Xov xwm
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Cov khoom siv rov ua dua tshiab yuav tsum tau siv hauv ntim khoom noj
Thaum tib neeg pib xa cov qos yaj ywm chips hnab rov qab mus rau cov chaw tsim khoom, Vaux, los tawm tsam tias lub hnab tsis yooj yim rov siv dua, lub tuam txhab pom qhov no thiab tsim cov ntsiab lus sau.Tab sis qhov tseeb yog tias txoj kev npaj tshwj xeeb no tsuas yog daws tau ib feem me me ntawm lub roob khib nyiab.Txhua xyoo, Vox Corpo ...Nyeem ntxiv -
Dab tsi yog ib puag ncig tus phooj ywg lub hnab yas?
Ib puag ncig tus phooj ywg lub hnab yas luv luv rau ntau hom hnab yas biodegradable.Nrog rau kev txhim kho thev naus laus zis, ntau yam khoom siv tuaj yeem hloov cov khoom siv PE tsoos, suav nrog PLA, PHAs, PBA, PBS thiab lwm yam khoom siv polymer.Yuav hloov ib txwm PE hnab yas ...Nyeem ntxiv -
Cov txiaj ntsig tsis kawg uas cov hnab yas biodegradable coj mus rau tib neeg
Txhua tus paub tias kev tsim cov hnab yas degradable tau ua rau muaj txiaj ntsig zoo rau lub neej no.Lawv tuaj yeem degrade tag nrho cov yas uas yuav tsum tau decomposed rau 100 xyoo hauv 2 xyoos xwb.Qhov no tsis yog tsuas yog kev noj qab haus huv xwb, tab sis kuj tag nrho lub teb chaws txoj hmoo Cov hnab yas muaj ...Nyeem ntxiv -
Keeb kwm ntawm kev ntim khoom
Niaj hnub nimno ntim khoom Niaj hnub nimno ntim tsim yog sib npaug rau lub xyoo pua 16th mus rau 19th caug xyoo.Nrog rau qhov tshwm sim ntawm industrialization, ib tug loj tus naj npawb ntawm cov khoom ntim tau ua rau ib co ceev-tsim lub teb chaws pib tsim ib tug kev lag luam ntawm lub tshuab tsim cov khoom ntim.Nyob rau hauv cov nqe lus ntawm ...Nyeem ntxiv -
Dab tsi yog degradable ntim hnab thiab tag nrho degradable ntim hnab?
Cov hnab ntim khoom degradable txhais tau tias lawv tuaj yeem degraded, tab sis degradation tuaj yeem muab faib ua "degradable" thiab "tag nrho degradable".Ib nrab degradation yog hais txog qhov sib ntxiv ntawm qee yam additives (xws li hmoov txhuv nplej siab, hloov cov hmoov txhuv nplej siab los yog lwm yam cellulose, photosensitizers, biode ...Nyeem ntxiv -
Txoj kev loj hlob ntawm cov hnab ntim khoom
1. Raws li cov ntsiab lus xav tau, lub hnab ntim khoom yuav tsum ua kom tau raws li cov kev xav tau ntawm kev ua haujlwm, xws li kev nruj, cov khoom thaiv, kev ruaj khov, steaming, khov, thiab lwm yam. Cov ntaub ntawv tshiab tuaj yeem ua lub luag haujlwm tseem ceeb hauv qhov no.2. Qhia qhov tshiab thiab nce...Nyeem ntxiv
