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I-Propylene oxide: ukucindezela komthamo, okunyuka kanzima ukubonakala

Kusukela ekuqaleni kwalo nyaka, imakethe ye-propylene oxide ekugcineni isuse ukwehla okuthathe izinyanga ezi-3 futhi yangena kabusha esiteshini esikhuphukayo. Kusukela ngoMashi 1, intengo yemakethe ye-propylene oxide yayingu-10,300 yuan (intengo yamathani, efanayo ngezansi), kanye nokwenyuka okuhlanganisiwe okungu-15.15% kusukela kulo nyaka. Imboni ikholelwa ukuthi, ngaphansi kokusekelwa kwezindleko nokuhlinzekwa, imakethe ye-propylene oxide kulula ukukhuphuka esikhathini esifushane; Kodwa esikhathini eside, ngenxa yemali entsha eqongelelwe ngamandla, ukuhlangana kunzima ukuhlala isikhathi eside.

Intengo ikhuphukele phezulu
Ngemva kweholide le-Spring Festival, amanani e-oxylene oxide akhuphuke ngokushesha, kanti isilinganiso sentengo esingaphansi kwenyanga eyodwa sakhuphuka ngaphezu kwama-yuan angu-700, okuwukwenyuka okungu-7.83%. Njengamanje, lokhu kuthinteke kwaze kwaba sezingeni eliphezulu kusukela ngo-Okthoba ngonyaka odlule.

“Muva nje, izimakethe ze-oxyoxide zibonise ukuthambekela okukhuphukayo. Nakuba intengo ngoFebhuwari iyehla kancane, incike ekusekelweni kwezinto zokusetshenziswa ezibiza kakhulu, iziteshi zokuxhumanisa ziye zancipha kakhulu.” Umhlaziyi Wolwazi weZhuo Chuang uFeng Na wethule ukuthi ukubuya kwe-oxylene oxide terminal kuyadingeka. Ayikalulami ngokugcwele futhi inokulandelela okulinganiselwe, futhi imakethe engezansi yehliswa ngebanga elincane kule nkinga. Ngokwezibalo ezivela ezinkampanini zebhizinisi, kusukela maphakathi noJanuwari kuya kuFebhuwari 6, intengo emaphakathi yemakethe ye-oxide ibilokhu ishaqisa kusukela ku-9150 yuan kuya ku-9183 yuan.

Ekuqaleni kukaFebhuwari, ngokubuya kancane kancane kwesidingo se-terminal, abaqhubi babenamathemba amakhulu. Ngaphansi kokusekelwa kwezindleko, isimo sokuthenga esingezansi saphinde sanda. Kusukela mhla ziyi-6 kuya kweziyi-10 kuFebhuwari, intengo emaphakathi yemakethe ye-oxide yanda isuka ku-9,150 yuan yaya ku-9633.33 yuan, futhi intengo ye-ton yanda cishe ngama-yuan angu-500. Ingena maphakathi noFebhuwari, yize isidingo se-terminal silandele, i-oda alikafiki ngonyaka odlule, futhi imakethe ye-terminal inokungqubuzana okusobala namanani aphezulu. Yehla ku-inthanethi yaya cishe kuma-yuan angu-9,550. Ekupheleni kukaFebhuwari, amadivayisi amaningi ohlangothini lokunikezwa ancishiswa ekukhiqizweni, futhi ukwesekwa kwezindleko kwakunamandla. Isilinganiso se-methane se-epoxy saphakanyiswa futhi. Ngomhla ziyi-17 kuya kwezingama-24 kuFebhuwari, intengo emaphakathi ye-oxide patelletide yanda cishe ngama-yuan angu-300, ukwanda ngo-3.32%.

Isikhathi esifushane kulula ukuphakama kodwa kunzima ukuwa
Kukholelwa kabanzi embonini ukuthi isici esiyinhloko esiqhuba lokhu kuhlangana emakethe ye-propylene oxide uhlangothi oluhlangene lwezindleko kanye nokunikezwa. Emakethe yesikhathi esizayo, umhlaziyi wolwazi waseLongzhong uChen Xiaohan kanye nezinye izinkampani bakholelwa ukuthi esikhathini esifushane, uhlangothi lokunikezwa kwamandla amasha okukhokha ukubambezeleka kanye nohlangothi lwezindleko lokusekelwa okuqinile, imakethe izohlala ikhula kalula futhi kunzima ukuwa.

UChen Xiaohan ukhombe ukuthi amandla okukhiqiza i-propylene oxide yamathani angu-150,000 ngonyaka eTianjin Petrochemical, asanda kwengezwa maphakathi noJanuwari, avalwa okwesikhashana ngoFebhuwari 11, okungase kuqhubeke kuze kube sekupheleni kukaMashi. Njengamanje, umugqa wokukhiqiza wedivayisi entsha yeSatellite Petrochemical engu-400,000-ton/ngonyaka yeSigaba I ungaphansi kokulungiswa komthwalo ophansi, futhi umkhiqizo awukathengiswa uphele okwamanje. Kuze kube manje, idivayisi entsha emakethe ayinawo umthamo.

Ngokuphathelene nomthamo wokukhiqiza isitoko, idivayisi ye-Qi Xiangda engamathani angu-300,000 ngonyaka kanye nedivayisi ye-Taixingyida engamathani angu-150,000 ngonyaka ayizange iqale kabusha ngemva kokupaka ekupheleni konyaka odlule. Amanye amafektri ekukhiqizweni nawo abe nokuguquguquka kokuwohloka kwesikhathi esifushane. Ngamafuphi, izinga lokusetshenziswa kwamandla emakethe ye-oxide lilonke licishe libe ngu-70%, kanti isigaba sokuqala se-Zhenhai Refinement and Chemical Phase 285,000 amathani ngonyaka kuhlelwe ukuthi sipake ukuze silungiswe. Abahwebi ngokuvamile balinda futhi babone ukuthi kuzothengiswa.

Sekukonke, ukunikezwa kwamuva kokunikezwa kwemakethe entsha ye-epoxy akunawo amandla okukhiqiza amasha, futhi kukhona ukushintshwa okuqhubekayo kwezinhlelo zokulungisa ezinkulu. Ngakho-ke, uhlangothi lokunikezwa kulindeleke ukuthi lube namandla. Ukuphela kwezindleko ezihambisanayo kuzinzile futhi kunamandla, futhi kunikeza imakethe ukwesekwa okuthile. Ngakho-ke, amathuba emakethe ye-oxide esikhathini esifushane asabonisa ukuthi kulula ukukhuphuka futhi kunzima ukwehla.

Ukukhula kwesikhathi eside kunzima ukuhlala isikhathi eside
Ngokombono womugqa ophakathi node, njengoba i-propylene oxide isesesikhathini esibuhlungu sokwandiswa kwamandla okukhiqiza kulo nyaka, abantu abangaphakathi embonini bahlulelwe ngohlelo olusha lokukhiqiza amandla. Esikhathini esizayo, imakethe ye-epoxy yasekhaya izoba nzima ukuyithuthukisa, futhi intengo kulindeleke ukuthi ishintshe ibe yi-yuan engu-8,000 kuya ku-11,000.

"U-2023 unyaka wesithathu wokugaya amandla okukhiqiza i-patelletide. Amandla okukhiqiza amasha makhulu kakhulu, futhi amanye amandla okukhiqiza amasha awasekeli phansi." USun Shanshan, umhlaziyi kwaJin Lianchuang, ukholelwa ukuthi la mandla azoba ngesimo sendawo noma inkontileka. Uma engena emakethe ngqo, umthelela emakethe usobala kakhulu.

Kusukela ezindabeni zamanje, kwikota yesibili neyesithathu, kwakukhona amathani angu-400,000 eSinochem naseYangnong ngonyaka, amathani angu-270,000 ngonyaka eZhejiang Petrochemical, kanye namathani angu-300,000 ngonyaka e-oxylene device eNorth Huajin. Ngaphezu kwalokho, iYantai Wanhua yayinamathani angu-400,000 ngonyaka, futhi izinto ezintsha zaseBinhai zazinamathani angu-240,000 ngonyaka. Ngokwezibalo ezivela kuJinlianchuang, ngo-2023, kwakunamathani angaba yizigidi ezingu-1.888 ngonyaka e-oxylene oxylene patent production plan.

UWang Yibo, umcwaningi e-China Research Pwi, ukholelwa ukuthi ngokutshalwa kwezimali okuqhubekayo emandleni amasha okukhiqiza, ingozi yokuncintisana emakethe ye-oxide iyanda, okungase kuholele ekushintsheni kwentengo yomkhiqizo okungekuhle kanye nenzuzo embi embonini. Kodwa-ke, izinkampani ezihamba phambili zizosebenzisa ngokugcwele izinzuzo zokwaneliseka ezintweni eziyisisekelo zokusetshenziswa ukuze kuncishiswe izindleko zokukhiqiza. Ngesikhathi esifanayo, ngemva kokuthuthukiswa okuqhubekayo kwezinkampani ezihamba phambili nakho kungavimbela ngempumelelo izingozi zemakethe.

Ngakho-ke, ngaphansi komthelela wenani elikhulu lamandla okukhiqiza amasha, kuzoqalwa umncintiswano wemakethe wokuncintisana ngezindleko embonini ye-oxide. Ngokombono wesidingo, isidingo semakethe iyonke sibonisa ukuthambekela kokulungisa, kodwa isikhathi sokululama side kakhulu. I-Sun Shanshan ibikezela ukuthi imakethe ye-oxylene oxide izohlala ishaqisa ngo-2023. Uma kungekho okuhle okungazelelwe, kunzima ukuba nentengo ephezulu noma imakethe ekhuphukayo nekhuphukayo.


Isikhathi sokuthunyelwe: Mashi-21-2023