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Process for obtaining a Resin adsorbent from the Bark of Pinus patula and Resin obtained by the same
Process for obtaining a Resin adsorbent from the Bark of Pinus patula and Resin obtained by the same
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机译:从松果树皮中获得树脂吸附剂的方法及由该树皮获得的树脂
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摘要
The present Invention is directed to a method for a Resin obtained from the Bark of Pinus patula and the Resin obtained by this method.This method includes two general Stages: obtaining an extract from the Bark of Pinus patula and subsequently mixed with formaldehyde to obtain resin.This Resin surprisingly removed satisfactorily the hexavalent Chromium in the water.The Method also provides an alternative for the provision of the Bark of Pinus patula is considered as a residue of the Lumber industry that currently generates problems of contaminAction in the absence of alternatives for final disposition.
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