Lub decomposition ntawmbiodegradable non-woven fabricsyog ib lub ntsiab lus muaj kev txhawj xeeb heev, uas suav nrog kev tswj xyuas lub neej ntawm cov ntaub ntawv ib puag ncig thiab cov txheej txheem tseem ceeb los txo cov pa phem. Nrog rau kev saib xyuas ntau ntxiv rau cov teeb meem ib puag ncig, peb yuav tsum ceev faj txog cov txheej txheem decomposition ntawm biodegradable non-woven fabrics thiaj li siv tau cov ntaub ntawv zoo dua thiab txo lawv cov kev tsis zoo ntawm ib puag ncig. Qhov tsab xov xwm no yuav delve rau hauv decomposition mechanism, cuam tshuam yam, thiab ib puag ncig qhov tseem ceeb ntawm biodegradable non-woven fabrics.
Yuav ua li cas decomposition ntawm biodegradable non-woven npuag nqa tawm
Biodegradable cov ntaub ntawv:
Biodegradable non-woven fabrics feem ntau yog ua los ntawm cov ntaub ntawv biodegradable xws li hmoov txhuv nplej siab, polylactic acid (PLA), polyhydroxyalkanoates (PHA), thiab lwm yam. Cov ntaub ntawv no tuaj yeem degraded los ntawm cov kab mob hauv ib puag ncig ntuj. Cov txheej txheem decomposition pib nrog cov kab mob me me adsorbing rau saum npoo ntawm cov ntaub tsis-woven thiab tom qab ntawd tso cov enzymes los rhuav tshem cov saw hlau.
Natural decomposition tus nqi:
Lub ntuj decomposition tus nqi ntawm biodegradable non-woven fabrics nyob ntawm ntau yam, nrog rau cov khoom siv, ib puag ncig tej yam kev mob (xws li kub, av noo, thiab oxygen), microbial kev ua, thiab hais txog. Feem ntau, qhov chaw sov thiab av noo pab ua kom tawg sai sai, thaum qhov chaw qhuav thiab txias ua rau qeeb qeeb ntawm decomposition. Nyob rau hauv cov xwm txheej zoo tagnrho,biodegradable cov ntaub ntawvtuaj yeem degrade tag nrho hauv ob peb lub hlis mus rau xyoo.
Photodecomposition:
Photolysis yog txheej txheem ntawm decomposing biodegradable non-woven fabrics, nyob rau hauv uas lub teeb ultraviolet tuaj yeem rhuav tshem cov molecular bonds hauv cov khoom rau hauv cov khoom me me. Cov txheej txheem no feem ntau yuav tsum tau raug tshav ntuj sab nraum zoov, thiab ntau hom biodegradable non-woven fabrics muaj qhov sib txawv ntawm rhiab heev rau photolysis.
Dej degradation:
Qee qhov biodegradable non-woven fabrics decompose nyob rau hauv ib puag ncig ntub. Kev ntub dej degradation feem ntau yog nrawm los ntawm kev ua ntawm dej molecules. Dej tuaj yeem nkag mus rau hauv cov khoom siv sab hauv, rhuav tshem cov ntawv cog lus molecular, ua rau lawv tsis yooj yim thiab thaum kawg tawg mus rau hauv cov khoom me me.
Microbial degradation:
Microorganisms ua lub luag haujlwm tseem ceeb hauv cov txheej txheem decomposition ntawm biodegradable non-woven fabrics. Lawv decompose organic teeb meem nyob rau hauv cov ntaub ntawv thiab hloov nws mus rau hauv yooj yim tshuaj xws li carbon dioxide, dej, thiab organic pov tseg. Cov txheej txheem no feem ntau tshwm sim hauv cov av, pob zeb hauv av, thiab lub cev dej ntuj, xav tau qhov kub thiab txias, av noo, thiab kev ua haujlwm microbial.
Decomposition khoom:
Cov khoom kawg uas tsim los ntawm decomposition ntawm biodegradable non-woven fabrics muaj xws li dej, carbon dioxide, thiab residual organic teeb meem. Cov khoom no feem ntau tsis ua rau muaj kuab paug los yog ua rau ib puag ncig.
Lub decomposition ntawm biodegradable non-woven fabrics yog ib qho tseem ceeb ntawm kev tiv thaiv ib puag ncig thiab kev txhim kho kom ruaj khov. Los ntawm kev nkag siab tob txog cov txheej txheem decomposition thiab cuam tshuam, peb tuaj yeem tswj hwm thiab siv cov ntaub ntawv no zoo dua, txo cov pa phem ntawm cov yas, thiab txo qhov kev cia siab ntawm cov khoom pov tseg yas. Los ntawm kev tshawb fawb txuas ntxiv mus thiab kev kawm ib puag ncig, peb tuaj yeem ua haujlwm ua ke los txhawb kev xaiv ib puag ncig zoo thiab ruaj khov, thiab pab txhawb rau lub ntiaj teb yav tom ntej. Kuv vam tias tsab xov xwm no tuaj yeem txhawb kev tshawb fawb ntau ntxiv thiab kev sib tham txog kev decomposition ntawm biodegradable non-woven fabrics.
Dongguan Liansheng Nonwoven Technology Co., Ltd.tau tsim nyob rau hauv lub Tsib Hlis 2020. Nws yog ib tug loj-scale non-woven npuag ntau lawm enterprise integrating kev tshawb fawb thiab kev loj hlob, ntau lawm, thiab muag khoom. Nws tuaj yeem tsim ntau yam xim ntawm PP spunbond non-woven fabrics nrog qhov dav ntawm tsawg dua 3.2 meters los ntawm 9 grams mus rau 300 grams.
Post lub sij hawm: Oct-02-2024