Tuam Tshoj lub xyoob pulp papermaking kev lag luam yog tsiv mus rau modernization thiab scale

Tuam Tshoj yog lub teb chaws uas muaj hom xyoob ntau tshaj plaws thiab qib siab tshaj plaws ntawm kev tswj xyoob. Nrog nws cov khoom siv xyoob nplua nuj thiab kev paub tab ntawm xyoob pulp papermaking technology, xyoob pulp papermaking kev lag luam yog booming thiab cov pace ntawm transformation thiab upgrading yog accelerating. Xyoo 2021, kuv lub teb chaws cov xyoob cov ntaub ntawv pov thawj yog 2.42 lab tons, ib xyoos ib zaug nce ntawm 10.5%; muaj 23 xyoob pulp ntau lawm tuam txhab uas muag saum toj no qhov loj, nrog 76,000 tus neeg ua hauj lwm thiab cov zis tus nqi ntawm 13.2 billion yuan; muaj 92 xyoob ntawv thiab paperboard ua thiab cov lag luam ntau lawm, nrog 35,000 tus neeg ua haujlwm thiab tus nqi tsim tawm ntawm 7.15 billion yuan; muaj ntau tshaj li 80 lub tuam txhab tsim cov ntawv xuas tes ua siv xyoob ua cov khoom siv raw, nrog txog 5,000 tus neeg ua haujlwm thiab tus nqi tsim tawm txog li 700 lab yuan; lub pace ntawm kev tshem tawm rov qab muaj peev xwm ntau lawm, thiab advanced tshuaj pulping ua noj thiab bleaching tshuab, tshuaj mechanical pulping npaum pre-impregnation thiab pulping tshuab thiab khoom siv tau lug siv nyob rau hauv xyoob pulp ntau lawm. kuv lub teb chaws xyoob pulp papermaking kev lag luam yog txav mus rau modernization thiab scale.

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Kev ntsuas tshiab
Nyob rau lub Kaum Ob Hlis 2021, Lub Xeev Forestry thiab Grassland Administration, National Development thiab Reform Commission thiab 10 lwm lub tuam tsev tau koom ua ke tshaj tawm "Cov Kev Pom Zoo rau Kev Tshawb Fawb Txog Kev Tshawb Fawb thiab Kev Txhim Kho ntawm Xyoob Kev Lag Luam". Ntau lub zos tau ua tiav cov txheej txheem txhawb nqa los txhawb txoj cai muaj zog los txhawb txoj kev loj hlob zoo ntawm xyoob kev lag luam, suav nrog kev lag luam xyoob ntoo thiab ntawv. kuv lub teb chaws lub ntsiab xyoob pulp thiab ntawv ntau lawm cheeb tsam yog concentrated nyob rau hauv Sichuan, Guizhou, Chongqing, Guangxi, Fujian thiab Yunnan. Ntawm lawv, Sichuan tam sim no yog cov xyoob ntoo loj tshaj plaws thiab cov ntawv tsim khoom hauv xeev hauv kuv lub tebchaws. Nyob rau hauv xyoo tas los no, Sichuan Xeev tau tsim ib qho kev sib koom ua ke ntawm cov paj ntoo thiab cov ntawv kev lag luam ntawm " xyoob-pulp-paper-processing-muag", tsim cov khoom lag luam ntawm xyoob pulp ntawv hauv tsev, thiab hloov qhov zoo ntawm cov xyoob ntsuab ntsuab rau hauv kev tsim kho. qhov zoo, ua tiav cov txiaj ntsig zoo kawg. Raws li cov peev txheej xyoob nplua nuj, Sichuan tau cog qoob loo zoo xyoob hav zoov ntau yam, txhim kho qhov zoo ntawm xyoob hav zoov hauv paus, cog xyoob hav zoov ntawm qhov chaw siab tshaj 25 degrees thiab cov teb tsis yog hauv paus nrog qhov chaw siab ntawm 15 txog 25 degrees hauv dej tseem ceeb. cov peev txheej uas ua tau raws li txoj cai, kev tshawb fawb tau txhawb nqa kev tswj peb-seem ntawm xyoob hav zoov, sib koom ua ke ntawm kev tsim cov ntoo xyoob hav zoov thiab ecological xyoob hav zoov, thiab ntxiv dag zog rau ntau yam kev them nyiaj thiab kev txhawb nqa. Xyoob reserves tsis tu ncua. Hauv xyoo 2022, thaj chaw xyoob hav zoov hauv lub xeev tau tshaj 18 lab mu, muab ntau cov ntaub ntawv zoo xyoob fiber ntau rau xyoob pulping thiab papermaking, tshwj xeeb tshaj yog xyoob pulp ntuj xim tsev ntawv. Txhawm rau kom ntseeg tau qhov zoo ntawm xyoob pulp ntawv hauv tsev thiab txhim kho cov khoom lag luam kev paub txog cov xim ntuj xim tsev ntawv hauv tsev thiab txawv teb chaws, Sichuan Paper Industry Association tau thov rau Lub Chaw Ua Haujlwm Lag Luam ntawm Lub Xeev Lub Chaw Haujlwm Saib Xyuas Khoom Muag rau kev tso npe ntawm "Bamboo Pulp Paper "collective trademark. Los ntawm yav dhau los ib leeg-tes tawm tsam mus rau tam sim no centralized thiab loj-scale txoj kev loj hlob, tuav ua ke kom sov thiab yeej-yeej kev koom tes tau dhau los ua tus yam ntxwv zoo ntawm Sichuan ntawv txoj kev loj hlob. Xyoo 2021, muaj 13 lub tuam txhab xyoob pulping tshaj qhov loj me hauv Sichuan Province, nrog rau xyoob pulp tawm ntawm 1.2731 lab tons, ib xyoos ib zaug nce ntawm 7.62%, suav txog 67.13% ntawm lub teb chaws tus thawj xyoob pulp tso tawm, ntawm uas kwv yees li 80% tau siv los tsim cov ntawv hauv tsev; muaj 58 xyoob pulp tsev neeg ntawv hauv paus ntawv tuam txhab uas muag nrog rau ib xyoos twg ntawm 1.256 lab tons; muaj 248 xyoob pulp tsev neeg cov ntaub ntawv ua lag luam nrog ib xyoos twg cov zis ntawm 1.308 lab tons. 40% ntawm cov ntaub ntawv xyoob ntoo hauv tsev uas tsim tawm yog muag hauv lub xeev, thiab 60% yog muag sab nraum lub xeev thiab txawv teb chaws los ntawm e-commerce muag platforms thiab lub teb chaws "Belt and Road" teg num. Lub ntiaj teb saib mus rau Tuam Tshoj rau xyoob pulp, thiab Tuam Tshoj saib rau Sichuan rau xyoob pulp. Lub npe Sichuan "paj xyoob ntawv" tau mus thoob ntiaj teb.

Kev siv tshuab tshiab
kuv lub teb chaws yog lub ntiaj teb no tus loj tshaj plaws tsim ntawm xyoob pulp / xyoob dissolving pulp, nrog 12 niaj hnub xyoob chemical pulp ntau lawm kab nrog ib xyoos twg muaj peev xwm ntau tshaj 100,000 tons, tag nrho cov muaj peev xwm ntawm 2.2 lab tons, ntawm uas 600,000 tons yog xyoob dissolving. pulp. Fang Guigan, tus kws tshawb fawb thiab tus kws saib xyuas kev noj qab haus huv ntawm lub koom haum ntawm Forest Products Chemical Industry ntawm Tuam Tshoj Academy of Forestry, tau cog lus ntev rau kev tshawb fawb thiab kev tsim cov thev naus laus zis thiab cov cuab yeej tseem ceeb rau kuv lub teb chaws cov txiaj ntsig zoo huv si pulping kev lag luam. Nws tau hais tias tom qab kev sib koom ua ke ntawm kev lag luam, kev kawm thiab kev tshawb fawb, cov kws tshawb fawb tau tawg los ntawm cov thev naus laus zis tseem ceeb ntawm xyoob pulp / dissolving pulp ntau lawm, thiab kev ua noj ua haus thiab tshuaj dawb thiab cov cuab yeej siv tau dav siv hauv kev tsim cov xyoob tshuaj pulp. Los ntawm kev hloov pauv thiab siv cov txiaj ntsig kev tshawb fawb thiab thev naus laus zis xws li "Tshiab Technologies rau Efficient Bamboo Pulping thiab Papermaking" txij li "Twelfth Five-Year Plan", kuv lub teb chaws tau pib daws qhov teeb meem ntawm N thiab P ntsev tshuav nyob rau hauv cov txheej txheem ntawm dub cawv silicon tshem tawm thiab kev kho mob tawm sab nraud. Nyob rau tib lub sijhawm, kev ua tiav tau ua tiav nyob rau hauv qhov nce ntawm whiteness txwv ntawm xyoob high-yield pulp bleaching. Nyob rau hauv cov xwm txheej ntawm kev lag luam tshuaj bleaching ntau npaum li cas, lub whiteness ntawm xyoob high-yield pulp tau nce los ntawm tsawg dua 65% mus rau ntau tshaj 70%. Tam sim no, cov kws tshawb nrhiav tau ua haujlwm los ua kom tawg dhau los ntawm kev siv tus nqi xws li kev ua haujlwm loj hauv kev ua lag luam ntawm xyoob kev sib tw ntawm xyoob pulp.

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Cov cib fim tshiab
Thaum Lub Ib Hlis Ntuj xyoo 2020, lub teb chaws tshiab kev txwv cov yas yas tau teev cov kev txwv ntawm cov yas thiab kev xaiv lwm txoj hauv kev, coj cov cib fim tshiab rau xyoob ntoo thiab cov tuam txhab tsim cov ntawv. Cov kws tshaj lij tau taw qhia tias nyob rau hauv keeb kwm yav dhau los ntawm "dual carbon", xyoob, yog ib qho tseem ceeb tsis yog ntoo hav zoov, ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev ruaj ntseg ntoo thoob ntiaj teb, kev loj hlob qis-carbon ntsuab, thiab txhim kho tib neeg txoj kev noj qab haus huv. "Hloov cov yas nrog xyoob" thiab "hloov ntoo nrog xyoob" muaj peev xwm loj thiab muaj peev xwm loj hlob hauv kev lag luam. Xyoob loj hlob sai, muaj biomass loj thiab nplua nuj nyob hauv cov peev txheej. Qhov zoo ntawm xyoob fiber ntau morphology thiab cellulose cov ntsiab lus yog nruab nrab ntawm cov ntoo coniferous thiab broad-leaved ntoo, thiab xyoob pulp tsim yog piv rau ntoo pulp. Lub xyoob pulp fiber ntau yog ntev dua li ntawm cov ntoo dav dav, lub cell phab ntsa microstructure yog tshwj xeeb, lub zog quab yuam thiab ductility zoo, thiab cov bleached pulp muaj cov khoom kho qhov muag zoo. Nyob rau tib lub sijhawm, xyoob muaj cov ntsiab lus ntawm cellulose siab thiab yog ib qho zoo heev fiber ntau raw khoom rau papermaking. Cov yam ntxwv sib txawv ntawm xyoob pulp thiab ntoo pulp tuaj yeem siv los tsim ntau yam ntawv siab kawg thiab cov khoom siv ntawv. Fang Guigan tau hais tias kev tsim kho kom ruaj khov ntawm xyoob ntoo thiab ntawv kev lag luam yog qhov sib txawv ntawm kev tsim kho tshiab: thawj zaug, txoj cai tshiab, kev txhawb nqa nyiaj txiag, thiab tsim thiab txhim kho infrastructure xws li txoj kev, cableways, thiab slides hauv hav zoov xyoob. Thib ob, kev tsim kho tshiab hauv cov cuab yeej cuab tam, tshwj xeeb tshaj yog siv dav siv cov cuab yeej siv hluav taws xob thiab ntse, yuav txhim kho cov khoom tsim tau zoo thiab txo cov nqi poob. Thib peb, qauv kev tsim kho tshiab, nyob rau hauv cov cheeb tsam uas muaj cov kev pab zoo, npaj thiab tsim xyoob ua cov chaw ua lag luam, txuas ntxiv cov saw hlau thiab nthuav cov saw hlau, ua tiav kev siv cov khoom siv xyoob zoo, thiab ua kom muaj txiaj ntsig zoo ntawm kev lag luam xyoob. Plaub, kev tshawb fawb thiab thev naus laus zis tshiab, nthuav dav cov khoom lag luam xyoob, xws li cov khoom siv xyoob ntoo, xyoob boards, kev sib sib zog nqus ntawm xyoob nplooj, kev sib sib zog nqus ntawm cov xyoob chips (nodes, xyoob daj, xyoob bran), kev siv cov khoom siv zoo heev. lignin, thiab nthuav dav ntawm daim ntawv thov ntawm cellulose (dissolving pulp); daws cov teeb meem tseem ceeb hauv kev tsim cov xyoob ntoo hauv lub hom phiaj thiab paub txog kev kho tshiab ntawm kev siv tshuab thiab khoom siv hauv tsev. Rau cov lag luam, los ntawm kev tsim cov khoom tshiab sib txawv ntawm cov khoom siv xws li dissolving pulp, cov ntawv hauv tsev, thiab cov ntawv ntim khoom noj, thiab ntxiv dag zog rau kev siv cov khoom siv fiber ntau hauv kev tsim khoom, nws yog ib txoj hauv kev zoo kom tau tawm ntawm qhov siab- profit qauv kom sai li sai tau thiab ua tiav kev loj hlob zoo.


Post lub sij hawm: Sep-08-2024