Cov txheej txheem:

Koj siv acetone rau dab tsi?
Koj siv acetone rau dab tsi?

Video: Koj siv acetone rau dab tsi?

Video: Koj siv acetone rau dab tsi?
Video: Koj siv tsuaj dab tsi txhuam hniav funny video 2024, Hlis ntuj nqeg
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Acetone yog cov kuab tshuaj zoo rau ntau cov yas thiab cov khoom siv hluavtaws. Nws yog siv rau thinning polyester cob, tu cov cuab yeej siv nrog nws, thiab dissolving ob feem epoxies thiab superglue ua ntej lawv harden. Nws yog siv los ua ib qho ntawm cov volatilecomponents ntawm ib co xim thiab varnishes.

Ib yam li ntawd, koj tuaj yeem txhais li cas lub xeev acetone luv luv ntawm kev siv acetone?

Acetone yog ib tug hnyav, uas yog ib tug kua uas candissolve lwm yam tshuaj. Acetone yog feem ntau hu ua asthe hnyav uas tshem cov ntsia thawv polish, tab sis nws kuj muaj nyob rau hauv cov khoom siv da dej thiab tshuaj tsw qab, cov plaub hau thiab cov khoom tu tawv nqaij, thiab cov khoom ua kom pom kev zoo nkauj.

Tsis tas li ntawd, vim li cas peb thiaj siv acetone los ntxuav? Acetone yog ib qho zoo heev nonpolar hnyav thiab yuav so txhua yam roj, roj, pleev, rog, kua, thiab lwm yam. Nws kuj evaporates sai heev yog li nws tseem siv tshem tawm cov dej tawm ntawm cov iav txij li dej hnyav (txawm tias koj pom tsis tau dej) tuaj yeem skew cov txiaj ntsig.

Ib yam li ntawd, koj siv acetone li cas kom nyab xeeb?

Cov kauj ruam

  1. Muab me me ntawm acetone rau hauv ib lub hnab khib nyiab. Muab cov paj rwb los yog swabs rau hauv ib lub hnab khib nyiab me me, khi lub hnab kom ruaj ntseg, thiab muab tso rau hauv cov khib nyiab.
  2. Nqa cov acetone seem mus rau qhov chaw pov tseg pov tseg.
  3. Ntxuav koj txhais tes tom qab siv cov khoom acetone.
  4. Kaw cov thawv thiab hnav lub qhov ncauj qhov ntswg kom tsis txhob muaj pa taws.

Cov tshuaj dab tsi hauv acetone?

Lub molecular muaj pes tsawg leeg ntawm acetone yog C3H6O thiab cov qauv condensed yog OC (CH3) 2. Qhov no txhais tau tias Acetone yog tsim los ntawm kev sib xyaw ntawm cov ntsiab lus carbon, hydrogen thiab oxygen. Acetone yog ib qho khoom siv nailpolish remover.

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