These changes will cost money, but they should be cheaper than decarbonization.
升级改造需要资金，但这要比脱碳费用低。
Emphasis is put on the effect of particle size on the control of decarbonization.
着重考虑了粒度对控制脱硬的作用。
Residue processing can be summarized as decarbonization, hydrogenation and asphalt gasification .
渣油加工有脱碳工艺、 氢工艺及沥青气化工艺。
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