Iko Kushandiswa kweAll-Slime Cyanidation Carbon-in-Pulp Goridhe Kuchera Maitiro muChina

ziviso

Munzvimbo yekuchera nekuchera goridhe, kusvibiswa kwetsvina kwese kabhoniMaitiro e-in-pulp (CIP) ave nzira inokosha. Maitiro aya anonyanya kushanda pakurapa matombo egoridhe ane ivhu rakawanda uye saizi yezvidimbu zvidiki. MuChina, nepfuma yawo yakawanda yegoridhe uye kudiwa kuri kukura kwegoridhe, maitiro eCIP e-slime cyanidation akawanikwa akawanda, achiita basa guru muindasitiri yemigodhi yegoridhe yemuno.

Nheyo dzeAll-Slime Cyanidation Carbon-in-Pulp Process

Iyo yese-slime cyanidation CIP maitiro musanganiswa wematanho maviri akakosha: Cyanidation leaching uye carbon-in-pulp adsorption.

Cyanidation Leaching

Cyanidation leaching ndiyo musimboti wekuita. Zvicherwa zvegoridhe, mushure mekupwanywa, kukuyiwa, uye kupepetwa, zvinosanganiswa ne cyanide mhinduro. Pasi pemamiriro akakodzera epH, tembiricha, uye oxygen kuwanikwa, goridhe iri muore inopindirana neiyo cyanide ions kuti igadzire goridhe rinonyungudika cyanide complexes. Iyo Chemical reaction inogona kungoratidzwa se:

Kuita uku kunobvumira goridhe kunyungudutswa kubva kune ore matrix kupinda mumhinduro, ichipatsanura kubva kune gangue zvicherwa.

Carbon-in-Pulp Adsorption

Kana goridhe ranyungudutswa mu cyanide solution, granular Yakagadziriswa Carbon inowedzerwa zvakananga ku leaching pulp. Kabhoni inoshandiswa ine simba rakasimba rekunyudza goridhe cyanide complexes. Kuburikidza ne physical uye chemical adsorption mechanisms, goridhe rinonyudzwa pamusoro pe activated carbon, zvichinyatsoparadzanisa goridhe kubva ku cyanide solution. Danho iri rinobvisa kudiwa kwemaitiro akaomarara ekuparadzanisa solid-liquid nenzira dzechinyakare dze cyanidation, zvichiita kuti nzira yekuburitsa zvinhu ive nyore.

Nhoroondo Yekuvandudza Yese-Slime Cyanidation CIP Maitiro muChina

Rwendo rweChina ne-se-slime cyanidation CIP process yakatanga makumi emakore apfuura.

Matanho Ekutanga

Pakati pezana ramakore rechi20, indasitiri yekuchera goridhe yekuChina yainyanya kutsamira pachinyakare Kuchera goridhe nzira, dzaive neganhuriro mukubata zvicherwa zvakaoma. Sezvo kudiwa kwegoridhe kwakawedzera uye matombo egoridhe akaoma kunzwisisa akawanikwa, pakanga paine kudikanwa kwekukurumidzira kuunza michina yemhando yepamusoro yekuchera. Iyo yese-slime cyanidation CIP maitiro akaunzwa zvishoma nezvishoma uye akadzidzwa. Mumakore ekuma1970 nema1980, tsvakiridzo yekutanga uye bvunzo dzechikero zvakaitwa mune mimwe migodhi yegoridhe. Somuenzaniso, mune mimwe migodhi muRuwa rweHeilongjiang, kuedza kwakaitwa kushandisa nzira iyi kurapa zvicherwa zvegoridhe zvomunzvimbomo, izvo zvakaisa hwaro hwekushandiswa kwayo kukuru kweramangwana.

Kuwedzera uye Kukura

Mumakumi emakore akatevera, nekuenderera mberi kwehunyanzvi hwekuvandudza tekinoroji nekuvandudza, iyo yese-slime cyanidation CIP process yakatanga kusimudzirwa zvakanyanya uye kushandiswa munyika yese. Mumakore ekuma1990 nema2000, migodhi mizhinji yegoridhe muHenan, Shandong, Jilin, nemamwe mapurovhinzi akavaka mitsetse yekugadzira mitsara yekugadzira cyanidation CIP. Migodhi iyi yakaramba ichinatsiridza mashandiro ezvirongwa, kuvandudza mashandiro emidziyo, uye zvikwata zvakadzidziswa zvehunyanzvi. Nekuda kweizvozvo, kudzoreredza kwegoridhe kwakawedzera zvishoma nezvishoma, uye mari yekugadzira yakadzorwa zvinobudirira. Pakupera kwezana ramakore rechi 20, iyo all-slime cyanidation CIP process yakange yave imwe yenzira dzakajairika dzekuchera goridhe muChina, zvichiverengera chikamu chakakosha chekugadzirwa kwegoridhe renyika.

Zvikumbiro zveAll-Slime Cyanidation CIP Maitiro muMigodhi Yegoridhe Yakasiyana muChina

Shandong Province

Shandong idunhu guru rinogadzira goridhe kuChina. Migodhi mikuru yegoridhe pano yatora all-slime cyanidation CIP process. Semuenzaniso, Jiaojia Gold Mine. Iyo ore iri muJiaojia Gold Mine ine humwe hunhu hwehukuru hwakatsetseka uye ine ivhu rakawanda. Mushure mekutora iyo yose-slime cyanidation CIP maitiro, chiyero chekudzoreredza goridhe chakavandudzwa zvakanyanya. Kuburikidza nekudzora kwakasimba kwehunyoro hwekukuya kuona kuti zvimedu zvegoridhe zvanyatsobuda pachena, kugadzirisa cyanide kusungwa uye nguva yekudonha zvinoenderana neore zvivakwa, uye nekugadzirisa kabhoni adsorption process, mwero wekudzoreredza goridhe weJiaojia Gold Mine wasvika pamusoro pe90%. Izvi hazvina kungowedzera hupfumi hwemugodhi chete asiwo zvakavandudza huwandu hwekushandiswa kwezviwanikwa.

Dunhu reHenan

MuHenan, nzvimbo yeLingbao yakapfuma nezviwanikwa zvegoridhe. Iyo Yangzhaiyu Goridhe Mugodhi muLingbao muenzaniso wakajairwa wekushandisa ese-slime cyanidation CIP maitiro. Mugodhi uyu une hombe-yese-slime cyanidation CIP yekugadzira mutsara. Munguva yekugadzira, pamusoro pekutevera akajairwa nhanho nhanho, yakawedzera nehunyanzvi mamwe maitiro ekutanga ekurapa kweore. Semuenzaniso, kuburikidza ne pre-oxidation kurapwa kweimwe refractory ores, kuoma kwecyanidation leaching kwakaderedzwa, uye kushanda kwese kwese-slime cyanidation CIP process yakagadziridzwa. Kubudirira kwemugodhi wegoridhe weYangzhaiyu kwafambisawo kuvandudzwa kwetekinoroji kwemimwe migodhi yegoridhe mudunhu iri.

Jilin Province

Mugodhi weGoridhe weHushan uri mudunhu reJilin zvakare unoshandisa zvizere maitiro e-slime cyanidation CIP. Tichifunga nezvemamiriro ekunze anotonhora enzvimbo uye maitiro chaiwo ematombo, mugodhi wakagadzirisa maitiro. Semuenzaniso, munguva yechando, matanho anokosha anotorwa kuti ave nechokwadi chekushanda kwemaitiro munzvimbo dzakadzika-tembiricha, sekudziya slurry uye optimize iyo ventilation system mune leaching tank. Nekuita izvi, mugodhi wakachengetedza kugadzirwa kwakadzikama uye mwero wakanyanya kudzoreredza goridhe, zvichiratidza kuchinjika uye kuchinjika kweiyo all-slime cyanidation CIP process munzvimbo dzakasiyana siyana uye mamiriro ekunze.

Zvakanakira zveAll-Slime Cyanidation CIP Maitiro muChina

High Gold Recovery Rate

Iyo all-slime cyanidation CIP process inogona kuwana yakakwira goridhe kudzoreredza mwero, kazhinji inosvika pamusoro pe85% mumigodhi yakawanda yegoridhe muChina. Izvi zvinonyanya kuitika nekuti iyo yakananga yekuwedzera kabhoni yakabatiswa mupulp inogona kunyatso kubata goridhe cyanide complexes, kuderedza kurasikirwa kwegoridhe mune leaching mhinduro. Semuenzaniso, mumigodhi yegoridhe yataurwa pamusoro, kuburikidza nekuenderera mberi kwekugadzirisa kwemaitiro, chiyero chekudzorera chave chichivandudzwa, icho chakakwirira kudarika dzimwe nzira dzekare dzekuchera goridhe.

Nyore Maitiro Kuyerera

Kuenzaniswa nemamwe akaomesesa ekubvisa goridhe maitiro, iyo yose-slime cyanidation CIP maitiro ane kuyerera kuri nyore. Inosiya mamwe matanho ekuparadzanisa akasimba-mumvura, sekusefa uye kuwacha nenzira dzechinyakare dzecyanidation. Kureruka uku hakungodzikisiri kudyara mumidziyo nezvivakwa asi zvakare kunorerutsa mashandiro uye manejimendi emutsetse wekugadzira, zvichiita kuti zvive nyore kudzora maitiro ekugadzira uye kuderedza mukana wekutadza kwemaitiro.

Kuchinjika kune Akasiyana Ores

Maitiro acho anoratidza kuchinjika kwakanaka kune akasiyana marudzi egoridhe ores, kunyanya ayo ane yakakwirira ivhu yemukati uye yakanaka particle size. Kunyangwe iri oxidized goridhe ore, sulfide goridhe ore, kana mamwe akaomarara akawanda-simbi ane chekuita negoridhe ores, iyo-yakazara cyanidation CIP maitiro anogona kugadziriswa uye kukwenenzverwa zvichienderana neiyo ore zvivakwa kuti uwane zvirinani kuburitsa mhedzisiro. Kuchinja-chinja uku kwaita kuti China ishandise zvine hungwaru huwandu hwakawanda hwegoridhe zviwanikwa.

Zvinetso uye Mhinduro mukushandiswa kweAll-Slime Cyanidation CIP Maitiro muChina

Kunetseka Nezvakatipoteredza

Rimwe rematambudziko makuru e-se-slime cyanidation CIP maitiro kushandiswa kwecyanide, iyo ine muchetura zvakanyanya. Kunyangwe China iine mirau yakasimba uye manejimendi matanho ekushandisa uye kuraswa kwecyanide, pachine njodzi dzinogona kuitika kwezvakatipoteredza. Mukupindura, migodhi yegoridhe yekuChina yanga ichisimbisa matanho ekuchengetedza nharaunda. Semuyenzaniso, ivo vakavaka epamusoro cyanide wastewater treatment masisitimu kuti ave nechokwadi chekuti cyanide iri mumvura yakaraswa inosangana nezvinodiwa nenyika. Mimwe migodhi iri kuita tsvakiridzo nekushandisa mamwe maajenti ekuregedza kuderedza kana kutsiva kushandiswa kwecyanide, sekugadzirwa nekuedzwa kwekushandisa thiosulfate nedzimwe nzira dzebio-leaching.

Ore Refractoriness

Zvimwe zvicherwa zvegoridhe kuChina zvinorefractory, zvinoreva kuti goridhe riri muchende rinonetsa kubvongodzwa necyanide. Izvi zvinogona kuderedza goridhe kudzoreredza mwero uye kuwedzera mutengo wekugadzira. Kugadzirisa nyaya iyi, migodhi yegoridhe inowanzotora nzira dzekutanga kurapwa. Mitoo yemuviri isati yarapwa nzira dzinosanganisira kugaya zvakanaka, kugocha, uye high-pressure oxidation. Kemikari isati yarapwa nzira dzakadai sebio-oxidation dziri kusimudzirwawo zvishoma nezvishoma. Idzi nzira dzekutanga-kurapa dzinogona kutyora chimiro chezvicherwa zvinoramba, kufumura zvimedu zvegoridhe, uye kugadzirisa kushanda kwecyanidation leaching.

Ramangwana Tarisiro yeAll-Slime Cyanidation CIP Maitiro muChina

Technological Kugadziridza

Mune ramangwana, kuenderera mberi kwehunyanzvi hwekuvandudza tekinoroji kuchave kiyi yekuvandudza kwese-slime cyanidation CIP maitiro muChina. Tsvagiridzo nekusimudzira kuedza kuchatarisa pakuwedzera kuvandudza mwero wekudzoreredza goridhe, kudzikisa mutengo wekugadzira, uye kuwedzera hushamwari kwezvakatipoteredza. Semuyenzaniso, kuvandudzwa kweakanyanya kushanda activated kabhoni ine yakakwirira adsorption kugona uye kusarudza kwegoridhe kuchave kwakakosha gwara. Uye zvakare, iko kushandiswa kweakangwara kudzora masisitimu mukuita kuti uwane yakanyatso gadziriso dhizaini uye chaiyo-nguva yekutarisa kugadzirwa ichave ichinyatso tariswa.

Kuwedzerwa kweChikumbiro cheKushandisa

Nekuenderera mberi nekuwanikwa kwemadhipoziti matsva egoridhe uye kuwedzera kuri kuda kwegoridhe, iyo all-slime cyanidation CIP process inotarisirwa kuiswa mune mimwe migodhi yegoridhe muChina. Panguva imwecheteyo, inogona zvakare kuwedzerwa kukurapa kweimwe giredhi-giredhi yegoridhe marara uye goridhe-ine marara eindasitiri, ichiwedzera kuwedzera chiyero chekushandiswa kwezviwanikwa uye kubatsira mukusimudzirwa kwakasimba kweindasitiri yemigodhi yegoridhe.

mhedziso

Iyo all-slime cyanidation carbon-in-pulp process yakaita basa rakakosha muindasitiri yekuChina yekuchera goridhe. Kuburikidza nekuenderera mberi nekuvandudzika nekufamba kwemakore, yakaratidza zvakakosha mukutora goridhe. Kunyangwe tichitarisana nemamwe matambudziko, nekuedza kwakabatana kweindastiri mukuvandudza tekinoroji uye kuchengetedza kwezvakatipoteredza, iyo all-slime cyanidation CIP process inotarisirwa kuenderera mberi nekuvandudza uye kubatsira zvakanyanya mukugadzira goridhe reChina nekushandisa zviwanikwa mune ramangwana.