1,Maitiro ekuenderera mberi kwekuwedzera kweMMA kugadzirwa kwesimba

Mumakore achangopfuura, China's MMA (methyl methacrylate) yekugadzira kugona yakaratidza yakakura kuwedzera maitiro, ichikura kubva 1.1 miriyoni matani muna 2018 kusvika 2.615 miriyoni matani parizvino, nekukura kweanoda kuita 2.4 times. Uku kukurumidza kukura kuri kukonzerwa nekukasira kusimukira kweindasitiri yemakemikari emumba uye nekuwedzera kwekudiwa kwemusika. Kunyanya muna 2022, kukura kwehuwandu hwekugadzirwa kweMMA mudzimba kwakasvika 35.24%, uye 6 seti yemidziyo yakaiswa mukushanda mukati megore, ichienderera mberi nekusimudzira kukurumidza kwehuwandu hwekugadzira.

2,Ongororo yeMusiyano weKukura Kwesimba Pakati peMatanho Maviri

Kubva pakuona kwemaitiro ekugadzira, pane mutsauko wakakura mukukura kwesimba pakati peACH nzira (acetone cyanohydrin nzira) uye C4 nzira (isobutene oxidation nzira). Kukura kwemaitiro eACH nzira inoratidza kuwedzera kwemaitiro, nepo chiyero chekukura kweC4 nzira inoratidza kuderera kwemaitiro. Musiyano uyu unonyanya kukonzerwa nekukanganiswa kwezvinhu zvinodhura. Kubva 2021, purofiti yekugadzirwa kweC4 MMA yakaramba ichidzikira, uye kurasikirwa kwakanyanya kwakaitika kubva 2022 kusvika 2023, neavhareji yekurasikirwa kwepagore kweinodarika 2000 yuan patani. Izvi zvinokanganisa zvakananga kufambira mberi kwekugadzira kweMMA uchishandisa iyo C4 maitiro. Kusiyana neizvi, purofiti yemuchero weMMA kugadzirwa neACH nzira ichiri kugamuchirwa, uye kuwedzera kweyekumusoro acrylonitrile kugadzirwa kunopa yakakwana yeraw material vimbiso yeACH nzira. Nokudaro, mumakore achangopfuura, MMA yakawanda inogadzirwa neACH nzira inogamuchirwa.

3,Ongororo yezvivakwa zvinotsigira kumusoro nepasi

Pakati peMMA mabhizinesi ekugadzira, chikamu chemabhizinesi anoshandisa ACH nzira yakakwira, inosvika gumi nematatu, nepo paine mabhizinesi manomwe anoshandisa C4 nzira. Kubva pasi pemvura yezvivakwa zvinotsigira, mabhizinesi mashanu chete anoburitsa PMMA, achiverengera 25%. Izvi zvinoratidza kuti nzvimbo dzepasi dzinotsigira mumabhizinesi ekugadzira eMMA hadzisati dzakwana. Mune ramangwana, nekuwedzera uye kubatanidzwa kweketani yemaindasitiri, huwandu hwekutsigira mabhizinesi ekugadzira ezasi anotarisirwa kuwedzera.

4,Kumusoro mamiriro eACH nzira uye C4 nzira yekufananidza

MuACH MMA mabhizinesi ekugadzira, 30.77% akashongedzerwa nekumusoro acetone mayunitsi, nepo 69.23% akashongedzerwa nekumusoro acrylonitrile units. Nekuda kwekuti iyo hydrogen cyanide muzvigadzirwa zvinogadzirwa neACH nzira inonyanya kubva pakugadzirwazve kweacrylonitrile, kutanga-up kweMMA neACH nzira kunonyanya kukanganiswa nekutanga-up kweiyo inotsigira acrylonitrile chirimwa, nepo iyo mutengo wemamiriro ezvinhu unonyanya kukanganiswa nemutengo weacetone. Kusiyana neizvi, pakati peMMA mabhizinesi ekugadzira anoshandisa nzira yeC4, 57.14% yakashongedzerwa neyekumusoro isobutene/tert butanol. Nekudaro, nekuda kwekumanikidza majeure zvinhu, mabhizinesi maviri akamisa iwo maMMA mayuniti kubva 2022.

5,Shanduko muindasitiri yehuwandu hwekushandisa mwero

Nekukurumidza kuwedzera kwekupihwa kweMMA uye kuderera kuri kuda kukura, indasitiri yekugovera uye yekuda maitiro iri kusimuka zvishoma nezvishoma kubva pakushomeka kwekupa kuenda kune yakawandisa. Shanduko iyi yakakonzera kudzvanyirira kushoma pakushanda kwezvirimwa zvemumba zveMMA, uye huwandu hwese hwekushandisa kwehuwandu hweindasitiri hwakaratidza kudzikira. Mune ramangwana, nekuburitswa zvishoma nezvishoma kwekudiwa kwakadzika uye kusimudzirwa kwekubatanidzwa kwemaindasitiri echeni, mwero wekushandisa weindasitiri unotarisirwa kuvandudzwa.

6,Ramangwana musika maonero

Tichitarisa kumberi, musika weMMA uchasangana nematambudziko mazhinji nemikana. Kune rimwe divi, hofori dzemakemikari epasi rose dzakazivisa gadziriso yezvimiro kune yavo MMA zvidyarwa, izvo zvinozokanganisa kugovera uye kudiwa maitiro emusika wepasi rose weMMA. Nekune rimwe divi, mudzimba MMA yekugadzira huwandu hucharamba huchikura, uye nekuvandudzwa uye kushandiswa kwematekinoroji matsva, mitengo yekugadzira inotarisirwa kuwedzera kuderera. Zvichakadaro, kuwedzera kwemisika yepasi uye kusimukira kwenzvimbo dzekushandisa dziri kubuda kuchaunzawo mapoinzi matsva kumusika weMMA.