M'mwezi woyamba wa chaka, msika wapabanja lam'nyumba idayamba kenako ndikugwa. Mu kotala loyamba, zotulukapo zoyambira zinali zochepa, kukonza zida zidakhazikika, ndipo mitengo yamsika inali yolimba. Koma popeza zitha, zinthu zimatha, ndipo misika yotsika ndi yotsika yakhala yofooka. Ponena za June 27 pere ku Secetone msika wotseka pa 5150 Yuan / Toni, kuchepa kwa 250 Yuan kapena 4.63% poyerekeza ndi kumapeto kwa chaka chatha.
Kuyambira pa Januware mpaka kumapeto kwa Epulo: Pakhala kuchepa kwakukulu pakugulitsa katundu, zomwe zimapangitsa kuti mitengo yamtengo wapatali ya katundu
Kumayambiriro kwa Januware, pontunt Entervation kuchuluka, kufunafuna kotsika kunali ulesi, ndipo mavuto a msika adachepa. Koma msika waku East China udagwera 4550 yuan / ton, phindu lake limalimbikitsidwa chifukwa cha kutaya koopsa kwa ogwidwa. Kuphatikiza apo, chomera cha Mitsui Phenol chomera chachepa, ndipo malingaliro m'misika yasinthanitsa wina ndi mnzake. Pa chikondwerero cha chikondwerero cha masika, msika wakunja unali wamphamvu, ndipo zida zopangira zida zimayambitsa kuyamba bwino pamsika. Msika wa acetone ukukwera ndi kukwerera kwa unyolo wamafakitale. Ndi kuchepa kwa katundu woyikiridwa kwa zomera za Saudi Phenelic, chomera chomera chosinthika cha sekhlane cha sengo ndi mankhwala akadali mu gawo la debugging. Mitengo yamtsogolo ndi yolimba, ndipo msika ukupitilirabe. Kuphatikiza apo, pali kuperewera kwa katundu kumsika waku North China, ndipo Lihuaya wadzutsidwa kwambiri pamtengo wofatsa kuti ayendetse kumsika waku East China.
Kumayambiriro kwa Marichi, mndandanda wa acetone wopangira ku Jiangyin adatsika mpaka m'matumbo a 18000. Komabe, panthawi yokonza ya Toning ya Rueeel pheenol's Tonfanol Phenol adangokhala olimba, ndipo oyendetsa katunduyo anali ndi zolinga zamtengo wapatali, kukakamiza makampani otsika kutsatira. Kumayambiriro kwa Marichi, mafuta a kutchuka adziko linapititsidwabe kutsika, thandizo la litatsala, ndipo malo okwanira a mafakitale amafooka. Kuphatikiza apo, mafakitale a phenonctic pronene ayamba kukwera, zomwe zimayambitsa kuwonjezeka kwa nyumba zapakhomo. Komabe, mafakitale ambiri otsika kwambiri awonongeka chifukwa cha chidwi chofuna kubereka, zomwe zimalepheretsa amalonda, ndipo zinapangitsa kuti apereke phindu, chifukwa chakuchepera pamsika.
Komabe, popeza Epulo, msika walimbitsanso. Kutsekeka ndi kukonza zomera za Hizhou Zhenol Phenou Zhenol Phenou Zhenol Phenou Zhenou Zhenou Zhendou Zhendou Zhendou Zhandou Zfanol Pambuyo pa manda akufa tsiku, adabweranso. Chifukwa cha Kumpoto Kwambiri ku North China, amalonda ena adagula malo ochokera ku East China, komwe kwayambanso kugwira ntchito pakati pa amalonda.
Kuyambira kumapeto kwa Epulo mpaka kumapeto kwa Juni: Kuyambira kotsika komwe kumafuna kusokoneza kuchepa kwamisika yopitilira mumitsuko
Kuyambira mu Meyi, ngakhale magulu angapo a ketone awiri akadali kudyetsa ndipo kupanikizika sikukwera, ndikukufuna kuti zikhale zovuta kutsatira, kufunsa kwafooketsa kwambiri. Acetone wochokera ku Asopropanol Hertpries ayamba kuchepa kwambiri, ndipo msika wa MMA wafooka kuchokera ku mphamvu mpaka kufooka. Kutsika kwambiri bisphenool msika sulinso waukulu, ndipo kufunikira kwa acetone ndi tepid. Pansi pa zopinga zofooka, mabizinesi adasinthiratu pakupindula koyamba kukakamizidwa kutumiza ndikudikirira kutsikira kwa kugula kwamtengo wapatali. Kuphatikiza apo, msika wambiri wambiri ukupitilirabe kuchepa, ndi chithandizo chotsika mtengo komanso msika ukupitilirabe.
Chakumapeto kwa June, pakhala kukonza kwaposachedwa kwa zinthu zomwe zatumizidwa kunja ndi kuwonjezeka kwa ponter. Phindu la fakitoli la Phenol Ketone yasintha, ndipo mtengo wogwiritsira ntchito ukuyembekezeka kuwonjezeka mu Julayi; Pakufunsidwa, fakitaleyi imafunikira kutsata. Ngakhale amalonda apakatikati amatengapo mbali, kufunitsitsa kwawo sikokwezeka, ndipo kubwereza kochepa kukwatulidwa sikokwera. Zikuyembekezeka kuti msikawo uzisintha m'masiku ochepa kumapeto kwa mwezi, koma kusala kwa msika silofunika.
Kuneneratu za msika wa acetone mu theka lachiwiri la chaka
Mu theka lachiwiri la 2023, msika wa acetone ungamve kufooka kufooka komanso kuchepa kwa kusintha kwamitengo. Zomera za proneric yambiri ku China zimapakatikati kuti zikonzedwe mu theka loyamba la chaka, pomwe mapulani ogwiritsira ntchito ndi ochepa mu theka lachiwiri, ndikugwira ntchito yolimba ya mbewu. Kuphatikiza apo, hengli petrochemical, qingdao Bay, Hizhou Zhongxin gawo ii, ndipo mapangidwe a LongJang akukonzekera kukhazikitsa mapangidwe angapo a phenolic, ndipo zikuwoneka kuti zimachitika. Ngakhale zida zatsopano zimakhala ndi ma bisphenol a, pali zowonjezera za acetone, ndipo kotala lachitatu nthawi zambiri zimakhala nyengo yotsika pofunafuna mphamvu, yomwe imakonda kuchepa.