the chelating resin of crosslinking chitosan condense with salilylaldehyde - Names and Identifiers
the chelating resin of crosslinking chitosan condense with salilylaldehyde - Physico-chemical Properties
| Physical and Chemical Properties | The resin has the characteristics of high adsorption capacity for Cu(II), adsorption selectivity coefficient KCu(II)/Fe(III)= 13.55, and repeated use times after simple regeneration. |
the chelating resin of crosslinking chitosan condense with salilylaldehyde - Introduction
Crosslinked chitosan salicylaldehyde chelating resin is a functional resin, its main features and applications are as follows:
Nature:
1. Crosslinked chitosan salicylaldehyde chelating resin has good hydrophilicity and adsorption properties;
2. Has high static and dynamic chelating ability, can combine with metal ions, organic matter and so on;
3. Can be stable in aqueous solution, and can occur complexation reaction with substances;
4. Has high chemical stability and mechanical strength;
Use:
1. Crosslinked chitosan salicylaldehyde chelating resin can be used for catalysis, adsorption, separation and enzyme immobilization;
2. In environmental protection, it can be applied to wastewater treatment, adsorption and removal of heavy metal ions, etc;
3. In the medical field, it can be used for drug release system, drug adsorption, biological tissue repair, etc;
Preparation Method:
There are many preparation methods of cross-linked chitosan salicylaldehyde chelating resin, among which the common method is to synthesize by cross-linking reaction of chitosan and salicylaldehyde, the properties of the resin can be controlled by adjusting the reaction conditions and the molar ratio of chitosan to salicylaldehyde.
Safety Information:
1. Cross-linked chitosan salicylaldehyde chelating resin in the preparation and application process need to pay attention to fire prevention, Explosion Prevention and other safety measures;
2. Avoid contact with skin and eyes, if accidentally contact should immediately rinse with water, and seek medical assistance;
3. Pay attention to ventilation during use and avoid inhaling dust.
Last Update：2024-04-09 19:05:43