The main application, market requirement, production process and development process of o-Dihydroxybenzene and p-Dihydroxybenzene were introduced.
介绍了邻、对苯二酚的主要用途、市场需求、生产工艺。
Original producing o(p) -nitrophenyl methyl ether methods are batch process with long cycle, high energy consumption and low efficiency.
生产邻（对）硝基苯甲醚的传统方法都是间歇法操作， 周期长、能耗高、效率低。
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