Inquiry
Form loading...

Ko Phenol & Acetone Condensation yeBPA Production inoita sei?

2025-11-04

Phenol neacetone zvinosangana ne condensation reaction pasi pe catalysis ye acidic medium kuti igadzire Bisphenol A BPA. Maitiro makuru haana kuoma, uye mamiriro e reaction acho akapfava. Kazhinji anogona kufamba zvakanaka pa 60 - 90 °C. Maitiro ekugadzira BPA haasi marefu, anosanganisira zvikamu zvina: condensation reaction, adduct crystallization, phenol removal and cleansing, uye mother liquor recovery. Zvisinei, polycarbonate - grade BPA ine zvinodiwa zvemhando yepamusoro, inoda kuchena kweinopfuura 99.5%, phenol mass fraction iri pasi pe 5 × 10⁻⁵, APHA color iri pasi pe 20, uye zvirambidzo panzvimbo yechando, ash, iron ions, nezvimwewo. Sezvo Bisphenol A BPA iri chinhu chinonzwa kupisa uye oxygen-sensitive chine boiling point yakakwira (360.5 °C), hunhu uhwu hunounza matambudziko mazhinji ekugadzira makemikari mukugadzirwa kweBisphenol A BPA yemhando yepamusoro.