Thoob plaws hauv lub xyoo no lub lag luam bisphenol A, tus nqi pib qis dua 10000 yuan (tuj nqe, tib yam hauv qab no), uas txawv ntawm lub sijhawm zoo tshaj plaws ntawm ntau tshaj 20000 yuan xyoo dhau los.Tus kws sau ntawv ntseeg tias qhov tsis sib xws ntawm cov khoom siv thiab kev xav tau txwv kev ua lag luam, thiab kev lag luam tab tom mus tom ntej hauv kev ntxhov siab.Cov nqi qis dua 10000 yuan tuaj yeem dhau los ua tus qauv hauv kev lag luam bisphenol A yav tom ntej.
Tshwj xeeb, ua ntej, lub peev xwm ntawm bisphenol A tau nce ntau.Txij li thaum pib ntawm lub xyoo no, lub peev xwm ntau lawm ntawm bisphenol A tau txuas ntxiv tso tawm, nrog rau tag nrho cov peev txheej tsim tawm txhua xyoo ntawm ob lub lag luam mus txog 440000 tons.Kev cuam tshuam los ntawm qhov no, Tuam Tshoj tag nrho cov peev txheej tsim tawm txhua xyoo ntawm bisphenol A mus txog 4.265 lab tons, nce li ntawm 55% xyoo-rau-xyoo, thiab cov khoom nruab nrab txhua hli tau mus txog 288000 tons, teeb tsa cov keeb kwm tshiab.Nyob rau hauv lub neej yav tom ntej, kev nthuav dav ntawm bisphenol A ntau lawm tsis tau tso tseg, thiab nws cia siab tias lub peev xwm tshiab ntawm bisphenol A yuav dhau 1.2 lab tons xyoo no.Yog tias muab tso rau hauv kev tsim khoom raws sijhawm, lub peev xwm tsim khoom txhua xyoo ntawm bisphenol A hauv Suav teb yuav nthuav dav mus txog 5.5 lab tons, ib xyoos ib zaug nce ntawm 45%.Lub sijhawm ntawd, qhov kev pheej hmoo ntawm tus nqi poob qis dua 9000 yuan yuav txuas ntxiv mus.
Qhov thib ob, cov txiaj ntsig ntawm tuam txhab tsis yog qhov zoo.Txij li thaum pib ntawm lub xyoo no, txoj kev vam meej ntawm bisphenol A kev lag luam saw tau poob qis.Los ntawm qhov kev xav ntawm cov khoom siv raw khoom, Lub khw phenolic ketone tau txhais tias "kev ua lag luam phenolic ketone" M Qhov sib txawv yog tias hauv thawj peb lub hlis twg, phenolic ketone cov tuam txhab tau pib poob hauv lub xeev, thiab nyob rau lub quarter thib ob, cov lag luam feem ntau tig. zoo profits.Txawm li cas los xij, nyob rau hauv nruab nrab lub Tsib Hlis, kev ua lag luam phenolic ketone tsoo los ntawm kev poob qis, nrog acetone poob ntau dua 1000 yuan thiab phenol poob los ntawm ntau dua 600 yuan, ncaj qha txhim kho cov txiaj ntsig ntawm bisphenol ib lub lag luam.Txawm li cas los xij, txawm li cas los xij, bisphenol ib qho kev lag luam tseem nyob ib puag ncig tus nqi kab.Tam sim no, bisphenol cov cuab yeej txuas ntxiv tau khaws cia, thiab kev lag luam kev siv peev txheej tau txo qis.Lub caij txij nkawm tau dhau los Tom qab lub sijhawm kawg, nws xav tias tag nrho cov khoom ntawm bisphenol A yuav nce ntxiv, thiab kev sib tw siab yuav nce ntxiv rau lub sijhawm ntawd.Cov txiaj ntsig kev pom zoo tseem tsis zoo.
Thib peb, tsis muaj zog thov kev txhawb nqa.Lub peev xwm ntau lawm tawg ntawm bisphenol A ua tsis tau raws li qhov kev loj hlob ntawm cov kev xav tau qis hauv lub sijhawm, ua rau muaj kev cuam tshuam ntawm kev xav tau ntau ntxiv, uas yog qhov tseem ceeb hauv kev ua lag luam qis qis hauv kev lag luam.Kev noj qab haus huv ntawm polycarbonate (PC) bisphenol A nyiaj ntau dua 60%.Txij li xyoo 2022, kev lag luam PC tau nkag mus rau hauv cov khoom lag luam muaj peev xwm zom zaub mov, nrog rau qhov xav tau ntawm lub davhlau ya nyob twg qis dua cov khoom ntxiv.Qhov tsis sib xws ntawm cov khoom siv thiab kev xav tau hauv kev ua lag luam yog qhov pom tseeb, thiab cov nqi PC txuas ntxiv poob, cuam tshuam rau kev txaus siab ntawm cov tuam txhab lag luam los pib tsim kho.Tam sim no, kev siv tus nqi ntawm PC ntau lawm muaj peev xwm tsawg dua 70%, uas yog qhov nyuaj rau kev txhim kho hauv lub sijhawm luv.Ntawm qhov tod tes, txawm hais tias downstream epoxy resin tsim muaj peev xwm txuas ntxiv nthuav dav, qhov kev thov rau kev lag luam hauv lub davhlau ya nyob twg yog sluggish, thiab nws yog ib qho nyuaj rau kev txhim kho cov khoom siv hluav taws xob xws li hluav taws xob, hluav taws xob, thiab cov khoom siv sib xyaw.Kev thov sab nraud tseem muaj nyob, thiab kev lag luam kev siv peev txheej tsawg dua 50%.Zuag qhia tag nrho, downstream PC thiab epoxy resin tsis tuaj yeem txhawb nqa cov khoom raw bisphenol A.