磺化损失率也在允许范围之内。

The loss rate of the sulphonation progress is within the allowable limits.

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磺化反应在散开体系中进行。

The sulfonation could take place in an unclosed system.

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反应时间短，磺化效率高。

Reaction time short, the sulfonation efficiency is high.

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介绍了磺化煤的制备方法。

Its preparation method was introduced.

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反应步骤包括烷基化反应、磺化反应、中和反应。

Reaction course include alkyl reaction, sulfonic reaction and neutralization reaction.

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以磺化剂的不同，分别列出反应通式和各种磺化产物；

The general equation of reaction and the sulfonated bodies were particularized respectively;

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磺化反应；

Sulfonation reaction;

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磺化反应；

Sulfonation reaction;

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