Video: Dab tsi yog qee cov tshuaj ntxuav kom qhuav?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Txawm tias nws lub npe, qhuav tu tsis yog " qhuav "txheej txheem; khaub ncaws tau so hauv cov kua hnyav . Tetrachlorethylene (perchlorethylene), uas tus kev lag luam hu "perc", yog tus feem ntau siv dav hnyav . Lwm txoj cov kuab tshuaj yog trichloroethane thiab roj roj.
Yog li ntawd, dab tsi yog qhov txawv ntawm kev tu kom qhuav?
- Perchlorethylene. Perc feem ntau yog siv tshuaj ntxhua khaub ncaws qhuav.
- Cov tshuaj ntxuav cov pa roj carbon dioxide.
- Hydrocarbon.
- Silicone kua.
- Glycol ethers.
- Eco qhuav tu.
- Ntxuav ntub dej.
- Ntxuav Tes.
Qhov thib ob, dab tsi yog qhov kev ntxuav kom qhuav? Cov tshuaj ntxuav kom qhuav yog hom dej uas siv los ua huv ib daim ntaub los yog textile nto tsis muaj dej. Tsis muaj ib yam tshuaj tshwj xeeb; muaj ntau yam tshuaj uas siv tau. Qhuav ntxuav hnyav yog siv los tshem tawm cov toner vim lub toner rhiab heev rau dej.
Ib qho ntxiv, puas yog cov tshuaj ntxhua kom qhuav zoo?
Qhuav cov tshuaj ntxuav tsev siv tshuaj lom neeg cov kuab tshuaj uas tuaj yeem lo rau khaub ncaws. Cov tshuaj ntxuav feem ntau siv perchlorethylene, tseem hu ua tetrachlorethylene, PCE, lossis perc. Nws yog qhov tsim nyog xav tias yuav yog tib neeg carcinogen, raws li US National Toxicology Program, lub koom haum muaj koob npe ntawm kev tshawb fawb lub cev.
Yuav ua li cas ua kom qhuav tu hnyav?
- Ua kom tsis muaj tshuaj lom tag nrho los ntawm kev sib tov ib khob ntawm cov nplej nplej nrog dawb vinegar. Ntxiv cov vinegar ib tee ntawm ib lub sij hawm kom txog thaum cov nplej bran khi ua ke nyob rau hauv ib tug loj clump.
- Muab lub tsoos tsho uas koj xav tau los ntxuav hauv lub tog hauv ncoo qhuav.
- Tshem lub tsoos tsho los ntawm lub hauv ncoo thiab tshem tawm cov pob kws nplej ntau.
Pom zoo:
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