Dzulo, mtengo wa vinyl acetate unali 7046 yuan pa tani.Pofika pano, mtengo wamsika wa vinyl acetate uli pakati pa 6900 yuan ndi 8000 yuan pa tani.Posachedwapa, mtengo wa acetic acid, zopangira za vinyl acetate, zakhala zikukwera kwambiri chifukwa cha kuchepa kwa zinthu.Ngakhale kupindula ndi mtengo, chifukwa cha kuchepa kwa msika, mtengo wamsika wakhala wokhazikika.Chifukwa cha kulimba kwa mitengo ya acetic acid, kukwera mtengo kwa vinyl acetate kwakwera, zomwe zimapangitsa kuti mapangano am'mbuyomu akwaniritsidwe ndi malamulo otumiza kunja kwa opanga, zomwe zidapangitsa kuchepa kwazinthu zamsika.Kuonjezera apo, pakali pano ndi nyengo yosungiramo zinthu zomwe zisanachitike Chikondwerero Chachiwiri, ndipo kufunikira kwa msika kwawonjezeka, kotero mtengo wamsika wa vinyl acetate umakhalabe wolimba.

Pankhani ya mtengo: Chifukwa cha kufunikira kofooka pamsika wa acetic acid kwa nthawi yayitali, mitengo yakhalabe yotsika, ndipo opanga ambiri achepetsa ntchito zowerengera.Komabe, chifukwa cha kusamalidwa mosayembekezereka kwa zida zapamalo, kunali kuchepa kwa malo ogulitsa pamsika, zomwe zidapangitsa opanga kuti azikonda kukweza mitengo ndikukankhira mtengo wamsika wa asidi acetic pamlingo wapamwamba, kupereka chithandizo champhamvu pamtengowo. vinyl acetate.

Pankhani ya kaphatikizidwe: Pamsika wa vinyl acetate, opanga zazikulu ku North China ali ndi zida zochepa zogwirira ntchito, pomwe opanga zazikulu kumpoto chakumadzulo kwa China ali ndi zida zotsika chifukwa cha kuchuluka kwamitengo komanso kusagwira bwino ntchito kwa zida.Kuphatikiza apo, chifukwa cha mitengo yofooka yam'mbuyomu ya vinyl acetate pamsika, opanga ena agula vinyl acetate yakunja kuti apange kutsika kwamtsinje.Opanga akuluakulu amakwaniritsa maoda akulu ndi madongosolo otumiza kunja, kotero kuti malo amsika amakhala ochepa, komanso palinso zinthu zabwino zomwe zimaperekedwa, zomwe zidakulitsa msika wa vinyl acetate.

Pankhani yofunidwa: Ngakhale kuti pakhala pali uthenga wabwino womwe ungakhalepo pamakampani ogulitsa nyumba posachedwa, kufunikira kwenikweni kwa msika sikunachuluke kwambiri, ndipo kufunikira kwa msika kumangotengera zofunikira.Tsopano kwatsala pang'ono Phwando Lachiwiri, ndipo kunsi kwa mtsinje kukukwera pang'onopang'ono.Chidwi chofuna kufunsa za msika chakwera, ndipo kufunikira kwa msika kwawonjezekanso.

Pankhani ya phindu: Ndi kuwonjezereka kwachangu kwa mtengo wamsika wa asidi acetic, kupanikizika kwa mtengo wa vinyl acetate kwawonjezeka kwambiri, zomwe zimapangitsa kuti phindu likhale lopanda phindu.Poganizira kuti chithandizo chamtengo wapatali chimakhala chovomerezeka ndipo pali zinthu zina zabwino zomwe zimaperekedwa komanso zofunikira, wopanga wakweza mtengo wa vinyl acetate.

Chifukwa chakuchulukirachulukira kwamtengo wa acetic acid pamsika, pali kukana kwina pamsika wapansi panthaka kupita kumtengo wamtengo wapatali wa asidi, zomwe zimabweretsa kuchepa kwa chidwi chogula komanso kuyang'ana kwambiri pakufunika kofunikira.Kuphatikiza apo, amalonda ena amakhalabe ndi zinthu zina zogulitsa, ndipo opanga akupitilizabe kupanga zinthu zambiri, zomwe zikuyembekezeka kuonjezera kupezeka pamsika.Choncho, zikuyembekezeredwa kuti mtengo wamsika wa acetic acid ukhoza kukhala wokhazikika pamiyeso yapamwamba, ndipo pali chithandizo china cha mtengo wa vinyl acetate.Sipanakhalepo nkhani yokonza zida pamsika wa vinyl acetate.Zida za opanga zazikulu kumpoto chakumadzulo zikugwirabe ntchito yotsika, pomwe zida za opanga zazikulu ku North China zitha kuyambiranso kupanga.Panthawiyo, kupezeka kwa malo pamsika kumatha kuwonjezeka.Komabe, kutengera kuchuluka kwa zida komanso kuti opanga nthawi zambiri amakwaniritsa makontrakitala ndi maoda otumiza kunja, kuchuluka kwazinthu pamsika kumakhala kocheperako.Pakufunidwa, pa nthawi ya Chikondwerero Chachiwiri, kunyamula katundu wowopsa kudzakhudzidwa pang'onopang'ono, ndipo malo otsetsereka apansi adzayamba kuchuluka pafupi ndi Double Festival, zomwe zidzachititsa kuti msika uwonjezeke.Pankhani ya zinthu zabwino pang'ono kumbali zonse zogulitsira ndi zofunidwa, mtengo wamsika wa vinyl acetate ukhoza kukwera mpaka pamlingo wina, ndikuyembekezereka kukwera kwa yuan 100 mpaka 200 pa tani, ndipo mtengo wamsika ukhalabe pakati pa 7100 yuan ndi 8100 yuan pa tani.