"Peb tau pib ua ntawv thov rau qhov project thaum pib ntawm EIA, peb tsuas yog pib siv rau qee yam. Ib qho kev lag luam sab hauv tsev nyob rau hauv kev tsim cov khoom siv rov qab hais txog lub xyoo ua haujlwm sib txuas lus ib zaug uas nws tau rov ua lag luam tom qab ib xyoos thiab ib nrab tom qab txoj haujlwm ua tiav ntawm txoj haujlwm.
Qhov xwm txheej hauv lub tuam txhab no tsis yog ib leeg. Qhov "14th tsib caug xyoo rau kev lag luam kev lag luam thiab kev hloov kho cov khoom siv tshiab, thiab kev txhawb nqa cov peev txheej tshiab, thiab kev txhim kho cov kev lag luam tshiab, thiab kev tsim kho cov kev lag luam tshiab Cov zis ntawm kev rov ua dua tshiab uas tsis ncav cuag 20 lab tons los ntawm 20 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 lab tons thiab 2.9 plhom tons feem. Rau qhov rov ua dua tsis-ferrous hlau kev lag luam, qhov no yog qhov kev tshaj tawm zoo rau kev txhawb nqa kev coj ua.
Tab sis qhov tseeb, cov kws ua dab tsi ntsib tsis yog tsuas yog tus cwj pwm zoo nyob rau theem saum toj no, tab sis kuj muaj qee cov ntsiab lus tseem ceeb hauv tag nrho cov saw hlau uas yuav tsum tau qhia meej sai li sai tau.
Kev lag luam nce lossis ob lub siab "?
Rau ib lub sijhawm ntev, kuv lub teb chaws tsis-ferrous hlau smelting kev lag luam tau vam khom rau kev siv ntawm cov khoom siv ntuj. Txawm li cas los xij, vim hais tias cov khoom siv hauv ntxhia yog cov khoom siv uas txuas ntxiv, tom qab ntau xyoo ntawm kev txwv ntau yam ntawm ntau cov khoom tau khiav tawm. Kev rov ua dua tshiab ntawm cov hlau tsis-ferlous tau ua rau muaj kev pab nyiaj txiag thiab kev sib raug zoo ntawm peb lub teb chaws, feem ntau yog txo qhov kev thov tsis-txuas ntxiv mus txuas ntxiv.
Raws li cov neeg zais cia, tus tuav ntaub ntawv ntawm pawg neeg lag luam uas tsis yog-ferlous cov khoom lag luam uas tsis muaj qhov zoo tshaj plaws uas tsis muaj txiaj ntsig zoo ntawm cov txiaj ntsig ib puag ncig. Cov kev ua haujlwm tsis yog-ferrous hlau ntau lawm thiab cov khoom siv uas tsis muaj roj av, thiab cov khoom siv khib nyiab thiab dej khib nyiab thiab cov khoom siv khib nyiab loj heev
Li xinchuang ntseeg hais tias raws li ib txoj kev ntawm cov khoom siv hluav taws xob, tsis-ferrous hlau ub nws tus kheej yog kev tiv thaiv ib puag ncig. Piv txwv li, hauv qab kev hloov ntawm nce kev siv roj teeb hluav taws xob cia, kom zoo pov tseg cov khib nyiab hluav taws xob muaj feem cuam tshuam nrog nws. Thiab nyob rau hauv cov ntsiab lus ntawm "ob lub hom phiaj carbon", kev txhim kho hlau kev lag luam tsis zoo rau nws cov kev txhim kho hlau ua ntej thiab txhawb nqa cov qauv hlau tsis siv hlau hlau tsis-frealro
Ib tus neeg saib xyuas kev lag luam uas tau koom nrog kev ua haujlwm tsis tau siv cov hercled uas tsuas yog siv 4% rau 5% ntawm electrolytic aluminium findting. Thiab nyob rau hauv lub rooj sib tham ntawm lub teb chaws lub teb chaws casting txhuas alloys raw cov ntaub ntawv cov khoom, lub sijhawm txheej txheem aluminium aluminium mas yog me me ntawm nitrogen oxides. "Yog li qhov tseeb, rov ua dua cov phiaj xwm uas tsis yog cov hlau uas tsis muaj kev lag luam kev lag luam ncig kev lag luam."
Tab sis qhov tseeb nws tsis yog qhov xwm txheej. Tsuas yog cov kev lag luam hauv kev lag luam uas tau pom tias cov teeb meem uas tau hais tseg, tus neeg lub tuam txhab tau hais txog cov haujlwm uas tsis muaj neeg siv ntau yam hauv ntau qhov chaw ntawm lub tebchaws. "Thaum teeb tsa txoj haujlwm, nws yog ib qho tsim nyog yuav piav rau cov chaw hauv zos uas peb xav tau ib xyoos twg, tsuas yog ib xyoo uas tsis tau muaj li peb lub hlis
Cov kev nkag mus rau cov teeb meem uas tshwm sim los ntawm kev faib ua "ob lub siab" ntau ntev tshaj tag nrho cov txheej txheem ntawm kev pib siv. Vim tias qhov qeeb hauv kev pib ua haujlwm, cov tuam txhab uas tsis tuaj yeem tau txais daim ntawv tso cai ua haujlwm nyob hauv cov peev txheej. Nyob rau tib lub sijhawm, nws kuj tseem ua rau qee cov peev txheej thiab nyiaj txiag kom poob siab ntev nyob rau hauv rov ua lag luam kev lag luam hlau.
Vim li cas thiaj rov qab siv hlau kev lag luam, uas yog qhov tseeb kev lag luam hauv cov phiaj xwm puag ncig, tau cais raws li cov txheej txheem "ob lub siab? Tus neeg saib xyuas cov kev lag luam uas tau hais los saum toj no tau hais tias qhov no yog vim tias smelting ntawm ob txhais txhuas thiab "tooj liab kev lag luam kev lag luam" tso tawm hauv 2017.
Cov "kev tiv thaiv ib puag ncig ib puag ncig" hloov tshiab ntawm Ecology thiab ib puag ncig hauv 2020 twb delisted rov ua me me tooj liab thiab rov ua dua tshiab. Yog li ntawd, cov kws kho mob tom qab tau hais qhia lawv txoj kev nkag siab ntawm cov chaw muaj kev tiv thaiv hauv zos, "rau cov teeb meem hauv zos kuj tseem yuav daws tau sai dua."
Txog tam sim no, ntau lub tuam txhab tau tshaj tawm cov teeb meem uas lawv tau ntsib rau cov koom haum kev lag luam. Nws zhiqiang, tus thawj coj ntawm cov khoom siv hluav taws xob ntawm Tuam Tshoj tsis ua lag luam Heral uas lawv tau tshaj tawm cov teeb meem no mus rau chav haujlwm uas yuav tsum muaj npe thiab nquag sib txuas lus.
Ntau qhov kev sib txuas tsis muaj zog yuav tsum tau sai sai
Cov khoom siv-cov qauv hloov pauv ntawm cov kev lag luam hlau tsis muaj kev lag luam tau txuas ntxiv mus nce qib hauv xyoo tas los no. Qhov kev pom zoo thiab ntsuas ntawm kev lag luam tau ua rau muaj kev nce qib zuj zus, thiab cov txiaj ntsig tawm tau raug ntaus cov keeb kwm siab. Tam sim no, nyob rau hauv cov nqe lus ntawm ntau, kuv lub teb chaws cov zis ntawm kaum feem tsis muaj feem ntawm cov qib ua ntej hauv ntiaj teb.
Tab sis tib lub sijhawm, nws zhiqiang kuj tseem hais ntxiv tias yog qhov ntsuas tseem ceeb: kev sib koom ua lag luam. Nyob rau hauv cov nqe lus ntawm kev ua lag luam Qhia tawm, kuv lub teb chaws rov ua dua tshiab uas tsis yog kev lag luam hlau tsis yog rov qab los. Xyoo 2020, tag nrho kev noj ntawm plaub qhov tseem ceeb ntawm txhuas, tooj liab, yog tias muaj hnub nyoog li ntawm lub ntiaj teb, yog 3,5 feem pua ntawm lub ntiaj teb. Lub teb chaws nruab nrab ntawm 45% yog deb deb.
Nws Zhiqiang tau hais rau 21st xyoo pua ua lag luam Herald tias qhov no yog vim yog cov khoom siv loj heev thiab kev paub tsis zoo ntawm cov khoom siv rov ua dua hauv tag nrho cov neeg. "Hauv tshwj xeeb, qee qhov chaw xav tias kev siv cov khib nyiab tsis yog cov khoom siv hlau yog cov khoom ntawm'backwardness thiab kev txom nyem. ' Tam sim no peb lub teb chaws muaj nyiaj, peb yuav tsum siv cov ntaub ntawv ntxhia thiab tsis lees paub cov khoom siv tsis zoo. "Qhov kev hloov pauv ntawm cov khoom lag luam zoo nkauj." Cov kev hloov pauv ntawm cov qauv hluav taws xob tsis zoo tsis-ferrous hlau kev lag luam. Kev loj hlob sai thiab noj qab haus huv ua rau nws nyuaj rau cov hauv kev tau txais hauv cov txheej txheem ntawm kev sib tw ntawm kev sib tw thoob ntiaj teb ua haujlwm tau zoo.
Nyob rau tib lub sijhawm, Lis Xinchuang tseem hais txog qhov qis tam sim no ntawm kuv lub teb chaws rov qab siv hlau kev lag luam. Cov chaw ua dua tshiab tsuas yog cov lag luam me thiab nruab nrab, thiab lawv feem ntau yog nyob rau hauv lub xeev ntawm "tawg, kev ntxhov siab, thiab me". Cov kev sau thiab faib khoom, ua thiab faib cov kev faib tawm tsis muaj zog, thiab theem ntawm cov khoom siv rank tsis zoo thiab cov kev ua tiav yog tsawg.
Ntawm theem kev kawm, tseem muaj qhov sib txawv ntawm kuv lub teb chaws thiab cov tebchaws tsim khoom. Rov qab siv cov hlau tsis-ferrous hlau tau muab faib ua peb lub thev naus laus zis raws li cov txheej txheem ntws. Ib qho yog cov khoom sau thiab cov thev naus laus zis thev naus laus zis; Lwm tus yog cov khoom siv smelting extraction technology; Thiab qhov thib peb yog los ntawm-cov khoom lag luam thiab cov tshuaj thev naus laus zis. Nyob rau hauv nws Zhiqiang txoj kev pom, kuv lub teb chaws cov teeb meem tsuas yog tsom rau cov thev naus laus zis pem hauv ntej thiab xaus rau kev kho cov nplais.
Tshwj xeeb, ntau tus ntawm dismantling thiab rov ua hauj lwm hauv kuv lub teb chaws rov ua haujlwm tooj liab tseem tab tom sorting, muaj kuab paug loj, thiab tsis muaj cov tshuaj paug tsis zoo, thiab tsis muaj cov tshuaj lom neeg paug tsis huv, thiab tsis muaj cov thev naus laus zis. Hauv kev lag luam thib ob; tseem muaj "RHIAV" me me "cov txheej txheem ntau heev, thiab cov khoom siv thev naus laus zis yog rov qab. Li xinchuang tau hais tias muaj ntau tus neeg lag luam uas tau txais kev lag luam tau rov qab cov khoom siv smelting thiab loj aluminium poob; Cov khoom muaj cov ntsiab lus impurity thiab tsis ruaj khov. Txawm hais tias ib tus neeg thib ob cov nroj tsuag tau qhia thoob ntiaj teb cov cuab yeej siv tau yooj yim thiab thev naus laus zis vim yog cov khoom ntawm seem txhuas thiab cov nqi ntau.
Nws zhiqiang coj txhuas ua piv txwv kom muab cov khoom siv thev naus laus zis ntau dua: vim yog cov kaus poom rov qab muaj tsawg dua 78%. Yog tias siv thev naus laus zis siv, tus nqi rov ua haujlwm tuaj yeem nce ntxiv rau ntau dua 85%; Vim yog kev rov qab los ntawm Slag cov thev naus laus zis rov qab. Nyob rau hauv 2019 nyob ib leeg, cov hlau tsis tshwm sim los ntawm melting ntawm aluminium kev lag luam hu rau 1.27 lab tons. Yog tias cov thev naus laus zis yog saws, kev poob no tuaj yeem raug txo los ntawm ntau dua 70%, txo cov pa hluav taws xob, thiab txo cov pa roj carbon tawg, thiab txo cov pa roj carbon tawg, thiab txo cov pa roj carbon tawg, thiab txo cov roj carbon tawg, thiab txo cov pa roj carbon tawg, thiab txo cov pa roj carbon tawg, thiab txo cov pa roj carbon tawg. TXUAG hluav taws xob 15 billion degrees, sib npaug rau gezhoueba tus txheej txheem siv lub zog txhua xyoo.
Nws zhiqiang ntseeg hais tias nws yog ib qho tsim nyog los tsim cov phiaj xwm kev tshaj tawm nyob rau hauv lub teb chaws, nthuav dav ntawm txhua tus neeg muaj feem xyuam. Piv txwv li: Lub luag haujlwm ntawm kev hloov kho tshiab, lub luag haujlwm ntawm cov neeg tsim khoom, "tag nrho cov kev cai lij choj ntawm txoj cai lij choj tsim nyob rau hauv txoj kev no yog ua tau zoo."
Qhov kev lag luam tsis yog-ferous tseem yog ib qho ntawm yim qhov tseem ceeb hauv kev lag luam hauv tebchaws hauv lub neej yav tom ntej, thiab yuav tau txais cov pa roj carbon hauv kev lag luam hauv tebchaws. Li xinchuang qhia tias tam sim no cov xwm txheej ntawm kev lag luam tsis muaj roj teeb
Tus neeg saib xyuas Tuam Tshoj tsis muaj hlau ntawm kev lag luam kev lag luam tau kawm thiab tsim nyog rau cov pa roj carbon ncov thaum muaj 2025. Cov phiaj xwm no zoo dua li lub teb chaws carbon ncov. Lub sijhawm mus txog lub hom phiaj ncov yog tsawg kawg yog 5 xyoos ua ntej ntawm lub sijhawm. Hauv LININCHUANG tus saib, qhov kev thov kev loj hlob ntawm ob xyoos kev lag luam yuav ua rau muaj kev tiv thaiv kev lag luam hauv ob xyoos dhau los, thiab tseem yuav ua kom nrawm dua hauv keeb kwm kev ua haujlwm carbon emission txo.
(Tus sau: Wang Chen Editor: Zhou Shangqi)
Lub sij hawm Post: Lub Yim Hli 19-2021