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Biochar Utilizing Astragalus uliginosus L. Stem for Enhanced Removal Efficiency of Heavy Metal in Water Phase and Adsorbent for Heavy Metal Including the Same.
Biochar Utilizing Astragalus uliginosus L. Stem for Enhanced Removal Efficiency of Heavy Metal in Water Phase and Adsorbent for Heavy Metal Including the Same.
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机译：利用黄芪茎秆的生物炭可提高水相中重金属的去除效率以及包括重金属的吸附剂。
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摘要
The present invention relates to the removal of heavy metals contained in a high concentration in water using bio tea produced by carbonizing astragalus stalk, which is a herbal medicine waste, the astragalus stalk bio tea can provide a very excellent removal efficiency compared to activated carbon. More specifically, the present invention uses astragalus stem bio tea to treat one or more heavy metals selected from the group consisting of copper, lead, and iron, and more preferably to mix and mix copper, lead, and iron contained in water at the same time. It relates to an adsorbent for treating bio-cars and heavy metals that improves the removal efficiency of heavy metals to more than 95%. In particular, the present invention can be utilized in the technology to promote the recycling of medicinal herbs waste such as astragalus stalk.
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