Indonesia bụ mba kachasị ukwuu na ASEAN, nwere ala nke kilomita 1.919 nde na mpaghara mmiri nke kilomita 3.16 nde (ewezuga mpaghara akụ na ụba pụrụ iche). Obodo a bara ọgaranya na akụrụngwa ịnweta ihe. Isi ihe ndị dị na mineral ígwè gụnyere bauxite, nickel, ájá ígwè, ọla kọpa, tin, ọlaedo, na ọlaọcha; mineral ndị na-abụghị ọla bụkarị coal, limestone, na granite. E nwekwara ụfọdụ ebe nchekwa nke zinc, mercury, manganese, lead, kaolin, andesite, quartz sand, feldspar, dolomite, bentonite, zeolite, phosphate, na gypsum. Agbanyeghị, n'ihi teknụzụ nchọpụta ala ochie, ọrụ ọnụ ọgụgụ na-adịghị ike, na enweghị ike mmepe akụrụngwa na ojiji na-adịghị mma, gọọmentị enweghị nghọta zuru oke nke nchekwa akụrụngwa nke ya. Ruo ogologo oge, ụlọ ọrụ mba ọzọ emepụtala ma jiri akụrụngwa ịnweta ihe ndị a. Dịka ọnụọgụgụ sitere na Ministri Ike na Akụrụngwa Mineral nke Indonesia si kwuo, nchekwa na nkesa akụrụngwa ọlaedo bụ ndị a: nchekwa ọlaedo dị ihe dị ka tọn nde 1.91, yana nchekwa a nwapụtara nke tọn 3.200, nke a na-ekesakarị na Sumatra, Sulawesi, Kalimantan, na Papua. Na 2023, mmepụta ahụ dị ihe dị ka tọn 132, yana ihe dị ka kilogram 890 nke ogwe ọlaedo ebupụla. Ngwuputa ọlaedo adọtala ọtụtụ ndị ọchụnta ego na ndị na-etinye ego na China. Na Indonesia, a na-ekewa ebe a na-egwuputa ọlaedo n'ime ebe a na-egwuputa ọlaedo alluvial na ebe a na-egwuputa oxidized. Usoro mkpoputa nke e ji eme ihe maka oxidized na-abụkarị nke a na-anabata n'ọtụtụ ebe n'ihi obere itinye ego ya na nloghachi ngwa ngwa ya. Agbanyeghị, a na-egbochi owuwu mkpoputa site na nnweta, isi mmalite ozi, na teknụzụ owuwu, nke na-eme ka ọtụtụ ndị nwe ebe a na-egwuputa sodium cyanide na mbụ.

Sodium cyanide na-akpata ọtụtụ nsogbu na Indonesia. Nke mbụ, ọnụ ahịa ịzụta ya dị elu, ọnụ ahịa ahịa ya dị ihe dị ka RMB 50.000 ruo 60.000 kwa tọn. Nke abụọ, Sodium Cyanide na-egbu egbu nke ukwuu; iku ume, iri nri, ma ọ bụ ịmịkọrọ akpụkpọ ahụ nwere ike ibute nsí dị oke njọ. Nke atọ, gọọmentị Indonesia na-agbaso iwu siri ike nke sodium cyanide , yana nkwenye siri ike na njikwa maka ire ere, nchekwa, na njem. Ndị na-etinye ego na China anyị ghọtara okwu ndị a nke ọma, mana enwere mgbe niile enweghị ngwọta ndị ọzọ dị irè.
N'ihe dị ka afọ 2016. e mepụtara ọtụtụ ihe na-emepụta ihe na-emepụta ọla edo na gburugburu ebe obibi na China ma jiri ya mee ihe n'ọtụtụ ebe. Shaanxi United Chemical bụ ụlọ ọrụ na-elekwasị anya na mmepụta na nyocha nke ihe mmepụta hydrogen cyanide na ndị ọrụ mmịpụta ọla edo na gburugburu ebe obibi. The n'ezie arụmọrụ nke Shaanxi United gburugburu enyi na enyi gold mmịpụta elekọta mmadụ nwere ike dochie sodium cyanide na e rere na-eji na ihe karịrị iri mba n'ụwa nile, na-enweta zuru ebe otuto si ahịa.
Njiri mara nke Shaanxi United na gburugburu ebe obibi na-ekpochapụ ọla edo bụ ndị a:
ha bụ ndị enyi na gburugburu ebe obibi na ngwaahịa akwụkwọ ndụ akwụkwọ ndụ (nke ndị ngalaba ikike nwalere, a na-ekewa ngwaahịa ndị ahụ dị ka ngwaahịa nkịtị);
ha nwere ọnụ ọgụgụ mgbake dị elu (dabara maka ikpokọta ikpo ọkụ, ọdọ mmiri na-ekpo ọkụ, ihe na-akpali akpali, wdg);
ha nwere ezigbo nkwụsi ike (ya na ndị na-eme ka ọ dị irè gbakwunyere iji belata nnyonye anya site na ihe ndị na-emerụ ahụ dị ka S na As);
ha nwere ọtụtụ ngwa ngwa (eji ọla edo oxidized ores, isi ores, sulfuric slag, gold concentrates, anode mud, wdg);
ha dị mfe iji (pH uru nke 10-12. usoro onunu ogwu na usoro nwere ike kwekọọ kpamkpam na usoro cyanide);
A na-akwụ ha ọnụ nke ọma, na-ebelata oke ego itinye ego ma e jiri ya tụnyere sodium cyanide.
Ntuziaka ojiji
1. Oke ngwa:
Ụdị ọla dị mkpa: ọla edo na ọla ọcha oxide ores, ọla ala ala, sọlfọ dị elu na ọla edo arsenic dị elu, ọdụ cyanide, ntinye ọla edo, sulfuric acid residues, apịtị anode, wdg.
Usoro Nhazi Mineral Ndị Dị Mkpa: Ịsa mmiri n'ime ọdọ mmiri, ịsa mmiri n'ime ọdọ mmiri, ịsa mmiri n'ime ihe e ji akpọ carbon (ịsa mmiri n'ime ihe e ji akpọ carbon), wdg.
2. Ụdị Ngwaahịa: Ntụ ntụ siri ike ma ọ bụ ụdị granular
3. Ụzọ Mgbaze: Gbazee kpamkpam na mmiri n'ime ụlọ okpomọkụ tupu ejiri ya (n'ozuzu, enwere ike ịgbaze ngwa ngwa na mmiri na-asọ asọ ma ọ bụ site na ịgwakọta nke ọma; n'oge a na-agbaze ihe mkpofu, enwere ike iwuli ọdọ mmiri dosing n'ọnụ ọdọ mmiri ngwọta adịghị mma iji kwe ka mmiri laghachi mgbe ejiri carbon mee ihe iji saa ihe na-ewepụta ọlaedo n'ime ọdọ mmiri ngwọta adịghị mma).
4. Mgbanwe pH: N'ozuzu, a na-eji lime ma ọ bụ sodium hydroxide emezi ma nọgide na-enwe uru pH n'etiti 10-12; mgbe uru pH mmiri na-alaghachi belatara, a ga-agbanwe alkalinity n'oge; ọ bụrụ na uru pH anọgide na-adị oke elu (karịa 12) ruo ogologo oge, ọ nwere ike ibute nhazi nke nha alkaline na-emetụta mmịpụta carbon a na-arụ ọrụ ma ọ bụ mee ka mmiri na-agafe na-emetụta arụmọrụ nke ịcha mmiri.
5. Ngụkọta usoro onunu ogwu:
Enwere ike ịkọwa usoro onunu ogwu site na ojiji nke sodium cyanide, a na-atụ aro ka ịme ule nhazi ịnweta ma na-ezo aka na ọnọdụ kachasị mma (ọkachasị ihe dịka 1-2 g / t maka ọla edo oxide ores, yana ntinye nke onye na-emepụta ihe na-emepụta ọla edo na-echekwa na 0.3-0.8 ‰, gbanwee dị ka akara ule dị iche iche na ihe ndị na-emerụ ahụ).
Usoro mgbako maka usoro onunu: Usoro mgbakwunye nke onye na-ewepụta ọla edo = (uru ịta ahụhụ kacha mma - uru ịta ahụhụ ugbu a) × oke mmiri n'ime ọdọ mmiri dosing; ka ihe atụ, ma ọ bụrụ na ezigbo ịta uru nke gold mmịpụta gị n'ụlọnga bụ 1.5 ‰ (dabere na mmiri olu), na nloghachi mmiri ịta bụ 0.6 ‰, na 500 cubic mita mmiri na ogbenye ngwọta ọdọ mmiri, mgbe ahụ agbakwunyere onunu ogwu ga-abụ: (1.5 - 0.6) × 500 = 450 n'arọ.
6. Usoro Ojiji Ngwaahịa: (Dabere na ojiji nke sodium cyanide na usoro mkpofu mkpofu na mkpofu carbon)
Usoro ikpochapu mmiri na ọdọ mmiri: Ghichaa ọka ahụ, kpokọta ya / ọdọ mmiri ya, leach, tinye ya na carbon arụ ọrụ (ndochi ntụ ntụ zinc), igwe eletrik, na ịgbaze.
Usoro Carbon-in-Pulp (Stirred Leaching): Ghichaa ọka ahụ, gwerie ya, leach carbon, igwe eletrik, na ịgbaze.
Ikpe na-aga nke ọma nke Mwepụta Ọlaedo na Enyi na gburugburu ebe obibi
Ụlọ ọrụ Lingbao Wenyu Gold Mine dị na Henan emeela nnwale ụlọ nyocha na ụlọ ọrụ site na iji teknụzụ ọhụrụ nke reagent mwepụ ọlaedo na-adịghị egbu egbu n'ọrụ cyanidation lime zuru oke ya. Nnwale ndị a nwetara ihe ngosi nhazi zuru oke. Mgbe nchacha dị -0.074mm yana ọdịnaya karịrị 90%, njupụta pulp bụ 40%, dose lime bụ 3kg/t, oge tupu ọgwụgwọ alkaline bụ awa 2, dose nke ihe na- eme ka ọlaedo na-amị amị nke ọma na gburugburu ebe obibi bụ 600g/t, oge nchacha bụ awa 24, ọnụego nchacha ọlaedo ruru 95.60%. Nsonaazụ nnwale ahụ gosiri na ihe na-eme ka a na-amị amị a nwere ike dochie sodium cyanide na usoro mwepụ ọlaedo. Ugbu a, ejirila ihe na-eme ka a na-amị amị mee ihe. Ma e jiri ya tụnyere cyanide leaching, ọnụego nchacha mụbara site na 1.4%, belatara dose nke ihe na-eme ka a na-amị amị site na 200g/t, oge nchacha ahụ belatara site na ihe karịrị awa 12. Ọzọkwa, nyocha nke nsị nke ọdụdụ sitere n'aka ihe na-eme ka ọlaedo ghara ịdị ọcha gosiri na uru nsị nke cyanide, ọla kọpa, lead, zinc, na arsenic dị n'ọdụdụ ndị ahụ dị n'ókè a na-ahụkarị, nke na-enye ohere ka a na-apụ n'anya ozugbo n'enweghị mkpa maka ọgwụgwọ nsị.
Banyere ojiji nke onye na-ahụ maka nhọrọ ọla edo na gburugburu ebe obibis, ọ dị mkpa ịnwe ọkachamara ọkachamara na-eduzi ule n'oge mmalite nke Ngwuputa. Nke a bụ n'ihi na ebe dị iche iche na-egwuputa ihe na ụdị ọla dị iche iche ga-arụpụta ihe dị iche iche na ndị ọrụ nhọrọ. A ga-ekpebi usoro onunu kwesịrị ekwesị yana ma ọ ga-agbakwunye ihe kemịkalụ ndị ọzọ dabere na ule mbido. N'ime oge a, Shaanxi United Chemical ga-enye ọrụ niile dị mkpa iji nyere gị aka imecha ule.
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