CN CN122462002A
本发明涉及塑料处理设备技术领域，尤其是涉及一种废旧塑料一体化太阳能制氢装置，包括酸水解单元其用于将废旧塑料解聚为水解液；热交换与固液分离单元其用于回收水解液的热量供给给分离与浓缩回收单元并析出水解液中的对苯二甲酸固体；稀释与脱气单元其用于稀释热交换和固液分离单元输出的水解液并经过氮气吹扫去除水解液中的溶解氧；催化反应单元其用于催化反应稀释与脱气单元输出的水解液；分离与浓缩回收单元其用于分离出经过催化反应单元输出的液相内的醋酸、甲酸、乙二醇等并将分离后的液体蒸发浓缩，将五个功能工段集成于一个整体装置中，利用重力驱动液体下行，大幅简化管路、减少密封点和泄漏风险。
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