Cov pa roj carbon yog ib qho ntsuas uas ntsuas qhov kev cuam tshuam ntawm tib neeg cov haujlwm ntawm ib puag ncig. Lub tswv yim ntawm "cov hneev taw carbon" los ntawm "hneev taw"
Kev ntsuas kev pab roj yog kev ntsuas lub neej mus ncig ua lub neej (LCA) los ntsuas cov roj tsev cog khoom ncaj qha lossis tsis ncaj qha los ntawm cov khoom tshawb fawb thaum lub sijhawm tshawb fawb thaum lub sijhawm tshawb fawb thaum lub sijhawm tshawb xyuas thaum lub sijhawm. Rau tib yam khoom, qhov nyuaj thiab kev twv xyuas ntawm cov pa roj carbon xov tooj yog ntau dua cov tshuaj pleev cov pa roj carbon monissions.
Nrog rau qhov nce zuj zus ntawm kev hloov huab cua huab cua thoob ntiaj teb thiab ib puag ncig, cov lej xov tooj ntawm cov pa roj carbon monoman tau ua tshwj xeeb. Nws tsis tuaj yeem pab peb kom meej dua qhov kev cuam tshuam ntawm tib neeg kev ua si, tab sis kuj tseem yuav muaj kev tshawb fawb txog emission reduction txo cov zaub ntsuab thiab cov carbon hloov.
Tag nrho lub neej ntawm xyoob, los ntawm kev loj hlob thiab kev tsim kho cov pa roj carbon ca, yog cov khoom siv roj carbon,
Cov kev tshawb fawb no tau sim los qhia txog tus nqi ntawm kev paub xyoob ntoo thiab kev tsim kho cov pa roj carbon monoxide thiab cov chaw tsim khoom ntawm cov khoom siv xyoob ntoo.
1. Cov pa roj carbon xov tooj
① Lub Ntsiab Lus: Raws li lub ntsiab lus ntawm United Nations Unate hloov ntawm kev hloov pauv huab cua, yog hais txog tag nrho cov pa roj carbon dioxide thiab lwm yam kev ua haujlwm pa roj carbon monoxide lossis lwm yam kev ua si hauv cov khoom lag luam tag nrho cov khoom lag luam / kev pabcuam.
Cov Ntawv Cim Carbon "yog qhov kev taw qhia ntawm" Cov Khoom Siv Ntaus Ntawv uas tau ua tiav cov khoom lag luam nyoos daim ntawv lo.
Kev ntsuas lub neej mus ncig ua si (LCA) yog kev ntsuas ib puag ncig ib puag ncig uas tau tsim nyob rau hauv lub tebchaws Western nyob rau xyoo tsis ntev los no thiab tseem nyob rau theem ntawm kev tshawb nrhiav txuas ntxiv thiab kev loj hlob. Tus txheej txheem theem pib rau kev ntsuas cov khoom siv cov khoom siv pa roj hmab yog txoj kev xaiv LCA, uas yog qhov kev xaiv tau zoo tshaj plaws thiab kev yooj yim ntawm cov pa roj carbon havulpurprinter.
LCA thawj pom thiab ntau yam kev siv ntawm lub zog thiab cov khoom siv nyob rau hauv ib puag ncig cov neeg, thiab thaum kawg pom zoo thiab ntsuas cov kev cuam tshuam los txo cov kev cuam tshuam no. The ISO 14040 tus qauv, muab faib rau hauv 2006, faib cov kauj ruam ntawm lub neej "hauv plaub ntu kev txiav txim siab, kev soj ntsuam cov lus nug, thiab kev soj ntsuam, thiab kev soj ntsuam.
② Cov Txheej Txheem thiab Txuj Ci:
Muaj ntau txoj hauv kev rau xam cov pa roj carbon monoxide ntawm tam sim no.
Hauv Suav teb, cov txheej txheem sau nyiaj txiag tuaj yeem muab faib ua peb pawg raws li kev ntsuam xyuas lub neej (ICCA), thiab cov kev ntsuas lub neej kev ntsuas lub neej (HLCA). Tam sim no, muaj qhov tsis muaj cov qauv kev pab pawg neeg rau cov pa roj carbon xov tooj hauv Suav teb.
Thoob ntiaj teb, muaj peb tus qauv tseem ceeb hauv ntiaj teb: "PAS 2050: 2011 Kev Tshuaj Xyuas Roj Pycections" (2011), "GHGP Raws Cai" (WBCSD, 2011), thiab "ISO 14067: 2018 Tsev Cog Khoom Tshuaj - Yuav Tsum Tau Ua thiab Cov Lus Qhia" (ISO, 2018).
Raws li lub neej lub tswv yim, pas2050 thiab iso14067 tam sim no muaj kev ntsuas cov khoom lag luam, ob leeg suav nrog cov qhua tuaj noj mov (B2C) thiab kev lag luam rau kev lag luam (B2B).
Cov ntsiab lus ntsuas ntawm B2C suav nrog cov khoom siv raw, kev tsim khoom thiab kev faib khoom, cov khoom siv uas siv, uas yog, "los ntawm menyuam txaj rau ntxa". Lub B2B cov ntsiab lus muaj xws li cov khoom siv raw, kev tsim khoom, thiab kev thauj mus los mus rau cov tub lag luam dej, "los ntawm menyuam txaj rau rooj vag".
Lub pasbage pasbage pas2050 cov khoom lag luam cov txheej txheem kev ua tiav cov qib muaj peb theem: Kev ntsuas pa roj, kev ntsuas pa roj, cov kauj ruam tom ntej. The ISO14067 Cov Khoom Siv Pa Pwm Carbon Xov Xwm Them Nyiaj Txiag Cov txheej txheem suav nrog Ciam Ua Ntej, Txheeb Xyuas Lub Sij Hawm Nyiaj Txiag, Txheeb Xyuas Lub Sij Hawm Nyiaj Txiag
③ lub ntsiab lus
Los ntawm kev sau nyiaj rau cov pa roj carbon, peb tuaj yeem txheeb xyuas lub siab emission thiab thaj chaw, thiab coj ntsuas ntsuas kom txo cov emissions. Kev laij cov pa roj carbon monoxide kuj tseem coj peb mus coj peb mus ua haujlwm qis carbon monoxide.
Carbon Labeling yog ib qho tseem ceeb ntawm kev qhia cov roj tsev cog khoom hauv cov chaw tsim khoom lossis cov chaw tswj hwm tsoomfwv, thiab cov pej xeem nkag siab txog lub tsev cog khoom roj teeb. Carbon Labeling, raws li ib qho tseem ceeb ntawm cov ntaub ntawv carbon qhia kev tshaj tawm, tau lees txais dav tau los ntawm ntau thiab ntau lub tebchaws.
Cov khoom ua liaj ua teb Cov khoom lag luam Carrbon Labelling yog cov ntaub ntawv tshwj xeeb ntawm Carbon Labelling on Agricultural cov khoom lag luam. Piv rau lwm hom khoom lag luam, kev qhia ntawm cov ntawv pob carbon hauv kev ua liaj ua teb muaj cov khoom lag luam maj. Firstly, kev ua liaj ua teb yog qhov tseem ceeb ntawm tsev cog khoom roj emissions thiab cov khoom loj tshaj plaws ntawm cov pa roj carbon dioxide. Qhov thib ob, piv rau cov kev lag luam, kev tshaj tawm cov ntaub ntawv rho tawm ntawm cov ntaub ntawv hauv kev ua liaj ua teb tsis tau, uas txwv txoj kev nplua nuj ntawm kev thov cov xwm txheej. Qhov thib peb, cov neeg siv khoom pom tias nws nyuaj kom tau txais cov ntaub ntawv zoo ntawm cov hneev taw carbon ntawm cov neeg tau txais txiaj ntsig. Nyob rau hauv xyoo tsis ntev los no, kev tshawb fawb tau qhia tias cov khoom lag luam uas tau them rau cov ntaub ntawv asymmetry tshwj xeeb ntawm cov neeg tsim khoom thiab cov neeg siv khoom, pab txhim kho kev lag luam zoo.
2, Xyoob Kev Lag Luam Saw
Qhov xwm txheej yooj yim ntawm xyoob xyoob kev lag luam saw
Txoj Xyoob Kev Lag Luam Saw hauv Suav teb tau muab faib ua dej ntws mus los, Midstream, thiab dej ntws mus. Upsstream yog cov ntaub ntawv raw thiab cov khoom siv ntawm ntau qhov chaw ntawm xyoob, suav nrog xyoob ntoo, xyoob paj, xyoob ntoo, xyoob tua, xyoob fibers, thiab lwm yam. Cov nruab nrab koom nrog ntau yam nyob rau ntau daim teb ua ke xws li xyoob cov khoom lag luam, xyoob ntoo, xyoob ntoo, xyoob ntoo cov khoom noj, xyoob rau cov xyoob ntoo papermaking, thiab lwm yam; Cov khoom siv hauv qab daus muaj xws li cov pabono suav nrog papermaking, rooj tog zaum, cov tshuaj, thiab xyoob kab lis kev cai ncig xyuas, thiab xyoob kab lis kev cai ncig xyuas kev cai lij choj, thiab lwm yam.
Bamboo cov kev pab yog lub hauv paus rau kev txhim kho kev lag luam xyoob. Raws li lawv siv, xyoob tuaj yeem faib ua xyoob rau ntoo, xyoob rau xyoob tua, xyoob rau cov nqaij tawv, thiab xyoob rau kev kho kom zoo nkauj vaj. Los ntawm Bamboo Hav Zoov Cov Khoom Siv, cov feem ntawm Ntoo xyoob tua, thiab pulp xyoob hav zoov, thiab pulp xyoob ntoo hav zoov, thiab pulp xyoob ntoo hav zoov, muaj npe rau 24%, 19%, thiab 14% feem. Xyoob tua thiab zoo nkauj xyoob hav zoov muaj cov proportions me me. Tuam Tshoj muaj ntau cov xyoob cov peev txheej, nrog 837 hom thiab ib xyoos twg ntawm 150 lab tons ntawm xyoob.
Xyoob yog qhov tseem ceeb tshaj plaws xyoob hom tshwj xeeb tshwj xeeb rau Tuam Tshoj. Tam sim no, xyoob yog cov khoom siv tseem ceeb rau xyoob cov khoom siv, tshiab xyoob ntoo tua lag luam, thiab xyoob tua cov khoom lag luam hauv Suav teb. Nyob rau yav tom ntej, xyoob tseem yuav yog qhov tseem ceeb ntawm xyoob cov peev txheej hauv Suav teb. Tam sim no, kaum hom khoom lag luam hauv Suav teb muaj cov khoom lag luam xyoob ntoo, xyoob ntoo cov khoom lag luam, xyoob pob zeb thiab xyoob ntoo thiab xyoob ci ntsa iab , xyoob cia thiab dej haus, cov khoom lag luam hauv qab cov hav zoov, thiab kev saib xyuas xyoob thiab kev saib xyuas kev noj qab haus huv. Ntawm lawv, xyoob khoom siv dag thiab cov khoom siv engineering yog cov ncej ntawm Tuam Tshoj txoj kev lag luam xyoob.
Yuav ua li cas tsim txoj kev lag luam xyoob hauv qab lub hom phiaj siv roj carbon ntau dual
Lub "Ob lub hom phiaj dual Ntxiv rau nws cov txiaj ntsig ecological, kev lag luam xyoob ntxiv kuj yuav tsum tau tshawb txog nws lub peev xwm ua cov pa roj carbon monoming.
(1) Xyoob xyoob hav zoov muaj ntau yam ntawm cov roj carbon cheem:
Raws li cov ntaub ntawv tam sim no hauv Suav teb, thaj tsam ntawm Bamboo cov hav zoov tau nce ntxiv hauv 50 xyoo dhau los. Los ntawm 2.4539 lab hectares hauv xyoo 19860 thiab 198426 lab rau 4.8426 lab hectares nyob rau hauv lub xyoo pua 217.34%. Thiab qhov sib faib ntawm xyoob hav zoov nyob rau hauv lub teb chaws Hav Zoov tau nce los ntawm 2.87% rau 2.96%. Xyoob Hav Zoov Hav Zoov tau dhau los ua ib qho tseem ceeb ntawm Tuam Tshoj lub hav zoov cov khoom siv. Raws li 6 lub ntiaj teb Hav Zoov Cov Khoom Muag Khoom Siv Hauv Tebchaws
(2) Qhov zoo ntawm Bamboo hav zoov muaj sia:
Bamboo muaj kev loj hlob luv luv, muaj zog khaws cia loj hlob, thiab muaj cov yam ntxwv ntawm kev loj hlob tshiab thiab tag xyoo sau. Nws muaj cov nqi siv siab thiab tsis muaj teeb meem xws li av erosion tom qab ua tiav kev txiav txim siab thiab av degradation. Nws muaj lub peev xwm zoo rau cov tshuaj tua hluav taws xob. Cov ntaub ntawv qhia tau hais tias cov ntsiab lus carbon txhua xyoo nyob rau hauv cov txheej txheej ntawm xyoob ntoo yog 5.097t / HM2 (uas yog 1,46 zaug ntawm cov khoom noj hluav taws xob fir.
② Cov hav zoov xyoob muaj cov kev loj hlob yooj yim, muaj ntau hom kev loj hlob muab, thiab thaj chaw txuas ntxiv hloov pauv. Lawv muaj cheeb tsam chaw xa tawm loj loj thiab ntau yam ntxiv, feem ntau muab faib rau hauv 17 lub xeev thiab cov nroog, muaj lub nroog, Hunan, thiab Zhejiang. Lawv tuaj yeem sib haum rau kev txhim kho sai thiab loj-teev cov cheeb tsam sib txawv, ua rau cov qauv sib txawv
(3) Cov xwm txheej rau xyoob hav zoov carbon ua ntu zus carbon kev lag luam yog paub tab:
① Qhov kev ua dua tshiab ntawm xyoob yog qhov ua tiav
Txoj Kev Lag Luam Kev Lag Luam xyoob thoob plaws hauv lub Koom Haum Me Nyuam Yaus, nrog rau cov khoom tso tawm hauv xyoo 2010 txog rau xyoo 20102, nrog rau xyoo 10022, uas muaj qhov nruab nrab ntawm kev loj hlob txhua xyoo ntawm ntau dua 30%. Nws cia siab tias los ntawm 2035, cov zis tawm ntawm txoj kev lag luam xyoob yuav tshaj li 1 trillion yuan. Ntawm tam sim no, ib qho tshiab xyoob Kev Lag Luam Saws Qauv tau ua tiav hauv ANJI County, Suav, tsom mus rau qhov kev sib koom ua ua liaj ua teb ntawm cov xwm txheej thiab kev lag luam rau kev sib koom ua ke.
② Kev Pab Txhawb Txoj Cai Hais Txog Txoj Cai
Tom qab thov cov phiaj xwm me me, Tuam Tshoj tau muab ntau cov cai thiab cov kev xav los coj kev lag luam tag nrho hauv cov roj carbon neutrality tswj. Thaum Lub Kaum Ib Hlis 11, 2021, kaum lub chaw nrog rau cov xeev chaw hav zoov thiab cov kev txhim kho ntawm kev ua haujlwm ntawm kev lag luam hauv xyoob ntoo ". Thaum Lub Kaum Ib Hlis 2, 2023, National Prevaly Kev Tsim Kho thiab lwm cov chaw haujlwm ua kom nrawm dua ntawm kev txhim kho 'nrog xyoob' nrog xyoob '". Tsis tas li ntawd, cov kev xav ntawm kev txhawb nqa kev lag luam xyoob tau muab tso rau hauv lwm cov qauv kev sib koom ua ke, Jiangxi, thiab lwm yam ntawm cov ntawv pob khoom lag luam thiab cov kab mob carbon Cov.
3, Yuav ua li cas laij cov hneev taw ntawm xyoob xyoob kev lag luam saw?
① Kev Tshawb Fawb Kev Kawm ntawm Cov Tshuaj Kho Mob Npav ntawm Cov Khoom xyoob
Tam sim no, muaj cov lus tshawb fawb me me ntawm cov pa roj carbon ntawm xyoob cov khoom xyoob ob qho tib si hauv tsev ob tog thiab thoob ntiaj teb. Raws li cov kev tshawb fawb uas twb muaj lawm, hloov cov pa roj carbon monoxide zaum kawg ntawm xyoob sib txawv raws li cov kev cuam tshuam sib txawv ntawm cov pa roj carbon ntau ntawm cov khoom xyoob.
② Cov txheej txheem carbon lub voj voog ntawm xyoob xyoob hauv lawv lub neej tag nrho
Tag nrho cov khoom lag luam hauv xyoob, los ntawm xyoob kev loj hlob thiab kev loj hlob (sau qoob, siv cov khoom siv, kom cov khoom siv khib nyiab, kom ua tiav), ua tiav. Cov khoom lag luam xyoob ntoo hauv lawv lub neej suav nrog tsib lub tsheb cog qoob loo (kev lag luam, kev lag luam, thiab kev ua haujlwm (kev siv khoom (ntau yam txheej txheem thaum lub sijhawm Kev ua), kev muag khoom, thiab pov tseg (decomposition (decomposition), muaj feem cuam tshuam carbon ua ke, thiab ncaj qha carbon carbon emissions nyob rau hauv txhua theem (saib Daim Duab 3).
Cov txheej txheem ntawm kev ua xyoob hav zoov hav zoov tuaj yeem suav tias yog qhov txuas ntawm "cov pa roj carbon monectulation thiab cia", muaj kev cuam tshuam nrog kev cog lus lossis tsis ncaj ncees, thiab kev ua haujlwm.
Cov khoom siv raw yog cov carbon hloov txuas txuas txuas rau cov chaw lag luam carbon, thiab tsis muaj kev nkag mus, thiab cia ntawm xyoob lossis xyoob tua.
Kev ua haujlwm thiab kev siv yog cov tshuaj tua kab ua ntu zus, uas cuam tshuam nrog cov pa roj carbon ntev lossis tsis ncaj ncees rau cov txheej txheem xws li kev ua lag luam, kev ua khoom siv, thiab kev siv khoom siv.
Tom qab cov khoom nkag rau hauv cov neeg siv khoom siv theem, cov khoom lag luam, cov khoom lag luam, thiab lwm yam kev pabcuam carbon, thiab lwm yam. Thaum nws tau pov tseg Decomposing thiab tso CO2, thiab rov qab mus rau cov cua.
Raws li kev kawm los ntawm Zhou Pengfei li al. (2014), xyoob txiav cov laug ceg hauv qab ntawm xyoob tau coj los ua cov khoom tshawb fawb, thiab cov kev tshuaj ntsuam xyuas cov khoom lag luam "(PAS 2050: 2008) tau saws raws li kev ntsuam xyuas tus qauv Cov. Xaiv cov kev ntsuam xyuas B2B txhawm rau ntsuas cov pa roj carbon dioxide, suav nrog cov txheej txheem thauj khoom thiab cov roj carbon cia ntawm txhua cov txheej txheem khoom lag luam cov khoom lag luam PAS2050 cov txheej txheem ntsuas hluav taws xob uas yuav pib xa cov khoom siv roj hmab raw, thiab cov txheej txheem roj carbon monomit) thiab cov pa roj carbon monomit) cov hneev taw carbon.
Lub moj khaum rau kev ntsuas cov pa pa roj carbon ntawm xyoob cov khoom thoob plaws hauv lawv lub neej tag nrho
Cov khoom sau thiab ntsuas cov ntaub ntawv yooj yim rau txhua theem ntawm Bamboo cov khoom lag luam yog lub hauv paus ntawm kev soj ntsuam lub neej. Cov ntaub ntawv yooj yim suav nrog Kev Ua Haujlwm Av, kev noj dej, kev sib txawv, roj, siv cov khoom siv hluav taws xob ntau thiab cov khoom siv ntws tawm. Kev ntsuas cov tshuaj ntsuab ntsuas ntsuas ntawm xyoob cov khoom thoob plaws lawv lub neej dhau los ntawm cov ntaub ntawv sau thiab kev ntsuas.
(1) Xyoob xyoob Hav Zoov Sau qoob 5 theem
Carbon nqus thiab tsub zuj zuj: sprouting, kev loj hlob thiab kev loj hlob, tus naj npawb ntawm cov xyoob tshiab tua;
Carbon Cia: xyoob hav zoov hav zoov qauv, xyoob ntoo sawv ntsug degree, tus qauv hnub nyoog, biomass ntawm ntau yam kabmob; Biomass ntawm las txheej; Av Organic carbon cia;
Cov pa roj carbon emissions: carbon cia, lub sijhawm decomposition, thiab tso ntawm khib nyiab; Kev ua pa ua pa pa roj carbon emissions; Cov pa roj carbon emissions tsim los ntawm kev siv hluav taws xob sab nraud thiab cov khoom siv xws li kev ua haujlwm, hluav taws xob rau cog, kev tswj hwm, thiab kev ua lag luam, thiab ua lag luam, thiab ua lag luam.
(2) Raw Khoom Siv Ntau Lawm
Pa roj hloov: Sau ntim ntim lossis xyoob tua ntim thiab lawv cov biomass;
Cov pa roj carbon rov qab: cov seem los ntawm kev nkag los yog xyoob tua, ua cov chaw nyob ua thawj, thiab lawv cov biomass;
Cov pa roj carbon emissions: tus nqi ntawm cov pa roj carbon emissions tsim los ntawm kev siv hluav taws xob sab nraud thiab cov khoom siv, kev thauj khoom, thiab siv xyoob lossis xyoob tua.
(3) Cov khoom lag luam thiab siv theem
Cov khoom lag luam carbon ua se tawm: biomass ntawm cov khoom xyoob thiab cov khoom lag luam;
Cov pa roj carbon xa rov qab lossis rov qab los: Cov chaw nyob thiab lawv cov biomass;
Cov pa roj carbon emissions: Cov pa roj carbon monissions tsim los ntawm kev siv hluav taws xob sab nraud, lub zog, muaj cov khoom siv ntawm kev ua haujlwm, kev lag luam khoom, thiab kev siv khoom siv.
(4) kev muag khoom thiab siv theem
Cov khoom lag luam carbon ua se tawm: biomass ntawm cov khoom xyoob thiab cov khoom lag luam;
Cov pa roj carbon emissions: tus nqi ntawm cov pa roj carbon emissions tsim los ntawm kev siv hluav taws xob sab nraud xws li kev thauj mus los thiab kev ua haujlwm ntawm kev lag luam mus rau kev ua lag luam muag.
(5) Cuam Tshuam Theem
Cov pa roj carbon tso: Cov pa roj carbon cia ntawm cov khoom pov tseg; Decomposition sijhawm thiab tso nyiaj.
Tsis zoo li lwm yam kev lag luam tom hav zoov, xyoob hav zoov ua tiav kev rov ua dua tshiab tom qab kev txiav txim siab tshawb nrhiav thiab siv, tsis tas yuav muaj kev cawm dim. Xyoob Hav Zoov Kev Loj Hlob yog nyob rau hauv qhov sib npaug tsis sib xws ntawm kev loj hlob thiab ua kom muaj pa roj carbon, sib txuam thiab khaws cov carbon, thiab txhim kho cov carbon, thiab txhim kho carbon, thiab txhim kho carbon, thiab txhim kho carbon, thiab txhim kho cov pa roj carbon Qhov kev faib ua feem ntawm xyoob cov khoom lag luam tsis loj, thiab lub sijhawm ntev kev ua ntu zus tuaj yeem ua tiav los ntawm kev siv xyoob khoom.
Tam sim no, tsis muaj kev tshawb fawb txog cov roj carbon voj voog ntsuas ntawm cov khoom xyoob hauv lawv lub neej tag nrho. Vim tias cov pa roj carbon ntev ntev thaum lub sijhawm muag, siv, thiab cov khoom pov tseg ntawm cov khoom xyoob, lawv cov hneev taw carbon yog qhov nyuaj los ntsuas. Hauv kev coj ua, cov tshuaj ntsuam xyuas cov pa roj carbon monoxide feem ntau yog kwv yees cov pa roj carbon cia thiab cov txheej txheem loj dua los ntawm cov khoom siv ntau lawm los ntawm cov khoom siv roj nyoos rau cov khoom lag luam; Qhov thib ob yog txhawm rau ntsuas cov khoom xyoob los ntawm kev cog rau ntau lawm
Lub Sijhawm Post: Sep-17-2024
