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石灰石/石膏湿法脱硫工艺过程简介

GENGXINSHIJIAN:

石灰石/石膏湿法脱硫工艺过程简介

陕西11选5SHIHUISHI/SHIGAOSHIFATUOLIUGONGYISHIYISHIHUISHIRONGJIEHOUZHICHENGDEJIANXINGRONGYEZUOWEIXISHOUJIDUIYANQIZHONGHANYOUDESUANXINGQITIWURANWU(ZHUYAOSHIERYANGHUALIU)JINXINGXISHOUCHULIDEYIZHONGGONGYI。SHIFATUOLIUGONGYIDEZHUYAOGUOCHENGKEFENWEIYIXIAJIGEBUFEN: 

陕西11选5(1)HUNHEHEJIARUXINXIANDEXISHOUYE;

(2)XISHOUYANQIZHONGDEERYANGHUALIUBINGFANYINGSHENGCHENGYALIUSUANGAI;

(3)YANGHUAYALIUSUANGAISHENGCHENGSHIGAO;

(4)CONGXISHOUYEZHONGFENLISHIGAO。

吸收塔系统在湿法脱硫工艺中的重要地位 

XISHOUTAXITONGSHISHIHUISHI/SHIGAOSHIFATUOLIUGONGYIDEHEXINBUFEN,ZAISHIFATUOLIUGONGYIDESIGEBUFENZHONG,

(1)~(3)SANGEBUFENSHIZAIXISHOUTAXITONGZHONGSHIXIANDE,JIZAIXISHOUTAXITONGZHONGWANCHENGLEDUIYANQIZHONGERYANGHUALIUJINXINGXISHOU、YANGHUAHEJIEJINGDEZHENGGEFANYINGGUOCHENG。

XISHOUTAXITONGDEGOUCHENG 

XISHOUTAXITONGZHUYAOYOURUXIAJIGEZIXITONGGOUCHENG:XISHOUTABENTIXITONG、SHIHUISHIJIANGYEGONGYINGXITONG、YANGHUAKONGQIGONGYINGXITONG、SHIGAOJIANGYEPAICHUXITONG。CIWAI,SHIGAOYIJITUOSHUIXITONGJIPAIKONGXITONGDENGYEYUXISHOUTAXITONGDEYUNXINGMIQIEXIANGGUAN。

吸收塔系统的工作原理

吸收塔本体吸收系统

陕西11选5ZAIXISHOUTADEPENLINQU,SHIHUISHI、FUCHANWUHESHUIDENGHUNHEWUXINGCHENGDEXISHOUYEJINGXUNHUANJIANGYEBENGDAZHIPENLINCENG,ZAIPENZUICHUWUHUACHENGXIXIAODEYEDI,ZISHANGERXIADILUOXIA,ERHANYOUERYANGHUALIUDEYANQIZENILIUERSHANG,QIYEJIECHUGUOCHENGZHONG,FASHENGRUXIAFANYING:

陕西11选5CaCO3+2 SO2+H2O  <=>  Ca(HSO3)2+CO2 

陕西11选5CHUSO2WAI,YANQIZHONGSANYANGHUALIU、LVHUAQINGHEFUHUAQINGDENGSUANXINGZUFENYEYIHENGAODEXIAOLVCONGYANQIZHONGQUCHU。

JIANGYEZHONGDESHUIJIANGYANQILENGQUEZHIJUEREBAOHEWENDU,XIAOHAODESHUILIANGYOUGONGYISHUIBUCHANG。WEIYOUHUAXISHOUTADESHUILIYONG,ZHEIBUFENBUCHONGSHUIBEIYONGLAIQINGXIXISHOUTADINGBUDECHUWUQI。 

氧化空气供应系统 

ZAIXISHOUTADEJIANGCHIQU,TONGGUOGURUKONGQI,SHIYALIUSUANQINGGAIZAIXISHOUTAYANGHUASHENGCHENGSHIGAO,FANYINGRUXIA:

Ca(HSO3)2+O2+ CaCO3+3 H2O 2CaSO4.2H2O+CO2 

陕西11选5JIANGCHIZHONGGUOBAOHEDESHIGAOYIJIEJINGDEXINGSHIXICHU,HANYOUSHIGAODEJIANGYETONGGUOXUNHUANBENGJIXUSONGRUPENLINCENGYUYANQIFANYING,SHIJIARUDEXISHOUJIBEICHONGFENLIYONG,TONGSHISHIXISHOUTAJIANGCHIZHONGJIANGYEYOUZUGOUDETINGLIUSHIJIANXINGCHENGYOULIANGDESHIGAOJINGTI,SHIGAOJINGTIZENGZHANGLIANGHAOSHIBAOZHENGCHANPINSHIGAOZHILIANGDEQIANTI。

石膏排出及一级脱水系统 

陕西11选5CONGXISHOUTAZHONGCHOUCHUDEJIANGYEJIANGBEISONGZHISHIGAOXUANLIUQI。YIDINGLIANGDESHIGAOJIANGYEZEBEILIANXUDICONGJIANGCHIZHONGCHOUCHU,BINGSONGRUSHIGAOXUANLIUQIJINXINGYIJITUOSHUICHULI,TONGGUOXUANLIUQIYILIUFENLICHUJIANGYEZHONGJIAOXIDEGUTIKELI(XISHIGAOKELI,WEIRONGJIEDESHIHUISHIHEFEIHUIDENG),HANYOUZHEIXIEXIXIAOGUTIKELIDEJIANGYEDABUFENFANHUIXISHOUTAJIXUJINXINGXISHOU、YANGHUAHEJIEJINGFANYING,SHAOBUFENZEZUOWEITUOLIUFEISHUIPAIFANG,YIFANGZHINEIXIEBUXUYAODEZAZHI,RULVHUAWUHEYIXIEBURONGXINGZUFENRUYANGHUATIE、YANGHUALVHEGUISUANYANDENGZAIXISHOUTAZHONGDEJILEINONGDUGUOGAO;NONGSUODESHIGAOJIANGYE(NONGDUWEI50%)ZHUYAOHANYOUCUSHIGAOKELI,CONGSHIGAOXUANLIUQIDEDILIUKOUPAICHU,SONGRUZHENKONGPIDAIJIERJITUOSHUIDANYUANJINYIBUCHULI,CHANSHENGHANSHUILVXIAOYU10%(ZHONGLIANGBI)DECHENGPINSHIGAOZUOWEIFUCHANPINZUIZHONGPAICHU。 2.2.4 SHIHUISHIJIANGYEGONGYINGZIXITONG:XINXIANDEXISHOUJISHIYOUMOXIDESHIHUISHI(CaCO3)JIASHILIANGDESHUIRONGJIEPEIZHICHENGSHIHUISHIJIANGYE,ZAIGENJUpHZHIHESO2FUHEJIARUXISHOUTA。 3、 XISHOUTAXITONGDEQITINGCHENGXU 

陕西11选5QIDONG:JINGZHONGZHUNBEI XISHOUTAJIAOBANQI XUNHUANBENGYICIQIDONG  CHUWUQICHONGXI SHIGAOPAICHUBENG SHIHUISHIGONGJIANG YANGHUAFENGJI ZIDONGDIAOJIEXITONGTOURU

GUANBI:ZIDONGDIAOJIEXITONGTUICHU  YANGHUAFENGJIGUANBI  SHIHUISHIGONGJIANGTINGZHI  CHUWUQICHONGXITINGZHI SHIGAOPAICHUBENGTINGZHIXUNHUANBENGYICITINGZHI 

吸收塔系统主要运行参数的控制 

YAOSHIXIANXISHOUTAXITONGDEWENDINGYUNXING,XUYAODUIXISHOUTAXITONGDEZHUYAOYUNXINGCANSHUJINXINGYOUXIAODIJIANCEHEKONGZHI。XISHOUTAXITONGDEYUNXINGKONGZHIZHUYAOSHIDIAOJIESHUI、WULIAOHEHUAXUEFANYINGDENGDEPINGHENG,ZAISHIJIYUNXINGZHONGFANGSHITONGGUOXISHOUTAYEWEIKONGZHI、SHIHUISHIGONGJIANGLIULIANGKONGZHI、SHIGAOPAICHULIANGKONGZHIDENGDIAOJIEXITONGLAISHIXIANDE。

吸收塔液位控制 

陕西11选5FGDXITONGDESHUIPINGHENGDEDIAOJIESHIFGDXITONGWENDINGYUNXINGDEYIGEZHONGYAOFANGMIAN,XISHOUTACHUYUSHUIPINGHENGDIAOJIEDEHEXIN,ZAILIURUHELIUCHUXISHOUTADESHUILIANGZHIJIANXUYAOBAOCHIYIGEPINGHENG,JIXISHOUTADEYEWEIXUYAOWEICHIWENDING,ZHEIZHUYAOSHITONGGUODIAOJIECHUWUQICHONGXISHUILAISHIXIANDE。

陕西11选5LINGYIFANGMIAN,CHUWUQICHONGXISHUITONGSHIHAICHENGDANZHECHONGXICHUWUQIDERENWU,YINCIBIXUBAOZHENGYOUZUGOUDECHONGXISHUILIANG,ZHEIJIUYAOQIUJINLIANGJIANSHAOLIURUXISHOUTADESHUILIANGHUOZENGJIALIUCHUXISHOUTADESHUILIANG。

LIUCHUXISHOUTADESHUILIANGZAISHEJITIAOJIANYIDINGDEQINGKUANGXIA,JIBENSHIBUNENGGAIBIANDE;LIURUXISHOUTADESHUILIANG,ZAIYUNXINGZHONGKEKONGZHIDECHENGFENXIANGDUIDUOYIXIE,RUKONGZHIGELEIBENGDEZHOUFENGSHUISHUILIANG、ZUIDAXIANDUDILIYONGSHIGAOGUOLVSHUIJINXINGSHIHUISHIJIANGYEZHIBEI、FANGZHIXITONGWAISHUIRUYUSHUI、QINGJIEYONGSHUIDELIURUDENG。

石灰石供浆流量控制 

SHIHUISHIJIANGYELIULIANGDEDIAOJIESHIFGDXITONGZUIZHONGYAODEYIGEWULIAOPINGHENGDIAOJIE,TASHIGENJUHUAXUEFANYINGDEMOERBILIGUANXIJINXINGJISUANDE,KAOLVDEZHUYAOBIANLIANGYOU:(1)ERYANGHUALIUFUHE (2)pHZHI (3)SHIHUISHIJIANGYENONGDU (4)GAILIUBIDENG 

TONGGUODUISHANGSHUBIANLIANGDEJISUAN,DECHUXUYAOTOUJIADESHIHUISHIJIANGYELIANG,CAIQUZAIXIANSHISHIKONGZHIDEFANGSHI,BAOZHENGXITONGDEHUAXUEFANYINGPINGHENG。 

陕西11选5ZAISHANGSHUCANSHUZHONG,GUANJIANDEKONGZHICANSHUSHIpHZHI,pHZHIDIAOJIEDEHAOHUAIZHIJIEJUEDINGZHEFGDZHUANGZHIDEYUNXINGSHIFOUZHENGCHANG,XISHOUTAZHONGJIANGYEDEpHZHIYUNXINGFANWEIZAI5.0~5.8ZHIJIAN。ZAISHIHUISHIPINZHIYIDINGDEQINGKUANG,SUIpHZHIDEZENGJIA,TUOLIUXIAOLVJIANGYOUSUOZENGJIA;FANZHI,SUIpHZHIDEJIANGDI,TUOLIUXIAOLVJIANGYOUSUOJIANGDI。TONGSHI,WEIFANGZHISHEBEIBAOLUYUYANZHONGFUSHITIAOJIANXIA,JINZHIXITONGZAIGUODIpHZHIXIAYUNXING。 

GAILIUBI(MOERBI)YESHIYINGXIANGTUOLIUXIAOLVDEYIGEZHONGYAOYINSU,ZHENGCHANGQINGKUANGXIA,GAILIUBISHIYIGEDAYU1DESHUZHI。ZAISHIHUISHIPINZHIYIDINGDEQINGKUANGXIA,GAILIUBIYUEGAO,TUOLIUXIAOLVYEYUEGAO;FANZHI,GAILIUBIYUEDI,TUOLIUXIAOLVYEYUEDI。ZAISHIJIYUNXINGZHONG,KAOLVDAOYUNXINGCHENGBEN,TONGCHANGXUANZEYIGEBIJIAOJINGJIKEXINGDEGAILIUBI。

石膏排出量控制 

陕西11选5SHIGAOPAICHULIANGZAIYIDINGCHENGDUSHANGJUEDINGZHESHIGAODEPINZHI。SHIGAOJINGTIZHIYOUZAIZHANGDAOHESHIDEDAXIAOHOU,CAINENGPAICHUBINGJINYIBUFENLIHETUOSHUI,CONGERDADAOXIAOYU10%DEHANSHUILV(ZHILIANGBAIFENBI)。

ZAISHIJISHENGCHANYUNXINGZHONG,SHIGAODEPAICHUTONGCHANGXUANZEJIANXIEXINGPAICHUFANGSHI,JIDANGXISHOUTAJIANGYEMIDUZENGDADAOYIDINGZHISHI,QIDONGTUOSHUISHEBEIBINGPAICHUSHIGAO;

陕西11选5DANGXISHOUTAZHONGJIANGYEMIDUXIAJIANGDAOYIDINGZHISHI,TINGZHIPAICHUSHIGAOHETUOSHUI,DENGDAIMIDUZHUJIANZENGDA,RUCIFANFUCAOZUO,SHIXIANXITONGDELIANXUWENDINGYUNXING。

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