Cov txheej txheem:
Video: Koj ua li cas yaj lub raj mis yas?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Yeej, ntxuav lub fwj , txiav lawv mus rau hauv me me chunks thiab pop lawv nyob rau hauv ib lub thawv hlau thiab mus rau hauv lub qhov cub ntawm 350F. Nws yuav tsum siv ob peb feeb rau lub yas rau yaj . Tab sis nco ntsoov, melting plastics yuav tsim cov ntxhiab tsw uas tuaj yeem tsim teeb meem yog tias nqus tau. Nco ntsoov yaj lawv nyob rau hauv ib qho chaw zoo ventilated.
Khaws qhov no rau hauv kev xav, qhov kub ntawm cov fwj yas yaj yog dab tsi?
ruaj khov Cov yas Ntawm 6 feem ntau siv dua tshiab yas , plaub tuaj yeem tiv taus kub ntawm 100 ° C (212 ° Fahrenheit) lossis siab dua. Raws li Machinist Materials, polyethylene terephthalate - PET, lossis recyclable 1 - muaj yaj taw tes ntawm 255 degrees Celsius (491 degrees Fahrenheit).
Tsis tas li ntawd, Melting yas puas muaj tshuaj lom? Thaum twg yas yog hlawv, nws tso tawm txaus ntshai tshuaj xws li hydrochloric acid, sulfur dioxide, dioxins, furans thiab hnyav hlau, raws li zoo raws li particulates. Cov kev tso tawm no paub tias ua rau mob ua pa thiab ntxhov siab rau tib neeg lub cev tiv thaiv kab mob, thiab lawv muaj peev xwm ua rau mob carcinogenic.
Kuj paub yog, ua li cas koj yaj yas?
Txhua yam ua los ntawm yas tuaj yeem yaj hauv acetone
- Teem ib lub khob loj loj rau ntawm qhov chaw tiaj tus.
- Muab cov khoom yas tso rau hauv lub beaker, ceev faj kom koj cov tawv nqaij tsis tuaj yeem tiv nrog acetone.
- Hloov cov yas ncig yog tias nws tsis haum rau hauv lub beaker thiab tos thaum nws yaj hauv acetone.
Cov yas puas tuaj yeem yaj thiab rov siv dua?
Thaum muaj ntau cov polymers yog thermoplastic, txhais tau tias lawv tau ua yaj thiab rov siv dua , cov additives bonded rau lawv tau cuam tshuam cov txheej txheem. Yog li thaum twg yas yog hauv av thiab sib xyaw ua ke rau kev rov ua dua tshiab, tag nrho cov additives ua rau cov khoom kawg uas tsis tuaj yeem xav txog thiab qis dua.
Pom zoo:
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