流化床操作具有固体颗粒混合好，气固两相传热传质表面积大等优点。
Fluidized bed drier enjoys advantages of even solid particle mixing and large heat and mass transfer area of gas and solid phase.
生物质气化粗燃气流态化重整，避免了燃气中颗粒物对重整器的堵塞，促进了催化剂的还原，并抑制了催化剂的表面积碳。
The fluidization of catalyst in the reformer had a role of avoiding the blockage of reformer, promoting the catalyst reduction and suppressing the carbon deposition on the surface of catalyst.
结果表明：降低沉淀温度和提高加料速度有利于获得较大比表面积的产品，但不利于产品颗粒晶型的完整化。
The experimental results show that the samples produced at lower precipitation temperature in a higher feeding speed have higher specific surface area but the crystallite shape appears imperfect.
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