Yuav ua li cas ntxuav kub nyob rau hauv tsev: cov zaub mov txawv rau tu compositions thiab cov hau kev

Yog hais tias koj nyiam kub hniav nyiaj hniav kub thiab feem ntau coj lawv, ua ntej los yog tom qab ntawd koj yuav khiav mus rau hauv qhov teeb meem tshaj huv kub. Thaum hnav ntau ornaments yog kab mob, lawv tej zaum yuav tau txais cov quav hniav, lawv kuj poob lawv ci thiab nws thiaj li yuav txawm yuav teeb meem rau kev noj qab nyob (tshwj xeeb tshaj yog tsej).

Peb muab rau koj ib tug me me xaiv ntawm lub tswv yim ntawm dab tsi koj yuav ntxuav kub.

Feem ntau ntawm cov kuab paug yog tsis ib txwm ntxuav nrog xab npum thiab dej, koj yuav tsum tau siv ntau haib cov cuab yeej. Feem ntau cov feem ntau nws yog ib lub txim los ntawm cov hlau oxides, uas yog ib feem ntawm lub decorations (ib puas feem pua kub, raws li peb paub, tsis ua ib ke). Feem ntau cov feem ntau cov co (zinc, npib tsib xee, tooj liab) oxidized muab ib tug greenish kub los yog dub Hawj txawm, vim hais tias ntawm no kub zoo ntxhov, thiab qhov ntau qhov feem pua ntawm tej co nyob rau hauv lub hlau, ntau dua qhov yuav tshwm ntawm oxidation.

Tej chaw ntxuav ib zaug yuav tsis ua hauj lwm, yog li cov nqe lus nug ntawm yog dab tsi mus ntxuav kub yuav tsum tau muab faib ua ob peb theem:

1) Ntxuav.

Xav tau dej kub nyob rau hauv uas yaj ntxhua khaub ncaws xab npum los yog lwm yam tshuaj. Cov tshuaj no yog muab tag nrho cov kub khoom thiab tuav muaj rau 2 teev. Thaum cov av yuav ua li cas mus soften, nws yuav yooj yim rau tshem tawm (siv ib tug mos txhuam). Yuav ua li cas yuav kom huv si ntxuav qhov rov qab sab rims, grooves, tag nrho cov hniav nqaws thiab pob qij txha - uas yog qhov chaw uas feem ntau uasi tag nrho cov ruaj oxide. Yog hais tias tom qab cov thawj soaking cov khoom yog tsis tshem, nws yog tsim nyog los rov hais dua cov txheej txheem dua. Tom qab ntxuav tag, cov khoom no yog ntxuav tawm nrog dej txias thiab tawm mus rau qhuav. Yog hais tias tom qab ob peb mus ntsib cov khoom tseem nyob twj ywm tsis meej, nws yog tsim nyog los thov cov "heavy artillery" - tshuaj.

2) Purification los ntawm tshuaj txhais tau tias.

Qhov yooj yim thiab feem ntau nrov txoj kev uas yuav tshem tawm oxides nrog kub - yog siv ib tug tov ntawm ammonia (nws tau nyob rau hauv txhua txhua cov tshuaj txee, nws yog - ib tug banal ammonia). Rau kev vam meej purification uas kub yog zoo dua rau noj ib tug ntau robust 25% cov kua thiab ncuav nws mus rau hauv lub saucer cia rau koj cov khoom tsawg kawg yog 2 teev. Ces tus kub yog muab tshem tawm thiab rinsed nrog dej huv.

Yog hais tias cov khoom tseem nyob ntawm cov av nkos, nws yog pom zoo kom siv cov tshuaj kho mob. Yuav ua li cas ntxuav kub los ntawm seem chemicals? Nws yog qhov zoo tshaj plaws mus coj ib tug mos mos abrasive muab tshuaj txhuam rau tu kub (yam qias neeg ntaub ntawv tsuas tshem tawm cov saum toj txheej ntawm kub thiab kos rau qhov chaw). Tom qab ntxuav tag, nws yog tsim nyog los tshem tawm cov seem uas ib daim ntaub, thiab ces so cov khoom nrog cawv. Koj kuj siv tau ib tug tsis tu ncua cov tshuaj txhuam hniav (tsis tshuaj zas dawb).

Nyob rau hauv qhov teeb meem ntawm yuav ua li cas ntxuav kub yog tsis tsim nyog los kuj tsis quav ntsej txog pog lub tswv yim - feem ntau cov nyiaj no yuav ua tau ntau npaum li cas zoo dua tus paub rau peb Science News for KIDS.

Yuav ua li cas ntxuav kub: pej xeem cov zaub mov txawv:

1. So lub kub nrog ib tug sib tov ntawm qe dawb thiab tej yam ntuj tso npias;
2. So cov khoom uas vinegar los yog dog dig cologne;
3. Tsau kub hniav nyiaj hniav kub nyob rau hauv dos Txoj kev lis ntshav, thiab ces so tag nrho cov qias neeg qhov chaw;
4. Ntxuav hniav nyiaj hniav kub mem pleev di ncauj, ces so.
5. Lwm haum interesting thiab npaum purification kub daim ntawv qhia: noj txiv qaub sib tov nrog dej thiab cov ntsev (piv 9: 2) thiab zom ua ke nyob rau hauv ib tug iav phaj. Ntxiv ntau ntawm cov dej, sib tov thiab tawm mus rau infuse rau ib tug ob peb hnub. Ces qhov no sib tov mus ncuav rau kub khoom rau ib tug ob peb xuab moos, ces rinsed nyob rau hauv dej cawv thiab qhuav nyob rau hauv lub sawdust.
6. Heev qias neeg chaw yuav tsum ntxuav nrog ib tug daws ntawm borax thiab dej, thiab so moistened nrog ib tug woolen daim ntaub. Ntxiv mus, cov khoom yaug thiab grate.

Raws li koj tau pom, cov kev thiab variations tshaj rau ntxuav kub yog ntau tshaj li txaus, nws tseem tsuas xaiv ib tug uas yog txoj cai rau koj.