采用两种方法制备交联壳聚糖树脂。
Crosslinked chitosan resins were synthesized by two methods.
研究了交联壳聚糖磺化衍生物的制备方法。
The preparation of cross linked sulfonated Chitosan derivatives has been investigated.
探讨了交联壳聚糖吸附剂各成分的最优配比及处理含铬废水的最佳工艺条件。
Optimal proportion of different components in cross-linked chitosan combined sorbents and optimal craft conditions in treatment of chrome-contained wastewater were studied.
实验结果表明,交联壳聚糖树脂吸附低浓度游离酸的过程是遵循单分子层机制进行的。
The results showed that the absorption of the low concentration free acid by crosslinked chitosan resin obeys the formation of monolayer molecule sorption.
硫脲修饰交联壳聚糖制备工艺简单,吸附容量较大且容易洗脱,可用作蛋白质分离纯化的吸附剂。
The thiourea modified crosslinked chitosan resin can be applied to the separation and purification of proteins.
本文采用分光光度法测定水中目的物肝素浓度来计算吸附量,结果表明,半交联壳聚糖珠对肝素有较好的吸附效果。
The maximum adsorption of heparin sodium solution was determined by spectrophotometry . The results showed that semi crosslinked chitosan resius have a good adsorption properties for heparin.
柠檬酸根交联壳聚糖膜在SGF中的溶胀以及药物的释放速率比在SIF大得多,这表明这些膜有望作为胃部给药的控释载体。
The swelling ratio and drug release rate of citrate cross-linked chitosan in SGF was much more quick than that in SIF, so these film may be used as a drug carrier in the stomach.
用本实验制备的甲醛环氧氯丙烷交联壳聚糖树脂对酸性绿6B、直接耐晒黄rl、分散蓝56三种染料进行吸附性能、吸附动力学和热力学研究。
The adsorbability, adsorption kinetics and adsorption thermodynamics to acid green 6b, direct fast yellow RL and disperse blue 56 by the new resin were studied in this paper.
采用氯甲基磺酸钠(CMSA)使棉织物阴离子化,然后与阳离子壳聚糖(CC)离子交联对棉织物进行抗皱整理。
Cotton fabric is first treated with sodium chloromethyl sulfonate (CMSA) and then with cationized chitosan (CC) in order to improve its anti-crease property.
结论离子交联法适用于葛根素壳聚糖纳米粒的制备。
Conclusion Ionic crosslinking method is applicable to the preparation of puerarin chitosan nanoparticles.
重点介绍了壳聚糖及其衍生物的交联和功能化反应,以及交联后的树脂对多种金属离子的吸附情况。
Crosslink and chemical modification of chitosan and its derivates was introduced with emphasis, as well as the adsorption of metal ions of the crosslinked resin.
以壳聚糖为原料,用戊二醛作为交联剂,在醋酸溶液中合成壳聚糖水凝胶。
Chitosan hydrogel was synthesized in acetic acid solution with chitosan using glutaraldehyde as crosslinker.
然后,以壳聚糖微球为载体,用吸附-交联的联合固定化方法制备固定化木瓜蛋白酶,并研究了木瓜蛋白酶的最佳固定化条件。
Then as the carrier, the chitosan microspheres were used to immobilize papain by absorption crosslinking method. The optimum conditions for immobilization were studied.
因此,采用hdi交联是降低壳聚糖导管降解速率的良好方法。
Therefore, crosslinking chitosan with HDI is a promising method to decrease the degradation rate of chitosan.
本研究采用戊二醛作交联剂,以抗菌材料壳聚糖对棉织物进行卫生整理。
In this study, cotton cloth was antibiotically finished by cross-linking of chitosan with glu taraldehyed.
本论文的主要目的是采用干湿法纺丝新工艺制备壳聚糖纤维,并通过交联反应以提高壳聚糖纤维的机械性能。
The purpose in this dissertation is to ameliorate the mechanical properties of chitosan fiber by using dry-jet wet spinning and cross-linking reaction.
在壳聚糖微珠的制备过程中,壳聚糖的浓度、交联剂等因素直接影响壳聚糖微珠的质量和性能。
In the preparation of chitosan microspheres, the concentration of chitosan and connector are the important factors for the quality and function of chitosan microspheres.
采用流延的方式,将季铵化壳聚糖溶液与聚丙烯腈超滤膜进行复合,以混酐作交联剂,制备了一种荷正电复合纳滤膜。
A positively charged composite NF membrane was prepared by casting quaternized chitosan solution onto PAN ultrafiltration membrane and using mixed anhydride as cross-linking reagent.
以戊二醛为交联剂,制备了壳聚糖(CS)-羧甲基纤维素(CMC)聚合物电解质膜。
The polyelectrolyte membrane was prepared by interaction between chitosan (CS) and carboxymethylcellulose (CMC) using glutaraldehyde as linkage reagent.
以甲壳素为原料,采用正交试验法确定制备高脱乙酰度和高交联度的壳聚糖树脂的工艺条件。
For preparing chitosan resin of high deacetylation degree and high cross-linking degree, chitin is taken as raw material and orthogonal test is adopted to determine technological condition.
通过电镜照片分析和红外光谱分析表明壳聚糖和二乙酸纤维表面发生了物理吸附并可能伴有化学交联作用。
The adsorption between the fibre and chitosan was also confirmed through the analysis of the SEM photos and the infrared spectrogram.
利用有机酸改性壳聚糖和交联法制备酸化壳聚糖载体,然后用改性壳聚糖载体固定漆酶。
The use of organic acid-modified chitosan, and use of cross-linked chitosan prepared by acidification of the carrier, and then modified chitosan immobilized laccase.
结论分散-交联法制得的氟尿嘧啶壳聚糖微球包封率较高,制备工艺简单。
The microspheres were in good shape. CONCLUSION The encapsulation efficiency of microspheres is high, and the preparation method is sirn-ple.
结论分散-交联法制得的氟尿嘧啶壳聚糖微球包封率较高,制备工艺简单。
The microspheres were in good shape. CONCLUSION The encapsulation efficiency of microspheres is high, and the preparation method is sirn-ple.
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