Sarudzo ina itsva dzezvinhu zvepurasitiki zvakagadzirwa nehupenyu: ganda rehove, makwati embeu dzemavise, makomba emuorivhi, shuga yemuriwo.
Pasi rose, mabhodhoro epurasitiki anosvika mabhiriyoni 1.3 anotengeswa zuva rega rega, uye ndiwo mugove wepurasitiki yakagadzirwa nepetroleum. Zvisinei, oiri ipfuma ine magumo, isingadzokororwe. Chinonyanya kutyisa ndechekuti kushandiswa kwezviwanikwa zvepetrochemical kuchaita kuti pave nekudziya kwepasi rose.
Zvinofadza kuti chizvarwa chitsva chemapurasitiki akagadzirwa nemiti uye kunyange makwande ehove, chiri kutanga kupinda muhupenyu hwedu nebasa redu. Kutsiva zvinhu zve petrochemical nezvinhu zvakagadzirwa ne bio-based hakungoderedzi kuvimba nezvinhu zvishoma zve petrochemical chete, asiwo kunononotsa kukurumidza kwekudziya kwepasi rose.
Mapurasitiki akagadzirwa nebio ari kutiponesa zvishoma nezvishoma kubva mumatope emapurasitiki akagadzirwa nepetroleum!
Shamwari, unoziva here? Makomba emuorivhi, makwati embeu dzemavise, matehwe ehove, uye shuga yemiti zvinogona kushandiswa kugadzira mapurasitiki!
01 Mugodhi wemuorivhi (chinhu chinobva mumafuta emuorivhi)
Kambani yebhizinesi yekuTurkey inonzi Biolive yakaronga kugadzira mapurasitiki emhando yebioplastic akagadzirwa kubva mumaorivhi, anozivikanwawo semapurasitiki akagadzirwa nebio.
Oleuropein, chinhu chinoshanda chinowanikwa mumbeu dzemuorivhi, iantioxidant inowedzera hupenyu hwemapurasitiki emuorivhi ukuwo ichikurumidzisa kugadzirwa kwemanyowa kuita fetereza mukati megore.
Nekuti mapellet eBiolive anoshanda semapurasitiki akagadzirwa nepetroleum, anogona kungoshandiswa kutsiva mapellet epurasitiki echinyakare pasina kukanganisa kugadzirwa kwezvinhu zvemaindasitiri uye kurongedza chikafu.
02 Magoko eMbeu dzeMelon
Kambani yekuGermany yeGolden Compound yakagadzira purasitiki yakasarudzika yakagadzirwa kubva mumagoko embeu dzemavise, inonzi S²PC, uye inoti inogona kudzokororwa 100%. Magoko embeu dzemavise asina kubikwa, semugumisiro wekutorwa kwemafuta, anogona kutsanangurwa serwizi rwakadzikama.
Mapurasitiki eS²PC anoshandiswa munzvimbo dzakasiyana-siyana, kubva kumidziyo yemuhofisi kusvika pakutakura zvinhu zvinogona kushandiswazve, mabhokisi ekuchengetera zvinhu nemabhokisi.
Zvigadzirwa zveGolden Compound zve "green" zvinosanganisira macapsules ekofi anoora, hari dzemaruva uye makapu ekofi akahwina mubairo, uye ndiwo ekutanga pasi rose.
03 Dehwe rehove nemakwande
Chirongwa chekuUK chinonzi MarinaTex chiri kushandisa matehwe ehove nemakwande pamwe chete nealgae tsvuku kugadzira mapurasitiki anogadzirwa nemakemikari anogona kutsiva mapurasitiki anoshandiswa kamwe chete akadai semabhegi echingwa nemasandwich wraps uye chinotarisirwa kubata matani hafu yemiriyoni ehove dzinogadzirwa muUK gore rega rega.
04 Shuga yezvirimwa
Kambani yeAvantium iri muAmsterdam yakagadzira tekinoroji itsva ye "YXY" yezvirimwa kuita purasitiki iyo inoshandura shuga yezvirimwa kuita zvinhu zvitsva zvinoora - ethylene furandicarboxylate (PEF).
Zvinhu izvi zvakashandiswa mukugadzira machira, mafirimu, uye zvinogona kuva zvinhu zvikuru zvekurongedza zvinwiwa zvisina doro, mvura, zvinwiwa zvinodhaka uye majusi, uye zvakabatana nemakambani akaita seCarlsberg kugadzira mabhodhoro edoro "100% bio-based".
Kushandiswa kwepurasitiki yakagadzirwa nebio-based kwakakosha
Ongororo dzakaratidza kuti zvinhu zvepanyika zvinongotora 1% chete yepurasitiki yose inogadzirwa, nepo zvinhu zvepurasitiki yechinyakare zvese zvinobva mumafuta anotorwa kubva mumafuta anotorwa kubva mumafuta anotorwa kubva mumafuta anotorwa kubva muzvinhu zvepetrochemical. Kuti kuderedze kukanganisa kwakaipa kwekushandiswa kwezvinhu zvepetrochemical, zvakakosha kushandisa mapurasitiki anogadzirwa kubva muzvinhu zvinogona kushandiswazve (mhuka nemiti).
Nekuiswa kwemitemo nemirau pamusoro pemapurasitiki akagadzirwa nemakemikari munyika dzeEurope neAmerica, pamwe nekuziviswa kwekurambidzwa kwepurasitiki munzvimbo dzakasiyana-siyana dzenyika. Kushandiswa kwemapurasitiki akagadzirwa nemakemikari akagadzirwa nemakemikari akagadzirwa nemakemikari kuchawedzerawo kudzorwa uye kupararira.
Chitupa chepasi rose chezvigadzirwa zvakagadzirwa nemakemikari
Mapurasitiki akagadzirwa nebio ndeimwe yemhando dzezvigadzirwa zvakagadzirwa nebio, saka mazita ezvitupa anoshanda kune zvigadzirwa zvakagadzirwa nebio anoshandawo kune mapurasitiki akagadzirwa nebio.
USDA Bio-Priority Label yeUSDA, UL 9798 Bio-based Content Verification Mark, OK Biobased yeBelgian TÜV AUSTRIA Group, Germany DIN-Geprüft Biobased neBrazil Braskem Company's I'm Green, aya mavara mana akaedzwa kuti aone kana ari bio-based content. Muchikamu chekutanga, zvinotsanangurwa kuti nzira yecarbon 14 inoshandiswa pakuona zviri bio-based content.
USDA Bio-Priority Label neUL 9798 Bio-based Content Verification Mark zvicharatidza zvakananga huwandu hwezvinhu zviri mu bio-based pane label; nepo OK Bio-based uye DIN-Geprüft Bio-based labels zvichiratidza huwandu hwezvinhu zviri mu bio-based pachigadzirwa; I' m Green labels dzinoshandiswa nevatengi veBraskem Corporation chete.
Zvichienzaniswa nemapurasitiki echinyakare, mapurasitiki akagadzirwa nezvinhu zvipenyu anongotarisa chikamu chezvinhu zvakabikwa chete, uye anosarudza zvinhu zvinobva muzvinhu zvipenyu kuti zvitsive zviwanikwa zvemafuta zviri kusangana nekushomeka. Kana uchiri kuda kuzadzisa zvinodiwa nemutemo wepurasitiki uripo, unofanirwa kutanga kubva pachimiro chezvinhu kuti usvike pamamiriro ezvinhu anogona kuora.
Nguva yekutumira: Kukadzi-17-2022







