Hydrogenated Bisphenol A (HBPA) yog ib yam khoom siv tshiab tseem ceeb hauv kev lag luam tshuaj lom neeg zoo. Nws yog synthesized los ntawm Bisphenol A (BPA) los ntawm hydrogenation. Lawv daim ntawv thov yeej zoo ib yam. Bisphenol A feem ntau yog siv rau hauv kev tsim cov polycarbonate, epoxy resin thiab lwm yam khoom siv polymer. Hauv ntiaj teb, Polycarbonate yog qhov chaw siv BPA ntau tshaj plaws. Thaum nyob hauv Suav teb, muaj kev thov loj rau nws cov khoom lag luam downstream, epoxy resin. Txawm li cas los xij, nrog rau kev nce ntxiv sai ntawm polycarbonate ntau lawm, Tuam Tshoj qhov kev thov rau BPA txuas ntxiv mus, thiab cov qauv kev siv maj mam sib sau ua ke nrog lub ntiaj teb.
Tam sim no, Tuam Tshoj yog tus thawj coj hauv kev loj hlob ntawm kev muab khoom thiab kev siv ntawm BPA kev lag luam. Txij li xyoo 2014, qhov kev thov hauv tebchaws rau BPA feem ntau tau tswj hwm qhov kev loj hlob ruaj khov. Xyoo 2018, nws tau mus txog 51.6675 lab tons, thiab xyoo 2019, nws tau mus txog 11.9511 lab tons, nrog rau kev nce txhua xyoo ntawm 17.01%. Xyoo 2020, Tuam Tshoj cov khoom tsim tawm hauv tebchaws ntawm BPA yog 1.4173 lab tons, qhov ntim khoom xa tuaj hauv tib lub sijhawm yog 595000 tons, qhov ntim khoom xa tawm yog 13000 tons, thiab Tuam Tshoj qhov kev thov rau BPA yog 1.9993 lab tons. Txawm li cas los xij, vim muaj kev cuam tshuam siab rau kev tsim khoom ntawm HBPA, kev lag luam hauv tebchaws tau vam khom kev xa khoom los ntawm Nyiv Pooj thiab tseem tsis tau tsim kev lag luam kev lag luam. Xyoo 2019, Tuam Tshoj qhov kev xav tau tag nrho rau HBPA yog li ntawm 840 tons, thiab xyoo 2020, nws yog li ntawm 975 tons.
Piv nrog cov khoom siv resin uas tsim los ntawm BPA, cov khoom siv resin uas tsim los ntawm HBPA muaj cov txiaj ntsig zoo li nram no: tsis muaj tshuaj lom, tshuaj lom neeg ruaj khov, tiv taus UV, thermal stability thiab tiv taus huab cua. Tsuas yog tias cov khoom siv kho zoo sib xws, qhov tiv taus huab cua tau txhim kho ntau heev. Yog li ntawd, HBPA epoxy resin, ua cov khoom siv epoxy resin tiv taus huab cua, feem ntau yog siv rau hauv kev tsim khoom siab thiab cov teb thov, xws li cov khoom ntim LED muaj nqis siab, cov ntaub ntawv rwb thaiv tsev hluav taws xob muaj nqis siab, txheej hniav kiv cua, cov khoom siv kho mob, cov khoom sib xyaw thiab lwm yam teb.
Tam sim no, kev muab khoom thiab kev thov ntawm kev lag luam HBPA thoob ntiaj teb yeej sib npaug, tab sis tseem muaj qhov sib txawv hauv kev lag luam hauv tsev. Xyoo 2016, kev thov hauv tsev yog li 349 tons, thiab cov zis tsuas yog 62 tons. Yav tom ntej, nrog rau kev nthuav dav ntawm cov ntawv thov downstream, HBPA hauv tsev muaj kev cia siab dav dav. Lub hauv paus kev thov loj ntawm kev lag luam BPA muab qhov chaw dav rau cov khoom HBPA hauv kev lag luam siab. Nrog rau kev txhim kho tas mus li ntawm kev lag luam resin thoob ntiaj teb, kev txhim kho sai ntawm cov ntaub ntawv tshiab thiab kev txhim kho maj mam ntawm cov neeg siv khoom kawg cov kev xav tau rau cov khoom zoo thiab kev ua tau zoo, cov yam ntxwv zoo ntawm HBPA kuj tseem yuav hloov ib feem ntawm kev lag luam siab ntawm BPA thiab txhawb nqa Tuam Tshoj txoj kev tsim khoom resin thiab kev siv downstream.
Lub sijhawm tshaj tawm: Lub Ib Hlis-17-2025
