Amino modified calcium alginate fiber non-woven fabric and preparation method thereof
The invention discloses an amino modified calcium alginate fiber non-woven fabric and a preparation method thereof, and belongs to the technical field of fabric surface treatment.The preparation method comprises the following steps that 1, the calcium alginate fiber non-woven fabric is washed with w...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an amino modified calcium alginate fiber non-woven fabric and a preparation method thereof, and belongs to the technical field of fabric surface treatment.The preparation method comprises the following steps that 1, the calcium alginate fiber non-woven fabric is washed with water and then soaked in a glutaraldehyde aqueous solution for a reaction; step 2, carrying out drying treatment on the glutaraldehyde grafted calcium alginate fiber non-woven fabric obtained in the step 1; step 3, soaking the glutaraldehyde grafted calcium alginate fiber non-woven fabric in the amino-terminated hyperbranched polymer solution for reaction; and step 4, drying the amino modified calcium alginate fiber non-woven fabric obtained in the step 3. The prepared product is high in lead ion adsorption capacity and can be used for purification treatment of lead-containing sewage, and the preparation method is easy to operate, good in stability, low in cost, low in operation condition requirement and beneficial |
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