Nyob rau hauv tus txheej txheem ntawm kuv lub teb chaws cov roj thiab tshuaj kev lag luam los ntawm loj-scale manufacturing mus rau high-zoo manufacturing, lub tshiab tau tshwm sim nyob rau hauv lub teb ntawm cov ntaub ntawv tshiab uas tsis tshua muaj kev nkag tau mus rau cov neeg uas tsis muaj domestic tuam txhab uas muag tau sprung li zoo li nceb, thiab lawv tus kheej ob, polyolefin elastomers (POE), carbon fiber fiber, thiab carbon fiber Qhov teeb meem ntawm cov ntaub ntawv tshiab xws li biodegradable plastics thiab lwm yam ntaub ntawv tshiab yog qhov zoo siab.Ntawm lub tsev kawm ntawv thib 6 - kev tshawb fawb txog kev tshawb fawb ua haujlwm sib pauv thiab docking lub rooj sib tham thiab Tuam Tshoj Petroleum thiab Chemical Industry Federation tau tuav hauv Shanghai thaum Lub Plaub Hlis 20, Luo Qiming, Tus Lwm Thawj Coj ntawm Science thiab Technology thiab Equipment Department ntawm Petrochemical Federation, combed thiab txheeb tawm. thiab cov khoom muag.
Cov khoom tseem ceeb ntawm cov organic raw khoom tau ua tiav
Adiponitrile yog ib qho tseem ceeb raw khoom ntawm nylon 66, uas yog ib qho nyuaj rau tsim technically.Txog tam sim no, cov khoom lag luam tau tswj hwm los ntawm Invista.Nyob rau hauv xyoo tas los no, nrog rau kev loj hlob sai ntawm cov tshuaj fiber ntau, engineering plastics thiab lwm yam kev lag luam, nylon 66 daim ntawv thov teb yog dav dua, ntau lub lag luam hauv tsev tau ua tiav hauv kev tshawb fawb thiab kev tsim kho thiab kev lag luam ntawm adiponitrile, adiponitrile tej yaam num tau pib.
Luo Qiming tau qhia tias muaj ob txoj hauv kev tseem ceeb hauv kev tshawb fawb hauv tsev thiab kev txhim kho ntawm adipdinitrile, uas yog txoj kev adipdinic acid thiab txoj kev butadiene.
Chongqing Huafeng Group tab tom tsim 200,000-tuj adipdinitrile cog raws li 100,000-tuj adipdinitrile cog kom tiav xyoo 2020 los ntawm kev siv cov txheej txheem adipdinic acid.
Cov txheej txheem butadiene kuj yog cov cuab yeej siv los ntawm Invista, uas muaj qhov zoo ntawm cov txheej txheem luv luv, cov khoom siv qis thiab cov khoom zoo.Tom qab xyoo ntawm kev tshawb fawb thiab kev loj hlob, Tuam Tshoj Chemical Tianchen Qixiang New Materials Co., LTD., kev siv butadiene direct hydrocyanidation technology tsim ntawm 200,000 tons / xyoo adiponitrile ntaus ntawv kuj tau qhib tag nrho cov kev lag luam saw thiab ua tiav pib.
Raws li tus neeg sau xov xwm, qhov sib koom ntawm kev tsim kho ntawm 50 tons / xyoo butadiene txoj kev adipdinitrile qhov project kuj tseem yuav raug xa mus rau qhov kawg ntawm lub xyoo no.
Domesticization ntawm polyolefin high-end ntau yam
"Cov txheej txheem roj-kua polyethylene thiab tubular polypropylene txheej txheem, uas muaj txoj cai ywj pheej ntawm kev txawj ntse, tau ua ob qho tib si hauv peb lub tebchaws."High-end polyolefin khoom xws li POE thiab UHMWPE (ultra siab molecular loj polyethylene) nias lub 'accelerator khawm' rau ntau lawm."Luo Qiming tau hais thaum tham txog kev loj hlob ntawm high-end polyolefin ntau yam.
Poe yog ib qho ntawm cov khoom siv ntom ntom ntom ntom hauv cov khoom siv hluavtaws, thiab yog cov khoom tseem ceeb tseem ceeb rau kev npaj ntawm lub xov tooj photovoltaic.Sinopec, uas tau pib tshawb nrhiav POE kev lag luam thev naus laus zis 20 xyoo dhau los, tam sim no tau sau cov txiaj ntsig.Tus neeg sau xov xwm tau kawm tias nyob rau hauv qhov nyuam qhuav xaus 35th Tuam Tshoj International Roj Hmab thiab Yas Exhibition, Sinopec tau tso tawm cov khoom tshiab suav nrog POE elastomer, Sinopec tau los ua thawj lub tuam txhab hauv tsev patent muab kev pabcuam nrog POE ua tiav cov khoom ntiag tug ntawm kev txawj ntse.
Tib lub sijhawm, Wanhua Chemical thiab lwm tus kuj muaj cov xwm txheej rau kev lag luam ntawm POE.Cov ntaub ntawv qhia tias txij li lub Peb Hlis 2023, lub peev xwm tsim khoom hauv tsev tau npaj los tsim kho hauv Suav teb tau txog 2.1 lab tons.Hauv 2 mus rau 3 xyoos tom ntej no, kuv lub teb chaws tab tom yuav mus rau hauv kev tsim khoom ntawm POE.
Nrog nws cov khoom ua tau zoo, UHMWPE tau txais kev saib xyuas ntau dua los ntawm cov tuam txhab petrochemical thiab lub zog hauv xyoo tas los.Raws li tus neeg sau xov xwm, txij li Lub Xya Hli 2022, Daqing Petrochemical, Jiangsu Sturbang, thiab Shanghai Chemical Research Institute tau nkag mus rau UHMWPE kev lag luam hauv daim ntawv ntawm kev tsim khoom tshiab lossis kev nthuav dav zog.Ntawm lawv, cov kev taw qhia ntawm Daqing Petrochemical cov khoom yog tsuas yog lithium roj teeb diaphragm.Cov khoom lag luam kev taw qhia ntawm 20,000 tons / xyoo kev teeb tsa hauv Jiangsu Serbon kuj tseem yog raws li cov roj teeb lithium diaphragm thiab cov khoom siv fiber ntau.Cov khoom siv fiber ntau, lithium roj teeb diaphragm khoom thiab melting spinning resin yog lub ntsiab.
Tsuas yog nyob rau lub Peb Hlis Ntuj dhau los, UHMWPE ntaus ntawv ntawm 30,000-ton stasis nplhaib raj ntawm Shanghai Chemical Research Institute tau muab tso rau hauv kev tsim khoom, kos npe tias kuv lub teb chaws tau ua tiav qhov kev sib tw loj hauv ntiaj teb no thawj craftsmanship thiab technology.High fiber ntau thiab lithium roj teeb diaphragm muab cov cob qhia yooj yim.
Ua cov khoom siv biodegradable
Kev ua raws li kev txwv ntawm kev txiav txim yas ntxiv "qhov hluav taws" rau kev txhim kho thiab tsim cov khoom siv biodegradable.Raws li Luo Qiming, kuv lub teb chaws tau paub txog polycolic acid (PGA), polynxyl -bonol (PBS), polyphonal acid -hexyl -bonol (PBAT), polystumin (PLA), Polybon (PCL), Polycarbonate (PPC), Polycroxy Fatty acid ester (PHA) thiab lwm yam kev tsim khoom siv thev naus laus zis, npog cov khoom tseem ceeb ntawm cov yas biodegradable, thiab tau tsim lub ntiaj teb biodegradable yas ntau yam.Ua kom tiav industrial system.
PLA yog tam sim no cov ntaub ntawv degradable tshaj plaws rau kev tshawb fawb thiab kev siv.Cov thev naus laus zis tseem ceeb tau ua tiav hauv Suav teb, thiab tuaj yeem sib tw nrog cov khoom lag luam.Tsis tas li ntawd, muaj ntau yam tshiab ntawm degradable resin thawj zaug hauv kuv lub teb chaws, xws li PGA, polytic benzonite dilate (PBST), thiab thawj biodegradable polyester roj hmab hauv kuv lub teb chaws Essence
Raws li cov neeg sau xov xwm, Shanghai Dong Geng tuam txhab tau tsim cov cuab yeej ywj pheej ntawm txoj kev cai lij choj PGA ntawm ethyl ester qhib, uas tuaj yeem tau txais qib PGA kho mob;Beijing University of Chemical Technology's Advanced Elastic Lub Cev Cov Khoom Tshawb Fawb Chaw Tshawb Fawb tau tawg los ntawm cov txheeb ze molecular loj diversified ntau hom polymer roj hmab Cov txheej txheem tsim khoom txuas ntxiv tau tsim cov txheej txheem lom neeg kom degrade polyester roj hmab cov ntaub ntawv thiab ua tiav qhov kev sim ntsuas ntawm ntau txhiab tons.
Cov txheej txheem tshiab ntawm hluavtaws roj hmab sau qhov sib txawv
Kev hloov kho ntawm yaj polystyrene butadiene roj hmab yog lub ntsiab lus kub nyob rau hauv lub tshav pob polystyrene butadiene roj hmab, uas tuaj yeem txhim kho cov khoom ntawm cov khoom siv roj hmab, tab sis tsis muaj cov khoom lag luam tau tsim tawm hauv Suav teb.Thaum lub Tsib Hlis 2021, petrochina, Tongji University thiab Dalian University of Technology tau koom ua ke tsim kev ua haujlwm yaj polystyrene butadiene roj hmab synthesis thev naus laus zis, thiab ua tiav thawj txheej ntawm kev ua haujlwm yaj polystyrene butadiene roj hmab hauv Dushanzi Petrochemical hauv Suav teb.Cov khoom tau siv rau hauv cov log tsheb ntsuab tread rubber.
Neoprene roj hmab yog ib qho ntawm cov khoom siv tseem ceeb hauv kev lag luam hauv teb chaws thiab kev lag luam tiv thaiv hauv teb chaws.Tab sis butadiene zus tau tej cov neoprene roj hmab txheej txheem yog nyuaj, cov tub ntxhais cov cuab yeej siv tshuab yog nyuaj.Jinjiao Hi-tech (Shanghai) Co., LTD., tau tawg qhov "cov pob txha tawv", tsim cov txheej txheem tshiab ntawm butadiene neoprene roj hmab, thiab ua tiav qhov kev sim ntsuas."Piv nrog peb cov txheej txheem calcium carbide ib txwm muaj, cov txheej txheem tuaj yeem ua tiav kev tshaj tawm hauv cov nqi tsim khoom thiab cov khoom zoo."Luo Qiming hais tias.
Qhov tseem ceeb ntawm engineering plastics thiab tshwj xeeb fibers yog qhov tseem ceeb
Cov pa roj carbon fiber ntau, hu ua "King of New Materials", yog ib qho tseem ceeb ntawm cov khoom siv tshiab rau lub teb chaws kev lag luam thiab kev tsim kho hauv teb chaws.tam sim no kuv lub tebchaws tau dhau los ua lub tebchaws thib peb uas muaj kev ua haujlwm siab carbon fiber ntau tom qab Nyiv thiab Tebchaws Meskas."Kuv lub teb chaws T300-theem carbon fiber tau mus txog qib ntawm cov khoom txawv teb chaws zoo sib xws;T700 thiab T800 -theem carbon fiber tau ua tiav kev lag luam;T1000 thiab M55J-theem carbon fiber tseem ceeb thev naus laus zis tau ua tiav hauv cov thev naus laus zis tseem ceeb, thiab lawv tau pib tsim. "Luo Qiming hais tias.
High-strength high-profile polytamide fiber ntau muaj daim ntawv thov kev cia siab nyob rau hauv high-end teb xws li aviation, aerospace, electronics, thiab kev tiv thaiv.Beijing University of Chemical Technology tau tsim high-strength high-profile polytamide fiber ntau lawm technology, uas siv cov tshuab no los tsim thawj high-strength high-profile polytamide fiber ntau lawm kab nyob rau hauv tsev thiab txawv teb chaws, thiab tsim ib tug series ntawm cov khoom.
Tsis tas li ntawd, phenolic polyford polyford etherone ketone tsim los ntawm Dalian University of Science thiab Technology thiab Suav Academy ntawm Sciences Dalian tshuaj kuj yog lub ntiaj teb thawj zaug, thiab tag nrho cov khoom siv tau tsim.
Cov tshuaj Electronics tau nce sai dua
Kev loj hlob sai ntawm kev lag luam hluav taws xob tshiab tau coj cov khoom siv hluav taws xob mus rau txoj hauv kev loj hlob, thiab kev sib tw ntawm ntau lub tuam txhab lag luam hauv tsev tau nkag mus rau kev nce qib sai los txhawb kev siv hluav taws xob chemical technology.
Nyob rau hauv xyoo tas los no, kuv lub teb chaws muaj-qib thiab zaub mov-qib phosphate muaj peev xwm tau tshaj, tab sis cov ntaub ntawv tseem ceeb rau cov chips xws li ultra-high ntshiab hluav taws xob-theem phosphate muaj kiag li cia siab rau imports.Tom qab ntau tshaj 10 xyoo ntawm kev siv zog tsis tu ncua, Xingfa Group's ultra-high -pure electronic phosphate qib tau ua tiav qib purity ntawm phosphate los ntawm "3 9" mus rau "9 9".
Electronic -qib hydrofluoric acid feem ntau yog siv rau kev tu thiab kev xeb ntawm kev sib xyaw ua ke thiab cov txheej txheem loj sib xyaw ua ke.Ib qho ntawm cov thawj coj hauv tsev hluav taws xob tshuaj lom neeg tau nkag mus rau TSMC cov khoom tsim nyog hauv lub Tsib Hlis 2022, thiab pib saib nws.Kev xa khoom ntawm cov khoom siv hluav taws xob siab-pure hluav taws xob, uas yog cov hydrofluoric acids hauv semiconductor-qib.
Tsis tas li ntawd, qee cov khoom siv hluav taws xob ntub dej tsim thiab tsim los ntawm Suzhou Jingrui, xws li hydrogen peroxide thiab sulfuric acid, Haohua Gas, nitrogen trifluoride ntawm Sinoship 718 Institute, siab purity chlorine gas thiab hydrogen chloride ntawm Taihe gas, precursor tshwj xeeb roj ntawm Jiangsu Jacque, polishing ncoo ntawm Hubei Dinglong thiab lwm yam khoom siv hluav taws xob kuj tau ua raws li qhov yuav tsum tau ua ntawm cov txheej txheem siab tshaj plaws.
"Kev txhim kho ntawm argon fluoride photoresist rau cov txheej txheem siab tshaj plaws, uas yog qhov nyuaj tshaj plaws, tseem yog qhov nyuaj."Luo Qiming tau hais tias txawm hais tias ntau lub tsev hauv tsev feem ntau los ntawm cov resin monomer, photoinitiator, hnyav rau photoresist los daws tag nrho cov kev lag luam saw, tab sis tam sim no tsuas yog ib feem ntawm cov khoom mus rau hauv downstream kev ntsuam xyuas.
Post lub sij hawm: May-08-2023