Kuyambira koyambirira kwa Marichi, mitengo yamsika yapakhomo ya acetone yakhala ikutsika kwambiri. kumayambiriro kwa mwezi wa March, chifukwa cha zotsatira za nkhondo ya ku Russia ndi Chiyukireniya inapitirizabe kupesa, mitengo ya mafuta yapadziko lonse inakwera kwambiri m'zaka zaposachedwa pa March 8. Motsogoleredwa ndi izi, motsogozedwa ndi benzene yoyera ndi propylene rose, kukwera kwa mtengo wamtengo wapatali, kuchirikiza mitengo ya acetone mu theka loyamba la March kunapitirizabe kukwera, mpaka 6300 yuan / kuti.

Komabe, kumayambiriro kwa pakati mpaka kumapeto kwa Marichi, mitengo yamafuta amafuta padziko lonse lapansi idatsika pang'onopang'ono, ndikupangitsa mitengo ya propylene kutsika. Panthawi imodzimodziyo, mliri watsopano unayambika ku Shanghai ndipo zigawo zinayamba kutsekedwa, ndi ma radiation ndi zotsatira za mizinda yozungulira pang'onopang'ono zikuwonjezeka chifukwa cha chikoka cha mliriwu. Chifukwa cha kayendetsedwe ka miliri, kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kabwino kake

Acetone kotunga, chiyambi cha chipangizo chilichonse ndi wokhazikika, Shanghai atatu okha bwino 400,000 matani / chaka phenol ketone chipangizo kuchepetsa zoipa 60%, koma chifukwa cha zotsatira za mliri, East China mayendedwe ndi zoyendera anapitiriza kukhala osauka, yaitali zoyendera mkombero, ndalama zonyamula ananyamuka, chifukwa phenol ketone chomera ndi mtengo zogulira zogulira zinthu zina zogulira katundu.

Akuti monga magulu angapo a m'banja la phenol ketone chomera chidzayang'ana pakukonzekera kokonzekera mu May-September, pamene mgwirizano wa acetone ndi malo othawirako udzakhazikika, kapena udzathandizira msika wapakhomo.

Kumbali yofunikira, kuyambira pa Marichi 27 mliri wa Shanghai ukukula, East China bisphenol A ndi MMA imayamba imakhudzidwa ndi zomwe zidayamba kuchepa. Shanghai Roma 100,000 matani / chaka cha MMA chomera kumapeto kwa March chifukwa cha kusowa kwa zopangira kotunga ndi zoletsa katundu ndi kuchepetsedwa zoipa 70%; Dera la East China, chomera cha MMA chomwe chakhudzidwa ndi mliriwu mpaka 50%; Sinopec Mitsui (Shanghai Caojing) matani 120,000 / chaka cha bisphenol A chomera pa Marichi 14 chifukwa cha mliriwu adachepetsa 15% mpaka 85%.

Popeza palibe mphamvu yatsopano yotsika pamtunda pa nthawi yochepa, ochita nawo msika amakhudzidwa kwambiri ndi kuyambika kwa zipangizo zamakono zomwe zimagwiritsidwa ntchito posachedwapa, makamaka gawo lachiwiri la chomera cha MMA cha ZPMC, chomwe ntchito yake idzakhudza kupereka ndi kufunikira kwa acetone.

M'kanthawi kochepa, acetone amakhala pachiwopsezo chachikulu chodzidzimuka, msika wapakhomo wa acetone umalumikizidwa ndikukula kwa mliri ku East China. Kupewa kwa mliri kumabweretsa mayendedwe otalikirapo komanso kulimbitsa mphamvu kwakanthawi kapena kupitilirabe, ngati kukwera kwa katundu ndikukweza zovuta, mafakitale akumunsi amasankhanso kudikirira ndikuwona msika. Kusintha kwa mliri ndi njira zoyankhira zitha kukhudza mwachindunji msika wa acetone.


Nthawi yotumiza: Apr-26-2022