
1. Okwu Mmalite
N'ihe gbasara igwupụta ọlaedo, iji ọla edo e ji oxidized mee ihe nke dị ala na nke dị elu eme ihe adịla mkpa n'ihi mbelata nke akụ ọlaedo dị elu. A na-eji obere ọla edo na nnukwu ụrọ eme ihe nke ụdị ọla ndị a, nke na-eweta nnukwu nsogbu na usoro uru ọdịnala. Ikpo nkume apụtala dị ka ụzọ dị ọnụ ala ma baa uru maka ịgwọ ọla ndị dị otú ahụ, na-eme ka mwepụta ọlaedo site na nnukwu ihe ndị dị ala. Isiokwu a na-egosi ọmụmụ ihe zuru oke gbasara ikpo nkume nke ọla edo e ji oxidized mee nke dị ala na nke dị elu, na-achọ ime ka usoro mkpochapụ ha ka mma ma melite ọnụego mgbake ọlaedo.
2. Njirimara nke obere ọkwa na nnukwu ụrọ Oxidized ọla edo
ọla edo oxidized dị ala na-enwekarị ọkwa ọla edo n'okpuru 2 g/t, na-eme ka mmịpụta akụ na ụba ha sie ike karị. Ọdịnaya dị elu nke ụrọ dị na ọla ndị a nwere ike ịkpata nsogbu dị ka enweghị ike ime ihe, agglomeration, na oriri dị ukwuu nke reagents. Ngwakọta ụrọ, dị ka kaolinite, montmorillonite, na ndị na-amaghị ihe, nwere ike ịgbasa ion ọla edo ma gbochie usoro ịsa ahụ. Tụkwasị na nke ahụ, nha dị mma nke mineral ụrọ nwere ike iduga n'ịmepụta nnukwu oyi akwa n'ime ikpo ọla ahụ, na-ebelata njikọ dị n'etiti ngwọta leaching na mineral ndị nwere ọla edo.
3. Usoro nnwale
3.1 Nlele ore na njirimara
A na-anakọta ihe nnọchianya nke ọla edo oxidized dị ala na nke dị elu site na ebe a na-egwuputa ihe. A tụlere ihe atụ nke ore maka ihe mejupụtara kemịkalụ, mineralogy, na ihe anụ ahụ ya. A na-eji X-ray fluorescence (XRF) chọpụta ihe mejupụtara ya, ebe X-ray diffraction (XRD) na-arụ ọrụ iji chọpụta usoro ịnweta. A na-eme nyocha nha nke urughuru site na iji sieve shaker iji ghọta oke nkesa nke irighiri irighiri ihe.
3.2 Nnwale leaching kọlụm
E mere nnwale nchacha kọlụm iji mee ka usoro nchacha kọlụm dị ka obo. A gweri ihe nlele ọla ahụ ma kpụọ ya ka ọ dị nha dị iche iche. E ji ihe nlele ọla ahụ jupụta ogidi ndị nwere dayameta nke 10 cm na elu nke 100 cm. E mere usoro nnwale iji nyochaa mmetụta nke paramita dị iche iche, gụnyere nha nke ihe nchara, dose nke calcium oxide (CaO), ntinye nke Sodium Cyanide (NaCN) na mmiri nchacha kọlụm, na oge nchacha kọlụm, na ọnụego nchacha ọlaedo.
3.3 Nwelite oke nke Usoro
Emebere oke usoro ahụ site na usoro nnwale nke otu ihe. Ogo urughuru ọla dị iche iche site na -20 mm ruo -5 mm, ma gbanwee usoro ọgwụgwọ CaO site na 1% ruo 5% nke oke ọla. A gbanwere ntinye uche NaCN na ngwọta leaching site na 0.05% gaa na 0.2%, na oge nkwụsịtụ na-agbatị site na ụbọchị 10 ruo ụbọchị 30. A na-enyocha ọ̀tụ̀tụ̀ ntanye ọla edo n'oge ọ bụla site n'iji atom absorption spectrometry (AAS) nyochaa ọdịnaya ọla edo dị na leachate ahụ.
4. Nsonazụ na mkparịta ụka
4.1 Mmetụta nke oke urughuru nha
Nsonaazụ gosiri na ibelata nha urughuru ọla mere ka ọ̀tụ̀tụ̀ ntanye ọla edo dịkwuo mma. Mgbe oke urughuru ọla bụ -5 mm, ọnụ ọgụgụ leaching ọla edo ruru 85% mgbe ụbọchị 20 gachara, ebe maka nha urughuru -20 mm, ọnụego leaching bụ naanị 60%. Obere urughuru na-abawanye ebe elu nke ore, na-eme ka kọntaktị dị n'etiti ngwọta leaching na mineral ndị na-ebu ọla edo. Otú ọ dị, oke mma urughuru nha nwekwara ike iduga nsogbu dị ka ogbenye permeability na ụba ụrọ ịnweta nnyonye anya.
4.2 Mmetụta nke CaO Dosage
Ịtinye CaO na ikpo ọla nwere ike imeziwanye ikike nke ore ma mezie uru pH nke ngwọta leaching. Achọpụtara usoro ọgwụgwọ CaO kacha mma bụ 3% nke oke ọla. N'ime usoro onunu ogwu a, a na-abawanye ọ̀tụ̀tụ̀ leaching ọla edo. Usoro ọgwụgwọ CaO dị ala butere ngbanwe pH ezughị oke yana enweghị ike ime ya, ebe usoro ọgwụgwọ dị elu nwere ike ibute oke oriri nke reagents na nsogbu gburugburu ebe obibi.
4.3 Mmetụta nke ntinye uche NaCN
Ọnụọgụ NaCN dị na mmiri ọgwụ ahụ nwere mmetụta dị ukwuu na ọnụego mmiri ọgwụ ahụ. Ka ọnụọgụ NaCN mụbara site na 0.05% ruo 0.15%, ọnụego mmiri ọgwụ ahụ mụbara site na 70% ruo 90%. Agbanyeghị, mmụba nke ọnụọgụ NaCN ruo 0.2% emeghị ka ọnụego mmiri ọgwụ ahụ ka mma nke ukwuu, ọ mụbakwara ọnụ ahịa na ihe egwu gburugburu ebe obibi metụtara ojiji cyanide.
4.4 Oge ezumike
Ọnụọgụ leaching ọla edo mụbara site na ịgbatị oge leaching. Mgbe ụbọchị iri abụọ na ise nke leaching gachara, ọ̀tụ̀tụ̀ ntanye ọla edo ruru n'ebe dị larịị, na-egosi na agbazewo ihe ka ukwuu n'ime ọla edo a na-amịpụta. Ịgbatị oge nlegharị anya gafere ebe a emeghị ka mmụba dị ịrịba ama na ọnụego leaching mana mụbara ọnụ ahịa usoro ahụ dum.
5. Mmechi
Ihe omumu a gosiputara na ikpo mkpoko bu uzo kwesiri ekwesi maka ịgwọ ọla olaedo di obere na nke di elu. Site n'ịkwalite usoro usoro ahụ, gụnyere nha uru nke ore, usoro CaO, itinye uche na NaCN, na oge leaching, enwere ike nweta ọnụego leaching ọla edo dị elu nke ruru 90%. Ekpebiri ọnọdụ kachasị mma dị ka ndị a: nha nha nke ore -5 mm, usoro CaO nke 3%, ntinye NaCN nke 0.15% na ngwọta leaching, na oge nkwụsị nke ụbọchị 25. Nchọpụta ndị a na-enye nghọta bara uru maka ngwa mmepụta ihe nke ikpo ọkụ na-amịpụta ọla edo site na ọla edo dị ala na ụrọ dị elu, na-enye aka na mmepe mmepe nke ụlọ ọrụ na-egwupụta ọla edo.
- Ọdịnaya enweghị usoro
- Ọdịnaya na-ekpo ọkụ
- Ọdịnaya nyochaa na-ekpo ọkụ
- Sodium isopropyl Xanthate 90% SIPX
- T-610 onye na-anakọta Salicyl oxime acid ọdịnaya ewepụtara 3.5%
- Diethylene Glycol Mono Butyl Ether 99% Liquid Glycol Ethers (BDG/DB)
- Kedu ka Sodium Ferrocyanide si enyere aka na usoro ịkwọ ụgbọ mmiri ịnweta?
- Kedu otu m ga-esi ahọrọ reagent ziri ezi?
- Ethyl Thiocarbamate dị elu / sodium Diethyl Dithiocarbamate 94%
- Sodium Diisobutyl Dithiophosphate/Dithiophosphate 49% - 53%
- 1Sodium Cyanide akwụghị ụgwọ (CAS: 143-33-9) maka Ngwuputa - Ogo dị elu na ọnụahịa asọmpi.
- 2Sodium Cyanide 98.3% CAS 143-33-9 Ihe eji achọ ọla edo NaCN dị mkpa maka ụlọ ọrụ kemịkalụ nke na-egwupụta ihe
- 3Iwu ọhụrụ nke China gbasara mbupụ sodium Cyanide na ntụzịaka maka ndị na-azụ ahịa mba ụwa
- 4Sodium Cyanide (CAS: 143-33-9) Akwụkwọ njedebe (ụdị Chinese na Bekee)
- 5Cyanide International (Sodium cyanide) Koodu njikwa - ụkpụrụ nnabata nke m ọla edo
- 6Ụlọ ọrụ China Sulfuric acid 98%
- 7Oxalic acid anhydrous 99.6% Ọkwa ụlọ ọrụ
- 1Sodium Cyanide 98.3% CAS 143-33-9 Ihe eji achọ ọla edo NaCN dị mkpa maka ụlọ ọrụ kemịkalụ nke na-egwupụta ihe
- 2Ịdị ọcha dị elu · arụmọrụ kwụsiri ike · mgbake dị elu - cyanide sodium maka ịcha ọla edo nke oge a
- 3United ChemicalNdị otu nyocha na-egosipụta ikike site na nleba anya na-ebute data
- 4AuCyan™ Sodium Cyanide Dị Elu | 98.3% Ịdị ọcha maka Ngwuputa Ọlaedo zuru ụwa ọnụ
- 5Igwe ọkụ eletrik dijitalụ (oge igbu oge 0 ~ 16000ms)
- 6Ike dị elu, nke dị elu nke ọma Shock Tube Detonator
- 7ụlọ ọrụ Electric Detonator











Ndụmọdụ ozi ịntanetị
Tinye okwu: