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Imathiriyeli emitsha yoshishino lwekhemikhali: Amakhulu eenqanawa ezikhuphisanayo

Kwinkqubo yelizwe lam loshishino lweoyile kunye neekhemikhali ukusuka kwimveliso enkulu ukuya kwimveliso ekumgangatho ophezulu, iziphumo ezitsha kwicandelo lezinto ezintsha ezinamazinga aphantsi okungena kunye namashishini asezantsi asekhaya avele njengamakhowa, kunye nezabo ezimbini, ii-polyolefin elastomers. (POE), i-carbon fiber fiber, kunye ne-carbon fiber Imeko yezinto ezintsha ezifana neeplastiki ze-biodegradable kunye nezinye izinto ezintsha zivuyisa.Kwisikolo se-6th-ishishini lophando lwezenzululwazi umsebenzi wokutshintshiselana kunye nentlanganiso ye-docking kunye ne-China Petroleum kunye ne-Chemical Industry Federation eyayibanjelwe e-Shanghai ngo-Aprili 20, uLuo Qiming, usekela-mlawuli we-Science and Technology and Equipment Department of the Petrochemical Federation, combed and sorted out. kunye ne-inventri.

Iimathiriyeli eziphambili zezinto eziphilayo zenze impumelelo

I-Adiponitrile yimathiriyeli ekrwada ebalulekileyo yenayiloni 66, ekunzima ukuyivelisa ngokobuchwephesha.Ukuza kuthi ga ngoku, intengiso yemveliso ibilawulwa yi-Invista.Kwiminyaka yakutshanje, kunye nophuhliso olukhawulezileyo ifayibha imichiza, iiplastiki zobunjineli kunye nezinye iinkalo, inayiloni 66 intsimi isicelo ibanzi ngakumbi, inani lamashishini asekhaya baye benza impumelelo kuphando kunye nophuhliso kunye noshishino lwe-adiponitrile, iiprojekthi ze-adiponitrile ziqalile.

ULuo Qiming wazisa ukuba kukho iindlela ezimbini eziphambili zobugcisa kuphando lwasekhaya kunye nophuhliso lwe-adipdinitrile, oko kukuthi indlela ye-adipdinic kunye nendlela ye-butadiene.

Iqela le-Chongqing Huafeng lakha isityalo se-adipdinitrile yeetoni ezingama-200,000 esekelwe kwisityalo se-adipdinitrile se-100,000-toni esiza kugqitywa kwi-2020 ngokusebenzisa inkqubo ye-adipdinic acid.

Inkqubo ye-butadiene nayo iteknoloji esetyenziswa yi-Invista, enenzuzo yendlela emfutshane yenkqubo, ixabiso eliphantsi lezinto eziphathekayo kunye nomgangatho omhle wemveliso.Emva kweminyaka yophando kunye nophuhliso, iChina Chemical Tianchen Qixiang New Materials Co., LTD., Ukusetyenziswa kwebutadiene ngqo hydrocyanidation ukwakhiwa kweteknoloji yeetoni ezingama-200,000/ngonyaka isixhobo se-adiponitrile siye savula lonke ikhonkco loshishino kwaye yaqalwa ngempumelelo.

Ngokutsho kwentatheli, zeziphi izabelo zokwakhiwa kweetoni ze-50 / unyaka we-butadiene indlela yeprojekthi ye-adipdinitrile nayo iya kuthunyelwa ekupheleni kwalo nyaka.

Ukwenziwa kwasekhaya kweentlobo zepololefin eziphezulu

"Inkqubo ye-gas-liquid polyethylene kunye nenkqubo ye-polypropylene ye-tubular, enamalungelo azimeleyo epropathi yengqondo, zombini zenziwe kwilizwe lethu."Iimveliso zepololefin eziphezulu ezifana ne-POE kunye ne-UHMWPE (i-ultra high molecular mass polyethylene) cofa 'iqhosha le-accelerator' ukuze kwenziwe."ULuo Qiming uthe xa ethetha ngophuhliso lweentlobo eziphezulu ze-polyolefin.

I-POE yenye yezona zinto ziphantsi kakhulu zoxinaniso kwizinto zokwenziwa, kwaye iyona nto ingundoqo yokulungiswa kwesizukulwana esitsha sefilimu ye-photovoltaic.I-Sinopec, eyaqala ukuphonononga itekhnoloji ye-POE kwiminyaka engama-20 eyadlulayo, ngoku ivuna izibonelelo.Intatheli ifunde ukuba kuMboniso we-35 weRabha yaMazwe ngaMazwe we-China kunye nePlastiki, iSinopec ikhuphe uthotho lweemveliso ezintsha ezibandakanya i-POE elastomer, iSinopec yaba ngumnikezeli welungelo lomenzi wetekhnoloji yasekhaya kunye ne-POE epheleleyo yamalungelo epropathi enomgangatho ophezulu wokuqonda.

Kwangaxeshanye, iWanhua Chemical kunye nabanye banemiqathango yoshishino lwePOE.Idatha ibonisa ukuba ukususela ngo-Matshi 2023, umthamo wemveliso wasekhaya ocetywayo ukuba usakhiwa e-China ufikelele kwi-2.1 yezigidi zeetoni.Kwiminyaka emi-2 ukuya kwemi-3 ezayo, ilizwe lam sele liza kungenisa imveliso yePOE.

Ngokusebenza kwayo okugqwesileyo kwemveliso, i-UHMWPE ifumene ingqwalasela eyongezelelekileyo kwiikhemikhali zepetroli kunye neenkampani zamandla kwiminyaka yakutshanje.Ngokutsho kwentatheli, ukususela ngoJulayi 2022, i-Daqing Petrochemical, i-Jiangsu Sturbang, kunye ne-Shanghai Chemical Research Institute baye bangena kwishishini le-UHMWPE ngendlela yemveliso entsha okanye ukwandiswa kwamandla.Phakathi kwabo, isalathiso semveliso ye-Daqing Petrochemical ikakhulu yi-lithium yebhetri ye-diaphragm.Ulwalathiso lwemveliso yeetoni ezingama-20,000/ngonyaka wofakelo kwi-Jiangsu Serbon lukwasekelwe ikakhulu kwi-lithium yebhetri ye-diaphragm kunye nezinto zefiber.Izinto zeFiber, i-lithium yebhetri ye-diaphragm kunye ne-melting spinning resin iyona nto iphambili.

Kanye kwixa elidluleyo Matshi, isixhobo UHMWPE of 30,000 -ton stasis ityhubhu ring of Shanghai Chemical Research Institute yafakwa kwimveliso, ephawula ukuba ilizwe lam liphumelele impumelelo enkulu kweli hlabathi lokuqala zobugcisa kunye nobuchwepheshe.I-fiber ephezulu kunye ne-lithium yebhetri ye-diaphragm ibonelela nge-resin esisiseko.

Ubuchwephesha bezinto ezibolisiweyo zebhayoloji

Ukuphunyezwa kokuthintelwa komyalelo weplastiki wongeza "umlilo" kuphuhliso kunye nokuveliswa kwezinto eziphilayo.Ngokutsho kukaLuo Qiming, ilizwe lam liye lafumana i-polycolic acid (PGA), i-polynxyl -bonol (PBS), i-polyphonal acid -hexyl -bonol (PBAT), i-polystumin (PLA) , i-Polybon (PCL), i-Polycarbonate (PPC), i-Polycroxy Fatty acid I-ester (PHA) kunye nobunye ubugcisa bemveliso yemizi-mveliso, igubungela udidi oluphambili lweplastiki enokubola, kwaye bakhe iintlobo zeplastiki ezinokuboliseka zehlabathi.Gqibezela inkqubo yoshishino.

I-PLA okwangoku iyeyona imathiriyeli eyonakalayo yophando kunye nokusetyenziswa.Ubuchwephesha obuphambili buye benza impumelelo e-China, kwaye banokukhuphisana ngokupheleleyo neemveliso ezithunyelwa ngaphandle.Ukongeza, zininzi iintlobo ezintsha ze-resin eyonakalayo okokuqala kwilizwe lam, njenge-PGA, i-polytic benzonite dilate (PBST), kunye nerabha yokuqala yepolyester enokubola kwilizwe lam i-Essence.

Ngokutsho kweentatheli, i-Shanghai Dong Geng Inkampani yenze iteknoloji ezimeleyo kwindlela ye-PGA esemthethweni yokuvuleka kwe-ethyl ester, enokufumana i-PGA yebanga lezonyango;IYunivesithi yaseBeijing yeChemical Technology's Advanced Elastic Body Material Research Centre iqhekeza ubunzima obuphezulu bemolekyuli ehlukeneyo eqhelekileyo yerabha yepolymer Inkqubo eqhubekayo yokuvelisa iphuhlise i-biological substrate ukuthoba imathiriyeli yerabha ye-polyester kwaye igqibezele uvavanyo lokulinga amawaka eetoni.

 

Inkqubo entsha yerabha yokwenziwa igcwalisa isithuba

Ukuguqulwa okusebenzayo kwerubha ye-polystyrene butadiene echithwe ngumxholo oshushu kwintsimi ye-rubber ye-polystyrene butadiene enyibilikileyo, enokuphucula kakhulu iipropati zeemveliso zerabha, kodwa akukho mveliso yoshishino esungulwe e-China.NgoMeyi ka-2021, i-petrochina, iYunivesithi yaseTongji kunye neYunivesithi yaseDalian yeTekhnoloji ngokudibeneyo iphuhlise iteknoloji ye-rubber synthesis ye-polystyrene butadiene esebenzayo, kwaye yagqiba iseti yokuqala yesixhobo serabha esinyibilikisiweyo se-polystyrene butadiene eDushanzi Petrochemical e-China.Imveliso isetyenziswe kwirubha yokunyathela isondo eliluhlaza.

Irabha ye-Neoprene yenye yezinto ezibalulekileyo zobuchule kuqoqosho lwelizwe kunye noshishino lokhuselo lwelizwe.Kodwa ukuveliswa kwe-butadiene yenkqubo ye-rubber ye-neoprene iyinkimbinkimbi, iteknoloji yezixhobo eziphambili inzima.I-Jinjiao Hi-tech (i-Shanghai) Co., LTD., Iqhekeze le "thambo eliqinileyo", iphuhlise inkqubo entsha ye-rubber ye-butadiene neoprene, kwaye igqibe uvavanyo lokulinga."Xa kuthelekiswa nenkqubo yethu yendabuko ye-calcium carbide, inkqubo inokufikelela ukugqwesa okupheleleyo kuzo zombini iindleko zemveliso kunye nomgangatho wemveliso."Utshilo uLuo Qiming.

Iimpawu eziphambili zeeplastiki zobunjineli kunye neentsinga ezikhethekileyo zivelele

I-carbon fiber, eyaziwa ngokuba yi "King of New Materials", sisixhobo esitsha esiyimfuneko kuqoqosho lwelizwe kunye nolwakhiwo lokhuselo lwesizwe.ilizwe lam ngoku lilizwe lesithathu elinobuchwepheshe obuphezulu bekhabhoni yefiber emva kweJapan neUnited States.“Ilizwe lam iT300 -level carbon fiber ifikelele kwinqanaba leemveliso ezifanayo zangaphandle;I-T700 kunye ne-T800 -inqanaba le-carbon fiber liphumelele imveliso yoshishino;Itekhnoloji ye-T1000 kunye ne-M55J-level ye-carbon fiber key yenze inkqubela phambili kwitekhnoloji ephambili, kwaye sele iqalile ukuvelisa. "Utshilo uLuo Qiming.

 

I-high-high-high-profile ye-polytamide i-fiber ine-prospects ebanzi yokusetyenziswa kwiindawo eziphezulu ezifana ne-aviation, i-aerospace, i-electronics kunye nokukhusela.IYunivesithi yaseBeijing ye-Chemical Technology iye yavelisa iteknoloji yokuvelisa i-polytamide fiber ephezulu, esebenzisa le teknoloji ukwakha umgca wokuqala wokuvelisa i-polytamide fiber ekhaya nakwamanye amazwe, kwaye wenze uluhlu lweemveliso.

Ukongeza, i-phenolic polyford polyford etherone ketone ephuhliswe yiDyunivesithi yaseDalian yeSayensi kunye neTekhnoloji kunye neChina Academy of Sciences iikhemikhali zaseDalian nazo zingowokuqala kwihlabathi, kwaye zonke izixhobo zoshishino zakhiwe.

Iikhemikhali ze-elektroniki ziqhubela phambili ngokukhawuleza

Ukunyuka ngokukhawuleza kweshishini elitsha lamandla kuzise imichiza ye-elektroniki kwithuba lophuhliso, kwaye ukhuphiswano lwamashishini amaninzi asekhaya lungene kwinkqubela phambili ekhawulezayo yokukhuthaza iteknoloji yeekhemikhali ze-elektroniki.

Kwiminyaka yakutshanje, ilizwe lam i-industrial-grade and food-grade phosphate capacity ibe yi-surplus, kodwa izinto eziphambili zokuvelisa i-chip ezifana ne-ultra-high pure electronic -level phosphate zithembele ngokupheleleyo ekungenisweni kwamanye amazwe.Emva kweminyaka engaphezu kwe-10 yemizamo engapheliyo, i-Xingfa Group's ultra -high -pure electronic grade phosphate iphumelele inqanaba lokucoceka kwephosphate ukusuka "3 9" ukuya "9 9".

I-Electronic-grade hydrofluoric acid isetyenziselwa ukucoca kunye nokubola kweesekethe ezidibeneyo kunye neetshiphusi zesekethe ezihlanganisiweyo ezinkulu.Enye yeenkokheli zasekhaya zeekhemikhali ze-elektroniki zangena ngokusesikweni kwinkqubo yomthengisi ofanelekileyo we-TSMC ngoMeyi ka-2022, kwaye waqala ukuyijonga.Ukuhanjiswa kwebhetshi yezixhobo zemichiza ze-elektroniki ezicocekileyo, ezizii-hydrofluoric acids kwi-semiconductor-grade.

Ukongeza, ezinye iikhemikhali ezimanzi ze-elektroniki zaphuhliswa kwaye ziveliswa nguSuzhou Jingrui, njengehydrogen peroxide kunye nesulfuric acid, iHaohua Gas, initrogen trifluoride yeSinoship 718 Institute, igesi yechlorine ecocekileyo kunye nehydrogen chloride yegesi yeTaihe, isandulela segesi ekhethekileyo yeJiangsu Jacque, iphedi yokupholisha ye-Hubei Dinglong kunye nezinye iikhemikhali zombane nazo ziye zahlangabezana neemfuno zenkqubo yokwenziwa kwetshiphu ephucukileyo.

"Uphuhliso lwe-argon fluoride photoresist yeechips zenkqubo ephucukileyo, eyona nto inzima, ihlala ingumngeni."U-Luo Qiming uthe nangona iiyunithi ezininzi zasekhaya ngokulandelelanayo ukusuka kwi-resin monomer, i-photoinitiator, i-solvent ukuya kwi-photoresist ukujongana nayo yonke ikhonkco loshishino, kodwa okwangoku kuphela inxalenye yeemveliso kuvavanyo lweshishini elisezantsi.


Ixesha lokuposa: May-08-2023