1. Ua zoo rau ib puag ncig: Tsawg carbon txhua txoj kev los ntawm cov khoom siv raw mus pov tseg
Lub hom phiaj tseem ceeb ntawm kev ntim khoom ruaj khov yog kom muaj kev cuam tshuam tsawg dua ntawm ib puag ncig, thiab molded pulp ua haujlwm zoo ntawm qhov no. Cov nroj tsuag ntuj fibers, zoo li qab zib bagasse, straw, thiab cov ntawv pov tseg, ua rau feem ntau ntawm nws cov khoom xyaw nyoos. Kev rov ua dua cov kev ua liaj ua teb thiab kev lag luam pov tseg no tsis yog ua rau peb tsawg dua ntawm cov khoom siv hav zoov, tab sis nws kuj txo qis cov pa roj carbon emissions los ntawm hlawv lossis faus lawv. Piv txwv li, ib lub tuam txhab ua pulp-cov thawv ntim khoom noj su tawm ntawm lub hnab ntim qab zib, uas siv ntau tshaj 100,000 tons ntawm cov khoom pov tseg hauv ib xyoos. Qhov no zoo ib yam li kev txiav 20,000 hectares ntawm hav zoov.
Moulded pulp hloov tshuaj foaming nyob rau hauv cov txheej txheem ntau lawm los ntawm kev siv lub cev molding tshuab. Qhov no txhais tau hais tias roj av-raws li raw cov ntaub ntawv thiab cov khoom tsis zoo yuav tsis tas yuav siv rau hauv kev tsim cov yas. Txawm hais tias tus txheej txheem ntawm kev tsim cov ntaub so ntswg siv dej ntau thiab tso cov dej pov tseg ntau, cov thev naus laus zis niaj hnub tau ua kom rov ua dua ntau dua 90% ntawm cov dej khib nyiab thiab txiav COD (Chemical Oxygen Demand) emissions kom tsawg dua 1/5 ntawm lub teb chaws tus qauv. Piv txwv li, ib lub lag luam loj pulp molding siv tsuas yog ib qho - peb cov dej ntau npaum li ib chav tsev ntawm cov khoom raws li cov ntaub ntawv ib txwm muaj. Nws kuj tseem siv 85% ntawm nws lub zog ua tsaug rau cov khoom siv hluav taws xob pov tseg.
Cov theem pov tseg yog molded pulp qhov txiaj ntsig tseem ceeb. Hauv lub ntiaj teb ntuj tsim, nws cov khoom tuaj yeem tawg tag nrho rau hauv dej thiab cov pa roj carbon dioxide hauv 6 mus rau 12 lub hlis, tsis muaj kev cuam tshuam ntawm microplastic residue lossis dioxin emissions. Moulded pulp muaj "zero pollution" cov khoom uas zoo dua raws li cov kev xav tau ntawm kev lag luam ncig kaw -voj dua li cov uas tsis yog-degradable plastics (uas yuav siv ntau pua xyoo los rhuav tshem) thiab cov yas degradable (uas xav tau cov khoom siv composting). Kev soj ntsuam lub neej voj voog (LCA) cov kev tshawb fawb qhia tau hais tias molded pulp ntim tso tawm 42% tsawg carbon dioxide thoob plaws nws lub neej voj voog tshaj li niaj zaus plastics. Siv cov khoom pov tseg ua liaj ua teb ua raw khoom tuaj yeem txiav cov pa roj carbon emissions ntau dua 60%.
2. Economic feasibility: muaj peev xwm txo tus nqi thiab loj hlob lub lag luam tib lub sij hawm
Txhawm rau txhawb kev ntim khoom kom ruaj khov, yuav tsum muaj qhov sib npaug ntawm cov hom phiaj ib puag ncig thiab kev nyiam ua lag luam. Moulded pulp tau dhau los ua tus nqi ntau- sib tw vim tias mus rau kev siv tshuab tshiab thiab loj - nplai ntau lawm. Tus nqi ntawm kev ua liaj ua teb pov tseg thiab ntawv yog 30% mus rau 50% qis dua tus nqi tau txais roj av-raws li polymers. Tsis tas li ntawd, tus nqi ntawm cov ntaub ntawv no tsis hloov ntau npaum li cas vim yog kev lag luam roj av thoob ntiaj teb. Lub voj voog tsim pwm rau molded pulp tau raug txiav kom tsawg dua 7 hnub vim tias qhov nce ntawm 3D qauv thiab siab -kev siv tshuab ceev. Tus nqi ntawm kev ua txhua daim kuj tau nqis los ntawm 40% txij li tsib xyoos dhau los. Los ntawm kev txhim kho cov txheej txheem kub nias, ib lub tuam txhab muaj peev xwm txiav lub zog siv ntawm cov khoom siv pulp molded noj su lub thawv rau 0.12 kWh / thooj, uas yog hais txog tib yam li lub zog siv cov thawv noj su.
Hauv kev ua lag luam, molded pulp yog txav los ntawm qis- ntim kawg mus rau qhov siab -kawg. Nano txheej tshuab tau ua rau huab cua ntau dua -permeable thiab resistant rau roj hauv kev lag luam khoom noj. Nws kuj tau ua tiav zoo hloov EPS ua npuas ncauj rau cov khoom txias txias tshiab. Hauv kev lag luam hluav taws xob, cov ntaub qhwv cushioning tuaj yeem ua kom haum cov khoom zoo thiab nqus tau zoo dua li EPE pearl paj rwb, tag nrho thaum txuag 25% ntawm cov nqi. Moulded pulp muaj kev xav zoo ib yam li lub thawv khoom plig yas los ntawm kev siv cov txheej txheem embossing thiab flocking. Nws kuj ntxiv tus nqi rau cov hom vim tias nws tuaj yeem siv dua (piv txwv li, ua lub thawv cia). Cov tuam txhab tshawb fawb kev lag luam hais tias kev lag luam thoob ntiaj teb rau kev ntim cov khoom ntim yuav loj hlob los ntawm 13.3 billion US las hauv 2023 txog 18 billion US las hauv 2028, nrog rau kev loj hlob txhua xyoo ntawm 7.6%. Lub cheeb tsam Asia Pacific yuav pom qhov kev loj hlob sai tshaj plaws, ntawm ntau dua 15%.
3. Adaptability rau technology: Innovation ua rau nws ua tau rau ntau yam kev siv.
ntau yam lag luam muaj ntau yam kev xav tau thaum nws los txog rau kev ntim khoom ruaj khov. Moulded pulp tau tsim ib qho kev daws teeb meem uas ua haujlwm hauv ntau qhov xwm txheej vim tias kev nce qib hauv cov khoom siv science thiab molding tshuab. Ntxiv cov khoom txhawb zog xws li xyoob fiber ntau thiab hemp fiber rau molded pulp ua rau nws muaj zog, nrog lub zog tensile ntau tshaj 15 MPa. Qhov no txhais tau tias nws muaj peev xwm tuav tau zoo li qub loads ntawm kaum kilograms thiab zoo rau hnyav - lub luag hauj lwm ntim xws li tsheb qhov chaw. Hauv thaj tsam ntawm cov txheej txheem ua haujlwm, kev tsim cov dej-raws li polyurethane thiab starch-raws li txheej txheej tau ua rau cov khoom tsis muaj dej tsis zoo, noo noo- pov thawj, thiab tuaj yeem tiv taus qhov kub thiab txias (txog 120 degree). Qhov no ua tau raws li qhov xav tau ntawm microwave cua sov thiab chav tua kab mob.
Lub tshuab moulding tshiab tau muab cov neeg tsim qauv ntau dua latitude los tsim. Khoos phis tawj-aided engineering (CAE) thev naus laus zis tuaj yeem ua qauv li cas quab yuam kis thoob plaws cov khoom thiab txhim kho cov qauv tsis zoo. Lub multi- chaw nres tsheb kub xovxwm tuaj yeem ua ntau tshaj 100,000 daim ib kab hauv ib hnub thiab tseem tuaj yeem ua cov khoom tshwj xeeb hauv cov khoom me me. Piv txwv li, ib lub khw muag khoom kim heev siv cov khoom ntim ntim nrog cov khoom siv biomimetic honeycomb tus qauv tsim los txiav tus nqi ntawm cov khoom puas tsuaj los ntawm 3% mus rau 0.2% thiab qhov hnyav ntawm cov ntim los ntawm 60%. Moulded pulp yog siv rau hauv cov tshuaj rau lub thawv ntim tshuaj thiab cov cuab yeej phais phais vim nws tsis yog{11}} tshuaj lom thiab ua pa. Nws kuj tseem tuaj yeem ua kom tsis muaj menyuam los ntawm irradiation kom ua tiav GMP cov qauv.
4. Txoj Cai Ua Raws Li Txoj Cai: Ib "Passport" rau Cov Cai Ntiaj Teb Ib puag ncig
Raws li ntau lub teb chaws nruj lawv cov yas txwv, molded pulp tau dhau los ua txoj hauv kev zoo tshaj plaws los ua raws li cov cai. Lub EU Cov Lus Qhia rau Cov Khoom Siv Khoom Siv Pov Hwm Pov Hwm tau hais meej meej tias cov khoom siv molded yog cov khoom siv biodegradable tau pom zoo thiab muab cov se so. Tuam Tshoj tus "14th Tsib Xyoo Plan" rau kev loj hlob ntawm kev lag luam ncig suav nrog nws hauv kev lag luam ntim ntsuab thiab muab nyiaj rau cov lag luam uas ua haujlwm nrog nws. Hauv kev lag luam kev lag luam carbon, cov tuam txhab tsim cov khoom lag luam molded muaj cov pa roj carbon quota sib txawv uas ntau dua 50% tsawg dua li cov tuam txhab yas. Qhov no ua rau nws pheej yig dua los ua raws.
Cov qauv kev lag luam zoo dua kuj pab molded pulp ua nrov dua. Cov "Cov Lus Qhia Tshwj Xeeb rau Moulded Pulp Products" los ntawm International Organization for Standardization (ISO) tau teeb tsa cov qauv rau kev muaj pes tsawg leeg, kev ua haujlwm tsis zoo, thiab kev nyab xeeb ntawm cov khoom siv raw. Tuam Tshoj "Green Packaging Evaluation Methods and Guidelines" muab cov ntaub ntawv molded raws li A- qib khoom ntim khoom ruaj khov, uas txhais tau tias nws yuav tsum tau rov ua dua ntau dua 95% ntawm lub sijhawm. Cov qauv no tsis tsuas yog ua rau nws nyuaj rau cov lag luam kom nkag mus rau hauv kev ua lag luam, tab sis lawv kuj txhawb kom cov lag luam ua hauj lwm ua ke thiab txhim kho lawv cov cuab yeej technology.
