The same water was reused after chemical treatment.
原来经过化学处理之后再度使用。
The same water was reused after chemical treatment.
原来经过化学处理之后再度使用。
The adsorbent is cheap and can be reused after retreacted with steam ,so it is possible to decolorise on the solution of sodium sebacate by this new adsorbent.
同时,在癸二酸生产中排放大,不经处理直接排放,不仅会损失大原料甲,而且会严重污染环境。
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