Yuav Ua Li Cas Tshem Tawm Cov Manganese Stain

Cov txheej txheem:

Yuav Ua Li Cas Tshem Tawm Cov Manganese Stain
Yuav Ua Li Cas Tshem Tawm Cov Manganese Stain

Video: Yuav Ua Li Cas Tshem Tawm Cov Manganese Stain

Video: Yuav Ua Li Cas Tshem Tawm Cov Manganese Stain
Video: Tsis Muaj Peev Xwm Yuav Ua Li Cas 2024, Lub peb hlis ntuj
Anonim

Nws yog ib qho tsim nyog kom muaj cov poov tshuaj permanganate rau ntawm kev ua liaj ua teb, vim nws cov kev daws teeb meem zoo siv los kho qee yam kab mob. Tab sis koj yuav tsum tuav cov tshuaj no kom zoo zoo li sai tau, vim tias feem ntau khoom tau qias neeg nrog nws. Txawm li cas los xij, cov qias tuaj yeem raug tshem tawm nrog cov tshuaj lom neeg thiab hauv kev txhais tau tias.

Mangas Yog Poj Ntsuam
Mangas Yog Poj Ntsuam

Yog tias qhov stain los ntawm poov tshuaj permanganate tshwm rau ntawm cov khaub ncaws, ces qhov no tsis yog qhov laj thawj xa nws mus rau cov seem, koj tuaj yeem tshawb xyuas sai thiab txuag qhov koj nyiam. Qhov loj tshaj plaws, hauv qhov no, tsis yog yuav tsum tawm haujlwm rau tom qab, vim tias cov tshuaj yeeb dej tuaj yeem noj rau hauv cov qauv ntawm cov ntaub so ntswg thiab nws tom qab yuav luag tsis tuaj yeem tshem nws.

Kua mis nyeem qaub thiab whey

Nrog lub stain tshiab los ntawm poov tshuaj permanganate, curdled mis nyuj los yog whey yuav pab kom paub daws. Nws yog ib qho tsim nyog los ua cov hmoov av nrog cov khoom noj muaj mis thiab cia cov khaub ncaws tsis huv kom txog li 5 teev. Nws yog ib qho tseem ceeb kom paub meej tias kev sib kis yog tas li nyob hauv cov kua mis nyeem qaub lossis whey. Tom qab 5 teev, cov khaub ncaws yuav tsum tau muab ntxhua hauv dej txias, raws li txoj cai, tsis muaj kab ntawm cov stain. Txawm li cas los xij, muaj qee lub sijhawm thaum stains pom ntawm cov khaub ncaws, tab sis koj tuaj yeem tshem tawm ntawm lawv. Koj yuav tsum ntxuav cov khoom hauv lub tshuab nrog xab npum.

Oxalic acid

Yog hais tias qhov stain los ntawm poov tshuaj permanganate yog qub, ces koj tuaj yeem tshem nws nrog kev pab ntawm oxalic acid. Koj yuav xav tau kom yaj nws nrog dej hauv qhov sib piv ntawm 5 g txog 125 ml. Tom qab ntawd koj yuav tsum tau muab ib daim ntaub qhuav, huv huv rau ntawm lub npoo npoo ntawm cov khaub ncaws tsis huv. Hauv kev daws, moisten ib lub paj rwb ntaws thiab so lub stain los ntawm poov tshuaj permanganate. Cov paj rwb ntaub plaub yuav ua kom tiav sai sai nrog cov av, nws yuav tsum tau hloov pauv kom huv. Sai li koj tswj kom tshem tawm cov poov tshuaj permanganate stain, koj yuav tsum ntxuav qhov ua ntej hauv dej kub, thiab tom qab ntawd ces hauv dej sov.

Txau nyuav

Ua ntej xaiv txoj hauv kev kom tshem tau cov poov tshuaj permanganate stains, nws raug nquahu kom them sai sai rau qhov ntxoov ntxoo thiab qhov xwm txheej ntawm cov ntaub puas. Yog tias nws dawb lossis tau nqus cov av, nws yuav nyuaj rau tshem tawm cov stain los ntawm nws. Hauv qhov no, koj yuav tsum xav yuav 10% sodium thiosulfate tov, uas tseem hu ua fixer, los ntawm chav kuaj tshuaj lossis chaw muag duab. Nws yuav xav tau kom yaj nrog dej hauv qhov sib piv ntawm 25 g txog 200 ml. Koj yuav tsum ua raws li thaum ntxuav khaub ncaws nrog oxalic acid.

Lwm yam tshuaj lom neeg

Yog tias nws tsis tuaj yeem tshem tawm cov stain siv cov kev qhia saum toj no, tom qab ntawd lwm cov neeg siv tshuaj khes mis yuav siv. Cov no tuaj yeem yuav los ntawm cov kws siv tshuaj lossis kws yees duab. Koj yuav tsum tau nrhiav sodium thiosulfate, sulfuric acid los yog potassium metabisulfite. Lub txhim kho yuav tsum ua me ntsis acidified. Txhawm rau ua qhov no, ntxiv 3 tee ntawm ib ntawm cov neeg sawv cev saum toj no rau 125 ml ntawm nws cov kua dej aqueous. Tom qab ntawd koj tuaj yeem pib ntxuav potassium permanganate los ntawm cov khaub ncaws. Txoj kev daws teeb meem yuav tsum tau siv rau qhov txhuam kom yaj. Tom qab ntawd, cov khaub ncaws yuav xav tau siv lub tshuab ntxhua khaub ncaws hmoov.

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