Dab tsi ntawm cov yas siv hauv cov dej qab zib fwj?

Video: Dab tsi ntawm cov yas siv hauv cov dej qab zib fwj?

2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17

Lub raj mis dej qab zib yog li niaj hnub no yog ua los ntawm polyethylene terephthalate ( Tsiaj ), ib tug muaj zog tsis tau hnav yas. Tsiaj yog siv los ua ntau yam khoom, xws li polyester ntaub, cable wraps, films, transformer rwb thaiv tsev, generator qhov chaw, thiab ntim.

Tsis tas li lo lus nug yog, pes tsawg lub hnab yas yog dej qab zib fwj?

Qhov tseeb tshaj plaws fwj ( dej qab zib , dej, thiab lwm yam) muaj 1 nyob rau hauv daim duab peb sab. Qhov No. 1 sawv cev rau PETE lossis PET (polyethylene terephthalate).

7 hom yas yog dab tsi? Ua kom tiav, muaj 7 hom yas muaj nyob rau hauv peb niaj hnub nim no:

1 - Polyethylene Terephthalate (PET lossis PETE lossis Polyester)
2 - High-density Polyethylene (HDPE)
3 - Polyvinyl Chloride (PVC)
4 - Tsawg-Density Polyethylene (LDPE)
5 - Polypropylene (PP)
6-Polystyrene (PS)
7 – Lwm yam.

Yog li ntawd, cov ntaub ntawv dab tsi yog siv los ua lub raj mis yas?

Lub raj mis yas yog tsim los ntawm cov khoom siv polymers, uas yog cov tshuaj sib xyaw ua ke los tsim cov ntaub ntawv xws li polyethylene thiab polystyrene. Cov khoom sib txawv ntawm cov raj mis yas muaj xws li polyethylene terephthalate thiab high-density polyethylene.

Lub raj mis yas puas yog ib qho khoom siv txuas ntxiv?

Feem ntau yas dej fwj raws li peb paub lawv yog tsim los ntawm fossil fuels thiab ntuj peev txheej , ob qho tib si yog suav tias tsis yog txuas ntxiv tau . tsuas yog ib feem me me ntawm yas thoob ntiaj teb yog siv dua tshiab, thiab feem ntau lub sij hawm recycling yuav luag ntau lub zog tawm tswv yim raws li qhov tseeb ntawm kev tsim khoom. lub raj mis.

Pom zoo:

Dab tsi yog cov cim kev phom sij ntawm cov kua qaub los nag ntawm cov dej hauv dej?

Lus Nug: Cov cim qhia phom sij ntawm cov kua qaub los ntawm cov dej hauv lub cev yog dab tsi? Teb: Qee cov cim qhia suav nrog qhov nce hauv pH ntawm cov dej, cov nroj tsuag tuag lossis tuag, tsis muaj ntses / ntses tuag ntab, thiab tsis hnov tsw ntawm cov qe lwj (sulfur)

Dab tsi yog qhov girth ntawm cov dej qab zib tau?

Cov dej qab zib tuaj yeem muaj 8.25 nti ntawm girth, yog tias koj xav siv nws los muab tswv yim rau koj. Girth yog literally 'Kev ntsuas ib ncig ntawm nruab nrab ntawm ib yam dab tsi'. Lub girth ntawm koj noov tsis muaj baring li cas square lossis rounded itis

Yuav ua li cas kom tau qab zib los ntawm cov kab mob ntshav qab zib?

Qab zib cane yuav tsum tau crushed kom rho tawm cov kua txiv hmab txiv ntoo.Cov txheej txheem crushing yuav tsum ua kom cov tawv nqaij ntawm lub cane thiab flatten lub stems. Cov kua txiv tau sau, lim thiab qee zaum kho thiab tom qab ntawd boiled kom tshem tawm cov dej ntau dhau. Cov pas nrig qhuav qhuav (bagasse) feem ntau yog siv los ua roj rau cov txheej txheem no

Vim li cas cov dej qab zib khaws cia hauv PET fwj?

Cov dej qab zib feem ntau tau ntim rau hauv lub raj mis ua los ntawm polyethylene terephthalate (PET), uas yog qhov zoo heev ntawm kev khaws CO2 - cov npuas uas ua rau cov dej qab zib fizzy. Txawm li cas los xij, nws tsis yog yuav luag zoo ntawm kev khaws cov pa tawm, thiab txhua tus paub tias kev raug oxygen ua rau npias mus stale