By using this packing the extraction column, drying column and alkali separator were revamped. The separation efficiency and capacity were improved.

用于萃取塔、干燥塔和碱分离器的改造，使分离效率和能力得到改进。

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The operating features of the furfural drying column and the aqueous solution stripper were discussed by utilizing the calculation result from the model.

利用模型计算的结果讨论了糠醛干燥塔和水溶液汽提塔的操作特性。

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The drying of calcium carbonate made with nano-technology is currently by the methods such as baking at baking shop, drying at rotating column, spraying baking, flash drying and band-type baking.

纳米碳酸钙新产品的干燥，目前大多采用烘房烘干、转筒干燥、喷雾烘干、闪蒸干燥、带式烘干等方法。

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In his October column, Nasibu asserted that global warming is drying up the African continent, causing expanding deserts and reduced crop production.

FORBES: Despite What You Hear, Global Warming Is Still Benefiting Africa