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日前,阳煤丰喜双氧水氧化环已烯直接合成己二酸的连续生产工艺获得国家专利。该发明解决了间歇生产时工艺指标波动大、操作复杂、设备多、适应性不好等问题,工艺流程中减少了回流器、外循环泵等设备,充分利用物料的流动使反应各阶段在不同反应釜中进行,各釜温度平稳,操作方便,提高了生产效率,节省了设备投资,便于工业生产。
Recently, Yang Coal Fengxi hydrogen peroxide cyclohexene direct synthesis of adipic acid continuous production process access to national patents. The invention solves the problems of large fluctuation of process index, complicated operation, large equipment and poor adaptability in the intermittent production, reduces the equipment of the reflux device and the external circulation pump in the technological process, makes full use of the material flow and makes the reaction stages different The reaction kettle, the reactor temperature is stable, easy to operate, improve production efficiency, saving equipment investment, easy to industrial production.