Nws thiaj li tshwm sim uas ib tug neeg tau ua txhaum thaum sau ib daim ntawv, tsis yog yuam kev ua lub blot ntawm daim duab uas muaj tus cwj mem, thiab koj tsis paub, vim lwm yam laj thawj nws tsim nyog los tshem tawm cov zas xim ntawm daim ntawv. Muaj ntau txoj hauv kev los daws qhov teebmeem no.
Tsim nyog
- - Vinegar;
- - poov tshuaj permanganate;
- - txiv qaub acid;
- - oxalic acid;
- - dej;
- - hlau;
- - Dawb ntawv.
Cov Lus Qhia
Kauj ruam 1
Txhawm rau tshem tawm cov ntawv sau los ntawm daim ntawv, npaj ib qho ntawm cov "ua yeeb yam" hauv qab no:
1. Mix ib lub nkoj ntawm 70% vinegar nrog ib qho me me (ntawm lub ntsis riam) poov tshuaj permanganate hauv muaju;
2. Ua rau 10 g ntawm oxalic acid thiab 10 g ntawm citric acid hauv 100 ml dej.
3. Sib tov 10 g ntawm hydrochloric acid thiab 10 g ntawm sodium chloride thiab hliv rau hauv 30 ml dej.
4. Txo cov tshuaj dawb (ua kom dawb) nrog dej. Nws yuav tsum raug sau tseg tias qhov no muaj pes tsawg leeg ua haujlwm tsuas yog ua kua ua kua, nws tsis ua haujlwm ntawm pob cwj mem.
Kauj ruam 2
Tam sim no npaj cov khoom heev los ntawm qhov uas koj yuav mus txo cov ntawv sau. Yog tias nws yog ib daim ntawv, muab ib daim ntawv ua dawb huv hauv qab nws, yog tias nws yog ib daim ntawv tso rau hauv phau ntawv sau cia, chaw teev menyuam lossis lwm yam "phau ntawv me", muab 3-5 daim ntawv tso rau hauv qab kom nws thiaj li tsis mus lwj lwm nplooj ntawv Cov. Txawm li cas los xij, yog tias muaj ib yam dab tsi tseem sau rau sab nraum qab ntawm nplooj, tom qab ntawd - alas thiab huag, muaj ob zaug ua ntau yam teebmeem.
Kauj ruam 3
Xaiv cov txhuam nyias nyias los ntawm cov plaub hau mos mos, noo noo hauv cov kev daws teeb meem uas koj tau xaiv thiab npaj (qhov thib peb thiab plaub cov qauv tau muab rau cov ntaub ntawv tsuas yog los yog ua qhov kawg, thiab lawv tsis pom zoo rau kev siv, vim tias lawv muaj teeb meem rau kev noj qab haus huv thiab txaus ntshai los lis) … Caws tus ntawv maj mam txhuam nrog txhuam nrog kom txog thaum nws ploj tag nrho. Raws li qhov tshwm sim ntawm koj qhov kev ua, daim ntawv nyob hauv qhov chaw no yuav tau txais ib cov zas daj; tshem nws nrog paj rwb ntuav rau hauv hydrogen peroxide.
Kauj ruam 4
Hloov daim ntawv los yog nplooj ntawv hauv qab ntawm daim ntawv yuav tsum tau ntxuav, muab lawv tso rau ntawm daim ntaub mos muag, hlau nws nrog hlau sov kom txog thaum qhuav. Nws yuav zoo yog tias koj muab nws me ntsis tso rau hauv qee lub nra.
Kauj ruam 5
Nws yuav tsum raug sau tseg tias feem ntau nws yuav tsis ua haujlwm los tso saib ib blot, blot lossis ib qho lus sau los ntawm cov ntawv dawb lias, vim tias cov xim ntawm daim ntawv nws tus kheej yuav yeej tuaj tawm. Tab sis txawm hais tias daim ntawv yog dawb, nws tseem pom zoo kom ua ntej tshaj tawm cov nyhuv ntawm cov tshuaj uas koj tau npaj rau ntawm daim ntawv ntawm cov qub, ua ob peb kab rau nws nrog tib tus cwj mem, muab tshuaj txhuam lossis cwj mem gel.
