图 1

Imakethe yeSopropanol yawela kuleli sonto. NgoLwesine olwedlule, intengo ephakathi yeSopropanol eChina yayingu-7140 yuan / Ton, intengo ephakathi yeLwesine yayingu-6890 yuan / ithoni, futhi intengo ephakathi nesonto ngalinye yayingu-3.5%.

图 2
Kuleli sonto, imakethe yasekhaya yeSopropanol yawohloka, okuheha ukunakwa imboni. Ukukhanya kwemakethe kukhule ngokwengeziwe, futhi ukugxila emakethe yasekhaya ye-isopropanol kuguqukele kakhulu phansi. Lo mkhuba ongezansi uthintwe kakhulu ukwehla kwe-acetone ye-upstream ne-acrylic acid, esenza buthaka ukwesekwa kwezindleko ze-isopropanol. Ngaleso sikhathi, intshiseko yokuthengwa kweTheststream iphansi, ikakhulukazi ukwamukela ama-oda ngokufunwa, okuholela emsebenzini ophansi wemakethe ophansi. Ama-opharetha ngokuvamile amukele isimo sengqondo sokulinda nokubona, ngesidingo esincishisiwe semibuzo kanye nokuncipha kwesivinini sokuthumela.
Ngokusho kwemininingwane yemakethe, njengamanje, izingcaphuno ze-sopropanol esifundeni saseShandong zicishe zibe ngu-6600-6900 yuan / amathoni, ngenkathi izilinganiso ze-zOpropanol ezise-Jiangsu naseZhejiang zingama-6900-7400 yuan / Ton. Lokhu kukhombisa ukuthi intengo yemakethe yehle ngezinga elithile, futhi ubudlelwane nobudlelwano be-adge buthakathaka.

图 3
Ngokuya nge-acetone eluhlaza, imakethe ye-acetone nayo yathola ukwehla kuleli sonto. Idatha ikhombisa ukuthi intengo ephakathi ye-Acetone ngoLwesine olwedlule yayingu-6420 yuan / ton, ngenkathi leli ntengo ephakathi le-5987.5 yuan / ton, ukwehla okungu-6.74% kuqhathaniswa nesonto eledlule. Izindlela zokuncishiswa kwentengo efektri ezimakethe ziye zaba nomthelela omubi emakethe. Yize izinga lokusebenza lezitshalo zasekhaya ze-phenolilic zetone zinciphile, ingcindezi yokusungula yamafektri iphansi. Kodwa-ke, ukuthengiselana kwemakethe kubuthakathaka futhi kunesidingo se-terminal akusebenzi, okuholela ngevolumu ye-oda langempela elinganele.

图 4
Imakethe ye-acrylic acid nayo iye yathinteka ekunciphiseni, ngamanani akhombisa ukuthambekela kwehla. Ngokusho kwezibalo, inani elijwayelekile le-acrylic acid eShandong ngoLwesine olwedlule lalingu-6952.6 yuan / ton, ngenkathi leli ntengo yesilinganiso lesi-6450.75 yuan / ithoni, ukwehla kwe-7.22% kuqhathaniswa nesonto eledlule. Imakethe yezidingo ezibuthakathaka yisizathu esiyinhloko salokhu kwehla, ngokwanda okukhulu kokusungula okuphezulu. Ukuze kuvuse ukulethwa kwezimpahla, ifektri kufanele yehlise izintengo futhi ifeze ukuphuma kwezindlu zokugcina izimpahla. Kodwa-ke, ngenxa yokuthola ukuthengwa kwe-Downstream kanye nokulinda okuqinile kokulinda kwemakethe-nokubona, ukukhula okufunwayo kulinganiselwe. Kulindeleke ukuthi ukufunwa phansi kwehla komfula ngeke kuthuthuke kakhulu esikhathini esifushane, futhi imakethe ye-acrylic acid izoqhubeka nokugcina umkhuba obuthakathaka.
Sekukonke, imakethe yamanje ye-isopropanol ngokuvamile ibuthakathaka, futhi ukwehla kwesicelo se-acetone eluhlaza eluhlaza kanye namanani entengo ye-acrylic acid kubuze ingcindezi enkulu emakethe ye-isopropanol. Ukwehla okubonakalayo kwe-acetone ebonakalayo ye-acetone nama-acrylic acid kuholele ekusekelweni kwemakethe okubuthakathaka, okuhambisana nesidingo esisezingeni eliphansi, okuholela ekutheni imizwa yokuhweba emakethe engeyinhle. Abasebenzisi abaphansi nabathengisi banentshiseko ephansi yokuthenga kanye nesimo sengqondo sokulinda kanye no-ukubona ngokwethemba lemakethe, okuholela ekuzethembeni okunganele kwemakethe. Kulindelwe ukuthi imakethe ye-isopropanol izoqhubeka nokuba buthakathaka esikhathini esifushane.
Kodwa-ke, ababukeli bemboni bakholelwa ukuthi yize imakethe yamanje ye-isopropanol ibhekene nengcindezi eyaya phansi, kukhona nezinye izinto ezinhle. Okokuqala, ngokuthuthuka okuqhubekayo kwezidingo zezwe lonke, i-sopropanol, njenge-solvent enobungani bemvelo, kusenokukhulisa okuthile emikhakheni ethile. Okwesibili, ukululama kokukhiqizwa kwezimboni kobabili kwansuku zonke nakwamanye amazwe, kanye nentuthuko yemikhakha evelayo efana ne-Coatings, inki, amapulasitiki, kanye neminye imikhakha, kulindeleke ukuthi ikhuphule imakethe ye-isopropanol. Ngaphezu kwalokho, abanye ohulumeni basekhaya bakhuthaza ngentshiseko ukuthuthukiswa kwezimboni ezihlobene ne-isopropanol, ukujova ubungqabavu obusha emakethe ngokusekelwa kwenqubomgomo kanye nokuqondiswa okusha.
Ngokombono wemakethe yamazwe omhlaba, imakethe ye-Global Swopropanol nayo ibhekene nezinselelo kanye namathuba. Ngakolunye uhlangothi, umthelela wezinto ezinjengokushintshashintsha kwamanani entengo kawoyela wamazwe omhlaba, ubungozi bendawo, nokungaqiniseki endaweni yezomnotho yangaphandle eMakethe yeSopropanol ayinakunakwa. Ngakolunye uhlangothi, ukusayinwa kwezinye izivumelwano ezithile zomhlaba wonke kanye nokukhuthaza ukubambisana kwezomnotho kwesifunda kunikeze amathuba amasha kanye nendawo yokuthuthukisa imakethe yokuthumela ngaphandle kwe-isopropanol.
Kulesi simo, amabhizinisi embonini ye-isopropanol kudingeka aphendule kalula ekushintsheni kwemakethe, qinisa ucwaningo lobuchwepheshe kanye nentuthuko kanye nokwenza umsebenzi wenani lomkhiqizo, bese uthola amaphuzu akhulayo okukhula. Ngasikhathi sinye, qinisa ucwaningo lwemakethe kanye nokuqoqwa kwemininingwane, ukubamba okufika ngesikhathi semakethe, kanye namasu okukhiqiza aguquguqukayo ukuthuthukisa ukukhiqizwa kanye namasu okuthengisa ukuthuthukisa ukuncintisana kwemakethe.


Isikhathi sePosi: Meyi-26-2023