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non-phosgene transesterification-condensation method
释义
non-phosgene transesterification-condensation method
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工学
非光气酯交换熔融缩聚法
释
non-phosgene transesterification-condensation method
非光气酯交换熔融缩聚法
非光气酯交换熔融缩聚法是工业上合成聚碳酸酯的方法之一,该方法以碳酸二苯酯(DPC)和双酚A(BPA)为原料,通过先后进行熔融酯交换和后缩聚反应得到PC,副产物是苯酚。
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predual space
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preemption
preemptive multitasking
preemptive priority
preemptive scheduling
preemptive strategy
pre-engineered extinguishing system
pre-enrichment
pre-equilibration emission
pre-equilibration process
pre equilibrium
pre-equilibrium
preequilibrium
pre equilibrium reaction
pre-equilibrium reaction
preequilibrium reaction
pre-equivalence data
pre-equivalence relation
pre-esterification of oil
preevacuate
preexcited
preexist
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