQIJIAREJINGCUIHUARANSHAOZHUANHUACHENGWUHAIWUCHOUDEERYANGHUATANHESHUI;BENFAQIRANWENDUDI、JIENENG、JINGHUALVGAO、CAOZUOFANGBIAN、ZHANDIMIANJISHAO、TOUZITOUZIJIAODA,SHIYONGYUGAOWENHUOGAONONGDUDEYOUJIFEIQI。
5、吸附法:
(1)直接吸附法:有机废气经活性炭吸附,可达95%以上的净化率,设备简单、投资小,但活性炭更换频繁,增加了装卸、运输、更换等工作程序,导致运行费用增加。 (2)吸附-回收法:利用纤维活性炭吸附有机废气,在接近饱和后用过热水蒸汽反吹,进行脱附再生;本法要求提供必要的蒸汽量。
(3)XINXINGXIFU-CUIHUARANSHAOFA:CIFAZONGHELEXIFUFAJICUIHUARANSHAOFADEYOUDIAN,CAIYONGXINXINGXIFUCAILIAO(FENGWOZHUANGHUOXINGTAN)XIFU,ZAIJIEJINYINHEHOUYINRUREKONGQIJINXINGTUOFU、JIEXI,TUOFUHOUFEIQIYINRUCUIHUARANSHAOCHUANGWUYANRANSHAO,JIANGQICHEDIJINGHUA,REQITIZAIXITONGZHONGXUNHUANSHIYONG,DADAJIANGDINENGHAO。BENFAJUYOUYUNXINGWENDINGKEKAO、TOUZISHENG、YUNXINGCHENGBENDI、WEIXIUFANGBIANDENGTEDIAN,SHIYONGYUDAFENGLIANG、DINONGDUDEFEIQIZHILI,SHIMUQIANGUONEIZHILIYOUJIFEIQIJIAOCHENGSHU、SHIYONGDEFANGFA。
技术支持:园洲环保