WUSHUICHULINJISHOUGOUFANGSHI

LINLAIZIBUNENGZAIZAODEMENGKUANGSHI,GENJUYOUJIFEI、LIANGSHIZUOWU、DONGWUHEREN,HOUJINGLAJITIANMAIJIEJUEFANHUITURANGCENGZHONG。LINSHIYIZHONGBUNENGZAIZAODEZIYUAN,RUGUOBUDUILINKAIZHANSHOUGOU,BAINIANZHIHOUKENENGWEIHAIDAORENMENYIQIEZHENGCHANGDESHENGCHANZHIZAOYUSHENGHUO。WUSHUIZHONGDELINGUANJIANLAIYUANYURICHANGSHENGHUOWUSHUIZHONGDEHANLINLIANGYOUJIHUAHEWU、JINSHUQIEXUEYE、GONGYESHENGCHANFEISHUI、YOUJIFEIHUAFEIJIQIGEZHONGXIAODONGWUDEFENBIAN。RUWUSHUIMEIYOUCHEDIJIEJUE,LINHUANHUIJIXUWAILIUDAOJIANGHEHUBOZHONG,DAOZHIZHEZHONGSHUIZHIDESHUITIFUYINGYANGHUA。CHULINFANGSHIKEFENCHENGYOUJIHUAXUECHULINFAHESHENGWUCHULINFAJISHIDIZHIWUCHULINFA。YOUJIHUAXUECHULINFABAOHANHUAXUECHENDIANFA、JIEJINGFA、XIFUFA。YIJULINZAIWUSHUIZHONGBUYIYANGDECUNYOUFANGFA,YINGXUANYONGBUYIYANGDECHULINJISHUXING。

1WUSHUICHULINFANGSHI

1.1HUAXUECHENDIANFA

HUAXUECHENDIANFACHULINDEJIBENGAINIANSHIGENJUJIAYAOYOUJIHUAXUEYAOWUCHANSHENGBUKERONGJULINSUANYANCHENDING,SUIHOUGENJUGUYEFENLISHEBEIJIANGLINCONGWUSHUIZHONGQUCHU,YIJUYINGYONGDEYAOWUKEFENCHENGSHIHUIFENLIZIJIAOHUANFAHEJINSHUYANLIZIJIAOHUANFA。HUAXUECHENDIANFAJUBEIGUANLIFANGFABIANJIE、ZHANDIXIAO、XIANGMUTOUZISHENG、JIEJUEXIAOLVGAOYOUSHI,DANHUAXUECHENDIANFAJIAYAOYAOWUHUAFEIHENGUI,QIEZAOCHENGDEYOUJIHUAXUEWUNISHUIFENHANLIANGDA,TUOGANJIANNAN,WUFAJIEJUE,RONGYIZAOCHENGERCIWURAN。

YIJUJIAYAODIANDEBUYIYANG,HUAXUECHENDIANFACHULINJIAGONGGONGYIKEFENCHENGYUCHENDING、TONGBUCHENDING、HOUCHENDINGJIERDIANTOUYAOJIAGONGGONGYI。ZHEJILEIJIAGONGGONGYINENGGOURONGHEYUNYONG,DANYAOLIUYIHUNHEYUFANYINGBIAOZHUN,GENJULIUCHANGWAIKUOSANYUHUNHEGONGXIAOHUICHUXIANYOULIANGDECHENDINGSHIJIXIAOGUO。

1.2JIEJINGFA

ZAIWUSHUIZHONG,YOUQISHIDACHENGSHIWUSHUICHANGSHENGXIAWUNIJIEJUEHOUDESHANGQINGYEJISIYANGWUSHUIZHONG,DAIYOUNONGDUZHIJIAOGAODEJULINSUANYAN,GAOMENGSUANYANZHISHU、NALIZI、LVLIZIJIZHONGLIUHUAWUSUANJIANDU,GENJURENWEIYINSUGENGGAIBIAOZHUN(TISHENG pHZHIHUOLINGWAITIANJIAYAOWUTISHENGJINSHUCAILIAOLIZINONGDU),SHIBUKERONGJINGTIHUAXUEWUZHIJINXINGXICHU,ZHUYAOSHILINSUANANMEIJINGTIYUQIANJILINSUANGAI。

JIEJINGFACHULINXIAOLV,CHUSHUICHUSHUISHUITIHAO,DANGBIEDESHUIZHIZHIBIAOZUODAOBIAOZHUNZHISHI,CHUSHUICHUSHUIKEKAOLVGONGYEWUSHUICHULIDEGUIDING;JIEJINGFACHULINSHISHUILIDELINZAIJINGZHONGNEIYIJINGTIDEFANGSHIJINXINGXICHU,LILUNSHANGBUZAOCHENGWUNI,BURONGYIDAOZHIERCIWURAN;JIEJINGFACHULINSHIJICAOZUOJIANYI,YINGYONGFUGAIMIANGUANG,KEYONGYICHENGSHIFAZHANWUSHUICHANGERJICHUSHUICHUSHUIDESHENCENGJIEJUE、CHUQUWUNIXIAOHUAXISHOUCHILIJUBEIJIAOGAOLINNONGDUZHIDESHANGQINGYEDENG。

1.3XIFUFA

XIFUFACHULINSHIYUNYONGYIXIEDUOKONGJIEGOUHUODABIBIAOMIANDEGUTAIHUAXUEWUZHI,GENJULINZAIXIFUJIBIAOCENGDEZHANFUXIFU、LIZIJIAOHUANFAHUOBIAOCENGCHENDINGLAIWANCHENGWUSHUIDECHULINQUANGUOCHENG。XIFUCHULINDEQUANGUOCHENGBUJINYOUWULIXUEXIFU,YOUYOUYOUJIHUAXUEXIFU。ZHENDUICHUNTIANRANXIFUJIGUANJIANJIEZHUJIDADEBIBIAOMIAN,YIWULIXUEXIFUWEIZHUDAO,ERRENLIXIFUJIXIANGJIAOCHUNTIANRANXIFUJIQIKONGLVJIBIAOCENGHUOXINGMINGXIANZENGQIANG,YIYOUJIHUAXUEXIFUWEIZHUDAO。CHUNTIANRANDEXIFUJIYOUMEIHUI、LUZHA、HUOXINGTAN、NAJIPENGRUNTU、MENGTUOSHI、AOTUBANGSHI、HAIPAOSHI、YANGHUALVWEIFEN、HAIMIANTIEDENG;RENZAOXIFUJIZAIDILINNONGDUZHIXIARENGYOUJIAOGAODEXIFURONGJI,YONGYOU JIDADEYOUSHI。RUJINXIANYOUAl,Mg,Fe,Ca,Ti,ZrHELaDENGDUOZHONGDUOYANGJINSHUCAILIAODEJINSHUYANGHUAWUYIJISUANYANZUOWEITIAOXUANYUANCAILIAO。

1.4SHENGWUCHULINFA

ZAIYANYANGFAJIAOQU(WUFENZIJIEGOUYANGHELINSUANYAN),JIANXINGYANYANGJUNJIANGWUSHUIZHONGKESHENGWURONGJIEDEYOUJIHUAHEWUZHUANHUANWEIVFAs(HUIFAWUYOUSUANLEI),ZAIYANYANGFAJIAOBIAOZHUNXIA,JULINJUNXIAOHUAXISHOULEZHEZHONGJIQILAIYUANYUYUANWUSHUIDEVFAs(VFAsGUANJIANLAIZIYUWUSHUIZHONGKESHENGWURONGJIEDECHENGFEN,RICHANGSHENGHUOWUSHUIZHONGDEVFAsDAGAIWEIZONGYOUJIHUAHEWUDE40%～50%SHANGXIA),JIANGQIYUNSHUDAOTIXIBAONEI,TONGHUAZUOYONGCHENGTIXIBAONEITANDIANLINENGYUANCUNCHUWU(PHB),SUOXUDONGNENGLAIZIJULINDESHUIJIEFANYINGJITIXIBAONEITANGDEJIAOJIE,BINGZAOCHENG JULINSUANYANDESHIFANGCHULAI。JINDAOHAOYANGQINGKUANGHOU,ZHEZHONGZHUANXINGHAOYANGDEJULINJUN(PAOs)MEILIHUODEXIUFU,BINGQIEYIJULINDEFANGSHISHERUCHAOCHUSHENGCHANGFAYUBIXUDELINLIANG,GENJUPHBDEYANGHUAFENJIEZAOCHENGDONGNENG,YONGYILINDEXIAOHUAXISHOUHEJULINDESHENGCHENG,JULINSUANYANCONGXIAOYEXIANGZHONGCHUQU,ZAOCHENGDEFULINWUNI,GENJUSHENGXIAWUNIPAIWU,LINCONGXITONGRUANJIANZHONGDEDAOCHUQU。

SHUIJIESUANHUACHIJULINJUN(DPB)NENGZAIYANGQIBUZU(WUFENZIJIEGOUYANGYOULINSUANYAN)ZIRANHUANJINGXIASHELIN,SHUIJIESUANHUACHICHULINBINGJUNDPBYUNYONGLINSUANYANWEIDIANZIQIJIANDANBAIJIMEI,ZAOCHENGSHENGWUSHELINGONGXIAO。ZAISHENGWUSHELINDELINGWAI,LINSUANYANBEIFUYUANWEIN2,ZHECUSHISHELINHESHUIJIESUANHUACHITUODANZHELIANGGEBUYIYANGDESHENGWUQUANGUOCHENGKEYIYUNYONGTONGYILEIBINGJUN、ZAITONGYIGEZIRANHUANJINGZHONGJINXING。

1.WURENGONGSHIDIGONGYUANFA

SHIDIGONGYUANDUILINYOUHAODECHUQUSHIJIXIAOGUO,LILUNSHANGSHIDIZHIWUDUILINDECHUQUSHILVSEZHIWUXIAOHUAXISHOU、ZAIPEIJIZHIDEXIFUGUOLVHEWEISHENGWUZHUANHUANSANZHEDEXIANGHUGONGXIAO,GEZHONGGEYANGZHANFUSHENGCHANGFAYUHEPIAOFUZAISHUIZHONGDEWEISHENGWU,ZAISHENGCHANGFAYUFANYUQUANGUOCHENGZHONGNENGGOUXIAOHUAXISHOUHEYUNYONGWUSHUIZHONGDEWUJIWUJULINSUANYAN。YIBUFENYANJIUFAXIAN:SHIDIZHIWULVSEZHIWUGENQULINSUANMEITEYIXINGYUZONGLINDEWUNIFUHEGUANLIANXINGBINGBUSHISHIFENMINGXIAN。YESHIYOUYANJIUBIAOMING,SHIDIGONGYUANSHENGTAITIXIZHONGDELINGUANJIANBEIJIELIUZAITURANGCENGZHONG,ERZAILVSEZHIWUSHENTIHEKUXIEZHONGSHAO,BINGQIEJINYOUJISHAOSHUDESHUISHENGHUAHUINENGGOUXIAOHUAXISHOULIN,DABUFENLEIXINGZHIWUHUABUDUILINDEXISHOULIJIAOCHA,YINCI LVSEZHIWUHEWEISHENGWUDUILINDECHUQUQIDEGONGXIAOBINGBUDA,BINGBUSHICHULINDEGUANJIANQUANGUOCHENG。YINCIGUANJIANDESHIZAIPEIJIZHIDUILINDEXIFUHECHENDINGGONGXIAO。

YIBANSHIDIGONGYUANDECHULINXIAOLVBINGBUSHIHENGAO,ZAI40%～60%ZHONGJIAN。WEILEGENGHAODITISHENG CHULINSHIJIXIAOGUO,ZAIPEIJIZHIDEXUANZEYONGYOU GUANJIANDEGONGXIAO。XIANJIEDUANJINGCHANGCHUXIANDEZAIPEIJIZHIGUANJIANYOU:FUSHI、SHA、TEYIXINGDUOKONGJIEZHI(LECA)、GUISHAHEGONGYESHENGCHANFEILIAODEGAOMEIHUIHESHIHUIFENDENG。

2LINSHOUGOU

CONGLINDEKECHIXUFAZHANGUAN、SHOUGOULINQIANZAIXINGDEJIAZHIDESHIJIAOKANLAI,LINDESHOUGOUKEBURONGHUAN。ZAIXIANJIEDUANDUIWUSHUISHOUGOULINDEKEXUEYANJIUYUYUNYONGZHONG,YINIAOFENSHIFANGSHISHOUGOULINDEANLIZHANDUOSHU,CIZHISHITANSUANGAIHELINSUANLV。NIAOFENSHI(LINSUANANMEI)DAIYOUDAN、LINYUANSU,YINCI QISHOUGOUBIDINGHUIJIANSHAOSHENGXIAWUNIZHONGDEDAN、LINCHENGFEN,YOUQISHIZHENDUILINYUANSUDEWEIHAIJIANGBIJIAOTUCHU。WUSHUIZHONGXIAODANBIYIBANWEI8∶1,ERNIAOFENSHIZHONGERZHEZHANBIWEI1∶1,YINCI LILUNSHANGSHOUGOUNIAOFENSHINENGGOUSHIWUSHUIZHONGDEDANJIANSHAO12.5%。

RUTUSUOSHI1SUOXIANSHI,ZAIPINGWENQUYUNEIMg2+,NH4+JIQIPO4

3-NONGDUZHIJIAODI,

QIEDOUYIZHENGLIZIQINGKUANGCUNYOU,BUZAOCHENGCHENDING;BUWENDINGQUYUNEIMg2+,NH+4JIQIPO43-NONGDUZHIJIAOGAO,QILIZIJICHAOGUORONGDUJICHANGSHU,JIYISHENGCHENGKELIXIWEIDEJINGTI(JIHUAXUECHENDIAN),LIZIJIAOHUANFACHANSHENGDEYOUJIHUAXUEWUNIHANSHUILIANGGAO,JULINSUANYANYENANYISHIXIANTAIGAODECHUNJINGDU,SHOUGOUJIANNAN;LIANGQUXIANTUZHONGJIANDEZHEYIQUCHENGZHIWEIYAWENQU,ZHESHIHOUMg2+,NH+4JIQIPO4

3-離子積低于濃度值積,一般不容易造成沉定。若在管式反應器找加晶種,則能夠加速晶體形核速率,使其結晶體于晶體表層,另外有益于晶體與水的分離出來,降低因晶體微細所導致的隨出水出水外流,以提升 除磷效率與利用率。所需做的便是將反映操縱在亞穩定區,這時候磷酸銨鎂反映處于結晶體全過程,晶體能夠自發性的進行析出到晶種上,為此完成磷的收購。

XIANJIEDUANXIBANYAKAIFASHEJICHUDHV—JIEJINGFA,BAXIKAIFASHEJILECSIRXUNHUANLIUHUACHUANG,RIBENYOUKuritaGUDINGCHUANGFANYINGQI—JIEJINGTICHENDING。

CIWAI,DUIWUNIKAIZHANJIAWENSHIYIZHONGWANCHENGLINSHOUGOUDEJIANYIHELIDEFANGSHI,ZAI70℃DUIWUNIJIAWEN1h,NENGSHISHENGWUGUTAIZHONGDEJUJULINSUANYANHENDUORONGJIESHIFANGCHULAI,ZAITIANJIALVHUAGAIKAIZHANCHENDING,NENGDEDAO WUNIZHONGZONGLINDE75%SHANGXIA;HUANNENGGOUYUNYONGJUBEIGAOXIFUGONGZUONENGLIDEHUAXUEWUZHIDUILINXIFUJIELIUWANCHENGLINSHOUGOU,FANYINGGERENSUODEHUAHEWUNENGGOUYONGYUZUOHUAFEI。

4-ZONGJIE

BANSUIZHUSHIQIDEFAZHANQUSHI,WUSHUICHULINJISHUXINGYEZAIBUDUANFAZHAN,NENGGOUYIJUBUYIYANGDEBIAOZHUN,YOUXIAOTIAOXUANBUYIYANGDECHULINFANGSHI,YIQIUZUODAOHAOSHIDESHIJIXIAOGUO。DANGJIN,WEILEGENGHAODIWANCHENGLINDEKECHIXUFAZHANGUAN,BIXUCONGJINTIANQICHANPINYANFACONGWUSHUIHUOWUNIZHONGFENLICHULAILINDEJISHUXING,DAXIANDUDIWANCHENGWUSHUILINSHOUGOU。BULUNSHIYUNYONGPUBIANDEHUAXUECHENDIANFA、SHENGWUJIEJUEFA,HUANSHIRIYIBIANDEZHONGYAODEXIFUFAHEJIEJINGFA,DOUCUNYOUFENBIEDEQUEDIAN,YINER,HUANXUJINYIBUJIAQIANGDUICHULINJISHUXINGDEJICHUYANJIU,XINCHANPINYANFAHESHIWOGUOJIBENGUOQINGDEXINSHICHULINJIAGONGGONGYI。