1,Kakaretso ea 'Maraka: Keketseho e kholo ea theko

Ka letsatsi la pele la khoebo ka mor'a Mokete oa Qingming, theko ea 'maraka eamethyl methacrylate (MMA)e bile le keketseho e kholo. Khopolo ea likhoebo tsa China Bochabela e nyolohetse ho 14500 yuan/ton, e leng keketseho ea 600-800 yuan/ton papisong le pele ho matsatsi a phomolo. Ka nako e ts'oanang, likhoebo tse sebakeng sa Shandong li ile tsa tsoela pele ho phahamisa litheko nakong ea matsatsi a phomolo, 'me litheko li fihla ho 14150 yuan / tonne kajeno, e leng keketseho ea 500 yuan / tonne ho bapisoa le pele ho matsatsi a phomolo. Leha basebelisi ba tlase ba tobane le likhatello tsa litšenyehelo le khanyetso mabapi le MMA ea theko e phahameng, khaello ea thepa e theko e tlase 'marakeng e qobelletse sepheo sa khoebo ho fetela holimo.

2,Tlhahlobo ea lehlakore la phepelo: litheko tse tiileng li tšehetsa litheko

Hajoale, ho na le kakaretso ea likhoebo tsa tlhahiso ea MMA tse 19 Chaena, ho kenyeletsoa tse 13 tse sebelisang mokhoa oa ACH le 6 tse sebelisang mokhoa oa C4.

Likhoebong tsa tlhahiso ea C4, ka lebaka la phaello e mpe ea tlhahiso, lik'hamphani tse tharo li koetsoe ho tloha ka 2022 'me ha li e-so qale tlhahiso hape. Le hoja tse ling tse tharo li ntse li sebetsa, lisebelisoa tse ling tse kang mochine oa Huizhou MMA li sa tsoa lokisoa 'me li lebelletsoe ho qalella ho elella bofelong ba Mmesa.

Likhoebong tsa tlhahiso ea ACH, lisebelisoa tsa MMA tse Zhejiang le Liaoning li ntse li le boemong ba ho koala; Likhoebo tse peli tsa Shandong li anngoe ke mathata a acrylonitrile a holimo kapa a lisebelisoa, a bakang meroalo e tlase ea ts'ebetso; Likhoebo tse ling tsa Hainan, Guangdong le Jiangsu li na le phepelo e lekantsoeng ka kakaretso ka lebaka la tokiso ea lisebelisoa kapa tokollo e sa fellang ea tlhahiso e ncha.

3,Boemo ba indasteri: mojaro o tlase oa ts'ebetso, ha ho khatello ea thepa

Ho ea ka lipalo-palo, karolelano ea ts'ebetso ea indasteri ea MMA Chaena hajoale ke 42.35% feela, e leng boemong bo batlang bo le tlase. Ka lebaka la khaello ea khatello ea thepa ea feme, phallo ea thepa e fumanehang 'marakeng e bonahala e le thata haholo, e eketsang litheko. Ka nako e khuts'oane, boemo bo thata bo thata ho bo fokotsa 'me bo tla tsoelapele ho ts'ehetsa maemo a holimo a litheko tsa MMA.

4,Maikutlo a tlase le litebello tsa nako e tlang

Ha ba shebane le MMA ea theko e phahameng, basebelisi ba tlase ba na le bothata ba ho fetisetsa litšenyehelo, 'me bokhoni ba bona ba ho amohela litheko bo fokotsehile. Ho lebeletsoe hore theko e tla shebana haholo le tlhokahalo e thata. Leha ho le joalo, ka ho qala bocha ha lisebelisoa tse ling tsa tlhokomelo karolong e qetellang ea khoeli, boemo ba phepelo e thata bo lebelletsoe ho fokotseha, 'me litheko tsa mebaraka li ka tsitsa butle-butle ka nako eo.

Ka bokhuts'oane, keketseho e kholo ea litheko tsa 'maraka tsa MMA e susumetsoa haholo ke phepelo e tiileng ea libaka. Nakong e tlang, 'maraka o ntse o tla angoa ke lintlha tsa lehlakoreng la phepelo, empa ka ho hlaphoheloa butle-butle ha lisebelisoa tsa tlhokomelo, mokhoa oa theko o ka tsitsa butle-butle.