Hauv cov txheej txheem ntawm kuv lub teb chaws kev lag luam roj thiab tshuaj lom neeg los ntawm kev tsim khoom loj mus rau kev tsim khoom zoo, cov txiaj ntsig tshiab hauv kev ua cov ntaub ntawv tshiab nrog cov nqi nkag mus tsawg nrog cov lag luam hauv tsev qis tau tshwm sim zoo li nceb, thiab lawv tus kheej ob, polyolefin elastomers (POE), carbon fiber fiber, thiab carbon fiber Qhov xwm txheej ntawm cov ntaub ntawv tshiab xws li cov yas biodegradable thiab lwm yam ntaub ntawv tshiab yog qhov zoo siab. Ntawm lub rooj sib tham txog kev tshawb fawb txog kev tshawb fawb thib 6 thiab kev sib tham docking thiab Tuam Tshoj Petroleum thiab Chemical Industry Federation uas tau muaj nyob hauv Shanghai thaum Lub Plaub Hlis 20, Luo Qiming, tus lwm thawj coj ntawm Science thiab Technology thiab Equipment Department ntawm Petrochemical Federation, tau sib xyaw thiab txheeb xyuas thiab sau cov khoom muag.
Cov khoom siv organic tseem ceeb tau ua tiav cov kev tshawb fawb tshiab
Adiponitrile yog ib qho khoom siv tseem ceeb ntawm nylon 66, uas nyuaj rau tsim tawm hauv kev siv tshuab. Txog rau tam sim no, kev lag luam khoom lag luam tau tswj hwm los ntawm Invista. Nyob rau hauv xyoo tas los no, nrog rau kev txhim kho sai ntawm cov tshuaj fiber, engineering plastics thiab lwm yam teb, nylon 66 daim ntawv thov dav dua, ntau lub tuam txhab hauv tsev tau ua tiav hauv kev tshawb fawb thiab kev txhim kho thiab kev lag luam ntawm adiponitrile, adiponitrile projects 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 adipdinic acid txoj kev thiab butadiene txoj kev.
Chongqing Huafeng Group tab tom tsim ib lub Hoobkas adipdinitrile uas muaj 200,000-tonn raws li lub Hoobkas adipdinitrile uas muaj 100,000-tonnnin uas yuav ua tiav rau xyoo 2020 los ntawm kev siv cov txheej txheem adipdinic acid.
Cov txheej txheem butadiene kuj yog cov thev naus laus zis siv los ntawm Invista, uas muaj qhov zoo ntawm txoj kev ua haujlwm luv luv, cov nqi khoom siv raw qis thiab cov khoom zoo. Tom qab ntau xyoo ntawm kev tshawb fawb thiab kev txhim kho, Tuam Tshoj Tshuaj Tianchen Qixiang New Materials Co., LTD., kev siv butadiene ncaj qha hydrocyanidation thev naus laus zis tsim kho ntawm 200,000 tons / xyoo adiponitrile ntaus ntawv kuj tau qhib tag nrho cov saw hlau kev lag luam thiab pib ua tiav.
Raws li tus neeg sau xov xwm, cov feem ntawm kev tsim kho ntawm 50 tons / xyoo butadiene txoj kev adipdinitrile project kuj tseem yuav raug ua haujlwm thaum kawg ntawm lub xyoo no.
Kev ua lag luam ntawm cov polyolefin high-end ntau yam
"Cov txheej txheem roj-kua polyethylene thiab cov txheej txheem tubular polypropylene, uas muaj cov cai tswjfwm kev txawj ntse ywj pheej, tau ua nyob rau hauv peb lub tebchaws. "Cov khoom lag luam polyolefin zoo xws li POE thiab UHMWPE (ultra high molecular mass polyethylene) nias lub khawm 'accelerator' rau kev tsim khoom." Luo Qiming hais thaum tham txog kev txhim kho ntawm cov polyolefin zoo.
POE yog ib qho ntawm cov ntaub ntawv qis tshaj plaws hauv cov ntaub ntawv tsim, thiab yog cov khoom siv tseem ceeb rau kev npaj ntawm ib tiam tshiab ntawm cov yeeb yaj kiab photovoltaic. Sinopec, uas tau pib tshawb nrhiav POE industrialization technology 20 xyoo dhau los, tam sim no tau txais txiaj ntsig. Tus neeg sau xov xwm tau kawm tias nyob rau hauv 35th China International Rubber thiab Yas Exhibition uas nyuam qhuav xaus, Sinopec tau tso tawm ntau yam khoom tshiab suav nrog POE elastomer, Sinopec tau los ua thawj tus neeg muab kev pabcuam patent hauv tsev nrog POE tiav cov cai tswjfwm kev txawj ntse ywj pheej.
Tib lub sijhawm, Wanhua Chemical thiab lwm tus kuj muaj cov xwm txheej rau kev lag luam ntawm POE. Cov ntaub ntawv qhia tau tias txij li lub Peb Hlis 2023, lub peev xwm tsim khoom hauv tsev uas npaj yuav tsim kho hauv Suav teb tau mus txog 2.1 lab tons. Hauv 2 txog 3 xyoos tom ntej no, kuv lub tebchaws tab tom yuav coj mus rau hauv kev tsim khoom ntawm POE.
Nrog nws cov khoom ua tau zoo heev, UHMWPE tau txais kev saib xyuas ntau dua los ntawm cov tuam txhab petrochemicals thiab cov tuam txhab zog hauv xyoo tas los no. 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 hauv kev lag luam UHMWPE hauv daim ntawv ntawm kev tsim khoom tshiab lossis kev nthuav dav zog. Ntawm lawv, kev coj ntawm Daqing Petrochemical cov khoom yog feem ntau lithium roj teeb diaphragm. Kev coj khoom ntawm 20,000 tons / xyoo kev teeb tsa hauv Jiangsu Serbon kuj tseem yog raws li lithium roj teeb diaphragm thiab cov khoom siv fiber. Cov khoom siv fiber, lithium roj teeb diaphragm khoom thiab melting spinning resin yog qhov tseem ceeb.
Tsuas yog thaum Lub Peb Hlis dhau los, lub cuab yeej UHMWPE ntawm 30,000 -ton stasis ring tube ntawm Shanghai Chemical Research Institute tau muab tso rau hauv kev tsim khoom, cim tias kuv lub teb chaws tau ua tiav cov kev tshawb pom tseem ceeb hauv ntiaj teb thawj zaug kev ua haujlwm thiab thev naus laus zis no. Cov fiber ntau thiab lithium roj teeb diaphragm muab cov resin yooj yim.
Kev siv tshuab ua cov khoom siv biodegradable ua tus thawj coj
Kev siv txoj cai txwv tsis pub siv yas ntxiv "hluav taws" rau kev tsim 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 thev naus laus zis tsim khoom lag luam, npog cov pawg tseem ceeb ntawm cov yas biodegradable, thiab tau tsim cov yas biodegradable thoob ntiaj teb. Ua tiav kev lag luam.
PLA tam sim no yog cov khoom siv uas lwj tau yooj yim 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 tag nrho nrog cov khoom xa tuaj. Tsis tas li ntawd, muaj ntau hom tshiab ntawm cov resin lwj tau thawj zaug hauv kuv lub tebchaws, xws li PGA, polytic benzonite dilate (PBST), thiab thawj cov roj hmab polyester lwj tau hauv kuv lub tebchaws Essence.
Raws li cov neeg sau xov xwm, Shanghai Dong Geng Company tau tsim cov thev naus laus zis ywj pheej ntawm txoj kev raug cai PGA ntawm cov qhov qhib ethyl ester, uas tuaj yeem tau txais qib kho mob PGA; Beijing University of Chemical Technology's Advanced Elastic Body Material Research Center tawg los ntawm qhov siab -relative molecular mass diversified polymer roj hmab Cov txheej txheem tsim khoom tas mus li tau tsim cov khoom siv biological los rhuav tshem cov ntaub ntawv roj hmab polyester thiab ua tiav qhov kev sim tsav ntawm ntau txhiab tons.
Cov txheej txheem tshiab ntawm cov roj hmab hluavtaws ua kom tiav qhov sib txawv
Kev hloov kho ua haujlwm ntawm cov roj hmab polystyrene butadiene yaj yog ib qho teeb meem kub hauv kev lag luam ntawm cov roj hmab polystyrene butadiene yaj, uas tuaj yeem txhim kho cov khoom ntawm cov khoom 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 tes tsim cov txheej txheem tsim cov roj hmab polystyrene butadiene yaj, thiab ua tiav thawj pawg ntawm cov khoom siv roj hmab polystyrene butadiene yaj hauv Dushanzi Petrochemical hauv Suav teb. Cov khoom tau siv rau hauv cov roj hmab log tsheb ntsuab.
Cov roj hmab neoprene yog ib qho ntawm cov khoom siv tseem ceeb hauv kev lag luam hauv tebchaws thiab kev lag luam tiv thaiv tebchaws. Tab sis kev tsim cov roj hmab neoprene butadiene nyuaj heev, cov cuab yeej siv tseem ceeb nyuaj heev. Jinjiao Hi-tech (Shanghai) Co., LTD., tau tawg qhov "pob txha tawv" no, tsim cov txheej txheem tshiab ntawm cov roj hmab butadiene neoprene, thiab ua tiav qhov kev sim tsav. "Piv nrog peb cov txheej txheem calcium carbide ib txwm muaj, cov txheej txheem tuaj yeem ua tiav qhov zoo tshaj plaws hauv ob qho tib si tus nqi tsim khoom thiab cov khoom zoo." Luo Qiming hais.
Cov ntsiab lus tseem ceeb ntawm cov yas engineering thiab cov fibers tshwj xeeb yog qhov tseem ceeb
Cov carbon fiber, hu ua "Vaj Ntxwv ntawm Cov Khoom Siv Tshiab", yog cov khoom siv tshiab tseem ceeb rau kev lag luam hauv tebchaws thiab kev tiv thaiv tebchaws. Kuv lub tebchaws tam sim no tau dhau los ua lub tebchaws thib peb uas muaj cov thev naus laus zis carbon fiber ua tau zoo tom qab Nyiv Pooj thiab Tebchaws Meskas. "Kuv lub tebchaws T300-qib carbon fiber tau mus txog qib ntawm cov khoom lag luam txawv teb chaws zoo sib xws; T700 thiab T800-qib carbon fiber tau ua tiav kev tsim khoom lag luam; T1000 thiab M55J-qib carbon fiber tseem ceeb tau ua tiav cov thev naus laus zis tseem ceeb, thiab lawv tau pib tsim khoom. " Luo Qiming hais.
Cov polytamide fiber muaj zog heev thiab muaj kev cia siab dav hauv cov teb siab xws li kev tsav dav hlau, aerospace, electronics, thiab kev tiv thaiv. Beijing University of Chemical Technology tau tsim cov thev naus laus zis tsim cov polytamide fiber ntau zog, uas siv cov thev naus laus zis no los tsim thawj cov kab tsim cov polytamide fiber ntau zog hauv tsev thiab txawv teb chaws, thiab tsim cov khoom lag luam.
Tsis tas li ntawd xwb, cov phenolic polyford polyford etherone ketone tsim los ntawm Dalian University of Science thiab Technology thiab Suav Academy of Sciences Dalian chemicals kuj yog thawj lub ntiaj teb, thiab txhua yam khoom siv hauv kev lag luam tau tsim.
Cov tshuaj siv hluav taws xob nce qib sai dua
Qhov kev nce qib sai ntawm kev lag luam hluav taws xob tshiab tau coj cov tshuaj siv hluav taws xob los rau hauv lub sijhawm txhim kho, thiab kev sib tw ntawm ntau lub tuam txhab hauv tsev tau nkag mus rau hauv kev nce qib sai los txhawb cov thev naus laus zis tshuaj siv hluav taws xob.
Xyoo tas los no, kuv lub teb chaws lub peev xwm phosphate qib kev lag luam thiab qib zaub mov tau ntau dhau, tab sis cov ntaub ntawv tseem ceeb rau kev tsim cov chip xws li ultra-high pure electronic-level phosphate tau vam khom tag nrho rau kev xa khoom tuaj. Tom qab ntau tshaj 10 xyoo ntawm kev siv zog tsis tu ncua, Xingfa Group's ultra-high-pure electronic grade phosphate tau ua tiav qib purity ntawm phosphate los ntawm "3 9" mus rau "9 9".
Cov kua qaub hydrofluoric hauv hluav taws xob feem ntau yog siv rau kev ntxuav thiab xeb ntawm cov integrated circuits thiab cov integrated circuit chips loj. Ib tug ntawm cov thawj coj hauv tsev tshuaj lom neeg hauv tsev tau nkag mus rau hauv TSMC tus neeg muab khoom tsim nyog thaum lub Tsib Hlis 2022, thiab pib saib nws. Kev xa khoom ntau ntawm cov khoom siv tshuaj lom neeg hauv hluav taws xob siab, uas feem ntau yog cov kua qaub hydrofluoric hauv semiconductor-grade.
Ntxiv rau, qee cov tshuaj siv hluav taws xob ntub uas Suzhou Jingrui tsim thiab tsim tawm, xws li hydrogen peroxide thiab sulfuric acid, Haohua Gas, nitrogen trifluoride ntawm Sinoship 718 Institute, roj chlorine purity siab thiab hydrogen chloride ntawm Taihe roj, roj tshwj xeeb ua ntej ntawm Jiangsu Jacque, polishing pad ntawm Hubei Dinglong thiab lwm yam tshuaj siv hluav taws xob kuj tau ua tiav cov kev cai ntawm kev tsim cov txheej txheem siab heev.
"Kev tsim cov argon fluoride photoresist rau cov txheej txheem siab heev, uas yog qhov nyuaj tshaj plaws, tseem yog qhov nyuaj." Luo Qiming tau hais tias txawm hais tias muaj ntau lub tsev hauv tsev los ntawm cov resin monomer, photoinitiator, solvent mus rau photoresist los daws tag nrho cov saw hlau kev lag luam, tab sis tam sim no tsuas yog ib feem ntawm cov khoom lag luam mus rau hauv kev sim lag luam downstream.
Lub sijhawm tshaj tawm: Tsib Hlis-08-2023