1. Pib
Nrog lub zog zuj zus thoob ntiaj teb kev tiv thaiv ib puag ncig thiab kev siv cov kab ke yas txuas ntxiv hauv ntau lub tebchaws,}} Cov thawv noj su, tshwj xeeb yog cov neeg tsimrau -} mus ntim eco - tus phooj ywgtxaus los hloov cov hmoov nplej ib txwm muaj, yog siv nyob rau hauv kev txhim kho kev txhim kho tsis tau. Txawm li cas los xij, tus nqi ntawm cov no rau - mus ua cov thawv zoo tshaj li cov khoom noj su tsawg dua lawv cov loj- nplai nrov.
Nyob rau hauv cov nqe lus ntawm kev ua lag luam loj, Suav cov ntaub ntawv pov tseg noj su hauv kev ua lag luam RMB 42.711, thiab muaj zog}}- mus ntim, EMO {- Tus phooj ywg hauv kev tsim, tus nqi tseem muaj kev sib tw tseem ceeb rau kev lag luam kev lag luam. Tsoos polypropylene (pp) domining kev ua lag luam vim lawv tus nqi qis ntawm RMB 0.1 {} 0.} Ib lub thawv, thaum pla noj su thawv-dav siv raws lirau -} mus ntim eco - tus phooj ywgThiab muaj ntawv pov thawj - yog tus nqi ntawm kwv yees li RMB 0.8-1.2 ib lub thawv, uas yog 2-3 zaug ntawm cov thau pp su noj su.
Qhov teeb meem ntawm tus nqi siab ntawm eco -} Cov thawv noj su muaj cov yam ntxwv nyuaj thiab cov yam ntxwv. Los ntawm kev lag luam saw kev lag luam, nws cuam tshuam nrog ntau qhov txuas xws li cov khoom siv raw, kev tsim khoom, thiab chaw tsim khoom; Los ntawm tus nqi tsim qauv kev pom zoo, nws muab ntau yam ntxiv xws li cov khoom siv roj raw, cov khoom lag luam tsim khoom, kev siv zog, thiab ntawv pov thawj, thiab ntawv pov thawj; Los ntawm kev ua lag luam ib puag ncig, nws yog cuam tshuam los ntawm ntau yam kev cai thiab cov cai, kev raug loj, thiab cov neeg siv khoom txais kev pab. Daim ntawv tshaj xo no yuav txheeb xyuas cov laj thawj tseem ceeb rau tus nqi siab ntawm rau} Cov txheej txheem khoom noj, kev lag luam raw, kev ua lag luam ib puag ncig, thiab muab cov kev ua haujlwm ntawm kev ua haujlwm, thiab muab cov lus qhia ua haujlwm ib puag ncig, thiab muab cov kev ua haujlwm ib puag ncig, thiab muab cov lus qhia ib puag ncig, thiab muab cov lus qhia kev ua haujlwm, thiab muab cov kev coj ua tau zoo.
2. Cov Khoom Siv Khoom Siv Raw Khoom Siv
2.1 Tus nqi sib piv ntawm Bio - raws cov ntaub ntawv thiab cov roj av roj av- cov ntaub ntawv
Cov ntaub ntawv nyoos raurau -} mus ntim eco - tus phooj ywgCov thawv su feem ntau suav nrog cov xyoob bio {{0} Cov ntaub ntawv (xws li PBAT, PE, Phaj, Bamboo Fiber, Pulp, thiab lwm yam). Cov ntaub ntawv no muaj qhov sib txawv tseem ceeb hauv tus nqi tsim piv rau cov tsiaj roj av tsoos|{}} boase plastics.
Raws li cov ntaub ntawv ua lag luam tshiab kawg, tus nqi nruab nrab ntawm PLA raw cov ntaub ntawv nyob rau hauv 2023 piv rau 2023. Tsoos PP yas Qhov no txhais tau tias bio - cov ntaub ntawv siv nyob rau hauv {}}} dua li 150%-ntau dua li 180% -250% kim kim.
Siv cov khoom siv fiber ntau muaj cov nqi qis dua. Kab tsib bagasse fiber ntau tus nqi 8,000 - 12,000 yuan / tuj, thiab pulp nqi 4,500} 6,000 yuan / tuj. Qab Zib Bagasse muaj cov khoom siv raw tsuas yog siv ib qho {15} {15} { Txawm li cas los xij, txawm tias nrog tus nqi qis dua ntawm cov ntaub ntawv siv fiber ntau, lawv tus nqi tau txais txiaj ntsig tsis tau them nqi rau cov khoom lag luam hauv nroog feem ntau.
Los ntawm cov kev pom ntawm tus nqi, tus nqi siab ntawm bio {{0} Raws li cov ntaub ntawv cog tseg: thawj zaug, kev cog qoob loo, thiab kev siv tus nqi ntawm cov ntaub ntawv raw lawv tus kheej yog siab; Piv txwv li, kev hloov pauv hauv tus nqi ntawm cov ntaub ntawv ntawm pob kws sab pob kws ncaj qha cuam tshuam rau tus nqi Pla Pla tau siv rau hauv {{2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2}. Thib ob, cov txheej txheem ntau lawm ntawm bio {}} based cov ntaub ntawv yog cov khoom siv xws li fermentation thiab polymerization, ua rau muaj zog thiab khoom siv khoom siv. Thib peb, cov nplai tsim khoom ntawm Bio - cov ntaub ntawv yog qhov me me, thiab kev lag luam ntawm cov nplai tseem tsis tau ua tiav.
2.2 cov khoom siv raw khoom ruaj ruaj thiab raws caij nyoog hloov pauv
Qhov ruaj khov thiab raws caij hloov pauv hauv kev muab cov ntaub ntawv raw rau {}}}}}} Cov thawv noj su yog qhov tseem ceeb rau cov nqi. Cov ntaub ntawv raw rau bio {{3} Cov khoom siv tau yog los ntawm thaj chaw ua liaj ua teb thiab huab cua, thiab khoom lag luam lag luam, thiab kev lag luam lag luam thiab kev lag luam.
Cov hmoov nplej pob kws, ua cov khoom siv tseem ceeb rau cov khoom siv rau hauv ntau rau}}} tus lej cuam tshuam nrog tus nqi PLA vim yog tus nqi hloov pauv. Nyob rau hauv thawj ib nrab ntawm 2025, pob kws hmoov txhuv nplej siab hloov pauv nruab nrab ntawm RMB 2,700 thiab 2,960 toj ib tmb 2,960 ib tuj nyob rau lub Rau Hli. Tus nqi ntawm cov hmoov txhuv nplej siab qhwv ntsej muag yog cuam tshuam ntau ntawm tus nqi ntawm cov pob kws tawv nyoos. Nyob rau hauv thawj ib nrab ntawm 2025, tsis tu ncua cov nqi pob kws nce siab nce lub siab rau kev poob hauv cov tuam txhab hmoov av hauv pob kws
Kev muab cov khoom siv bio - Raws cov ntaub ntawv pov thawj pom muaj cov kev hloov pauv tseem ceeb. Hauv 2024, tus nqi ntawm PLA cov khoom siv pob kws ua ke sawv ntawm 15% vim cov tuam txhab kev pheej hmoo dhau los ntawm kev pheej hmoo ntawm kev pheej hmoo (tab sis cov tuam txhab kev pheej hmoo ntawm cov khoom muaj nuj nqis thiab Cassages rau 40%). Ntawm cov ntawv {6- roated raw zaub mov yog qhov ruaj khov nyob rau hauv qab teb Asia, tab sis hauv 20% kev nthuav dav ntawm cov xyoob hauv tsev.
Qhov ruaj khov ntawm raw khoom zoo kuj yog qhov tseem ceeb uas cuam tshuam cov nqi. Qhov zoo ntawm cov ntaub ntawv raw rau biodegradable rau - mus ntim rau Eco- Tus phooj ywg ncaj qha cuam tshuam kev ua tau zoo thiab kev nyab xeeb; Yog li ntawd, kev xaiv thiab kev koom tes ntawm cov khoom siv raw yog tshwj xeeb yog ib qho tseem ceeb. Qhov sib txawv hauv cov khoom sib txawv ntawm cov khoom sib txawv ntawm cov khoom sib txawv thiab cov tuam txhab ua lag luam los nqis peev ntau hauv kev tswj hwm zoo, thiab siv.
Qhov cuam tshuam ntawm cov ntsiab lus ntawm cov khoom siv raw tsis tuaj yeem tsis quav ntsej. Tus nqi ntawm qee cov khoom siv raw rau - mus ntim eco- Tus phooj ywg, muaj ntau yam nroj tsuag fibers, muaj ntau yam cuam tshuam los ntawm lub caij nyoog. Cov nqi kuj yog tsawg thaum lub caij ntuj sov thaum kev tsim khoom muaj siab, thiab siab dua thaum lub caij ntuj no thaum kev tsim khoom yog tsawg. Lub caij nyoog hloov pauv no tsuas yog cuam tshuam cov khoom siv raw cov nqi tab sis kuj tseem tuaj yeem ua rau muaj kev cuam tshuam cov khoom lag luam, cov peev txheej ntxiv rau cov lag luam.
2.3 cov nyom ntawm cov khoom siv raw thiab ua cov thev naus laus zis
Kev rho tawm thiab ua cov thev naus laus zis ntawm cov ntaub ntawv raw rau rau - tus phooj ywg yog cov khoom siv ib txwm muaj, ua rau muaj cov nqi nce ntxiv. Ntau yam ntawm ib puag ncig cov ntaub ntawv phooj ywg muaj lawv tus kheej cov txheej txheem ntau lawm, txhua qhov xav tau kev tswj hwm thiab kev nqis peev tseem ceeb.
Cov txheej txheem ntau lawm ntawm Pla -}-}}}}}}}}}}}} Puas muaj cov pob kws, suav nrog ntxuav cov ntaub ntawv, suav nrog ntxuav, thiab schcharification; Tom qab ntawd, hloov dua siab tshiab rau hauv lactic acid siv microbial fermentation thev naus laus zis xws li kub, pH nqi, thiab khoom noj muaj txiaj ntsig; Tom ntej no, muaj kev huv huv thiab siab ntawm lactic acid, ua raws li tshuaj polymerization los tsim cov acid; Thaum kawg, Post - duas cov txheej txheem xws li tau cov khoom siv uas haum rau {}} {7} {7} {7} {7} {tus phooj ywg thov. Tag nrho cov txheej txheem ntau lawm koom nrog ntau yam txuj ci, suav nrog bio- fermentation, sib cais, nrog cov kev lag luam zoo thiab kev nqis peev loj.
Kev ua cov khoom siv fiber ntau yog cov txheej txheem sib npaug. Noj cov kab tsib muaj txiaj ntsig ua piv txwv, cov khoom siv khiav raw ua pretricate (kev ntxuav tes, thiab moulding (nias lub zog (kub nias). Xyoob ua cov khoom siv fiber ntau, xav tau ntau cov kauj ruam xws li txiav, tev, tshuab crushing, tshuaj xyuas kev ua kom zoo nkauj, tshuaj ntsuam, thiab fermentation. Reed Fiber ntau rho tawm yuav tsum tau kho cov kauj ruam tshuaj lom neeg suav nrog kom qhuav, sib tsoo, kua qaub thiab alkali.
Cov txheej txheem nyuaj no coj ntau yam nqi ntxiv: Ua ntej, cov khoom siv tseem ceeb xws li fermenters, polymerization reactors, thiab purification nplua nuj; Thib ob, siv zog yog qhov siab, raws li cov txheej txheem bio- fermerization cov tshuaj tiv thaiv uas yuav tsum tau muaj zog ntau, thaum PE ntau lawm tsuas yog xav tau li ntawm 120-150 mj / kg; Thib peb, lub voj voog ntau lawm yog ntev, nrog bio-fermentation feem ntau noj ob peb hnub lossis txawm tias muaj kev ua yeeb yam zoo ntawm cov huab cua; thiab plaub, cov kev xav tau kev tshaj lij yog qhov siab thiab kev tswj hwm thiab kev tswj hwm los ntawm cov thev naus laus zis.
3. Cov Txheej Txheem Ntau Lawm Cov Khoom Siv thiab Tus Nqi
3.1 cov txheej txheem ntau lawm thiab cov kev xav tau ntawm eco -}} cov thawv su noj su
Cov txheej txheem ntau lawm ntawm mus rau - mus ntim rau ntau cov nplooj ntawv xws li cov khoom noj khoom noj su zoo li cov khoom noj tau zoo li cov khoom siv roj hmab ua ntej, molding - ua. Txhua theem muaj nws cov kev xav tau tshwj xeeb thiab cov qauv nqi.
Noj cov thawv ua noj su ua ib qho piv txwv, cov khoom sib xyaw ua kom qhuav, ua pa, cua txias, txias thiab txhuam, thiab kev sib tsoo. Kev ua qhov kub ntawm Pla feem ntau yog nyob nruab nrab ntawm 160 {}}}} 200 degree, xav tau txoj kev tswj kom nruj. Cov txheej txheem ntau lawm ntawm cov nroj tsuag muaj fiber ntau rau {4 4}} Tus phooj ywg sib txig sib luag, feem ntau koom nrog kev nias kub ntawm ib ncig ntawm 230 degree.
Cov kev xav tau cov txuj ci siab suav nrog qhov ntsuas kub (huv si. 0.} sawv daws.
3.2 peev hauv cov khoom siv ntau lawm thiab kev siv zog
Kev nqis peev thiab siv hluav taws xob ntawm cov khoom siv tsim khoom rau {{0}- Tus phooj ywg zoo dua li cov khoom noj khoom noj muaj su ntau dua li cov kab kev ua noj. Kab lis ua tiav tiav cov kab ntau lawm yuav tsum tau nqis peev ntawm 5% siab dua li cov cuab yeej siv hluav taws xob ib txwm muaj vim yog kev tswj qhov kub tshwj xeeb, thiab cov tshuab siab.
Kev siv zog tau kuj tseem cim tau ntau dua. Cov kev siv hluav taws xob tau txais ntawm biodegradable pulp tab tom ntej tshaj 520 KGCE Up
3.3 Kev sib piv ntawm cov khoom lag luam ntau thiab cov txiaj ntsig
Kev ua haujlwm tau zoo thiab tawm cov nqi ntawm rau - tso rau hauv eco- Tus phooj ywg tseem tsawg dua li ib txwm muaj roj hmab. Kev txhaj tshuaj ib txwm moulding ua lub voj voog ua luv li 5 vib nas this, hi} mus ntim eco- Tus phooj ywg txias yuav tsum tau txias thiab nias lub sij hawm. Yield Rates rau cov khoom ua tiav rau cov khoom lag luam pla thiab 70%, piv rau ntau tshaj 95% rau cov nqi PP tsawg dua, ncaj qha thawb cov nqi hauv tsev.
4. Kev Ua Lag Luam thiab Kev Xav Tau thiab Kev Lag Luam ntawm Nplai
4.1 Kev Xav Ua Lag Luam thiab Kev Loj Hlob Hloov
Qhov rau -} mus ntim eco-}}}} Tus phooj ywg lag luam sai tab sis tseem sawv cev ntawm tag nrho cov zaub mov ntim khoom lag luam. Hauv 2024, Tuam Tshoj cov ntawv pov tseg cov ntaub ntawv pov thawj noj su (1850] eco - Tus phooj ywg tseem ua haujlwm tseem muaj sia tsis tau muaj kev sib tw thiab kev lag luam tsis tau muaj txiaj ntsig zoo rau hauv EMO-} Tus phooj ywg Sevment.
4.2 Kev ua lag luam concentration thiab ntau lawm muab faib
Hla 420 Cov Chaw Tsim Khoom Sib Tw hauv Suav lub npov boxradable, tab sis kev lag luam kev xav tau tseem tsawg (CR5 ≈ 45%). Kev tsim hluav taws xob muaj ntau zog hauv Yangtze River Delta (78% ntawm qhov peev xwm), ua rau cov nqi logistics siab dua thaum ua haujlwm hauv nruab nrab. Cov neeg ua si zoo li Kingfa, Cofco, thiab Fengyuan Bio tau txais kev ntsuas sai sai (piv txwv li cov neeg tsim khoom siv ntau dua)
