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非光气酯交换熔融缩聚法
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非光气酯交换熔融缩聚法
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非光气酯交换熔融缩聚法
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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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irrationality sequence
irrational number
irrational number theorem
irrational quantity
irrational root
irrational rotation algebra
irrational rotation (C*) algebra
irrational rotation C* algebra
irrational rotation number
irrational spin
Irrational will
Irrawaddy Delta
Irrawaddy River
irrealis mood
irrecoverable
irredeemable
irreducibility
irreducibility criterion
irreducibility theorem
irreducible
irreducible 3 manifold
irreducible 3-manifold
irreducible affine variety
irreducible algebra
irreducible algebraic correspondence
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