Cyanide-Yemahara Goridhe Kuchera: Kumbundira Greener Alternatives

Cyanide-Isina Kuchera Goridhe: Kumbundikira Greener Alternatives Cianuro de sodio extraction Sodium cyanide Mamwe maitiro Bioleaching Thiosulfate leaching Nha. 1picture

ziviso

Kuburitsa goridhe kwagara kuri indasitiri yakakosha, asi nzira yechinyakare inoshandisa Sodium cyanide yakakonzera matambudziko makuru ezvakatipoteredza nehutano. Sodium cyanide ine chepfu yakawanda uye inogona kukonzera kukuvara kukuru kunharaunda kana ikasatarisirwa zvakanaka. Mumakore achangopfuura, kwave nekushingirira kuri kukura kwekugadzira dzimwe nzira dzinogara kwenguva refu dzekubvisa goridhe . Chinyorwa ichi cheblog chinoongorora nzira idzi itsva dzinopa nzira isingakuvadzi nharaunda kune maitiro ekare ekuwana goridhe.

Cyanide-Isina Kuchera Goridhe: Kumbundikira Greener Alternatives Cianuro de sodio extraction Sodium cyanide Mamwe maitiro Bioleaching Thiosulfate leaching Nha. 2picture

Dambudziko neSodium Cyanide muKuchera Goridhe

Sodium cyanide yanga iri iyo yekuenda-kuenda kune reagent yekuchera goridhe kweanopfuura zana nekuda kwekubudirira kwayo mukunyungudutsa goridhe kubva mumatombo. Zvisinei, huturu hwayo idambudziko guru. Kunyange mudiki, cyanide inogona kuuraya zvipenyu zvemumvura, shiri, uye mhuka dzinoyamwisa. Muchiitiko chekurasa kana kuraswa zvisina kunaka mumabasa emigodhi, cyanide inogona kusvibisa zvitubu zvemvura, ivhu, nemhepo, zvichitungamira mukushatisa kwezvakatipoteredza kwenguva refu. Pamusoro pezvo, kubata kwecyanide kunoda matanho akasimba ekuchengetedza, uye chero kupera kunogona kukonzera kukuvadza kune vashandi.

Kuvimbisa Green Alternatives kune Sodium Cyanide

Cyanide-Isina Kuchera Goridhe: Kumbundikira Greener Alternatives Cianuro de sodio extraction Sodium cyanide Mamwe maitiro Bioleaching Thiosulfate leaching Nha. 3picture

1. Bioleaching

Bioleaching, inozivikanwawo se microbial leaching, inzira inoshandisa tupukanana kubvisa simbi kubva musimbi. Panyaya yekutorwa kwegoridhe, mamwe mabhakitiriya, akadai saThiobacillus ferrooxidans, anogona kuokisisa sarufa - inotakura zvicherwa zvine chekuita negoridhe, ichiburitsa goridhe nenzira inosvikika. Iyi nzira inoenderana nenharaunda sezvo isingashandisi makemikari ane chepfu secyanide. Inoshandawo panguva yakadzikama tembiricha uye kumanikidzwa, ichideredza kushandiswa kwesimba zvichienzaniswa nedzimwe nzira dzechinyakare dzekubvisa. Bioleaching isarudzo yakagadzikana inogona kushandiswa kune yakaderera-giredhi ores, ayo anowanzo asina hupfumi kugadzirisa uchishandisa akajairwa matekiniki.

2. Thiosulfate Leaching

Kubvisa thiosulfate kubva mumatombo esimbi ndeimwe nzira yekubvisa cyanide kubva mumatombo. Inoshandisa maion ethiosulfate, anowanzova sodium thiosulfate, kuti isanganiswe negoridhe uye inyungudike kubva mumatombo esimbi. Nzira iyi haina chepfu yakawanda pane cyanide. Thiosulfate yakagadzikana munharaunda uye haina njodzi yakafanana kumhuka dzesango nemvura. Uyezve, kubvisa matombo esimbi eThiosulfate kunogona kushanda zvakanaka mune mamwe marudzi ematombo, kunyanya ayo ane mhangura nedzimwe simbi dzinogona kukanganisa maitiro esimbi ecyanide. Maitiro aya anogonawo kugadziriswa kuderedza kushandiswa kwemakemikari uye kuvandudza mwero wekudzoserwa kwegoridhe.

3. Ionic Liquids

Ionic zvinwiwa munyu uri mvura patembiricha yekamuri. Vane zvinhu zvakasiyana-siyana zvinoita kuti zvive zvakakodzera kutorwa kwegoridhe. Ionic zvinwiwa zvinogona kunyungudutsa goridhe kubva kune ore pasina kudiwa kwemakemikari ane muchetura. Ivo havasi - volatile, izvo zvinoreva kuti havabatsire mukusvibiswa kwemhepo panguva yekubvisa. Pamusoro pezvo, anogona kudzokororwa uye kushandiswazve, kuderedza kugadzirwa kwemarara. Kunyangwe ichiri muchikamu chekutsvagisa nekusimudzira chekushandisa kwakakura, zvinwiwa zveionic zvinoratidza kugona kukuru seimwe nzira inogoneka kune yechinyakare nzira dzekuchera goridhe.

4. Supercritical Fluid Extraction

Kubvisa mvura ine simba repamusoro kunoshandisa mvura ine simba repamusoro, senge Carbon dioxide (CO₂) pakupisa kwakanyanya uye kumanikidzwa, kubvisa goridhe kubva mumatombo. Kana iri pasi pesimba repamusoro, CO₂ ine hunhu huri pakati pegesi nemvura, zvichiita kuti ipinde mumatombo uye inyungudise goridhe. Nzira iyi haikuvadzi nharaunda sezvo CO₂ isiri chepfu uye yakawanda. Inoderedzawo kudiwa kwemvura yakawanda nemamwe makemikari anoshandiswa mukubvisa goridhe kwechinyakare. Kubvisa mvura ine simba repamusoro kunogona kuva nzira inoshanda zvikuru yekubvisa goridhe, kunyanya kubva mumatombo akaomarara.

Matambudziko uye Nzira Iri Mberi

Kunyange zvazvo nzira idzi dzimwe dzichiratidza tarisiro huru, kuchine matambudziko ekugadzirisa. Semuenzaniso, Bioleaching inogona kuva nzira inononoka, uye kugadzirisa mamiriro ekukura kwezvipembenene kunogona kuoma. Kubvisa thiosulfate kunogona kuda kudzora maitiro akaomarara zvichienzaniswa nekubviswa kwecyanide. Zvinwiwa zveIonic uye kuburitswa kwemvura ine simba zvichiri mumatanho ekutanga ekuvandudzwa kwebhizinesi, uye kune mari inobatanidzwa nekuwedzera matekinoroji aya. Zvisinei, nekuenderera mberi nekutsvaga nekuvandudza, matambudziko aya anogona kugadziriswa. Hurumende, makambani emigodhi, nemasangano ekutsvagisa vanofanirwa kushanda pamwe chete kuti vaise mari mukuvandudza nekushandisa nzira idzi dzekuchera goridhe. Izvi hazvingobatsiri chete kuchengetedza nharaunda asiwo zvinovimbisa kuti indasitiri yekuchera goridhe icharamba ichishanda kwenguva refu.

Mukupedzisa, kutsvaga dzimwe nzira dzekubvisa goridhe panzvimbo peSodium Cyanide hakusi nyaya yekutarisira zvakatipoteredza chete asiwo mukana wekuvandudza zvinhu zvitsva uye budiriro inoenderera mberi. Nekugamuchira matekinoroji aya ekuchengetedza nharaunda, indasitiri yekuchera goridhe inogona kuderedza kukanganiswa kwayo nezvakatipoteredza uye kubatsira mune ramangwana rinogara kwenguva refu.

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