In the reaction of sulfonation, the azeotropic water removing, sulfuric acid was used as sulfonating agent.

在磺化反应中，采用共沸除水硫酸磺化法。

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This paper introduces the thermal balance calculation of the three parts, i. e. asphalt dumping, water removing and asphalt heating.

本文系统介绍了沥青加热过程中脱桶、脱水、升温三大部分的热平衡计算。关键词?。

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The algae must be harvested every day. Extracting the oily components and removing the water is expensive and energy intensive.

藻类必须每天收集，提取藻类的油脂成分以及去除水份这些工序成本昂贵且耗费能源。

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People around the world can prevent diseases spread by mosquitoes by removing standing water from their property.

VOA: special.2009.04.13

Trees can also improve water quality around farms by removing pollutants from soil and groundwater.

VOA: special.2009.09.08

The list is to be used to decide which sites of special scientific interest (SSSI) should have money spent on them to prevent over-abstraction by water-companies, which is the process of removing water for domestic or industrial use.

BBC: Campaigners claim beauty spots 'at risk'

Edoumou said removing water from flooded areas is a top priority, but powerful pumps are in short supply.

CNN: West Africa flooding affects 600,000, U.N. reports

If the British could not find the fish, they resorted to removing the water.

ECONOMIST: Irregular warfare: After smart weapons, smart soldiers | The