METHOD FOR ACTIVATING AND PRECIPITATING LIGNIN
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资源简介：
According to an example aspect of the present invention， there is provided a method of producing reactive lignin from an alkaline lignin containing stream， such as black liquor， e.g. kraft lignin， by using thermal treatment with temperatures between 200 and 250 °C for simultaneous activation (for example by demethylation and/or demethoxylation) and precipitation of the lignin.
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国家林业和草原科学数据中心创建时间：
2023-02-12
