Kuongorora uye Kudzora kweSodium Cyanide Concentration muGoridhe Kugadzirwa

ziviso

Mu Kugadzirwa kwegoridhe industry, ivo Cyanidation nzira rinoshandiswa zvakanyanya kuchera goridhe kubva mumatombo. Sodium cyanide inoita basa rakakosha mukuita uku sezvo ichigadzira yakasanganiswa negoridhe, ichibvumira kupatsanurwa kwayo kubva kune ore matrix. Nekudaro, iyo concentration ye Sodium cyanide mune leaching solution inokanganisa zvakanyanya kushanda kwekuchera goridhe, pamwe nemamiriro ekunze uye kuchengetedza. Kunyatsotarisisa uye kutonga kwe Sodium Cyanide kusungirirwa kwakakosha pakugadzirisa maitiro ekugadzira goridhe.

Iko kukosha kweSodium Cyanide Concentration muGoridhe Kugadzirwa

Impact paGoridhe Kuchera Kubudirira

Kunyatsogadzirisa kwe sodium cyanide inova nechokwadi chekuti kuita pakati pegoridhe ne sodium cyanide pamberi peokisijeni inoenda zvakanaka. Kana chiyero chakanyanya kuderera, mwero wekunyunguduka kwegoridhe unononoka, zvichikonzera kubviswa kusina kukwana uye kuderera kwekudzoreredza goridhe. Sezvineiwo, kuwanda kwakanyanya kwesodium cyanide kunogona kutungamirira kukushandiswa kusingakoshi kwemareagents, kukwira kwemitengo, uye njodzi dzinogona kuitika kwezvakatipoteredza. Kazhinji, iyo yakakwana yesodium cyanide mune leaching mhinduro inotemerwa kuburikidza nekuyedza tsvakiridzo uye maitiro ekugadzira, kazhinji mukati meiyo 0.03% - 0.15% kazhinji.

Mafungiro Ezvakatipoteredza uye Kuchengetedzwa

Sodium cyanide chinhu chine chepfu zvakanyanya. Mukugadzirwa kwegoridhe, chero kuvuza kana kuraswa zvisizvo kwemhinduro dzine sodium cyanide kunogona kukonzera kusvibiswa kwezvakatipoteredza uye kuisa hutano nekuchengetedzeka kwevashandi pamwe neveruzhinji munjodzi. Kunyatso kudzora kwekusungwa kwayo kunobatsira kudzikisira huwandu hwecyanide inoshandiswa, kuderedza njodzi yekudonha uye kuremerwa pane kunotevera kurapwa kwetsvina. Semuyenzaniso, mukutariswa kwemisara yemigodhi yegoridhe, zvinodikanwa kuve nechokwadi chekuti cyanide concentration mumisara inoderedzwa kusvika padanho rakachengeteka kuburikidza nenzira dzakakodzera dzekurapa. MuChina, chiyero chinoda kuti iyo cyanide yekumisikidza mumaswe inofanira kuva isingasviki 0.2 mg/L.

Monitoring Nzira dzeSodium Cyanide Concentration

Traditional Chemical Analysis Methods

Silver Nitrate Titration Nzira

Iyi inzira inowanzoshandiswa mumigodhi yegoridhe. Nheyo yacho ndeyokuti maion esirivha anopindirana neiyo cyanide kuumba sirivheri cyanide yakaoma. Nekuisa sampuli mhinduro neyakajairwa sirivheri nitrate mhinduro uye nekushandisa chiratidzo, iyo yekupedzisira - poindi yemhinduro inogona kutariswa, uye ipapo kuwanda kweiyo cyanide ions mumhinduro inogona kuverengerwa. Nekudaro, iyi nzira inoda sampling pane - saiti, inoteverwa nerabhoritari - yakavakirwa sampuli kurapwa uye titration. Maitiro acho anotora nguva, uye pane kunonoka pakati pesampling uye kuwana mhedzisiro, iyo inogona kusakwanisa kupa chaiyo-nguva nhungamiro yemaitiro ekugadzira.

Colorimetric nzira

Iyo colorimetric nzira inoshandisa maitiro eiyo cyanide ions nemamwe mareagents kugadzira chigadzirwa chine ruvara. Kusimba kweruvara kunoenzana nekuwanda kweiyo cyanide ions. Semuenzaniso, cyanide concentration test paper yakagadzirwa naBeijing Jinsuokun inobva pamusimboti uyu. Iro bepa rekuyedza rine chiratidziro chinopindirana ne cyanide ions pane tembiricha yekamuri kuchinja ruvara. Nekuenzanisa ruvara rwebepa rekuyedza mushure mekunyudzwa mune yemuenzaniso mhinduro ine yakajairwa ruvara - kadhi rekuenzanisa, kuunganidzwa kweiyo cyanide ion mumhinduro kunogona kukurumidza kutsanangurwa. Iyi nzira ine zvakanakira vhoriyamu diki, kutakurika, nyore, mutengo wakaderera, uye nekukurumidza kuyedzwa. Yakakodzera kutarisisa kuwanda kwecyanide mune leaching mhinduro, tailings mhinduro, uye zvimwe zvigadziriso mumagadzirirwo emigodhi yegoridhe senge murwi leaching, tank leaching, uye yakazara - ore cyanidation. Iyo inoshanda yekusimbisa huwandu hwebepa rekuyedza kazhinji 0.01% - 1.0%, iyo inogona kusangana nezvinodiwa zveakawanda ekugadzirwa kwegoridhe mamiriro.

Modern Instrument - yakavakirwa Monitoring Technologies

Automated Analyzers

Nekuvandudza tekinoroji, otomatiki analyzer ekuona sodium cyanide concentration yakabuda. Aya ma analyzer anogona kuwana otomatiki sampling, ongororo, uye mhedzisiro kubuda. Semuyenzaniso, vamwe vanoongorora vanoshandisa kuyerera jekiseni rekuongorora tekinoroji, iyo inogona kuramba ichibaya masampula uye reagents muyekuyerera sisitimu, kuita mabatiro uye kuona mupombi, uye nekukurumidza kuwana kwakaringana kukosha kwakakosha. Otomatiki analyzer akanyanya otomatiki uye akarurama, anoderedza kuwanda kwevashandi uye nekupa chaiyo-nguva data yemaitiro ekugadzira, ayo anobatsira kugadziridzwa nenguva kwemaitiro ekugadzira.

Spectroscopic Nzira

Spectroscopic nzira dzakadai seultraviolet - inooneka spectroscopy uye ion - yakasarudzwa electrode spectroscopy inogona kushandiswawo kutarisa kuunganidzwa kwe sodium cyanide. Ultraviolet - inooneka spectroscopy inoyera kunyudza kweiyo sampuli mhinduro pane yakatarwa wavelength. Sezvo cyanide - ine macomplexes ane hunhu hwekunyura mumhepo ine ultraviolet - inooneka dunhu, iyo cyanide inogona kutariswa nekumisa calibration curve. Ion - inosarudza electrode spectroscopy inoshandisa ion - inosarudza electrode yakananga kune cyanide ions. Kana iyo electrode ichinyudzwa mumhinduro yemuenzaniso, mutsauko unogona kuitika unogadzirwa nekuda kwemhinduro yakasarudzwa ye electrode kune cyanide ions, uye kusanganiswa kweiyo cyanide ion kunogona kuverengerwa zvinoenderana. Idzi nzira dze spectroscopic dzinokurumidza, dzakaringana, uye dzinogona kushandiswa pa -line yekutarisa mukuita kwekugadzira.

Kudzora Maitiro eSodium Cyanide Concentration

Optimization yeLeaching process

Kugadziriswa kweLeaching System

Mukuita leaching, zvinhu zvakaita se pH kukosha kwemhinduro, tembiricha, uye aeration rate zvakare zvinokanganisa maitiro pakati pe sodium cyanide negoridhe. Semuenzaniso, kuchengetedza pH kukosha kweiyo leaching solution muhuwandu hwe10 - 11 kunogona kuve nekugadzikana kweiyo cyanide ion, kudzivirira kuparara kwecyanide kuita muchetura wehydrogen cyanide gasi, uye zvakare kukurudzira kunyungudika kwegoridhe. Kupisa kweiyo leaching solution kunowanzo kuve nekukanganisa maitiro ekuita. Kunyangwe kuwedzera tembiricha kunogona kukurumidza kuita, inowedzerawo kushandiswa kwesodium cyanide uye inogona kukonzera mamwe maitiro. Naizvozvo, zvinodikanwa kuona tembiricha yakakodzera kuburikidza nemiedzo. Pamusoro pezvo, aeration yakakwana inogona kupa iyo okisijeni inodiwa pakuita, asi yakawandisa aeration inogona kutungamira kune oxidation yezvimwe zvinhu mumhinduro uye kukanganisa iyo leaching mhedzisiro. Nekunyatsogadzirisa zvinhu izvi muleaching system, iyo sodium cyanide inogona kunyatso kudzorwa mukati meiyo yakafanira renji.

Kudzora Kwenguva yeLeaching

Iyo leaching nguva inowirirana zvakanyanya nekusangana kwe sodium cyanide. Muchikamu chekutanga cheleaching, iyo sodium cyanide yakakwira zvakanyanya kuti ive nechokwadi chekukurumidza kuita chiyero. Sezvo nzira yekudzidzira ichifambira mberi, kusanganiswa kwe sodium cyanide kunoderera zvishoma nezvishoma. Nekunyatso kudzora nguva yeleaching, zvinokwanisika kuve nechokwadi chekuti goridhe ranyungudika zvakazara uku uchideredza kushandiswa kusingakoshi kwesodium cyanide. Kutemerwa kwenguva yeleaching kunoda kutarisisa zvinhu zvakaita sechimiro cheore, saizi yechidimbu cheore, uye yekutanga kusanganiswa kwesodium cyanide. Semuenzaniso, kune ores ine yakakwira goridhe yemukati uye yakanaka cyanide - leaching zvivakwa, ipfupi leaching nguva inogona kukwana; nepo kune yakaoma ores, nguva yakareba leaching inogona kudiwa.

Chaiyo - nguva Monitoring uye Feedback Kudzora

Kuvambwa kweMonitoring System

Kuti uwane kunyatso kudzora kwesodium cyanide concentration, zvinodikanwa kumisikidza yakazara yekutarisa sisitimu. Iyi sisitimu inofanirwa kusanganisira pa-line yekutarisa zviridzwa zve sodium cyanide concentration, pamwe nemasensor emamwe ma paramita akakodzera akadai pH kukosha, tembiricha, uye mhinduro yekuyerera mwero. Iyo data inounganidzwa nemidziyo yekutarisa iyi inopfuudzwa mune chaiyo - nguva kune yepakati control system. Iyo yepakati control system inogona kuongorora uye kugadzirisa iyi data, uye zvinoenderana neyakagadzikwa yekudzora modhi, gadzira mirairo yekudzora kugadzirisa huwandu hwekuwedzera hwesodium cyanide uye mamwe maparamita ekushanda.

Feedback Control Mechanism

Kubva pane data kubva kune yekutarisa sisitimu, nzira yekudzora mhinduro inotangwa. Kana iyo yakatariswa yesodium cyanide ikatsauka kubva payakaiswa kukosha, iyo control system inozogadzirisa otomatiki huwandu hwekuwedzera hwe sodium cyanide. Semuenzaniso, kana iyo yakadzikira yakaderera pane yakatarwa kukosha, iyo control system ichawedzera huwandu hwe sodium cyanide yakawedzerwa; kana iyo yakanyanyisa, iyo yekuwedzera mari ichaderedzwa. Iyi nzira yekudzora mhinduro inogona kuve nechokwadi chekuti iyo sodium cyanide mune leaching mhinduro inogara ichichengetedzwa mukati meiyo yakakwana renji, nekudaro ichivandudza kugadzikana uye kugona kweiyo goridhe maitiro ekugadzira.

mhedziso

Mukugadzirwa kwegoridhe, kutarisisa uye kudzora kwesodium cyanide concentration kwakakosha zvikuru mukuvandudza goridhe kutorwa zvakanaka, kuve nechokwadi chekuchengetedzwa kwezvakatipoteredza, uye kuderedza mitengo yekugadzira. Kuburikidza nekushandiswa kweakasiyana nzira dzekutarisa, dzinosanganisira dzechinyakare nzira dzekuongorora makemikari uye yemazuva ano chiridzwa - chakavakirwa tekinoroji yekutarisa, uye kuitiswa kweanoshanda ekudzora nzira senge optimize iyo leaching maitiro uye kumisikidza chaiyo-nguva yekutarisa uye mhinduro yekudzora sisitimu, zvinokwanisika kuwana chaiyo kudzora kwesodium cyanide. Nekuenderera mberi kwekuvandudza tekinoroji, nzira dzepamusoro dzekutarisa uye dzekudzora dzichabuda, dzichiwedzera kusimudzira budiriro yeindasitiri yekugadzira goridhe.