Methacrylic acid, sodium salt, polymer with ethyl acrylate and methyl methacrylate; 甲基丙烯酸钠与丙烯酸乙酯和甲基丙烯酸甲酯的聚合物;
Development of MA-AA Sodium Polymer Used as Grinding Aid 助磨剂MA-AA共聚物钠盐研制
Sulfonic sodium polystyrene ( NaPSS), a water soluble macromolecule polymer, was made of waste styrofoam under suitable conditions. 以废聚苯乙烯泡沫塑料为原料,在一定条件下,合成水溶性高分子聚合物聚苯乙烯磺酸钠(NaPSS)。
Aim To investigate the in vitro influencing factors on drug release from matrices with sodium alginate as the hydrophilic polymer. 目的以海藻酸钠为亲水骨架材料,考察药物从海藻酸钠骨架片中释放的体外影响因素。
Photocatalysis Properties of nano α-Fe_2O_3& TiO_2 on Modified Sodium Alginate Polymer Films 改性海藻酸钠薄膜中嵌入纳米α-Fe2O3&TiO2光催化性能的研究
The supported alkaline catalysts were prepared using triethylamine and sodium methoxide as active components and using A, X and Y type molecular sieves, silica and organic polymer carriers as supports. 以三乙胺和甲醇钠为活性碱组分,以A,X和Y型分子筛及硅胶和有机高聚物担体为载体制备了负载型碱性催化剂。
RESULTS: The diffusive rate of diclofenac sodium from the two kinds of hydrophilic polymer gel was higher than that of diclofenac acid. 结果:在亲水的高分子凝胶基质中,离子形式的双氯芬酸钠扩散速率大于分子形成的扩散速率。
Retrieve the Coarse Protein from the Waste Dregs of Rifamycin SV Sodium Using High Molecular Polymer Inorganic Flocculant 无机高分子絮凝剂处理利福平SV钠药渣回收粗蛋白
The purpose of this study is to determine the chemical features of sodium polymer and its effect on soil improving, and to analyze the influence on crop yield and fertilizer use efficiency in farming field. 该研究测定了钠类保水剂主要化学特性改土保土效应。通过田间试验,分析其对作物产量和肥料利用率的影响。
Sodium polyacrylate polymer flocculant is an environmentally-friendly product. 聚丙烯酸钠(PAANa)高分子絮凝剂是环保型产品。
For the purpose of biological degradation, few 4-vinylpyridine ( 4-VP) is added into sodium poly-acrylate backbone. Then infrared spectrum, ultraviolet spectrum and element analysis are used to characterize the polymer and its thermal stability, sequestering power and dispersivity are studied. 为了改善生物分解性能,在聚丙烯酸钠主链上引入了少量4-乙烯基吡啶,并对共聚产物进行了IR、UV、元素分析、热稳定性、螯合性能、分散性能等研究。
Using the emulsification method, microspheres containing metamizole sodium, ciprofloxacin lactate and norfloxacin lactate were prepared, with gelatin as polymer coatingmaterials. 本文采用乳化法制备了空载明胶微球和包载安乃近、乳酸环丙沙星、乳酸诺氟沙星的兽用明胶微球。
Sodium Ion Conducting Polymer Electrolytes Based on PAN 以聚丙烯腈为基的钠盐聚合物电解质的研究
Sodium silicate based inorganic polymer building coating 硅酸钠无机高分子建筑涂料
OBJECTIVE: To observe the stability of cefotaxime sodium for injection in PVC infusion bags, PP plastic infusion bottle, non-PVC multilayer polymer infusion bags and glass bottles. 目的考察注射用头孢噻肟钠在聚氯乙烯(PVC)输液袋、聚丙烯(PP)塑料输液瓶、非聚氯乙烯(NPVC)多层共挤膜输液袋及玻璃瓶包装输液中的稳定性差异。
Thiourea or sodium thiosulfate can reduce polymer degradation in RPW solutions. 硫脲和硫代硫酸钠均可减轻污水溶液中聚合物的降解。
Mixed sodium carboxymethyl cellulose with other water-absorbent polymer material, such as cross-linked carboxymethyl cellulose sodium, pectin, gelatin, starch determined the content of these hydrocolloid effect on the absorption, swelling capacity and integrity of the medical pressure-sensitive water-absorbent. 以羧甲基纤维素钠作为基本的吸水性高分子材料,改变其中交联羧甲基纤维素钠、果胶、明胶、淀粉的含量测定其吸水性、溶胀性和完整性。
The upper solution can form ion polymer after neutralized by sodium hydroxide. It can form polymer colloid film if the film was prepared by the same method. 而将上溶液用氢氧化钠中和后,形成聚合物离聚物后,用同样的方法制膜,也能生成聚合物胶束膜。
In this thesis, experiments were conducted to investigate the formation and rising of a single bubble and coalescence of successive bubbles in non-Newtonian fluids of Carboxymethylcellulose sodium ( CMC) polymer. 本文实验研究了非牛顿羧甲基纤维素钠(CMC)溶液中的单气泡生成、上升以及连续气泡的聚并现象,并进行了相应的理论分析。
In this paper, the natural Ca-bentonite from Mashan county in Nanning was used for the raw material. To utilize cation exchange technology for sodium pretreatment in order to obtain the Na-bentonite which has great compatibility with polymer base stock. 本论文以南宁马山县天然钙基膨润土为原料,利用阳离子交换技术进行钠化预处理,获得与聚合物基体相容性更好的钠基膨润土。
Synthesis containing sodium diphenyl xanthene phosphine ligands and rhodium complexes with dendrimers of small molecules by ion-exchange load in the formation of the dendrimer polymer load phosphine rhodium catalyst. 将合成的含磺酸钠的二苯基氧杂蒽膦配体、小分子铑络合物与树枝状聚合物经离子交换负载在聚合物上形成树枝状聚合物负载膦铑催化剂。