Yuav ua li cas daws cov teeb meem ntawm blackening ntawm cov yas hluav taws xob cua sov?

Yuav ua li cas daws cov teeb meem ntawm blackening ntawm cov yas hluav taws xob cua sov? Kev siv ntev ntev ntawm hluav taws xob cua kub cua sov yuav ua rau lawv dub nyob rau lub sijhawm. Cov kauj ruam yooj yim rau kev kho cov hluav taws xob hluav taws xob cua sov:

Tus qauv ntawm kev kho xim dub dub yog khaws rau saum npoo cua sov kom huv thiab huv si. Yog tias muaj cov impurities ntawm nws sab npoo, nws yuav tsis muaj txiaj ntsig rau kev kho dub.

B Thawj qhov uas yuav tsum tau ua yog tshem tawm cov organic teeb meem ntawm cov npoo, uas yog qhov thiaj li hu ua kev kho mob degree. Tsis txhob txhawj, degreing kev kho yog yooj yim heev rau. Deginging kho tsuas yog yuav tsum muaj degreing kua. Thiab ua kua degreasing kuj tseem yooj yim los yuav ntawm kev ua lag luam. Qhov yuav tsum tau ua rau kev kho kom haum yog qhov yuav tsum muaj rau ph ntawm cov kua. Nws yuav tsum ceev siab heev alkalinity, thiab tus nqi sam yuav tsum ruaj khov nyob rau li ntawm 13. Lub sijhawm xav tau li 30 feeb. Tom qab txoj kev kho no, lub npoo yuav tsum tau ntxuav kom tshem tawm impurities tsim los ntawm tshuaj lom neeg cov kev coj noj qab. Kev ntxuav tu yuav tsum tau ua nrog dej huv kom ntseeg tau qhov siab huv ntawm cov npoo cua sov.

C tom qab ntxuav alkaline, nws yuav tsum yog kua qaub. Vim tias muaj tsis tsuas yog alkaline teeb meem ntawm nws sab, tab sis kuj acidic organic teeb meem. Yog li cov kua qaub huv kuj tseem ceeb heev. Cov kev xav tau ntawm cov nqi PH yog yog tus nqi ntawm 3, thiab lub sijhawm ua haujlwm tsis ntev, li 10 feeb.

D thaum kawg, kev kho cov xim dub yuav nqa tawm. Tus nqi PH yuav tuaj yeem lav tau tias yog 2 thiab 4. Lub sijhawm yog 10 feeb. Tom qab kho, nws yuav raug ntxuav.

Kauj ruam kawg yog kom qhuav lub raj cua sov. Kom qhuav yog tshem tawm cov dej huv sihering rau saum npoo ntawm lub raj cua sov. Thaum kawg, nws yog roj.

Kev siv cov xim dub yuav siv rau cov txheej txheem ntau lawm ntawm cov yas ua hluav taws xob yas. Yog tias koj ua raws li tsib lub ntsiab lus saum toj no, koj tuaj yeem nqa tawm cov xim dub ntawm kev kho hluav taws xob hluav taws xob. Tom qab kho, cov coj tsis kam thiab hardness ntawm cov npoo ntawm hluav taws xob cua sov raj yuav hloov kho, thiab nws yuav tsis cuam tshuam rau cov khoom siv hluav taws xob sab hauv lub raj hluav taws xob sab hauv.