Biodegradable zvinhu

Biodegradable zvinhu

itsva

Zvishandiso zvinoshatisa zvinogona kupatsanurwa muzvikamu zvina: mapurasitiki anogona kuomeswa, mapurasitiki anogona kuparara, mapikicha/anodegradable mapurasitiki nemapurasitiki anoparara nemvura.Photodegradable mapurasitiki mafotosensitizers akasanganiswa mumapurasitiki.Pasi pechiito chechiedza chezuva, mapurasitiki anoparara zvishoma nezvishoma.Asi kukanganisa kwayo ndeyekuti nguva yekuora inobatwa nechiedza chezuva uye mamiriro ekunze, saka haigone kudzorwa.Biodegradable mapurasitiki anoreva mapurasitiki anogona kuodzwa kuita akadzika-mamorekuru komisheni netwudiki twuripo muzvisikwa, senge mabhakitiriya, mold, uye algae mune mamwe mamiriro.Mapurasitiki akadaro ari nyore kuchengeta uye kutakura, uye ane huwandu hwakawanda hwekushandisa.Chiedza / biodegradable mapurasitiki mapurasitiki anosanganisa hunhu hwehuviri hwemapurasitiki anogona kuparara uye mapurasitiki anogona kuparara.Parizvino, mapurasitiki anoodegradable akagadzirwa munyika yangu akanyanya biopolyesters senge polylactic acid (PLA), polyhydroxyalkanoate (PHA), carbon dioxide copolymer (PPC) zvichingodaro.Polylactic acid (PLA) inogadzirwa nepolymerization yelactide monomers yakatorwa kubva mushuga yezvirimwa, uye inogona kuderedzwa zvachose mumvura uye kabhoni dhaidhiodhi pasi pemaindasitiri composting.Polyhydroxyalkanoates (PHA) ariphatic copolyesters ane zvimiro zvakasiyana akagadzirwa nekuviriswa kweakasiyana kabhoni masosi netupukanana.Izvo hazvigone kushandiswa chete mukutakura zvinhu, mafirimu ekurima, nezvimwewo, asi zvakare kushandiswa zvakanyanya mumishonga, zvizorwa, uye Mhuka chikafu uye mimwe minda.Mapurasitiki anoputika emvura mapurasitiki anogona kunyungudutswa mumvura nekuda kwekuwedzera kwezvinhu zvinotora mvura.Nekuvandudzwa kwechizvino-zvino biotechnology, mapurasitiki anogona kuparara ave nzvimbo itsva inopisa mukutsvagisa nekusimudzira.

MuChina, yazvino biodegradable zvinhu tekinoroji haina kukura zvakakwana, uye pachave paine zvimwe zvekuwedzera.Kana izvi zvinowedzera zvakawedzerwa, zvinhu zvepurasitiki hazvigone kuita mhedzisiro ye biodegradation.Kana iyo isingawedzerwi, iyi plastiki zvinhu ichaora mumamiriro ezvinhu chero ipi zvayo, kunyanya munzvimbo dzakakwirira dzekushisa, saka zvakanyanya kuoma kuchengeta.
Uye zvakare, kushandiswa kwezvinhu zvinoodegradable kugadzira chigadzirwamoldszvinoda kugadziriswa chaiko.


Nguva yekutumira: Jul-08-2021