Ho tloha ka February, polymerization lapeng diphenyl methane diisocyanate (MDI) marakeng theolelo Yin fatše, empa theko e tala e ile ea phahama le ho feta, joalo ka February 20 sebakeng sa Shandong aniline e ile ea phahama 1000 yuan (theko ea tonne, e tšoanang ka tlase)."Litšenyehelo tsa ho qetela li ts'ehetsa tlhokahalo e matla ea ho putlama butle-butle, kapa e tla leleka mmaraka o kopaneng oa MDI maemong a tsielehileng, e bule 'maraka."Batho ba 'maloa indastering ba entse lipatlisiso le kahlolo e ka holimo.
Tšehetso e matla ea litšenyehelo
Aniline ea thepa e tala e etsa 75% ea litšenyehelo tsa MDI.Haufinyane tjena, theko ea aniline e ntse e phahama, 'me tšehetso ea litšenyehelo ea MDI ea matlafatsoa.
Ho fihlela ka February 21, theko ea 'maraka ea North China aniline e ne e le 12,200 yuan, e eketsehile ka 1950 yuan ha e bapisoa le la 28 January, keketseho ea 19,12%;Ho tloha ka la 17 Hlakola, ho nyolohela ho li-yuan tse 1200, kapa 10.96%.
"Ho phahama ho hoholo ha 'maraka oa li-aniline ho bakoa haholo-holo ke ho eketseha ha litaelo tse bohareng le tse tlaase.Tlhokahalo ea aniline e ile ea eketseha, 'me likarolo tse ngata tsa tlhahiso li tla koaloa bakeng sa tlhokomelo, tšepo ea' maraka e matlafalitsoe, bahlahisi ba fokotseha ka potlako, 'me theko ea aniline e ile ea phahama haholo. "Shandong Kenli Petrochemical Group moenjiniere e moholo Wang Quanping o boletse.
Hona joale, Nanhua e emisitse sesebelisoa sa aniline sa lithane tse 100,000 / selemo;Chongqing BASF lithane tse 300,000 / selemo sa ho kenya likoloi, tse lebelletsoeng ho nka khoeli ea 1;Ningbo Wanhua 720.000 lithane tse/selemo sesebediswa 50% mojaro tshebetso.
Ho latela pono e holimo ea aniline, 'maraka oa lapeng o hloekileng oa benzene o matla.Ts'ebetsong e sebetsang ea litaelo tsa ho tsamaisa thepa ea China Bochabela, thepa ea boema-kepe e fokotsehile hanyane.'Maraka oa benzene oa United States o ile oa phahama, theko ea kantle e ile ea nyoloha, theko ea lehae ea "concave" e hloekileng, e ts'oereng thapama e eketsehileng.
"Pele theko ea aniline e sa nyolohe, phaello e tloaelehileng ea fektheri ea lapeng ea polymerization MDI e ne e ka ba 3273 yuan.Ho eketseha ha thepa e tala ho tla hatella sebaka sa phaello ea polymerization MDI, ho matlafatsa boikemisetso ba bahlahisi ho reka.Wang Quanping o boletse hore 'marakeng oa thapama, ho hlakile hore phepelo ea aniline e fokotsehile,' me thepa e ka 'na ea oela boemong bo tlaase.Ho lebelletsoe hore theko ea aniline e tla tsoela pele ho nyoloha ka nako e khuts'oane, ho theha ts'ehetso bakeng sa 'maraka oa MDI oa polymerized ha o shebane le litšenyehelo.
Batla tokiso ka mehato
Joalo ka 'maraka oa polymeric oa MDI oa polyether o ntse o ntlafala haufinyane tjena.E tsamaisoa ke propylene oxide e le thepa e tala, 'maraka oa polyether o bula mokhoa oa ho hula.Hoo e ka bang khoeli ea 1, theko ea polyether e ile ea theoha ka tlase, bohareng ba matla a khoheli, Mokete oa Selemo o nyolohile 800 yuan.
Ho tloha lehlakoreng la phepelo, thepa ea polyether e lekane, empa mohloli o ka sehloohong oa thepa ho boloka boemo bo thata.Lifeme tse kholo ka leboea le boroa li ikemiselitse ho tšehetsa 'maraka,' me boholo ba sebaka sa ts'ebetso sa limela tsa polyether se ntse se lekanyelitsoe ke propylene oxide.Ho phaella moo, bahlahisi ba na le thepa e itseng, 'me ka mor'a Mokete oa Selemo,' maraka oa propylene oxide o ntse o phahama, 'me theko ea thepa ea lihlahisoa tse felileng ha e tlaase.Ho hakanngoa hore boithaopo bo phahameng ba thepa ke bona bo ka sehloohong nakong e tlang e haufi.
"Haufinyane tjena, thepa e tsoang kantle ho naha e lebelletsoe ho tlatselletsa, empa palo ea polyether e bonolo ea bubble e fokotsehile, feme e kholo ea lapeng e khomarela maikutlo a toropo."Shandong Institute of industry and information Technology baprofesa ba boemo bo phahameng moenjiniere Pan Jinsong itse.
Ho ea ka pono ea tlhokahalo, taelo ea litaelo tsa seponche sa khoebo ea ka hare e tlaase e batla e tsitsitse, 'me tšebeliso e ka sehloohong ea lihlahisoa tse tala bakeng sa likhoebo tsa tlhahiso e tla tšoaroa ka March.Ka March, pontšo ea thepa ea thepa e tla tšoaroa, kapa e tla tlisa melemo e metle 'marakeng oa thepa e tala.Taelo ea likhoebo tsa liponche tsa kantle ho naha ke ka kakaretso.Ke Khoeli ea Litho tsa Amazon ka Phupu.Ho lebelletsoe hore e tla ba le karolo e itseng e etelletseng pele likhoebong tsa seponche tsa mofuta oa kantle ho naha kamora Mmesa.
Ho latela pono ea lisebelisoa tse tala, mokhabiso o sa tsoa eketsoa oa oxide ea oxide ho elella bofelong ba February ke satellite petrochemical feela, le litebello tse lebelletsoeng tsa sesebelisoa sa Ida kapa ho qala bocha.Lisebelisoa tse setseng ha li na keketseho e kholo ea hona joale.Ka ho paka ha karolo ea pele ea Zhenhai Refining le Chemical, phepelo ea 'maraka ha e phahame,' me tšehetso ea litšenyehelo e phahame.Ho lebeletsoe hore litheko tsa oxide propyne li atisa ho phahama le ho ba thata ho fokotseha, 'me e ntse e tšehetsa maraka a polyether.
Ka kakaretso, ho na le matšoao a tlhokeho ea ho qetela, e tla etsa hore 'maraka o kopaneng oa MDI o nyolohe.
Ho fokotseha ho lebeletsoeng ha phepelo
Hajoale, ho theoha ha 'maraka o kopaneng oa MDI ho theohile,' me theko ea nyehelo hangata ke li-yuan tse 15,500 ~ 15,800, 'me theko ea thepa e tsoang kantle ho naha (MR200, M200) ke li-yuan tse 15,300 ~ 15,600.
"Hona joale, theko ea aggregation MDI e ntse e le boemong bo tlaase hoo e ka bang lilemo tse tharo. Tlas'a tebello ea ho ntlafatsa le maano a ho thibela le ho laola seoa le ho lebelloa ho hlaphoheloa ha moruo, 'maraka o kopaneng oa MDI o nyoloha butle butle ka mekhahlelo.Barekisi ba fapanyetsana nako bakeng sa sebaka mme butle-butle ba nyolosetsa taolong ea mmaraka ho latela lebelo la tšebeliso qetellong ea tlhokeho. ”Ho boletse Pan Jinsong.
Ho tloha lehlakoreng la phepelo, phepelo e na le moeli, litefiso tsa MDI tse akaretsang li lula li le holimo, maikutlo a 'maraka a hlokolosi.Ka tlhokomelo ea bafani ba thepa le ho tsamaisoa butle, taelo ea tlhokahalo e tsepamisitsoe haholoanyane, moea oa ho reka o ntse o futhumala, 'me setsi sa matla a khoheli a MDI se ntse se nyoloha.
Mabapi le lisebelisoa, lisebelisoa tsa MDI tsa lithane tse 400,000 ka selemo Chongqing li kene sebakeng sa tlhokomelo ka la 5 Hlakola, e lebelletsoeng ho tšoarella ho fihlela bohareng ba Hlakubele.Thepa ea Ningbo 800,000 / selemo e tla emisoa bakeng sa tlhokomelo ho tloha ka la 13 Hlakola, e tšoarellang matsatsi a ka bang 30.Tlhahiso e akaretsang ea MDI e lebelletsoe ho ba lithane tse ka bang 152,000 ka Hlakola, ho theosa le lithane tse 23,300 ho tloha khoeling e fetileng.
Ka bokhuts'oane, ts'ehetso e matla ea litšenyehelo tsa kakaretso ea MDI, phokotso e lebelletsoeng ea phepelo ea 'maraka, le ho hlaphoheloa butle-butle ha tlhoko e tlase ea noka, matla a mararo a kopaneng a ka thusa' maraka oa MDI ho tlosa botsoa le ho tsoa leqhubung la maemo a holimo.
Nako ea poso: Mar-06-2023