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半干法脱硫与湿法脱硫工艺选择比较

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半干法脱硫与湿法脱硫工艺选择比较

发布日期:2020-01-08 作者:威光HF 点击:

本文主要针对半干法脱硫与湿法脱硫工艺展开研究,分析了半干法脱硫与湿法脱硫工艺的相关问题,并对半干法脱硫与湿法脱硫工艺的要点和不同之处进行了比较和总结,可供今后参考。

北京11选5BANGANFATUOLIUHESHIFATUOLIUGONGYIXUANZESHIFENZHONGYAO,ZUOHAOBANGANFATUOLIUYUSHIFATUOLIUGONGYIXUANZEHEBIJIAO,YOULIYUWOMENGENGHAODERENSHIHEZHANGWOBUTONGDEGONGYI,CONGERZHENDUISHIJIXUQIULAIXUANZEHESHIDEGONGYICUOSHI,TIGAOSHIJIDEYINGYONGZHILIANG。

1、脱硫方法概述

北京11选5BANGANFATUOLIUZHIDESHIPENWUGANZAOYANQITUOLIUYIJIXUNHUANLIUHUACHUANGYANQITUOLIU(YEKEYIWEIBANGANFA,ZUIHOUCHULIBUTONG)。JINGPOSUIHOUSHIHUIZAIXIAOHUACHIZHONGJINGXIAOHUAHOU,YUTUOLIUFUCHANWUHEBUFENMEIHUIHUNHE,ZHICHENGHUNHEJIANGYE,JINGJIANGYEBENGSHENGYASONGRUXUANZHUANPENWUQI,JINGWUHUAHOUZAITANEIJUNYUNFENSAN。REYANQICONGTADINGQIEXIANGJINRUYANQIFENPEIQI,TONGSHIYUWUDISHUNLIUERXIA。WUDIZAIZHENGFAGANZAODETONGSHIFASHENGHUAXUEFANYINGXISHOUYANQIZHONGDESO2。

北京11选5SHIFATUOLIUSHITUOLIUGUOCHENGZAIRONGYEZHONGJINXING,XIFUJIHETUOLIUSHENGCHENGWUJUNWEISHITAI。QITEZHENGSHICAIYONGYIZHONGJIANXINGYETIYUMEIQIDELIUHUAQING、ERYANGHUALIUHEQINGHUAQINGJINXINGHUAXUEFANYING,SHENGCHENGXINDEBUYIQIHUADELIULEIHUAHEWU,ZAIJIANGXISHOUYEYUYANGZAICUIHUAJIZUOYONGXIAJIEXITUOLIU、TUOQINGBINGJIANGQIZUOWEIFUCHANPINHUISHOU,YICHUQUMEIQIZHONGDABUFENLIUHUAQING、ERYANGHUALIUJIQINGHUAQING。TUOLIUXITONGZHUYAOYOUSANDAHUANJIE:XISHOU、ZAISHENG、HUISHOU。XISHOUDEMUDEZAIYUYONGXISHOUJIJIANGQITIZHONGSUOHANLIUHUAQINGJINKENENGDETUOCHU。ZAISHENGDEMUDEZAIYUSHIXISHOULELIUHUAQINGZHIHOUDEXISHOUJIFUYUAN,BINGHUISHOUQIZHONGDELIU。HUISHOUSHIJIANGFENLICHUDELIUPAOMONONGSUOJIAGONG,JIZHILIUPAOMODESHOUJI,GUOLVHERONGLIUDEDAOFUCHANPINLIUHUANGJICANYEDECHULIHUISHOU[1]。

2、干法脱硫工艺与石灰石一石膏湿法脱硫比较

2.1SHIYONGMEIZHONG。

BANGANFARCFB:SHIYONGYUZHONG、DILIUMEI。

北京11选5SHIHUISHIYISHIGAOSHIFA:SHIYONGMEIZHONGGUANG。

2.2Ca/SBI。

北京11选5BANGANFARCFB:TUOLIULV>90%SHIWEI1.3~1.5。YANGHUAGAICHUNDUYAOQIU≥90%,BINGYAOYOUFEICHANGGAODEHUOXING(T60BIAOZHUN),DABUDAOYISHANGYAOQIUSHI,JIANGYINGXIANGZHUANGZHIDETUOLIULVJIZHENGCHANGYUNXING。

北京11选5SHIHUISHIYISHIGAOSHIFA:1.01~1.05,YIBANWEI1.03,CHUNDUDABUDAOYAOQIUSHI,ZUIZHONGJINYINGXIANGTUOLIUFUCHANPINSHIGAODEZHILIANG。

2.3TUOLIUXIAOLV。

北京11选5BANGANFARCFB:WENDINGYUNXINGYIBANZAI80%ZUOYOU,RUOXUYAOJINYIBUTIGAO,ZEXUJIANGDIYANQIQUJINWENCHA,ZENGJIACa/SHEPENSHUILIANG,DANHUIDUIXIAYOUSHEBEI,RUCHUCHENQI、YINFENGJIDENGDAILAIBULIYINGXIANG。YANQIHANLIULIANGBODONGSHI,YINWEIYOUDAXUNHUANHUILIANG,NANYILINGMINDIAOZHENGKONGZHI,TUOLIUXIAOLVNANYIBAOZHENG。

北京11选5SHIHUISHIYISHIGAOSHIFA:YIBANKEZAI95%YISHANGWENDINGYUNXING,DUIHUANBAOYAOQIUDESHIYINGXINGQIANG。YANQIHANLIULIANGBIANHUASHI,YIYUDIAOZHENGKONGZHI,TUOLIUXIAOLVJIAOWENDING。

2.4HAODIANLIANG。

BANGANFARCFB:JIZURONGLIANGDE0.5oA~1.0%,TUOLIUXIAOLVZAI80%ZUOYOUSHI,WEI0.6%ZUOYOU;DANGTUOLIUXIAOLV>90%SHI,HAODIANLIANGSHANGSHENGHENKUAI,JIANGDADAO1%ZUOYOU。

SHIHUISHIYISHIGAOSHIFA:JIZURONGLIANGDE1.0%~1.5%。

北京11选52.5DUIESP(DIANCHUCHENQI)DEYINGXIANG。

BANGANFARCFB:CHUSHISHEJISHIESPFUHEHENGAO,JINKOUNONGDU800g/Nm3(YUANGAOYUDIANCHANGZHENGCHANGDIANCHUCHENQIJINKOUDE20~30g/Nm3),ESP2CHUCHENXIAOLVJIANGDADAO99.9875%。SUITUOLIULVDEBIANHUAZENGJIACa/S,ESPFUHEJIJUZENGJIA。DANGYANQIHANLIULIANGBIANHUASHI,WEIBAOZHENGTUOLIULV,HUOWEIMANZUHUANBAOYAOQIUDEBUDUANTIGAOERTIGAOTUOLIUXIAOLV,CAIQUYISHANGJIANGDIYANQIQUJINWENCHA,ZENGJIAPENSHUILIANGHECa/SCUOSHISHI,JIANGDAOZHIESPDIWENFUSHI,PAIHUIYIZHANJIE(TABIYEYIYUJIEHUI),YANZHONGSHI,JIANGYINGXIANGZHUANGZHIDEZHENGCHANGYUNXING[2]。

北京11选5SHIHUISHIYISHIGAOSHIFA:MEIYOUHOUESP,WUYINGXIANG。JINGTUOLIUTAXIDIHOU,YANCHENZONGLIANGJIANSHAO50%~80%ZUOYOU,FGDCHUKOUYANCHENNONGDUXIAOYU50mg/Nm3。

2.6DUIJIZUDEYINGXIANG。

北京11选5BANGANFARCFB:YINGUZHANGTINGDIANDENGYUANYINSHICFBTINGYUN,HUIDAOZHITANEIGUTAIWUCHENJI,ZHONGXINQIDONGXUQINGLICHENJIGUTAIWU,YOUYUWUPANGLU,DANGHOUESPHEHUIHUIXITONGFASHENGDUSAIJINXINGJIANXIUSHI,JIZUJIANGTINGYUN。

北京11选5SHIHUISHIYISHIGAOSHIFA:YINFGDSHIDULIXITONG,YOUPANGLU,GUWUYINGXIANG。

北京11选52.7DUIJIZUFUHEDESHIYINGXING。

BANGANFARCFB:FUHEDEBIANHUAHUIYINQIYANQILIUSUDEBIANHUA,CONGERYINGXIANGTUOLIUFANYINGJIZHUANGZHIDEYUNXING。

SHIHUISHIYISHIGAOSHIFA:JIAOHAO。

2.8SHUI。

BANGANFARCFB:SHUIZHIYAOQIUGAO;WUFEISHUIPAIFANG。

SHIHUISHIYISHIGAOSHIFA:HAOSHUILIANGXIANGDUIDUOYIDIAN,DANSHUIZHIYAOQIUBUGAO,KEYONGSHUIYUANSHUI;JINYOUSHAOLIANGFEISHUIPAIFANG。

2.9XISHOUJIZHIBEI。

BANGANFARCFB:XUDAPILIANGWAIGOUFUHEYAOQIUDET60BIAOZHUNDESHIHUIFEN,RCFBTUOLIUXIAOGUODEBAOZHENGJIZHUANGZHIDEYUNXINGKEKAOXINGWANQUANYILAIYUSHIHUIDEGAOCHUNDUJIGAOHUOXING[3]。

北京11选5SHIHUISHIYISHIGAOSHIFA:KEWAIGOUSHIHUISHIFENHUOKUAILIAO,SHIHUISHIKUAILIAOJIAGEBIANYI,ZHIJIEGOUFENZEKEDAFUDUJIANGDITOUZIJIHAODIANLIANG,DANXIANGYINGZENGJIALECAIGOUCHENGBEN。

2.10TUOLIUTACHUKOUWENDU。

BANGANFARCFB:80℃。YAOTIGAOTUOLIUXIAOLV,BIJIANGZENGJIAPENSHUILIANG,CONGERSHITUOLIUTACHUKOUWENDUJINYIBUJIANGDI,DANHUIZENGJIADUIESPDEFUSHI。

北京11选5SHIHUISHIYISHIGAOSHIFA:≥50℃。YOUYUTUOLIUTAPAIFANGYANWENDI,ZHENGGEXITONGZENGJIALEFANGFUCHULI,BINGZENGJIALEMGGHSHEBEIYITIGAOPAIFANGYANWEN,CONGERSHITOUZIZENGJIA。

北京11选52.11FUCHANPINSHUSONGLIYONG。

BANGANFARCFB:MUQIAN,JINSHIYIYONGYUTIANKENG、PULU,YINGYONGJIAZHIDI。YONGYUQITACHANGHEDEYINGYONGFANGFAYANJIUBUDUO。HUIYICHANSHENGZHANJIE,JIYINGXIANGSHUSONG,YEYINGXIANGZHUANGZHIDEYUNXING。DANGTUOLIUZHAPAIRUHUICHANGSHI,JIANGYINGXIANGFENMEIHUIDEZONGHELIYONG。ZAIPAOQIGUOCHENGZHONGXUYAOKAOLVZENGSHEHESHIDECHUYUNSHESHI,TONGSHIYEZENGJIAYIDINGDEYUNSHUHECHUCUNCHENGBEN。

SHIHUISHIYISHIGAOSHIFA:TUOLIUSHIGAOZHILIANGYOUYUTIANRANSHIGAO,KEZONGHELIYONG,YINGYONGJIAZHIJIAOGAORUCAIYONGPAOQIFA,KEJIESHENGBUFENTOUZI,SHUSONGYEBUHUIYOUWENTI[4]。

2.12ZHANDIMIANJI。

BANGANFARCFB:ZAIDARONGLIANGJIZUKAOLVCAIYONG1LU1TASHIZHANDIJIAOXIAO。

北京11选5SHIHUISHIYISHIGAOSHIFA:JIAODA。

3、结论和建议

3.1JIELUN。ZONGSHANGSUOSHU,BANGANFATUOLIUYUSHIFATUOLIUXIANGBI,JISHUGENGJIACHENGSHU,YUNXINGJINGYANGENGJIAFENGFU,TUOLIUJIGONGYINGYOUBAOZHENG,TUOLIUFUCHANPINLIYONGHAO,XITONGGONGYINGSHANGJIAODUO;JINGYINGFEIYONGXIAO,CHUSHITOUZIGAO,ZONGCHENGBENFEIYONGJIAODI,XITONGZHANDIMIANJIJIAODA。MEIGEDIANCHANGYOUGEZIDESHIJIQINGKUANG,ZAIFGDZHUANGZHISHEJISHANGYEYOUBUTONG。FANGANBIJIAOXUANZEZHONGBUJINXUYAOKAOLVBANGANFA、SHIFADEJISHUYINSU,HAIYAOKAOLVGEZHONGSHIJICUNZAIDEWENTI:RUTUOLIUJIDEGONGYING、FEIZHADECHULI、DUIHUANJINGBIANHUADESHIYING、ZHENGFUDEGUIHUADENG[5]。

3.2JIANYI。SHIFATUOLIUGONGYISHIMUQIANSHIJIESHANGYINGYONGZUIDUO、ZUIWEICHENGSHUDEJISHU,XISHOUJIJIALIANYIDE、FUCHANWUBIANYULIYONG、MEIZHONGSHIYINGFANWEIKUAN,BINGYOUJIAODAFUDUJIANGDIGONGCHENGZAOJIADEKENENGXING。DUIDARONGLIANGJIZU,CONGJISHUDECHENGSHUXING、KEKAOXINGYIJIHUANBAODEGAOYAOQIUKAOLV,YICAIYONGSHIHUISHI/SHIGAOSHIFA。

BANGANFARCFBGONGYITUOLIUXIAOLVJIAOGAO,JIANSHETOUZIJIAOSHENG,ZHANDIMIANJIJIAOSHAO,ZAINENGMANZUGAOPINWEISHIHUIGONGYINGBINGTUOSHANCHULITUOLIUHUIDETIAOJIANXIA,JUYOUJIAOHAODEFAZHANQIANJING,BIJIAOSHIYONGYUZHONGXIAOJIZUHELAOJIZUDETUOLIUGAIZAO。

JIESHUYU

综上所述,针对半干法脱硫与湿法脱硫工艺,我们要进行区别分析,进而选择更加合适的工艺,本文总结了半干法脱硫与湿法脱硫工艺,并研究了工艺之间的差别,可供今后参考。



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