1,Imeko yokunyuka okuqhubekayo kwindawo ye-MMA

Kwiminyaka yakutshanje, i-MMA ye-China (i-methyl metacrylate) ibonakalisile ukuba ibe yimbonakalo eyi-1.1 yezigidi ngonyaka ka-2018 ukuya kwi-2.615 yezigidi ze-2.4. Oku kukhula ngokukhawuleza kubangelwa kukuphuhliswa ngokukhawuleza kweshishini lekhemikhali lasekhaya kunye nokwandiswa kwemfuno yentengiso. Ingakumbi ngonyaka wama-2022, inqanaba lokukhula komthamo wokuveliswa kwe-MMA MMA kufikelelwe kwi-35.24%, kunye neeseti ezi-6 zezinto zasetyenziswa phakathi enyakeni, ngakumbi ukukhuthaza ukukhula okukhawulezileyo komgangatho wokuvelisa.

2,Uhlalutyo lomehluko ekukhuleni komgangatho phakathi kweenkqubo ezimbini

Ukusuka kwimbono yeenkqubo zemveliso, kukho umahluko obalulekileyo kwinqanaba lokukhula komgangatho phakathi kwendlela ye-ACHOTOTDRAN Iqondo lokukhula komgangatho le-ACE ibonisa indlela eyandisiweyo, ngelixa inqanaba lokukhula kwe-C4 le ndlela ibonisa ukunciphisa. Lo mahluko ikakhulu ubangelwa yimpembelelo yexabiso leendleko. Ukususela ngo-2021, ingeniso yemveliso ye-C4 ye-MMA iqhubekile ukwehla, kwaye ilahleko enkulu yenzekile ukusuka kwi-2022 ukuya kwi-2023, ilahlekelwe yinzuzo yonyaka engaphezulu kwe-2000 yuan nganye ye-yuan. Oku kuthintela ngokuthe ngqo inkqubela phambili yemveliso ye-MMA usebenzisa inkqubo ye-C4. Ngokwahlukileyo, umdaniso wenzuzo ye-MMA yindlela eyamkelekileyo, kwaye ukwanda kwemveliso ye-acylonitile ye-acylonitile ebonelela ngeyona ndlela eyaneleyo ye-ACH. Ke ngoko, kwiminyaka yakutshanje, uninzi lwe-MMA luveliswe yi-ACHECK.

3,Uhlalutyo lwe-Upstream kunye namaziko axhasayo

Phakathi kwamashishini amdaka eMMA, umda wamashishini usebenzisa indlela ye-ACH aphezulu, afikelela kwi-13, ngelixa amashishini ayi-7 esebenzisa indlela ye-C4. Ukusuka kwimeko esezantsi kwamaziko axhasayo, kuphela amashishini ama-5 kuphela avelisa i-PMMA, i-accounting ye-25%. Oku kubonisa ukuba iindawo ezixhasayo ezihamba ezantsi kwi-MMA Imveliso yemveliso ayifezekanga. Kwixesha elizayo, kunye nolwandiso kunye nokudityaniswa kwekhonkco lemizi-mveliso, inani lamashishini okunika amashishini asezantsi axhaswayo kulindeleke ukuba anyuke.

4,Imeko ye-ACH

Kwi-ACH Progrests, i-30.77% ixhotywe ngeeyunithi ze-acetream ze-acetom, ngelixa i-69.2 yeepesenti ixhotyiswe ngamanqaku amachaphaza acocekileyo. Ngenxa yokuba i-hydrogen ye-hydrogen ye-hydrogen kwizixhobo eziluhlaza eziveliswa yindlela ye-ACHNONRINTRLE, i-MMA yiNdlela yokuxhasa i-ACROTLOITRERRINE, ngelixa Imeko yeendleko ikakhulu ichaphazeleka ikakhulu ngexabiso le-riwtone yamashishini. Ngokwahlukileyo, phakathi kwamashishini am kwi-MMA usebenzisa indlela ye-C4, i-57.14% ixhotywe nge-Isobutene / Tert Bheanol. Nangona kunjalo, ngenxa yokunyanzelwa kwezalamane, amashishini amabini amisa iiyunithi zawo zeMMA ukusukela ngonyaka wama-2022.

5,Utshintsho kumgangatho wokusetyenziswa komzi-mveliso

Ngonyuso olukhawulezileyo kubonelelo lwe-MMA kunye nokukhula kancinci, ukuhambisa ishishini kunye nemodeli yeshishini kunye nemodeli yemfuno ngokuthe ngcembe ukusuka kunqongophele ekunikezeleni. Olu tshintsho lukhokelele kwingcinezelo engaphelelanga ekusebenzeni kwezityalo zasekhaya ze-MMA, kwaye inqanaba lokusetyenziswa komgangatho libonisile indlela esezantsi. Kwixesha elizayo, ngokukhutshwa ngokuthe ngcembe kwemfuno ye-Dowredam kunye nokukhuthaza ukudityaniswa kwe-chain yeshishini, inqanaba lokusetyenziswa komgangatho weshishini kulindeleke ukuba kuphuculwe.

6,Ukujonga kwimakethi yexesha elizayo

Ukujonga phambili, imakethi ye-MMA iya kujamelana nemiceli mngeni emininzi kunye namathuba. Kwelinye icala, iziqhushumbisi ezininzi zehlabathi zehlabathi zibhengeze uhlengahlengiso lwamathamo kwizityalo zabo ze-MMA, eziya kuthi zichaphazele umbandela wokuhambisa kunye nemeko yemfuno yemakethi ye-MMA ye-MMA. Kwelinye icala, amandla okuvelisa yasekhaya ye-MMA iya kuqhubeka nokukhula, kwaye kuphuhliso kunye nokusetyenziswa kwetekhnoloji entsha, iindleko zemveliso kulindeleke ukuba zinciphe. Okwangoku, ukwandiswa kweemarike ze-dowstream kunye nophuhliso lweendawo ezisakhulayo ziya kuzisa amanqaku okukhula ezintsha kwimarike ye-MMA.