A new closed-cyclic thermochemical method for preparation of chlorine and soda has been studied.
本文对一种新的热化学闭路循环制氯与碱方法作了初步探讨。
Thermochemical method has been proved as the most convenient and economic method in all liquefaction methods.
在所有的木质纤维原料液化手段中，热化学液化是最容易实现、同时又最经济的方法。
The principles and major technological operational conditions of the thermochemical method, i. e. roasting digestion classification, have been presented in this paper.
本文介绍了热化学方法，即焙烧-消化-分级方法的原理及主要工艺操作条件。
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