Kakaretso ea matla a tlhahiso ea epoxy propane ke lithane tse ka bang limilione tse 10!

Lilemong tse hlano tse fetileng, sekhahla sa ts'ebeliso ea matla a tlhahiso ea epoxy propane naheng ea China hangata se lutse ka holimo ho 80%. Leha ho le joalo, ho tloha ka 2020, lebelo la phepelo ea matla a tlhahiso le potlakile, e leng se lebisitseng ho fokotseha ha ts'epo ea kantle ho naha. Ho lebelletsoe hore nakong e tlang, ka tlatsetso ea matla a macha a tlhahiso China, epoxy propane e tla phethela phetisetso ea kantle ho naha mme e ka batla kantle ho naha.

Ho latela lintlha tse tsoang ho Luft le Bloomberg, ho tloha bofelong ba 2022, tlhahiso ea lefats'e ea epoxy propane e ka ba lithane tse limilione tse 12.5, haholo-holo e lebisitsoe ho Northeast Asia, North America le Europe. Har'a bona, matla a tlhahiso ea Chaena a fihlile ho lithane tse limilione tse 4.84, tse etsang hoo e ka bang 40%, e leng boemo ba pele lefatšeng. Ho lebelletsoe hore lipakeng tsa 2023 le 2025, bokhoni bo bocha ba tlhahiso ea lefats'e ea epoxy propane bo tla tsepamisoa Chaena, ka sekhahla sa kholo sa selemo se fetang 25%. Qetellong ea 2025, kakaretso ea tlhahiso ea China e tla be e le haufi le lithane tse limilione tse 10, 'me matla a tlhahiso ea lefats'e a nka karolo e fetang 40%.

Mabapi le tlhokahalo, karolo e ka tlaase ea epoxy propane Chaena e sebelisoa haholo-holo bakeng sa tlhahiso ea polyether polyols, e leng karolo ea 70%. Leha ho le joalo, polyether polyols e kene boemong ba ho ba le bokhoni bo feteletseng, kahoo tlhahiso e eketsehileng e hloka ho cheka ka ho romela linaheng tse ling. Re fumane khokahano e phahameng lipakeng tsa tlhahiso ea likoloi tse ncha tsa matla, thekiso ea thepa ea ka tlung le bophahamo ba thepa e tsoang kantle ho naha, le tlhoko e ntseng e eketseha ea propylene oxide ha e bapisoa le nako e tšoanang selemong se fetileng. Ka Phato, thekiso ea thepa ea ka tlung le tlhahiso e ntseng e eketseha ea makoloi a macha a matla li sebelitse hantle, athe palo ea thepa e romelloang kantle ho naha e ile ea tsoela pele ho theoha selemo le selemo. Ka hona, ts'ebetso e ntle ea tlhokahalo ea thepa ea ka tlung le likoloi tse ncha tsa motlakase li ntse li tla khothaletsa tlhoko ea epoxy propane nakong e khuts'oane.

Keketseho e kholo ea bokhoni ba tlhahiso ea li-styrene le tlhōlisano e matlafalitsoeng

Indasteri ea li-styrene naheng ea Chaena e kene maemong a holileng, ka tekanyo e phahameng ea tokoloho ea 'maraka mme ha ho na litšitiso tse hlakileng tsa ho kena indastering. Kabo ea matla a tlhahiso e entsoe haholo ka likhoebo tse kholo tse kang Sinopec le PetroChina, hammoho le likhoebo tse ikemetseng le likhoebo tse kopanetsoeng. Ka la 26 Loetse 2019, bokamoso ba styrene bo ile ba thathamisoa ka molao mme ba rekisoa ho Dalian Commodity Exchange.

E le sehokelo sa bohlokoa indastering e ka holimo le e tlase, styrene e phetha karolo ea bohlokoa tlhahisong ea oli e tala, mashala, rabara, lipolasetiki le lihlahisoa tse ling. Lilemong tsa morao tjena, tlhahiso le tlhahiso ea China ea styrene e eketsehile ka potlako. Ka 2022, kakaretso ea tlhahiso ea styrene Chaena e fihlile ho lithane tse limilione tse 17.37, keketseho ea lithane tse limilione tse 3.09 ha li bapisoa le selemo se fetileng. Haeba lisebelisoa tse reriloeng li ka kenngoa ts'ebetsong ka kemiso, kakaretso ea matla a tlhahiso e tla fihla ho lithane tse limilione tse 21.67, keketseho ea lithane tse limilione tse 4,3.

Pakeng tsa 2020 le 2022, tlhahiso ea styrene ea Chaena e fihlile ho lithane tse limilione tse 10.07, lithane tse limilione tse 12.03, le lithane tse limilione tse 13.88 ka ho latellana; Palo ea thepa e tsoang kantle ho naha ke lithane tse limilione tse 2,83, lithane tse limilione tse 1.69, le lithane tse limilione tse 1.14 ka ho latellana; Bophahamo ba kantle ho naha ke lithane tse 27000, lithane tse 235000, le lithane tse 563000 ka ho latellana. Pele ho 2022, Chaena e ne e kile ea e-ba morekisi oa styrene, empa tekanyo ea ho iphelisa ea styrene Chaena e fihlile holimo ho 96% ka 2022. Ho lebeletsoe hore ka 2024 kapa 2025, palo ea ho kenya le ho romela thepa e tla fihla ho leka-lekana. mme China e tla fetoha morekisi wa setaele kantle ho naha.

Mabapi le tšebeliso e tlase ea noka, styrene e sebelisoa haholo bakeng sa tlhahiso ea lihlahisoa tse kang PS, EPS, le ABS. Har'a bona, tekanyo ea tšebeliso ea PS, EPS, le ABS ke 24.6%, 24.3%, le 21%, ka ho latellana. Leha ho le joalo, tšebeliso ea nako e telele ea bokhoni ba PS le EPS ha ea lekana, 'me matla a macha a fokotsehile lilemong tsa morao tjena. Ka lehlakoreng le leng, ABS e ekelitse tlhoko e ntseng e eketseha ka lebaka la kabo ea eona e matla ea tlhahiso le phaello e ngata indastering. Ka 2022, matla a tlhahiso ea ABS ea lapeng ke lithane tse limilione tse 5.57. Lilemong tse latelang, ABS ea lehae e rera ho eketsa bokhoni ba tlhahiso ka lithane tse ka bang limilione tse 5.16 ka selemo, ho fihlela kakaretso ea tlhahiso ea lithane tse limilione tse 9.36 ka selemo. Ka tlhahiso ea lisebelisoa tsena tse ncha, ho lebeletsoe hore karolo ea tšebeliso ea ABS ka tšebeliso ea li-styrene tse tlaase e tla eketseha butle-butle nakong e tlang. Haeba tlhahiso e reriloeng ea ho theosa le noka e ka finyelloa ka katleho, ho lebelletsoe hore ABS e ka feta EPS joalo ka sehlahisoa se seholo ka ho fetisisa sa styrene ka 2024 kapa 2025.

Leha ho le joalo, 'maraka oa malapeng oa EPS o tobane le boemo ba ho feta, ka litšobotsi tse hlakileng tsa thekiso ea libaka. E anngoe ke COVID-19, taolo ea mmuso ea 'maraka oa thekiso ea matlo le meaho, ho tlosoa ha likabelo tsa leano 'marakeng oa lisebelisoa tsa lapeng, le tikoloho e rarahaneng ea ho kenya le ho rekisa kantle ho naha, tlhoko ea mmaraka oa EPS e tlas'a khatello. Leha ho le joalo, ka lebaka la lisebelisoa tse ngata tsa styrene le tlhokahalo e atileng ea thepa e fapaneng ea boleng, hammoho le litšitiso tse batlang li le tlase tsa ho kena indastering, bokhoni bo bocha ba tlhahiso ea EPS bo ntse bo tsoela pele ho hlahisoa. Leha ho le joalo, khahlanong le mokokotlo oa bothata ba ho bapisa kholo ea tlhokahalo e tlaase, ts'ebetso ea "involution" indastering ea EPS ea malapeng e ka 'na ea tsoela pele ho eketseha.

Ha e le 'maraka oa PS, le hoja kakaretso ea tlhahiso ea tlhahiso e fihlile ho lithane tse limilione tse 7.24, lilemong tse tlang, PS e rera ho eketsa lithane tse ka bang limilione tse 2.41 / selemo sa matla a macha a tlhahiso, ho finyella kakaretso ea tlhahiso ea lithane tse limilione tse 9,65 / selemo. Leha ho le joalo, ka lebaka la ho se sebetse hantle ha PS, ho lebeletsoe hore matla a mangata a macha a tlhahiso a tla ba thata ho qala tlhahiso ka nako e nepahetseng, 'me tšebeliso e fokolang ea metsi e tla eketsa khatello ea ho feta.

Mabapi le phallo ea khoebo, nakong e fetileng, li-styrene tse tsoang United States, Bochabela bo Hare, Europe, le Asia Boroa-bochabela li ile tsa phallela Asia Leboea-bochabela, India le Amerika Boroa. Leha ho le joalo, ka 2022, ho bile le liphetoho tse itseng metsamaong ea khoebo, moo libaka tse ka sehloohong tsa thomello e ileng ea e-ba Bochabela bo Hare, Amerika Leboea le Asia Boroa-bochabela, athe libaka tse kholo tsa phallo e ne e le Northeast Asia, India, Europe le Amerika Boroa. Sebaka sa Middle East ke morekisi e moholo ka ho fetisisa lefatšeng oa lihlahisoa tsa styrene, 'me e na le litaelo tsa eona tsa mantlha tsa ho romelloa ho kenyeletsoa Europe, Asia Leboea-bochabela le India. Amerika Leboea ke naha ea bobeli e kholo ka ho fetisisa lefatšeng e rekisang lihlahisoa tsa styrene, 'me boholo ba phepelo ea US e romelloa Mexico le Amerika Boroa, ha tse ling li romelloa Asia le Europe. Linaha tsa Asia Boroa-bochabela tse kang Singapore, Indonesia le Malaysia le tsona li romela lihlahisoa tse itseng tsa li-styrene, haholo-holo ho ea Asia Leboea-bochabela, Asia Boroa le India. Asia Leboea-bochabela ke eona e rekisetsang thepa e ngata kantle ho naha lefatšeng ka bophara, 'me China le Korea Boroa e le tsona linaha tse ka sehloohong tse rekang thepa kantle ho naha. Leha ho le joalo, lilemong tse peli tse fetileng, ka keketseho e tsoelang pele ea lebelo le phahameng la matla a tlhahiso ea styrene ea Chaena le liphetoho tse kholo phapanong ea litheko tsa machaba tsa libaka, kholo ea kantle ho naha ea China e eketsehile haholo, menyetla ea ho khutlisa arbitrage ho Korea Boroa, China e eketsehile. , 'me lipalangoang tsa leoatle le tsona li atolohile ho ea Europe, Türkiye le libakeng tse ling. Le hoja ho na le tlhokahalo e phahameng ea li-styrene limmarakeng tsa Asia Boroa le India, hona joale ke barekisi ba bohlokoa ba lihlahisoa tsa styrene ka lebaka la khaello ea lisebelisoa tsa ethylene le limela tse fokolang tsa styrene.

Nakong e tlang, indasteri ea styrene ea Chaena e tla qothisana lehlokoa le thepa e tsoang Korea Boroa, Japane le linaheng tse ling 'marakeng oa lehae, ebe e qala ho qothisana lehlokoa le mehloli e meng ea thepa limmarakeng tse ka ntle ho China Mainland. Sena se tla lebisa kabong bocha 'marakeng oa lefatše.