Sabata yatha, msika wa acetic acid wapakhomo unasiya kutsika ndipo mitengo idakwera.Kutsekedwa kosayembekezereka kwa mayunitsi a Yankuang Lunan ndi Jiangsu Sopu ku China kwadzetsa kuchepa kwa msika.Pambuyo pake, chipangizocho chinachira pang’onopang’ono ndipo chinkachepetsabe katunduyo.Kupezeka kwa acetic acid komweko ndikolimba, ndipo mtengo wa asidi wakwera.Kuphatikiza apo, mitengo yogulitsira kudera lakumpoto chakumadzulo yakula, pomwe mawu ochokera kwa opanga kumadera ena awonjezekanso, zomwe zidapangitsa kuti msika wa acetic acid ugwire bwino ntchito sabata yatha.
Acetic acid mtengo
Kuyambira pa August 6, mtengo wa acetic acid ku East China unali 3150.00 yuan / tani, kuwonjezeka kwa 2.72% poyerekeza ndi 3066.67 yuan / toni pa July 31st, ndi kuwonjezeka kwa 8.00% mwezi pamwezi.Pofika pa Ogasiti 4, mitengo yamsika ya acetic acid m'magawo osiyanasiyana sabata ino ndi motere:
Acetic acid mitengo ndi dera
Msika wakumtunda wa methanol umasinthasintha kwambiri.Pofika pa Julayi 6, mtengo wapakati pamsika wapakhomo ndi 2350 yuan/ton.Poyerekeza ndi mtengo wa 2280 yuan / tani pa July 31st, kuwonjezeka kwakukulu ndi 3.07%.Chotsatira chachikulu cha kukwera kwamtengo kwa sabata yatha chinali kufunika.Chipangizo chachikulu cha MTO kunsi kwa mtsinje chikhoza kukhala ndi zovuta zoyendetsa, ndipo kufunikira kwake ndikwabwino.Kuphatikiza apo, maubwino azachuma achitanso gawo lina lolimbikitsa.Nthawi yomweyo, kuwerengera kumadoko kwatsika kwambiri, ndipo msika wa methanol ukukula pang'onopang'ono.Pankhani ya mtengo, mitengo yatsika, chithandizo chachepa, kufunikira kuli bwino, ndipo mitengo ya methanol yasintha ndikuwonjezeka.

 

Mtengo wa Methanol
Ntchito yophatikizika ya msika wakumunsi wa acetic anhydride.Pofika pa August 6, mtengo wa fakitale wa acetic anhydride unali 5100 yuan/ton, womwe ndi wofanana ndi 5100 yuan/ton pa July 31st.Mtengo wa acetic acid wakwera, ndipo mphamvu yowonjezereka ya acetic anhydride yakula.Komabe, kutsika kwa acetic anhydride yomanga ndi yotsika kwambiri, kutsata kufunikira sikukwanira, kugulitsa msika kuli kochepa, ndipo mtengo wa acetic anhydride umayamba kukwera kenako kutsika.
Mtengo wapatali wa magawo Acetic anhydride
Pakalipano, pokonzanso pang'onopang'ono zipangizo zoimika magalimoto pamsika, palibe kukakamizidwa kwa msika, ndipo mbali yofunikira yatsatira bwino.Opanga ma asidi a acetic ali ndi chiyembekezo pa izi ndipo palibe kukakamizidwa pakupanga mafakitale.Mothandizidwa ndi nkhani zabwino, zikuyembekezeka kuti msika wa asidi acetic upitilize kugwira ntchito mwamphamvu mtsogolomo.


Nthawi yotumiza: Aug-07-2023