淀粉经过阳离子化后接枝丙烯酸(钠)对强电解质溶液的吸收倍率高于原淀粉接枝产品。
The superabsorbents - starch-grafted-polyacrylate after cationization have better absorbability than the products without cationization.
通过红外光谱分析了改性多元醇防塌剂的分子结构,证明阳离子化反应引入了正氮基团;
It was proved that the modified PVA has ortho-nitrogen radicals by molecular structure analysis through infrared spectrum.
用阳离子化牛血清白蛋白复制家兔膜性肾小球肾炎的动物模型,并用中药肾炎益气液进行治疗。
The cationic bovine serum albumin (c-BSA) was used for duplicating experimental animal models of membranous glomerulonephritis and Shenyan Yiqi Decoction was used for treatment.
该促进剂在碱性条件下可使纤维素纤维表面阳离子化,增大与靛蓝染料隐色体的亲和力和上染率。
The dyeing promoter could rapidly combine with cotton fiber in alkaline solution and make the fiber cationization so that the affinity with indigo leuco and dye uptake would increase.
实验表明,吡啶阳离子化反应在DMF中反应收率高,易于分离,为这类染料的工业化提供了可能。
The result of the experiment shows that in DMF yields of cationic reaction is high. Thus it is possible to produce the dyes industrially.
研究了阳离子化改性棉织物用活性墨水染色的上染性能,以求探索一条提高棉织物喷印得色深度的途径。
Studies of dyeing properties of cationic modified cotton with reactive ink are to seek a way of increasing the colour yields in the inkjet printing on cotton fabrics.
介绍了一种利用阳离子化改性多羟基化合物进行堵水调剖的方法,具有一定的选择性,在油田应用取得了良好效果。
A modified cationic polyhydroxy compound gelling fluid as water shutoff is developed. This type of gel has better selectivity. Its field tests are described and the results are satisfactory.
通过合成的一系列具有不同分子量的聚丙烯酰胺的阳离子化制得具有不同分子参数的阳离子聚丙烯酰胺(CPAM)。
Cationic polyacrylamide (CPAM) with various molecular parameters is produced by the cationic activation of a number of synthesized polyacrylamides with different molecular weight.
以非离子型聚合物改性得到阳离子化剂,通过转型法成功制得了阳离子型分散松香施胶剂(CDRS),并对其性质进行了表征。
Cationic dispersed rosin sizing agent (CDRS) was prepared by changing ionic characteristics and its properties were characterized. The cationic agent used was modified from a non-ionic polymer.
本文采用高取代度季铵型阳离子淀粉、氨基烯烃聚合物以及紫外线吸收剂BP - 4接枝氨基烯烃聚合物作为阳离子化试剂对棉纤维进行物理改性,用于活性染料无盐竭染。
Cationic starch of quaternary ammonium type with high DS, polyamines and polyamines grafted with UV-absorber BP-4 were applied as cationic agents of cotton in salt-free dyeing of reactive dyes.
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.
静电离子色谱方法不仅可以实现阴、阳离子的同时分离,并且可以直接分析极性有机化合物,而不需要被分析物的离子化和预柱处理。
Static ion chromatogram can separate anions and cations at same time, and can also analyse polar organic compounds directly without the ionization of compounds and disposing of pole in advance.
静电离子色谱方法不仅可以实现阴、阳离子的同时分离,并且可以直接分析极性有机化合物,而不需要被分析物的离子化和预柱处理。
Static ion chromatogram can separate anions and cations at same time, and can also analyse polar organic compounds directly without the ionization of compounds and disposing of pole in advance.
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