Gin ma pire tek ma gengo yubu Bisphenol A
I kom kit ma jami ma ki tiyo kwede, phenol ki acetone, ma calo jami ma ki tiyo kwede me yubu bisphenol A, mito ni ki gwok maber i kom kit ma gi tiyo kwede. Lengo pa phenol omyera pe obed piny ki 99.5%, ki lengo pa acetone omyera obed ma kato 99%. Jami ma ki tiyo kwede ma leng twero dwoko piny peko ma twero bino i kom jami ma ki tiyo kwede ki neno ni tic ni woto maber.
Gwoko rwom me lyeto pa gin moni pire tek. Lyeto ma bino i kin 40 – 60°C. I kin rwom me lyeto eni, rwom me tic ki jami ma ki yero twero rwate maber. Lyeto ma malo onyo piny tutwal obi balo rwom me dongo ki ber pa bisphenol A BPA. Tic ki kit ma gin ma ki lwongo ni catalyst ni tiyo kwede moko kit ma jami ni obi time kwede. Jami ma pol kare ki tiyo kwede ma calo acid ma ki lwongo ni sulfuric mito ni ki ket rwom me tic gi maber ki wel ne. I kom lok, dwong pa sulfuric acid loko i kin rwom mo, ki wel ma mite ni tye dul ma ki ngeyo me wel jami ma ki tiyo kwede, me neno ni catalyst ni tiyo maber. Teko me tic bene gudo kit ma ki yubu kwede bisphenol A BPA. Kit ma opore me teko tye kwede tye 0.5 – 1.5 MPa. Kabedo ma ki keto iye teko ma ocung matek konyo me gwoko rwom me tic pa gin ma ki lwongo ni reaction system ki medo rwom me tic pa mass ki reaction mede anyim. Kit ma jami ni tye kwede rwate ki kit ma jami ni tiyo kwede. Kit ma molar ratio pa phenol ki acetone ki gwoko kwede i 2.5 – 3.5:1. Ratio maber twero miyo jami ma ki tiyo kwede me tic maber, medo rwom me bisphenol A BPA, ki dwoko piny jami ma aa ki iye.
Bisphenol A BPA ma ki loko ni medo teko pa jami, gengo buru ki goro, tye atera me lweny ki peko ma miite.
Ka imiito wilo jami ma ki yubu ki jami ma ki lwongo ni chemical, nen Shandong Pulisi Chemical Co., Ltd., ma keto cwinye i kom "jami maber" ki dong tye ka tic pi mwaki 20 kulu.
Cawa me cwalo: Oct-29-2025
