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Qalab cusub oo loogu talagalay warshadaha kiimikada: Boqolaal maraakiib ayaa ku tartamaya

Geedi socodka warshadaha saliida iyo kiimikooyinka dalkayga laga soo bilaabo wax soo saarka baaxadda weyn ilaa wax soo saarka tayada sare leh, natiijooyin cusub oo duurka ku ah alaabta cusub oo leh heerka dhexgalka hoose ee shirkadaha gudaha hoose ayaa u soo baxay sida boqoshaada, iyo laba iyaga u gaar ah, polyolefin elastomers. (POE), fiber fiber carbon, fiber carbon, iyo fiber carbon Xaaladda walxaha cusub sida balaastikada noole-ka-baxsan iyo agabka kale ee cusub waa mid xiiso leh.Iskuulka 6-aad ee cilmi-baarista cilmi-baarista ee is-weydaarsiga iyo kulanka xiritaanka iyo Xiriirka Warshadaha Batroolka iyo Kiimikada Shiinaha ee lagu qabtay Shanghai 20-kii Abriil, Luo Qiming, oo ah agaasime ku-xigeenka Waaxda Sayniska iyo Teknolojiyadda iyo Qalabka ee Xiriirka Batroolka, ayaa shanleeyay oo la kala saaray. iyo alaabada.

Alaabta muhiimka ah ee ceyriinka dabiiciga ah ayaa sameeyay horumarro

Adiponitrile waa walxo ceeriin ah oo muhiim ah oo naylon 66 ah, taas oo ay adag tahay in la soo saaro farsamo ahaan.Ilaa hadda, suuqa wax soo saarka waxaa gacanta ku hayay Invista.Sanadihii la soo dhaafay, iyada oo horumarinta degdega ah ee fiber kiimikada, balaastikada injineernimada iyo beeraha kale, naylon 66 garoonka codsiga waa ka sii ballaaran, tiro ka mid ah shirkadaha gudaha ayaa horumariyo in cilmi-baarista iyo horumarinta iyo warshadaha ee adiponitrile, mashaariicda adiponitrile bilaabay.

Luo Qiming wuxuu soo bandhigay in ay jiraan laba dariiqo farsamo oo waaweyn oo cilmi baaris gudaha ah iyo horumarinta adipdinitrile, kuwaas oo ah habka adipdinic acid iyo habka butadiene.

Chongqing Huafeng Group waxay dhisaysaa 200,000-ton adipdinitrile warshad ku salaysan 100,000-ton adipdinitrile warshad ah in la dhamaystiro 2020 iyadoo la isticmaalayo habka adipdinic acid.

Habka butadiene sidoo kale waa tignoolajiyada ay isticmaasho Invista, taas oo leh faa'iidooyinka dariiqa geeddi-socodka gaaban, qiimaha alaabta ceeriin ee hooseeya iyo tayada alaabta wanaagsan.Sannado badan oo cilmi-baaris iyo horumarin ah ka dib, Shiinaha Kiimikada Tianchen Qixiang New Materials Co., LTD., Isticmaalka butadiene si toos ah dhismaha tignoolajiyada hydrocyanidation ee 200,000 tan / qalab adiponitrile sannadkii ayaa sidoo kale furay dhammaan silsiladda warshadaha oo si guul leh u bilaabay.

Sida laga soo xigtay wariyuhu, waa maxay saamiyada dhismaha 50 tons/sanad mashruuca butadiene method adipdinitrile ayaa sidoo kale la hawlgelin doonaa dhamaadka sanadkan.

Guryeynta noocyada sare ee polyolefin

Geedi socodka gaaska dareeraha ah ee polyetylenka iyo geeddi-socodka polypropylene tubular, kaas oo leh xuquuq madax-bannaan oo hanti aqooneed, ayaa labadaba lagu sameeyay dalkeena."Alaabooyinka polyolefin-ka sare ah sida POE iyo UHMWPE (ultra high molecular mass polyethylene) riix batoonka dardargelinta' si loo soo saaro."Luo Qiming ayaa sheegay mar uu ka hadlayay horumarinta noocyada polyolefin-dhamaadka sare.

POE waa mid ka mid ah qalabka cufnaanta ugu hooseeya ee qalabka synthetic, waana qalab muhiim ah oo loogu talagalay diyaarinta jiilka cusub ee filimka sawir-qaadista.Sinopec, oo bilaabay inay sahamiso tignoolajiyada warshadaynta POE 20 sano ka hor, ayaa hadda guranaysa faa'iidooyinka.Weriyuhu wuxuu ogaaday in 35-aad ee Shiinaha International Rubber iyo Exhibition caag ah, Sinopec ay sii daysay taxane ah badeecooyin cusub oo ay ku jiraan POE elastomer, Sinopec waxay noqotay shirkad bixisa tignoolajiyada ugu horreysa ee gudaha oo leh POE oo dhammaystiran oo ah xuquuqaha hantida aqooneed ee madaxbannaan.

Isla mar ahaantaana, Wanhua Chemical iyo kuwa kale waxay sidoo kale leeyihiin shuruudaha warshadaynta POE.Xogtu waxay muujineysaa in laga bilaabo Maarso 2023, awoodda wax soo saarka gudaha ee la qorsheeyay in laga dhiso Shiinaha ay gaartay 2.1 milyan oo tan.2 ilaa 3da sano ee soo socota, dalkaygu wuxuu ku dhow yahay inuu keeno kobcinta wax soo saarka POE.

Iyada oo leh wax qabadkeeda wax soo saarka ee ugu fiican, UHMWPE waxay ka heshay feejignaan dheeraad ah kiimikooyinka batroolka iyo shirkadaha tamarta sannadihii la soo dhaafay.Sida laga soo xigtay wariyaha, laga soo bilaabo Luulyo 2022, Daqing Petrochemical, Jiangsu Sturbang, iyo Machadka Cilmi-baarista Kiimikada ee Shanghai waxay galeen warshadaha UHMWPE qaab wax soo saar cusub ama ballaarinta tamarta.Waxaa ka mid ah, jihada Daqing Petrochemical's wax soo saarkeedu waa inta badan batariyada lithium diaphragm.Jihada wax soo saarka ee 20,000 tan / sanadka rakibida Jiangsu Serbon waxay sidoo kale inta badan ku salaysan tahay batari lithium diaphragm iyo walxaha fiber.Walxaha fiber-ka, shayga diafragm ee baytariga lithium iyo resin dhalaalaysa ayaa ugu weyn.

Kaliya bishii Maarso ee la soo dhaafay, aaladda UHMWPE ee tuubada 30,000-ton stasis tube ee Machadka Cilmi-baarista Kiimikada ee Shanghai ayaa la geliyay wax soo saarka, taasoo calaamad u ah in dalkaygu uu horumar weyn ka gaaray farsamada gacanta iyo farsamada adduunkan ugu horreysa.Fiber-sare iyo batari lithium diaphragm ayaa bixiya xabagta aasaasiga ah.

Tignoolajiyada wax-soo-saarka noole ee hormuudka ka ah

Hirgelinta xaddidaadda amarka balaastikada ah waxay ku daraysaa "dabka" horumarinta iyo soo saarista alaabta biodegradable.Sida laga soo xigtay Luo Qiming, dalkaygu wuxuu bartay polycolic acid (PGA), polynxyl -bonol (PBS), polyphonal acid -hexyl -bonol (PBAT), polystumin (PLA), Polybon (PCL), Polycarbonate (PPC), Polycroxy Fatty acid. ester (PHA) iyo tignoolajiyada kale ee wax soo saarka warshadaha, ayaa daboolaya qaybta ugu weyn ee balaastikada noolaha, waxayna dhiseen noocyo balaastiig ah oo noole-gaab ah.Nidaamka warshadaha oo dhameystiran.

PLA hadda waa agabka ugu badan ee la dumin karo ee cilmi baarista iyo codsiga.Tignoolajiyada muhiimka ah ayaa horumarro ka sameeyay Shiinaha, waxayna si buuxda ula tartami karaan alaabada la soo dhoofiyo.Intaa waxaa dheer, waxaa jira noocyo badan oo cusub oo ah resin xaalufin karo markii ugu horeysay dalkayga, sida PGA, polytic benzonite dilate (PBST), iyo caag polyester-ka ugu horreeya ee dabiiciga ah ee dalkayga nuxurka

Sida laga soo xigtay saxafiyiinta, Shirkadda Shanghai Dong Geng waxay samaysay tiknoolajiyad madaxbannaan oo ku saabsan dariiqa sharciga ah ee PGA ee furitaanka ethyl ester, kaas oo heli kara shahaadada caafimaadka PGA;Jaamacadda Beijing ee Tiknoolajiyada Kiimikada Xarunta Cilmi-baarista Qalabka Laastikada ee Sare ee Jidhka waxay jebisaa iyada oo loo marayo caag polymer-ka caadiga ah ee qaraabo-sare ah Habka wax-soo-saarka joogtada ah wuxuu sameeyay substrate bayooloji si hoos loogu dhigo agabka caagga polyesterka oo uu dhammaystiro tijaabada tijaabada tijaabada kumanaan tan.

 

Habka cusub ee caagga synthetic ayaa buuxinaya farqiga

Wax-ka-beddelka shaqada ee caagga ah ee polystyrene butadiene ee kala diri waa mawduuc kulul oo ku saabsan duurka caagga ah ee polystyrene butadiene, kaas oo si weyn u wanaajin kara sifooyinka alaabta caagga ah, laakiin ma jiraan wax soo saar warshadeed oo laga bilaabay Shiinaha.Bishii Maajo 2021, petrochina, Jaamacadda Tongji iyo Jaamacadda Dalian ee Tiknoolajiyada ayaa si wada jir ah u sameeyay tignoolajiyada isku dhafka caagga ah ee kala diri ee polystyrene butadiene, waxayna dhammaystireen qalabkii ugu horreeyay ee qalabka caagga ah ee polystyrene butadiene ee shaqeynaya ee Dushanzi Petrochemical ee Shiinaha.Alaabta ayaa lagu dabaqay caag taayir cagaaran ah.

Rubber Neoprene waa mid ka mid ah qalabka istaraatiijiyadeed ee muhiimka ah ee dhaqaalaha qaranka iyo warshadaha difaaca qaranka.Laakiin wax soo saarka butadiene ee geeddi-socodka caagga neoprene waa mid adag, tignoolajiyada qalabka asaasiga ah waa adag tahay.Jinjiao Hi-tech (Shanghai) Co., LTD., Waxay dildilaacday "lafta adag", waxay samaysay hannaan cusub oo ah cinjirka butadiene neoprene, oo dhammaystiray tijaabada tijaabada."Marka la barbar dhigo habkayaga carbide calcium ee dhaqameed, geeddi-socodku wuxuu gaari karaa heer sare oo ka sarreeya qiimaha wax soo saarka iyo tayada alaabta."Luo Qiming ayaa yidhi.

Waxyaabaha ugu muhiimsan ee balaastikada injineernimada iyo fiilooyinka gaarka ah ayaa caan ah

Fiber-ka carbon, oo loo yaqaan "King of New Materials", waa walxo cusub oo istiraatiiji ah oo lagama maarmaan u ah dhaqaalaha qaranka iyo dhismaha difaaca qaranka.Dalkaygu hadda waxa uu noqday waddanka saddexaad ee leh tignoolajiyada wax-qabadka sare leh ee fiber-carbon kadib Japan iyo Maraykanka."Dalkaygu heerkiisu yahay T300 fiber kaarboon wuxuu gaadhay heerka badeecadaha shisheeye ee la midka ah;T700 iyo T800-heer fiber carbon waxay gaareen wax soo saarka warshadaha;T1000 iyo M55J -heer teknoolajiyada furaha fiber carbon waxay horumar ka sameeyeen tignoolajiyada muhiimka ah, waxayna bilaabeen inay soo saaraan."Luo Qiming ayaa yidhi.

 

Fiber polytamide-ka ah ee xoogga sare leh ayaa leh rajooyin ballaadhan oo laga heli karo dhinacyada sare sida duulista, hawada hawada, elektiroonigga, iyo ilaalinta.Jaamacadda Beijing ee Tiknoolajiyada Kiimikada ayaa soo saartay tignoolajiyada wax soo saarka fiber polytamide-ka sare leh, taas oo adeegsata tignoolajiyadan si ay u dhisto khadka wax soo saarka fiber polytamide-ka ugu horreeya ee gudaha iyo dibedda, oo sameeya taxane alaab ah.

Intaa waxaa dheer, phenolic polyford polyford etherone ketone oo ay soo saartay Jaamacadda Dalian ee Sayniska iyo Tignoolajiyada iyo Akademiyada Sayniska Shiinaha ee Dalian kiimikooyinka ayaa sidoo kale ah kii ugu horreeyay adduunka, dhammaan aaladaha warshadahana waa la dhisay.

Kiimikada elektiroonigga ah si dhakhso leh ayay u socdaan

Korodhka degdega ah ee warshadaha tamarta cusub ayaa keenay kiimikooyinka elektiroonigga ah fursad horumarineed, iyo tartanka shirkado badan oo gudaha ah ayaa galay horumar degdeg ah si kor loogu qaado tignoolajiyada kiimikada elektiroonigga ah.

Sannadihii u dambeeyay, heerka wershadaha ee dalkayga iyo heerka cuntada ee fosfaftu waxa ay ahayd xad-dhaaf, laakiin agabyada muhiimka ah ee wax-soo-saarka chip-ka sida fosfatada heerka sare ee ultra-sare ee saafiga ah ayaa si buuxda ugu tiirsan soo dejinta.Ka dib in ka badan 10 sano oo dadaallo aan kala go' lahayn, Xingfa Group's ultra-high-pure electronic class phosphate waxay gaartay heerka nadiifnimada fosfattu min "3 9" ilaa "9 9"

Aashitada elektiroonigga ah ee loo yaqaan 'hydrofluoric acid' waxaa inta badan loo isticmaalaa nadiifinta iyo daxalka wareegyada isku dhafan iyo jajabyada wareegyada isku dhafan ee baaxadda weyn.Mid ka mid ah hoggaamiyeyaasha kiimikooyinka elektiroonigga ah ee gudaha ayaa si rasmi ah u soo galay nidaamka alaab-qeybiyaha u qalma ee TSMC bishii Maajo 2022, wuxuuna bilaabay inuu eego.Gaadhida dufcada agabka kiimikada elegtarooniga ah ee saafiga ah, kuwaas oo u badan acids hydrofluoric ee heerka-semiconductor.

Intaa waxaa dheer, qaar ka mid ah kiimikooyinka elektiroonigga ah ee qoyan oo ay soo saartay Suzhou Jingrui, sida hydrogen peroxide iyo sulfuric acid, Haohua Gas, nitrogen trifluoride ee Sinoship 718 Institute, gaaska chlorine daahirsanaanta sare iyo hydrogen chloride ee gaaska Taihe, gaaska gaarka ah ee Jiangsu Jacque. suufka polishing ee Hubei Dinglong iyo kiimikooyinka kale ee elektiroonigga ah ayaa sidoo kale buuxiyey shuruudaha wax-soo-saarka chip-ka ee horumarsan.

"Horumarinta argon fluoride photoresist ee loogu talagalay chips-socodka horumarsan, taas oo ah tan ugu adag, ayaa weli ah caqabad."Luo Qiming wuxuu sheegay in inkasta oo unugyo badan oo gudaha ah ay u kala horreeyaan resin monomer, photoinitiator, dareere si ay wax uga qabtaan silsiladda warshadaha oo dhan, laakiin hadda qayb ka mid ah badeecadaha ayaa galay tijaabada ganacsiga hoose.


Waqtiga boostada: Meey-08-2023