在气化段，炽热的半焦和汽化剂经过还原、氧化等一系列化学反应生成的煤气，称为气化煤气。
In gasification section, hot carbocoal and vaporization agent after reduction, oxidation and so on a series of chemical reactions that produce gas, called sublimation gas.
纤维素醚是以天然纤维素(棉桨粕或木桨粕)为基本原料，经过碱化、醚化反应而生成的一系列产品的总称。
As natural cellulose linter pulp raw materials, HEC is the name of a series of products after alkalization and etherification.
经过一系列复杂的化学反应生成糖类。
After a series of complicated chemical reactions, carbohydrates are formed.
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