Kev ntsuas qhov concentration ntawm sulfuric acid hauv kab yog qhov tseem ceeb rau kev sim cov kua qaub sulfuric acid tiag tiag hauv kev lag luamkua qaub sulfurickev tsim khoom. Cov ntaub ntawv concentration tas mus li0.1% kev hloov pauv hauv kev tswj cov kua qaub huv, txhawb nqa kev tswj cov txheej txheem sulfuric acid nruj heev thoob plaws txhua txoj kev tsim cov kua qaub sulfuric. Kev nyeem ntawv ncaj qha hauv kab tshem tawm cov qhov tsis pom kev hauv kev kuaj tes thiab nce tus nqi rov qab tooj liab txog li 7% hauv kev siv hlau tooj liab hydrometallurgy.
Kev ntseeg siab ntawm cov txheej txheem zoo dua thaum kev ntsuas cov kua qaub hloov kho tam sim ntawd rau kev ntws lossis cov khoom noj hloov pauv, zam kev ntsuas tsawg lossis ntau dhau thaum lub sijhawm rho cov hlau tooj liab. Qhov no txo cov kua qaub pov tseg txog li 12% thiab txo cov nqi ua haujlwm ntsig txog kev siv tshuaj thiab pov tseg. Kev saib xyuas hauv kab tiv thaiv cov khoom siv tsis zoo thiab txo qhov kev pheej hmoo ntawm cov kua qaub xau, uas tiv thaiv kev nyab xeeb ntawm cov neeg ua haujlwm thiab ua kom muaj kev ua raws li txoj cai.
Kev ntsuas qhov ntsuas sulfuric acid hauv kab kom raug ncaj qha ua rau kev siv hluav taws xob zoo dua hauv cov txheej txheem leaching tooj liab, txo cov tswv yim thaum ua kom muaj txiaj ntsig zoo tshaj plaws thiab cov txiaj ntsig tooj liab. Kev siv sulfuric acid hauv kev lag luam xws li chiv thiab roj teeb tsim khoom xav tau 98%+ acid purity, tswj hwm lub sijhawm tiag tiag nrog cov ntsuas inline. Txhua qhov txiaj ntsig no tsav tsheb ua haujlwm sulfuric acid zoo, muaj kev nyab xeeb, thiab ruaj khov thiab kev ua haujlwm leaching tooj liab.
Kev Tshem Tawm Cov Tooj Liab
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Kev Tsim Cov Kua Txob Sulfuric thiab Kev Tshem Tawm Cov Pob Zeb Tooj Liab
Kev tsim cov kua qaub sulfuric acid niaj hnub no siv cov txheej txheem sib cuag, uas tau tsim los rau kev ua haujlwm zoo thiab kev huv. Sulfur raug hlawv hauv huab cua qhuav, tsim SO₂. Cov roj no raug ntxuav thiab raug catalytic oxidized hla vanadium pentoxide (V₂O₅) ntawm 400–600 °C kom tau SO₃. SO₃ yaj hauv cov kua qaub sulfuric concentrated, tsim oleum, uas raug diluted kom ua tiav cov kua qaub muaj zog. Kev hloov pauv ntau dua 97%, nrog rau cov khoom huv si feem ntau tshaj 98% H₂SO₄.
Cov txheej txheem leaching tooj liab ore vam khom sulfuric acid ua tus neeg sawv cev tseem ceeb. Hauv cov txheej txheem rho tawm tooj liab ore, cov kua qaub concentration feem ntau yog txij li 0.5–2.0 M, nrog pH tuav ntawm 1.5–2.0. Kev tswj qhov kub thiab txias yog qhov tseem ceeb, teeb tsa ntawm 25–55 ° C kom ua kom zoo tshaj plaws kev yaj tooj liab thiab txwv tsis pub muaj cov khoom tsis huv. Cov ntsuas sulfuric acid concentration zoo uas tau teeb tsa zoo txhawb nqa kev tswj hwm cov txheej txheem, ua kom ntseeg tau tias muaj kev ua haujlwm zoo ntawm cov hlau tooj liab ore hydrometallurgy thiab txo cov khib nyiab. Cov nqi rov qab tooj liab uas ua tau ncav cuag 90–93% rau cov ntaub ntawv qis-carbonate, pab los ntawm kev ua kom zoo tshaj plaws thiab kev ntsuas cov kua qaub sulfuric acid tas mus li.
Cov Teeb Meem ntawm Kev Ntsuas Inline Sulfuric Acid Concentration
Cov txheej txheem tsim cov kua qaub sulfuric acid hauv kev lag luam muaj kev xeb heev. Cov khoom siv sensor uas ntub dej sai sai lwj, tshwj xeeb tshaj yog siab dua 70% sulfuric acid thiab thaum kub dua. Txawm tias cov hlau xws li titanium lossis PTFE txheej kuj ntsib qhov pitting thiab tawg los ntawm cov khoom tsis huv, nrog rau kev saib xyuas lossis hloov pauv tsis tu ncua. Kev ntsuas ncaj qha hauv kab ntsib teeb meem ntxiv thaum lub sijhawm sib hloov ceev ceev - feem ntau hauv cov txheej txheem leaching tooj liab - thaum cov kua qaub thiab cov ntsuas refractive hloov pauv tsis ncaj, tshwj xeeb tshaj yog ntawm 90–97% w/w. Kev hloov pauv ntawm sensor thiab lag kev pheej hmoo ntawm kev poob qis ntawm cov txheej txheem.
Kev sib sau ua ke ntawm cov tshuaj lom neeg uas ua rau cov hlau sulfate, silica, lossis tooj liab ua rau muaj kev sib tsoo lossis kev qias neeg ntawm cov inline probes, txo qhov tseeb ntawm cov teeb liab. Kev qias neeg tsis tu ncua ntawm cov nplaim sensor ua rau lub sijhawm ntxuav ntev dua thiab txo qis kev ua haujlwm ntawm kev kuaj xyuas cov kua qaub sulfuric.
Qhov kub thiab qhov siab hloov pauv hauv kev tsim cov kua qaub sulfuric hauv kev lag luam lossishydrometallurgy ntawm cov hlau tooj liabcuam tshuam ncaj qha rau kev ruaj khov ntawm kev ntsuas. Qhov ceev ntawm cov kua qaub sulfuric, viscosity, thiab refractive index yog txhua yam nyob ntawm qhov kub thiab txias. Cov ntsuas sulfuric acid concentration txhim khu kev qha xav tau kev ntsuas kom raug rau kev them nyiaj kub thoob plaws cov txheej txheem dynamic. Kev kuaj tes rau kev tswj cov txheej txheem sulfuric acid ua rau muaj kev pheej hmoo ntawm tus neeg teb xov tooj thiab ncua kev hloov kho tseem ceeb ntawm cov txheej txheem.
Kev Tshem Tawm Cov Tooj Liab
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Cov txiaj ntsig ntawm Lonnmeter Inline Concentration Meters
Cov ntsuas qhov ntom thiab concentration hauv Lonnmeter xa cov zis tawm tiag tiag rau kev ntsuas sulfuric acid concentration, ua rau muaj kev tswj hwm cov txheej txheem sulfuric acid tam sim ntawd hauv kev tsim cov sulfuric acid hauv kev lag luam thiab cov txheej txheem leaching tooj liab. Qhov tseeb ncav cuag ± 0.1% hauv concentration, tshem tawm kev kuaj tes thiab kev sib cuag ncaj qha nrog cov kua qaub txaus ntshai. Qhov no txo qis kev pheej hmoo raug thiab ua tau raws li cov qauv kev nyab xeeb ntawm kev siv sulfuric acid hauv kev lag luam.
Cov khoom siv hlau uas ruaj khov thiab tiv taus xeb—xws li PTFE lining thiab Hastelloy Cheebtsam—ua kom ntseeg tau tias muaj kev ntseeg siab thiab lub neej ua haujlwm ntev ntawm cov cuab yeej, txawm tias muaj cov tshuaj ntxuav tooj liab uas muaj zog thiab sib cuag nrog cov kua qaub ntau. Kev xa tawm hauv kab txo cov sijhawm txij nkawm ntau dua 60% piv rau kev sim hauv chaw kuaj mob tsis tu ncua, txo cov sijhawm tsis ua haujlwm thiab kev pheej hmoo ntawm kev loj hlob.
Cov ntsuas Lonnmeter ua rau muaj kev ntsuas sulfuric acid zoo tshaj plaws rau kev siv tooj liab hydrometallurgy, ua kom cov concentration ruaj khov thiab txo cov txheej txheem sib txawv. Kev saib xyuas tsis siv neeg, tsis muaj kev sib hloov pauv txhawb nqa kev sib xyaw acid tas li, kev tswj hwm evaporation, thiab kev kuaj xyuas sulfuric acid kom raug hauv cov txheej txheem tsim sulfuric acid. Cov ntaub ntawv tiag tiag tas li ua rau sulfuric yooj yim dua.ntsuas qhov concentration ntawm cov kua qaubcov voj voog calibration rau cov txheej txheem tsim cov kua qaub sulfuric uas txhim khu kev qha, rov ua dua.
Cov Ntawv Thov thiab Kev Koom Tes Hauv Kev Lag Luam
Kev ntsuas qhov concentration ntawm sulfuric acid hauv kab yog lub hauv paus ntawm kev tswj cov txheej txheem tas mus li hauv kev tsim cov sulfuric acid hauv kev lag luam rau cov chiv, roj teeb, thiab cov khoom siv tshuaj lom neeg. Hauv kev tsim cov chiv, ntau tshaj 60% ntawm cov zis sulfuric acid thoob ntiaj teb tsav cov phosphoric acid synthesis thiab phosphate chiv. Cov ntsuas concentration hauv kab txheeb xyuas ≥98% acid purity, tiv thaiv kev ua haujlwm ntawm cov tshuaj tiv thaiv thiab cov khoom zoo.
Kev tsim cov roj teeb lead-acid yuav tsum muaj qhov sib txawv ntawm cov kua qaub sulfuric acid (1.285–1.300 g/cm³); cov ntsuas qhov ntom inline ua kom ntseeg tau tias cov electrolyte ua haujlwm raws li qhov yuav tsum tau ua thiab ua kom cov kev kuaj xyuas zoo ntawm cov kua qaub sulfuric acid sai dua. Cov txheej txheem rov ua dua tshiab ntawm cov roj teeb thiab cov txheej txheem rov qab siv hlau nyob ntawm kev ntsuas qhov sib xyaw inline kom raug rau kev ntxuav cov hlau kom zoo thiab txo cov tshuaj pov tseg.
Cov txheej txheem leaching tooj liab ore rau hydrometallurgy siv cov inline sulfuric acid concentration meters los tswj cov acid dosing - ua rau cov tooj liab ore extraction raug, txo qis kev siv acid, thiab tswj cov tooj liab tawm. Kev koom ua ke ntawm cov txheej txheem tsis siv neeg nrog Lonnmeter inline concentration, density, thiab temperature transmitters ua kom cov txheej txheem tsim sulfuric acid ruaj khov, cov nqi txiav thiab kev hloov pauv hauv kev ua haujlwm tas mus li.
Cov voj voog hydrometallurgy rau kev rov qab tau tooj liab siv Lonnmeter meters los saib xyuas cov tshuaj leaching, txo cov qauv tes thiab kev pheej hmoo ntawm tus neeg teb xov tooj. Kev ntsuas cov ntsuas sulfuric acid concentration ntau zaus ua kom ntseeg tau tias kev ntsuas ntseeg tau thoob plaws txhua qhov kev siv sulfuric acid hauv kev lag luam.
Thov Ib Daim Ntawv Qhia Txog Tus Nqi/Tiv Tauj Peb
Ua tiav qhov kev ntsuas sulfuric acid concentration meej hauv kev tsim cov sulfuric acid hauv kev lag luam thiab cov txheej txheem leaching tooj liab siv Lonnmeter cov cuab yeej inline. Qhia meej koj cov txheej txheem tsim cov sulfuric acid, cov xwm txheej ntawm cov txheej txheem rho tawm tooj liab, thiab lub hom phiaj ntawm kev ntsuas sulfuric acid concentration. Tiv tauj Lonnmeter rau kev sab laj txog kev siv tshuab thiab tau txais tus nqi tshwj xeeb uas haum rau koj cov txheej txheem tswj sulfuric acid thiab cov kev xav tau leaching tooj liab.
Lub sijhawm tshaj tawm: Lub Ib Hlis-22-2026
