Lub flash evaporation txoj kev ntawm cov ntaub tsis-woven muaj cov txheej txheem ntau lawm, kev tshawb fawb nyuaj thiab kev tsim cov khoom siv, kev ua haujlwm nyuaj, thiab txoj haujlwm tsis tuaj yeem hloov pauv hauv kev tiv thaiv tus kheej thiab cov khoom siv kho mob siab. Nws yeej ib txwm raug suav hais tias yog "pearl" hauv thaj chaw ntawm cov ntaub ntawv tshiab rau cov ntaub tsis-woven thiab yog qhov txuas tseem ceeb hauv kev paub txog Tuam Tshoj lub zeem muag ntawm "kev sib koom ua ke" hauv cov ntaub ntawv tsis-woven. Nws yog qhov zoo siab tias Tuam Tshoj tau ua tiav kev ua tiav hauv cov thev naus laus zis tseem ceeb thiab cov cuab yeej tsim khoom thiab kev ua haujlwm cuam tshuam tau nkag mus rau hauv ntiaj teb-chav kawm echelon.
Cov khoom lag luam tau ua tiav qhov sib txawv hauv tsev thiab qee qhov hloov cov khoom tuaj txawv teb chaws. Txawm li cas los xij, kev siv zog txuas ntxiv tseem xav tau nyob rau hauv kev ua lag luam cog qoob loo thiab kev siv nthuav dav. Nyob rau hauv lub neej yav tom ntej, peb ntseeg hais tias nrog kev pab los ntawm Tuam Tshoj lub mature lag luam ib puag ncig, muaj zog kev ua lag luam cov kev pab cuam, thiab surges ua lag luam tseem ceeb, tshiab breakthroughs yuav ua nyob rau hauv lub teb ntawm flash evaporation non-woven fabrics nyob rau hauv Tuam Tshoj, siv zog mus ntes nrog txawv teb chaws cov thawj coj nyob rau hauv lub xyoo tom ntej.
Txoj kev loj hlob thiab ntsib qhov xwm txheej ntawm Flash SteamingCov ntaub ntawv tsis-woven npuaghauv Suav teb
Cov yam ntxwv thiab daim ntawv thov teb ntawm flash evaporation non-woven fabrics
Flash spinning, tseem hu ua instantaneous spinning, yog ib txoj hauv kev tsim ultrafine fiber ntau webs. Txoj kab uas hla ntawm cov fibers spun yog feem ntau ntawm 0.1-10um. Txoj kev no tau ua tiav los ntawm DuPont hauv xyoo 1957 thiab tau mus txog qhov kev tsim khoom ntawm 20000 tons / xyoo hauv xyoo 1980s. Nyob rau xyoo 1980, Asahi Kasei Corporation ntawm Nyij Pooj kuj tau pib tsim thiab ua tiav kev tsim khoom, tab sis tom qab ntawd lub tuam txhab thev naus laus zis tau koom ua ke los ntawm DuPont thiab cov kab ntau lawm raug yuam kom kaw. Yog li ntawd tau ntev, cov thev naus laus zis no tau tsim tshwj xeeb los ntawm DuPont, kom txog rau thaum xyoo tas los no, Tuam Tshoj txoj kev tshawb fawb pab pawg tau ua tiav qhov tseem ceeb los ntawm kos.
Flash evaporation tsis-woven npuag muaj ntau yam ntxwv xws li lub teeb yuag, siab zog, tsim kua muag tsis kam, tsis muaj dej thiab ya raws permeability, siab barrier, printability, recyclability, thiab kev kho mob tsis zoo. Nws muab cov txiaj ntsig zoo ntawm daim ntawv, zaj duab xis, thiab ntaub thiab yog siv dav hauv cov khoom siv kho mob uas muaj txiaj ntsig zoo, kev tiv thaiv kev kho mob, kev tiv thaiv kev lag luam, kev ntim khoom, kev thauj mus los, kev tsim kho thiab kho vaj tse hauv tsev, kev luam ntawv tshwj xeeb, thiab cov khoom lag luam thiab kev tsim khoom. Hauv kev saib xyuas kev noj qab haus huv, cov khoom siv no tsuas yog ib qho uas ua tiav cov tshuaj tiv thaiv kab mob thiab biochemical barrier cuam tshuam nrog ib qho khoom siv. Nws tuaj yeem tiv taus txoj kev ua kom tsis muaj menyuam tam sim no thiab muaj txoj haujlwm tsis tuaj yeem hloov pauv hauv kev tiv thaiv tus kheej tiv thaiv kab mob thiab cov khoom siv kho mob muaj txiaj ntsig zoo kom tsis muaj menyuam.
Nws tau ua lub luag haujlwm tseem ceeb hauv kev nyab xeeb pej xeem tam sim ntawd xws li SARS thiab COVID-2019; Hauv kev tiv thaiv kev lag luam, cov khoom siv no muaj lub teeb yuag, lub zog siab, thiab cov dej noo permeability siab, thiab tuaj yeem siv rau kev tiv thaiv ib tus neeg, kev tiv thaiv cov cuab yeej tshwj xeeb, thiab lwm yam; Hauv kev ntim khoom, nws muaj cov yam ntxwv ntawm lub zog siab, tsim kua muag tsis kam, tiv thaiv dej thiab ya raws permeability, thiab luam tawm. Nws tuaj yeem siv los ua cov khoom siv hauv kev ua liaj ua teb, kev tsim kho, kev thauj mus los, thiab lwm yam. Nws kuj tseem siv tau los ua cov khoom siv yooj yim rau kev kho kom zoo nkauj hauv tsev, cov duab kos duab thiab cov duab kos duab, kab lis kev cai thiab cov ntaub ntawv muaj tswv yim lom zem, thiab lwm yam.
Tuam Tshoj lub flash evaporation nonwoven npuag tau ua tiav cov txheej txheem thev naus laus zis thiab kev lag luam loj ntau lawm
Tau ntsib nrog ntau cov khoom lag luam monopolies, thev naus laus zis blockades, thiab kev lag luam kev lag luam raug yuam los ntawm cov lag luam txawv teb chaws ntawm Tuam Tshoj, nws tau siv ntau xyoo rau Tuam Tshoj lub flash evaporation nonwoven fabric kom ua tiav hauv kev siv thev naus laus zis. Cov lag luam, cov tsev kawm qib siab, thiab cov chaw tshawb fawb xws li Xiamen Dangsheng, Donghua University, thiab Tianjin University of Technology tau dhau los ua qhov nyuaj. Tam sim no, lawv tau tsim cov thev naus laus zis ntau lawm, cov txheej txheem, thiab cov cuab yeej siv nrog cov tswv yim ywj pheej ywj pheej, thiab tau ua tiav qhov kev hloov pauv ntawm kev tshawb fawb thiab thev naus laus zis. Raws li thawj lub lag luam hauv tsev kom ua tiav kev lag luam ntau lawm, Xiamen Dangsheng tau ua haujlwm tsis tu ncua hnub thiab hmo ntuj los npaj thawj flash evaporation spinning high-strength ultra-fine polyethylene fiber ntau pob hauv xyoo 2016. Hauv 2017, nws tau tsim lub platform tsav, ua tiav tuj theem huab hwm coj ntau lawm hauv 2018, thiab tsim thawj lub zog hluav taws xob hauv kev lag luam hauv evaporation. 2019. Nyob rau tib lub xyoo, nws ua tiav kev lag luam loj ntau lawm. Peb tau ua tiav cov txiaj ntsig zoo kawg nkaus nrog kev ncua ntawm ib xyoos, nrawm nrawm thiab tawg los ntawm qhov xwm txheej monopoly ntawm kev lag luam txawv teb chaws ntau xyoo lawm.
Lub flash evaporation tsis-woven npuag kev lag luam hauv Suav teb tab tom ntsib ib puag ncig nyuaj thiab hnyav, nrog ntau qhov tsis paub tseeb
Vim yog cov tuam txhab txawv teb chaws ua lag luam rau ntau xyoo, lawv tau tsim qhov zoo ntawm cov cuab yeej kev txawj ntse, kev nkag mus rau hauv kev ua lag luam, cov ntawv pov thawj tus qauv, kev cuam tshuam kev lag luam, hom monopolies, thiab lwm yam. Txawm li cas los xij, txoj kev loj hlob ntawm Tuam Tshoj lub flash evaporation uas tsis yog-woven npuag kev lag luam tseem nyob rau hauv nws cov me nyuam mos, ntsib ib tug complex thiab loj ua lag luam ib puag ncig. Ib qho kev ua yuam kev me me tuaj yeem ua rau muaj teeb meem kev txhim kho, tsis yog tsuas yog kev sib tw thev naus laus zis xwb, tab sis kuj tseem muaj kev sib tw hauv kev ua lag luam, peev, cov cai, thiab lwm yam, uas yuav tsum muaj kev tiv thaiv zoo los ntawm ntau qhov kev xav.
Lub flash evaporation tsis-woven npuag kev lag luam hauv Suav teb ceev ceev yuav tsum tau cog qoob loo
Thaum Lub Plaub Hlis 12, 2022, Ministry of Industry thiab Information Technology thiab National Development thiab Reform Commission tau koom ua ke tshaj tawm Cov Lus Qhia Txog Kev Txhim Kho Zoo Tshaj Plaws ntawm Kev Lag Luam Textile, taw qhia qhov xav tau los ntxiv dag zog rau kev tshawb fawb thiab txhim kho flash spinning thiab weaving thev naus laus zis, ua tiav kev lag luam ntawm flash spinning nonwoven thev naus laus zis cov cuab yeej siv nrog cov khoom siv hluav taws xob txhua xyoo ntawm 3000 tons hauv kev kho mob, thiab txhawb nws cov ntaub ntawv pov thawj zoo, tiv thaiv cov khoom siv kho mob, thiab txhawb nqa daim ntawv thov zoo. lub zog tiv thaiv tsheb thiab lwm yam khoom. Tsis tas li ntawd, cov khoom no kuj tuaj yeem siv rau hauv kev lag luam ntim ib puag ncig, luam ntawv cov ntawv, cov yeeb yaj kiab ua liaj ua teb, cov hlua txias thauj mus los rwb thaiv tsev ntim khoom, lub tsev kaw lus, tsim tsim thiab lwm yam.
Daim ntawv thov siab tshaj plaws ntawm flash evaporation non-woven npuag yog nyob rau hauv kev kho mob, uas ua ke nrog kev ua haujlwm siab tiv thaiv kab mob thiab biochemical barrier cuam tshuam. Nws suav txog li 85% ntawm kev siv hauv kev ntim khoom kho mob. Tam sim no, kev lag luam khoom siv kho mob tau loj hlob sai, thiab kev txhim kho muaj peev xwm ntawm cov khoom ntim khoom kom tsis muaj menyuam yog loj heev. Cov khaub ncaws tiv thaiv raws li flash evaporation uas tsis yog-woven npuag ntau lawm ua ke nrog kev tiv thaiv, durability, thiab kev nplij siab, tsis muaj teeb meem ntawm suffocation los yog tawm hws.
Post lub sij hawm: Mar-19-2024