200 xyoo kom degrade tsuas yog 20 feeb ntawm kev siv qhov nruab nrab.Straw yog ib yam khoom me me uas siv dav hauv cov chaw ua noj.Nws yog ib yam khoom tsim nyob rau hauv Mesopotamia uas txawm li cas los hem rau yav tom ntej niaj hnub no.Zoo li paj rwb swabs, straws yog ib qho khoom siv yas.Yog tias cov khoom no yuav zoo li tsis tseem ceeb rau koj, lawv sawv cev 70% ntawm cov khoom pov tseg ua rau dej hiav txwv.Cov European Union tau cog lus rau kev nom kev tswv kom tshem tawm cov straws yas los ntawm 2021. Txawm li cas los xij, qhov kev cog lus no tsis tau hais txog qhov teeb meem ntawm yas.Peb tuaj yeem pib hloov pauv hauv peb lub neej niaj hnub li cas?Koj yuav pom hauv kab lus no vim li cas thiaj hloov mus raubiodegradable strawyog qhov teeb meem tseem ceeb.
Thawj straw hauv keeb kwm
Kev siv cov straw yog, tom qab tag nrho, tshwj xeeb yog yooj yim.Nws yog ib tug cylindrical pas nrig pierced nyob rau hauv nws qhov chaw mus rau ob hnub.Tib neeg tau siv nws rau haus cov kua dej txij li lub sijhawm Sumerians hauv Mesopotamia.Cov straws ntxov tshaj plaws hauv keeb kwm yog thawj zaug pom nyob rau hauv lub xyoo pua 4th BC.Cov piv txwv qub tshaj plaws ntawm qhov zoo li peb cov straws tam sim no muaj nyob hauvancient Sumerian lub nroog ntawm Ur.Lub straw yog pom nyob rau hauv lub qhov ntxa ntawm ib tug zoo kawg nkaus daim duab ntawm Sumerian haiv neeg, poj huab tais Puabi.
Vim li cas straw muaj lub npe no?
Thaum lub sij hawm evolution, lub straw yuav siv sij hawm nyob rau hauv ib tug txawv kiag li daim ntawv.Nyob rau hauv lub xyoo pua puv 19, cov txiv neej siv rye straw los nqus cov kua los ntawm lawv cov dej haus.Tseeb, straw yog nyob rau lub sij hawm ntawd yooj yim mus nrhiav, tsis kim, yog txaus resistant thiab waterproof los ua kom tiav nws lub luag hauj lwm.Lub qia ib txwm siv lub npe straw vim cov txiv neej tsuas yog siv nws los haus.Yuav kom tau txais qee yam, koj tsuas yog yuav tsum tau nqa lubstalks ntawm straw los ntawm lawv pob ntseg.
Zoo li nplej straw, lwm cov ntaub ntawv ua ib qho zoo siv biodegradable straw.Qhov no yog cov ntaub ntawv, piv txwv li, ntawm straws ua los ntawmqab zib cane, straws ua los ntawm pasta, ntawv, cardboard or edible straw.Yog tias tom kawg muaj qhov ua si zoo, qhov tiv taus tshaj plaws yog PLA straws.
PLA biodegradable straw kuj yog compostable.PLA yog bio-polymer ua nrog cov hlau ntawm cov nroj tsuag sib txawv, feem ntau cov pob kws hmoov txhuv nplej siab.Nws yog cov hmoov txhuv nplej siab txuas ntxiv tau yooj yim thiab 100% biodegradable khoom uas yog li noj qab haus huv rau ib puag ncig.Txhua yam hais txog PLA straw yog qhov zoo dua rau ib puag ncig txoj cai mus rau nws qhov chaw tsim khoom, uas tso tawm tsawg lub tsev cog khoom ntau dua li cov straw ntau lawm.
Hom PLA biodegradable straw uas peb muab, piv txwv li, yog nruj thiab hloov tau.Nws tsis muaj ntxhiab tsw thiab tiv taus qhov kub thiab txias.Peb cov PLA straws muaj nyob rau hauv ntau qhov sib txawv, cov duab thiab tuaj yeem tso saib lub logo.Qhov no ua rau peb cov qauv PLA straw kuj tsim nyog rau kev lag luam composting.
Lub sij hawm xa tuaj: Mar-30-2022