[Khokela] Imakethi ye-butyl acetate e-China ijongene nokungalingani phakathi konikezelo kunye nemfuno. Ngokudityaniswa namaxabiso abuthathaka ezinto eziphathekayo, ixabiso lemarike liye laphantsi koxinzelelo oluqhubekayo kunye nokwehla. Ngexesha elifutshane, kunzima ukunciphisa kakhulu uxinzelelo ekuboneleleni kweemarike kunye nemfuno, kwaye inkxaso yeendleko ayanelanga. Kulindeleke ukuba ixabiso lisazoguquguquka kancinci malunga nenqanaba langoku.
Ngo-2025, ixabiso le-acetate ye-butyl kwimarike yaseTshayina ibonise ukuhla okuqhubekayo, kunye nokwehla kwamva nje okuqhubekayo kwaye amaxabiso aphule amaxabiso angaphambili ngokuphindaphindiweyo. Ukusukela ngo-Agasti 19, ixabiso eliphakathi kwimarike yeJiangsu laliyi-5,445 yuan/ton, phantsi kwe-1,030 yuan/toni ukususela ekuqaleni konyaka, emele ukuhla kwe-16%. Lo mjikelo wokuguquguquka kwexabiso uye wachatshazelwa ikakhulu yintsebenziswano yezinto ezininzi ezifana nokubonelela kunye nobudlelwane bemfuno kunye neendleko zempahla ekrwada.
1, Impembelelo yokuguquguquka kwimarike yempahla ekrwada
Ukuguquguquka kwimarike yempahla ekrwada yenye yezinto eziphambili ezichaphazela iimeko zentengiso ye-butyl acetate. Phakathi kwabo, imakethi ye-acetic acid ibone ukuhla kwexabiso okuqhubekayo ngenxa yobonelelo olubuthathaka kunye nobudlelwane bemfuno. Ukususela ngo-Agasti 19, ixabiso elinikezelweyo le-acetic acid ye-glacial kwingingqi ye-Jiangsu yayiyi-2,300 yuan / ton, phantsi kwe-230 yuan / ton ukususela ekuqaleni kukaJulayi, emele ukuhla okukhulu. Lo mkhwa wexabiso wenze uxinzelelo olucacileyo kwicala leendleko ze-acetate ye-butyl, okubangela ukuba buthathaka kwamandla axhasayo ukusuka ekupheleni kweendleko. Ngexesha elifanayo, imarike ye-n-butanol, echaphazelekayo yizinto ze-episodic ezifana nokugxininiswa kwempahla kwiichweba, yabona ukuyeka kwexesha elifutshane lokuhla kunye nokuphindaphinda ekupheleni kukaJulayi. Nangona kunjalo, ngokwembono yobonelelo ngokubanzi kunye nepateni yemfuno, akukho phuculo lusisiseko kwizinto ezisisiseko zeshishini. Ekuqaleni kuka-Agasti, ixabiso le-n-butanol libuyele kwindlela ehlayo, ebonisa ukuba imarike ayikafumani ukunyuka okuzinzileyo.
2, Isikhokelo esivela kubonelelo kunye nobudlelwane bemfuno
Ubudlelwane bobonelelo kunye nemfuno yeyona nto iphambili echaphazela ukuhla kwexabiso kwimarike ye-butyl acetate. Okwangoku, ukuchasana phakathi konikezelo kunye nemfuno kwimarike kubonakala kakhulu, kwaye utshintsho kwicala lokubonelela lunempembelelo ecacileyo yesikhokelo kwindlela yexabiso. Embindini wenyanga ka-Agasti, ngokuqalwa kwakhona kwemveliso kumzi-mveliso omkhulu kummandla waseLunan, ukuthengiswa kweemarike kwanda ngakumbi. Nangona kunjalo, icala lemfuno esezantsi liqhube kakubi. Ngaphandle kwezinye iifektri ezinkulu kummandla weJiangsu ezifumene inkxaso ethile ngenxa yokwenziwa kwee-odolo zokuthumela ngaphandle, ezinye iifektri ngokubanzi ziye zajongana noxinzelelo ekuhanjisweni kweemveliso, okukhokelela ekuhlalweni kwexabiso lentengiso.
Ukujonga phambili, ngokwembono yeendleko, imveliso ye-butyl acetate isagcina ingeniso ethile okwangoku. Ngaphantsi kokudityaniswa kwezinto ezininzi ezifana neendleko kunye ne-supply-demand dynamics, kulindeleke ukuba ixabiso le-n-butanol linokwenza iqonga elisezantsi malunga nenqanaba langoku. Nangona ixesha lemfuno yencopho yesiqhelo lifikile, amashishini amakhulu asezantsi awakabonakalisi zimpawu zokuthatha okubalulekileyo kwimfuno. Nokuba i-n-butanol yenza ngempumelelo i-bottom, ngokuqwalasela ukulandelelana okunganelanga kwimfuno esezantsi, igumbi lokubuyisela imarike kwixesha elifutshane kulindeleke ukuba lilinganiselwe. Ukongeza, icala lobonelelo-lemfuno kwimakethi ye-acetic acid inefuthe elilinganiselweyo lokuqhuba ekunyukeni kwamaxabiso, ngelixa abavelisi besajongene noxinzelelo lweendleko ezithile. Kulindeleke ukuba imakethi igcine ipateni eguquguqukayo, kunye nentsingiselo iyonke kunokwenzeka ukuba ibe kwimeko ebuthathaka kunye neyokuma.
Ngokwembono yonikezelo kunye nemfuno, nangona ixesha leemfuno eziphambili zesiqhelo lisondela kwaye kukho ukulindela ukuphuculwa kwemfuno esezantsi, isantya sokusebenza kweshishini sikwinqanaba eliphezulu, kwaye ezinye iifektri ezinkulu zisajongene noxinzelelo oluthile lokuthunyelwa kwempahla. Ukunikezelwa kwengeniso yemveliso yangoku, kulindeleke ukuba abavelisi basaza kugcina isicwangciso sokusebenza sigxile ekuthunyelweni, okukhokelela kumfutho onganelanga wokunyusa amaxabiso emarikeni.
Ngokubanzi, kulindeleke ukuba imarike ye-acetate ye-butyl iya kuqhubeka nokugcina ukuguquguquka okuncinci malunga nenqanaba lexabiso langoku kwixesha elifutshane.
Ixesha lokuposa: Aug-21-2025