研究了以椰壳炭化料为原料，采用水蒸气微波法制备颗粒活性炭的可行性。
The feasibility of preparation of particulate activated carbon from char of cocoa nut husk by water vapour microwave was studied.
而且生产生物炭的过程也产生了有益的副产品。
And the process of making biochar also creates beneficial by-products.
他们研究了各种制造生物炭的方法，各种原材料的优点以及是否实用。
They looked at various ways of making biochar, the virtues of different raw materials and how big the benefits really would be.
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