连续法制备氢化双酚A
Guangdong Chemical Industry(2021)
Abstract
本研究以双酚A为原料,开展了固定床加氢连续制备氢化双酚A产品试验,结果表明:90~110℃、5.0 Mpa、0.5 h-1、氢酚摩尔比10,双酚A残余置≤1.0 ppm,产品选择性≥98.0%;分离后氢化双酚A产品纯度≥98.5%,产品质量高于进口优等品,催化剂连续运行3000 h,活性稳定性未见明显变化.开展了工业放大试验,产品纯度稳定≥98.6%,吨级产品经下游多家客户试用,可完全替代国外高端氢化双酚A产品.
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