Kev Kho Mob Tso Kho Kom ZooFeem ntau cuam tshuam cov kev tshem tawm cov hlau hnyav thiab / lossis cov organic sib txuas los ntawm effluent. Kev tswj hwm hom pH los ntawm kev sib ntxiv ntawm cov kua qaub / alkaline chemical yog ib qho tseem ceeb ntawm kev kho kom tsis muaj dej khib nyiab, raws li nws tso cai ntawm cov dej tsis muaj dej kom sib cais kom cov txheej txheem kev kho mob.
Cov dej muaj cov uas tau them rau hydrogen ions thiab tsis zoo them hydroxide ions. Hauv cov acidic (pH <7) dej, qhov siab siab ntawm hydrogen ions yog tam sim no, thaum nyob hauv nruab nrab dej, qhov ntau ntawm hydroxide thiab hydroxide ions muaj sib npaug. Alkaline (Ph> 7) Dej muaj cov dhau ntawm cov kabmob hydroxide tsis zoo.
PH Kev Cai hauvKev Kho Mob Tso Kho Kom Zoo
Los ntawm kev kho cov Ph, peb tuaj yeem tshem cov hlau hnyav thiab lwm yam tshuaj lom neeg hlau los ntawm dej. Feem ntau cov khib nyiab lossis dej khib nyiab, hlau thiab lwm cov kuab paug thiab tsis sib haum. Yog tias peb nce cov pH, lossis tus nqi ntawm cov tsis zoo hydroxide ions yuav tsim cov hlau ions yuav ua daim ntawv cog lus nrog qhov tsis zoo them hydroxide ions. Qhov no tsim cov tuab, insoluble hlau particle uas tuaj yeem ua rau dej nag tawm ntawm cov dej khib nyiab lossis lim rau kev siv lub lim xovxwm.
Kev Kho Mob Siab PH thiab HAL HOM
Hauv cov acidic ph Mob, ntau dhau hydrogen thiab hlau ions tsis muaj kev sib khi, ntab hauv dej, yuav tsis nag lossis daus. Ntawm nruab nrab pH, hydrogen ions ua ke nrog hydroxide ions los ua dej, thaum hlau ions nyob tsis hloov. Ntawm Alkaline PH, ntau dhau hydroxide ions sib txuas nrog hlau ions los ua hlau hydroxide, uas tuaj yeem tshem tawm cov ntawv hluav taws xob, uas tuaj yeem tshem tawm lossis daus.
Vim li cas thiaj tswj kav hauv dej?
Ntxiv rau cov kev kho saum toj saud, EC ntawm cov dej kuj tseem siv tau los tua cov kab mob hauv cov dej khib nyiab. Feem ntau cov organic thiab cov kab mob uas peb tau paub txog txhua hnub yog qhov zoo tshaj plaws rau nruab nrab lossis me ntsis alkaline ib puag ncig. Ntawm acidic pH, ntau dhau hydrogen ions pib ua cov nyiaj ua ke nrog cov hlwb thiab zom lawv, qeeb lawv qhov kev loj hlob lossis tua lawv kom meej. Tom qab kev kho kom huv si, lub hom yuav tsum tau rov qab los ntawm kev siv tshuaj ntxiv, txwv tsis pub nws yuav ua rau muaj kev puas tsuaj rau lub hlwb nws kov.
Lub Sijhawm Post: Feb-24-2023