
Okwu Mmalite
Ụlọ ọrụ ọlaedo adaberela na sodium cyanide n'usoro mwepụta ya ogologo oge n'ihi arụmọrụ ya n'ịgbaze ọlaedo site na ihe ndị dị ala, ọbụna ndị dị ala. Kemgbe e jiri ya mee ihe na 1887 maka mwepụ ọlaedo na ọlaọcha, usoro cyanidation aghọọla ihe a ma ama na ngalaba igwu ọlaedo zuru ụwa ọnụ. Mmeghachi omume kemịkalụ bụ isi metụtara ya bụ 4Au + 8NaCN + O₂+ 2H₂O → 4Na(Au(CN)₂)+ 4NaOH, ebe ọlaedo dị n'ime ọla ahụ na-emeghachi omume na ion cyanide n'ihu oxygen iji mepụta ogige cyanide ọlaedo na-agbaze agbaze. Agbanyeghị, ojiji nke Sodium Cyanide na-eweta nnukwu ihe egwu mmetọ, na-eme ka mmepe na mmejuputa teknụzụ njikwa mmetọ dị oke mkpa.
Nchegbu gburugburu ebe obibi na nchekwa jikọtara ya na sodium Cyanide
Nsi na Mmetọ gburugburu ebe obibi
Cyanide bụ ihe na-egbu egbu nke ukwuu. Mmiri mmiri na-ekpofu sodium cyanide nwere ike ịkpata mmetọ dị ukwuu na gburugburu ebe obibi. Ọbụlagodi na obere ego, ọ nwere ike igbu ndụ mmiri ma na-eyi ahụike mmadụ egwu ma ọ bụrụ na ọ na-emetọ isi mmiri. N'ime usoro mmịpụta ọla edo, mkpofu cyanide na-ekwesịghị ekwesị - nwere ihe mkpofu nwere ike ibute mmetọ nke ala, mmiri dị elu, na mmiri ala. Dịka ọmụmaatụ, n'ebe ụfọdụ ọla edo - ebe a na-egwuputa ihe, ntapu nke cyanide - ọdụdụ bara ụba ebutela ọnwụ nke azụ n'osimiri dị nso na ọdịda nke ịdị mma mmiri, na-emetụta ndụ obodo ndị na-adabere na mmiri.
Ihe ize ndụ nchekwa na njikwa
Nbugharị, nchekwa, na ojiji nke Sodium cyanide chọrọ usoro nchekwa siri ike. Ọ bụ kemịkal pụrụ iche nke chọrọ ikike mbubata na asambodo onye ọrụ tupu ebubata ya. N'oge nchekwa, ekwesighi itinye ya na asịd, nitrites, nitrates, na ihe ndị ọzọ, ebe ọ bụ na ikpughe ya na gburugburu acid nwere ike ime ka ikuku hydrogen cyanide na-egbu egbu pụta, na-ebelata ịdị mma na mmetụta ojiji ngwaahịa ahụ. A ga-echekwa ya n'ebe ikuku na-eku ume ma kpọọ nkụ, ọkachasị n'ụlọ nkwakọba ihe pụrụ iche ma ọ bụ kabọd pụrụ iche nke nwere mkpọchi abụọ. Nlele, mmezi, na njikwa okpomọkụ na iru mmiri nke ebe nchekwa dị mkpa, yana usoro ikuku ma ọ bụ mwepụ mmiri kwesịrị ekwesị. Ebe nchekwa ahụ kwesịkwara inwe ihe mkpuchi gas, ihe mkpuchi ihu, ngwa nchekwa onwe onye, na ngwa ọgụ ọkụ kwekọrọ na ya. Ihe mberede n'oge njikwa, dị ka mmiri ma ọ bụ mmiri na-agbapụta, nwere ike ibute ọdachi nye ndị ọrụ na gburugburu ebe obibi.
Teknụzụ njikwa mmetọ
Mbelata isi mmalite
1.Nhazi usoro
Ụfọdụ ebe a na-egwupụta ọla edo na-amalite usoro mmịpụta ọhụrụ iji belata ojiji nke sodium cyanide. Dịka ọmụmaatụ, a na-enyocha mmepe na ntinye nke ndị na-abụghị cyanide leaching agents. Ọ bụ ezie na usoro cyanidation na-akakarị, teknụzụ ndị ọzọ dị ka iji thiosulfate na-eme ihe na-edozi ahụ na-egosi ike. Ndị a na-abụghị cyanide nwere ike wepụ ọla edo n'okpuru ọnọdụ ụfọdụ na-enweghị nnukwu ihe egwu nsi nke jikọtara ya na cyanide.
Ụzọ ọzọ bụ imeziwanye usoro mgbakwasa ọla. Site n'iji usoro egweri na nkewa nke ọma na-arụ ọrụ nke ọma, ọla edo dị na ọla nwere ike itinye uche karịa tupu nkwụsị ụkwụ. Nke a na-ebelata oke ọla nke a chọrọ iji cyanide gwọọ ya, si otú a na-ebelata oriri cyanide n'ozuzu ya.
2.Equipment Upgrades
Ngwá ọrụ nkwalite nwekwara ike inye aka na mbelata isi iyi. Dị ka ọmụmaatụ, ọla edo ọgbara ọhụrụ - akụrụngwa mmepụta ihe ka emechiri emechi - akaghị aka, na-ebelata ikike nke ntapu cyanide. Ụgbọ mmiri ndị dị elu nke teknụzụ nwere usoro mkpuchi dị elu nwere ike igbochi mgbapụ nke cyanide - nwere gas na mmiri mmiri n'oge usoro mmịpụta.
Usoro Njikwa
1.Nleba anya na ịhazigharị ojiji Cyanide
A na-etinye usoro nlekota oge n'ezie n'ọtụtụ ọla edo - ọrụ ngwuputa iji chịkwaa ọnụọgụ cyanide ejiri. Usoro ndị a nwere ike nyochaa nhazi nke ore ma mezie usoro cyanide n'otu aka ahụ. Dịka ọmụmaatụ, ọ bụrụ na ọdịnaya ọla edo dị na ore ahụ dị ala, usoro ahụ nwere ike ibelata ọnụọgụ cyanide agbakwunyere, ebe ọ ka na-ahụ na mmịpụta nke ọma.
Na mgbakwunye, nlekota na-aga n'ihu na ntinye uche nke cyanide na ngwọta leaching na-enye ohere maka nhazi ngwa ngwa. Ọ bụrụ na ntinye nke cyanide dị oke elu, ọ bụghị naanị na ọ na-emebi ihe onwunwe kamakwa ọ na-abawanye ihe ize ndụ mmetọ. Site n'ịkwado mkpokọta cyanide kacha mma, enwere ike ịbawanye arụmọrụ mmịpụta ka ọ na-ebelata mmetụta gburugburu ebe obibi.
2.Ngwọta nke Intermediate Wastes
Teknụzụ maka ịgwọ ihe mkpofu dị n'etiti ewepụtara n'oge ọla edo - usoro mmịpụta bụkwa akụkụ nke njikwa usoro. Dịka ọmụmaatụ, n'ihe gbasara ngwọta mkpofu nwere cyanide na adịghị ọcha ndị ọzọ, a pụrụ iji ụzọ dị ka ion - mgbanwe iji wepụ ma weghachite ọla ndị bara uru mgbe ị na-ebelata ọdịnaya cyanide. Nke a abụghị naanị na-enyere aka na mgbake akụrụngwa kamakwa na-ebelata nsị nke ihe mkpofu tupu ọgwụgwọ ọzọ ma ọ bụ mkpofu.
Ọgwụ Mmiri mmiri
1.Chemical Oxidation
Oxidation kemịkalụ bụ ụzọ a na-ejikarị agwọ cyanide - nke nwere mmiri mkpofu. A na-eji ọgwụgwọ hydrogen peroxide eme ihe nke ukwuu. Mgbe hydrogen peroxide meghachiri omume na mmiri mkpofu sodium cyanide, a na-emepụta sodium bi Carbon ate na ammonia gas. Usoro oxidation na mbibi a dị irè ma dịkwa ọnụ ala. Enwere ike iji ihe ndị ọzọ na-eme ka oxidation dị ka ozone. Ozone nwere ike oxidizing siri ike ma nwee ike imebi ngwakọta cyanide dị na mmiri mkpofu ngwa ngwa, na-agbanwe ha ka ha bụrụ ihe na-adịghị emerụ ahụ.
2. Ngwọta ndu
Ụzọ ọgwụgwọ ndu na-apụtakwa dị ka nhọrọ kwesịrị ekwesị. Ụfọdụ nje bacteria na microorganisms nwere ike metabolize ogige cyanide. N'ime usoro ọgwụgwọ ndụ nke emebere nke ọma, enwere ike ịzụlite ụmụ irighiri ihe ndị a na reactor ebe a na-agafe mmiri cyanide nwere. Ihe microorganisms na-agbaji cyanide n'ime carbon dioxide, amonia, na ihe ndị ọzọ na-adịghị emerụ ahụ. Usoro a na-enwekwu enyi na gburugburu ebe obibi n'ihi na ọ naghị ewebata ihe ndị ọzọ na-emetọ kemịkalụ, ma ọ na-achọ nlezianya na-achịkwa ọnọdụ gburugburu ebe obibi dị ka okpomọkụ, pH, na ihe oriri na-edozi ahụ iji hụ na ọganihu kwesịrị ekwesị na ọrụ nke microorganisms.
Nchịkwa mkpofu siri ike
1.Safe mkpofu nke Cyanide - nwere ọdụdụ
Maka cyanide - ọdụ ọdụdụ nwere, mkpofu kwesịrị ekwesị dị mkpa. Otu ụzọ a ga-esi eme ya bụ iji ebe a na-ekpofu ahịhịa echekwabara nke emebere iji gbochie mmịpụta nke cyanide na gburugburu ebe obibi. A na-ekpuchi ebe a na-ekpofu ahịhịa ndị a na ọtụtụ ihe ndị a na-apụghị imeri emeri, dị ka ụrọ na akpụkpọ anụ sịntetik, iji kwụsị ịkwaga cyanide - nwere ihe ndị na-emerụ emerụ.
Nhọrọ ọzọ bụ ọgwụgwọ ọdụdụ iji belata ọdịnaya cyanide ha tupu ebupụ ya. Enwere ike iji usoro dị ka nkwụsi ike nke kemịkal iji kechie cyanide na ọdụ ọdụ, na-eme ka ha ghara ịbanye na gburugburu ebe obibi.
2.Resource Iweghachite si Tailings
Na mgbakwunye na mkpofu nchekwa, a na-agba mbọ iji nweta akụrụngwa bara uru sitere na cyanide - ọdụ nwere ọdụ. Site na iji usoro nkewa dị elu, ọla edo na ọla ndị ọzọ nwere ike ịdị na ọdụ ọdụ nwere ike ịpụta. Ọ bụghị nanị na nke a na-ebelata mmetụta gburugburu ebe obibi nke ọdụdụ ahụ kamakwa ọ na-enyekwu uru akụ na ụba. Dịka ọmụmaatụ, ụfọdụ ogbunigwe na-eji flotation na ụzọ ndọta ndọta na-enwetaghachi ọla edo na mineral ndị ọzọ site na ọdụ ọdụ, na-ebelata ihe mkpofu ma na-abawanye uru akụrụngwa.
ikpe Studies
Ngwa Zijin Mining
Zijin Mining ejirila sodium cyanide tinye usoro cyanidation nke ọma na Zijinshan Gold Mine. Site n'ịfesa ngwọta cyanide (sodium cyanide solution) n'elu ọla ọla edo ndị a zọpịara ọnụ, ha enwetala mmịpụta ọla edo dị ọnụ ala. Otú ọ dị, ha na-etinyekwa uche dị ukwuu na njikwa mmetọ. Ha etinyela usoro ọgwụgwọ mmiri mkpofu dị elu nke na-eji nchikota kemịkalụ oxidation na ụzọ ọgwụgwọ ndu iji hụ na cyanide - nke nwere mmiri mkpofu na-emezu ụkpụrụ gburugburu ebe obibi siri ike tupu ọ pụta. N'ihe gbasara njikwa mkpofu siri ike, ha eguzobela ebe nchekwa ọdụ ọdụ nwere nchekwa nke ọma na usoro nlekota nke ọma iji gbochie ntapu cyanide.
Ebe ọdịda anyanwụ Arid Region ọla edo
N'ebe a na-egwupụta ọla edo dị n'ebe ọdịda anyanwụ mpaghara ala kpọrọ nkụ, obo ihe nketa akụkọ ihe mere eme - ọdụ cyanide leaching bụ isi ihe gbasara gburugburu ebe obibi. Ọdụdọ, bụ nke a na-ahapụbeghị ogologo oge, na-ebute ihe ize ndụ nke imetọ ala gbara ya gburugburu na mmiri ala. Iji dozie okwu a, a nakweere usoro akara n'ime ọnọdụ na igbochi ya. Ejiri ọtụtụ ihe ndị a na-apụghị imeri emee kpuchie ọdụ ahụ, gụnyere ụrọ na geomembranes. Nke a gbochiri mgbasa na nsị nke mmetọ site na mmiri ozuzo nke ọma. Mgbe emechara ọrụ ahụ, nsonaazụ nyocha gosipụtara na ntinye nke cyanide na ihe ndị ọzọ na-emerụ emerụ na gburugburu ebe gbara ya gburugburu belatara nke ukwuu, na-enweta ebumnuche injinia a tụrụ anya ya.
Ọdịnihu
1.Development of Non - Cyanide Extraction Teknụzụ
A na-atụ anya ka ụlọ ọrụ ọla edo ga-ahụkwu nyocha na mbọ mmepe na-elekwasị anya na teknụzụ na-abụghị cyanide. Ka ụkpụrụ gburugburu ebe obibi na-esiwanye ike na mmata ọha na eze maka nchekwa gburugburu ebe obibi na-abawanye, ọchịchọ maka ụzọ ndị na-adịghị egbu egbu ga-abawanye. Nke a nwere ike bute azụmaahịa nke ndị na-abụghị cyanide leaching agents na usoro n'ọdịnihu dị nso.
2.Integration nke Advanced nlekota oru na Control Systems
Usoro nlekota na njikwa dị elu ga-arụ ọrụ na-arịwanye elu na ụlọ ọrụ ọla edo. Iji teknụzụ Ịntanetị nke Ihe (IoT), dịka ọmụmaatụ, nwere ike ime ka nyochaa oge nleba anya nke ojiji cyanide, ịdị mma mmiri na-adịghị, na ọnọdụ ebe nchekwa ọdụ. Enwere ike nyochaa data a ozugbo, na-enye ohere maka mgbanwe ozugbo na usoro mmịpụta iji belata mmetọ ma hụ na nchekwa.
3.Circular Economy Approaches
A ga-enwe nkwanye ugwu ka ukwuu na usoro akụ na ụba okirikiri okirikiri na ụlọ ọrụ ọla edo. Nke a na-agụnye ọ bụghị naanị mgbake nke ọla edo na ọla ndị ọzọ bara uru site na ọdụ, kamakwa imegharị na iji mmiri na ihe ndị ọzọ eme ihe na usoro mmịpụta. Site n'ibelata ihe mkpofu na ịba ụba nke itinye ihe onwunwe, ụlọ ọrụ ọla edo nwere ike ịdịgide adịgide na enyi na gburugburu ebe obibi.
N'ikpeazụ, teknụzụ njikwa mmetọ maka sodium cyanide na ụlọ ọrụ ọla edo dị mkpa maka ibelata ihe egwu gburugburu ebe obibi na nchekwa metụtara mmịpụta ọla edo. Site na nchikota nke mbelata isi iyi, njikwa usoro, ọgwụgwọ mmiri na-ekpofu mmiri, na njikwa mkpofu siri ike, ụlọ ọrụ ọla edo nwere ike ịga n'ihu na-arụ ọrụ ma na-ebelata mmetụta ya na gburugburu ebe obibi. Site na mmepe nke teknụzụ ọhụrụ na ịnakwere omume ndị na-adịgide adịgide, ọdịnihu nke ụlọ ọrụ ọla edo nwere ike ịbụ enyi na gburugburu ebe obibi na-adịgide adịgide.
- Ọdịnaya enweghị usoro
- Ọdịnaya na-ekpo ọkụ
- Ọdịnaya nyochaa na-ekpo ọkụ
- Oxalic acid maka Ngwuputa 99.6%
- Sodium peroxide
- Ammonium Persulfate ụlọ nrụpụta 98.5%
- Calcium chloride 74% flakes
- Ihe mgbakwunye nri E330 citric acid monohydrate
- Ethylene carbonate
- Strontium carbonate
- 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
- 3Ihe mgbakwunye nri Sarcosine na-eri ahụ nri 99% min
- 4United ChemicalNdị otu nyocha na-egosipụta ikike site na nleba anya na-ebute data
- 5AuCyan™ Sodium Cyanide Dị Elu | 98.3% Ịdị ọcha maka Ngwuputa Ọlaedo zuru ụwa ọnụ
- 6Igwe ọkụ eletrik dijitalụ (oge igbu oge 0 ~ 16000ms)
- 7Ike dị elu, nke dị elu nke ọma Shock Tube Detonator











Ndụmọdụ ozi ịntanetị
Tinye okwu: