丙烯酸
- 与 丙烯酸 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Selecting acrylic acid、acrylamide and 2 propenoic acid 2 hydroxyethyl ester as the monomers of copolymerization,a water absorbent resin used for condensing protein solution has been synthesized by means of water solution polymerization.
以丙烯酸、丙烯酰胺及丙烯酸羟乙酯等为单体合成了浓缩蛋白质溶液用吸水树脂,其最大浓缩倍率可达 4。
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Secondly,UV spectrophotometry was adopted to research the combination action on SM_2 and SIZ with MAA and 4-Vp.The combination action of functional monomer with template molecules were produced in the results. Then,the prediction imprinting principle of SM_2 and SIZ were given. The diagrams of infrared spectrum were analysed in MAA and 4-Vp and IMPs of SM_2. It was discoved that the absorbability peak of C=C function group in the IMPs were turn to be very low ,but the function group of carboxylic acid and pyridyl in the IMPs were no evidence change, and the condition was created in the molecular recognition of MIPs. Thermal Analysis was adopted to research IMPs ,in which ,a better thermal stability and its decompose temperature were showed in the results.
其次,本文利用紫外分光光度法研究磺胺二甲嘧啶和磺胺异噁唑与甲基丙烯酸或4-乙烯基吡啶的结合作用,结果表明,溶液中的功能单体与模板分子之间产生了结合作用,并预测磺胺二甲嘧啶和磺胺异噁唑印迹机理;分别分析了功能单体甲基丙烯酸、4-乙烯基吡啶、磺胺二甲嘧啶和磺胺异噁唑分子印迹聚合物的红外谱图,经过对比发现制得的印迹聚合物中C=C双键峰很小,并且功能键羧酸键和吡啶氮没有明显变化,这为聚合物特异识别特性创造了条件;利用综合热分析仪,对分子印迹聚合物进行综合热分析,结果表明分子印迹聚合物具有较好的热稳定性,分解温度也较高。
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When the resinic demulsifiers is are synthesized using solvent polymerization, it is found that the dosages of butyl acrylate, methacrylic acid and initiating agent in demulsifiers all exist optimum values; with the demulsifiers concentrations' increasing, the dehydration rate increases, however, it increases with the salinity's increasing.
评价溶液聚合方法合成的树脂型破乳剂的破乳效果,得出破乳剂组分中丙烯酸丁酯、甲基丙烯酸和引发剂用量都存在最佳值;脱水率随着破乳剂浓度的增大而增加;随矿化度的增大而增加。
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Moreover, nano-scale SiO〓 particle is as seed, styrene-acrylate-acrylic acid emulsion polymerization and soapless acrylic emulsion are studied from varying the level of SiO〓 particle and reaction temperature, particle size of these emulsions are determined and SiO〓 content of participating polymerization is also determined. Kinetic study is carried out in the presence of nano-scale SiO〓 particle.
此外用原位聚合法制备了纳米SiO〓/苯乙烯-丙烯酸酯复合乳液和无皂丙烯酸乳液,研究了不同SiO〓含量、反应温度等对聚合反应稳定性的影响,测定了所得乳胶粒的粒径,分析了在乳液中SiO〓含量,并进行了在SiO〓存在下乳液聚合反应的动力学研究。
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Nano-calcium carbonate/polymer composite particles were prepared by soapless emulsion polymerization of methylmethacrylate and Butyl acrylate on the surface of nano-CaCO3 in nano-CaCO3 aqueous suspension.
经甲基丙烯酸甲酯和丙烯酸丁酯双单体聚合包及的纳米碳酸钙形成了核壳结构增韧复合微粒。
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The encapsulated TiO〓 particles by polymer were obtained with soapless emulsion polymerization of methyl methacrylate in water in the presence of the pretreated TiO〓 particles.
一种是用偶联剂钛酸丁酯对亲水性TiO〓粒子进行预处理,钛酸丁酯与TiO〓表面羟基反应,交联到TiO〓粒子表面,使TiO〓粒子表面由亲水性转变为憎水性,改善无机粉体与有机单体的亲合性,再进行TiO〓存在下甲基丙烯酸甲酯的无皂乳液聚合,即可得到TiO〓-PMMA复合粒子:另一种方法是用表面活性剂对TiO〓进行预处理,再进行TiO〓粒子存在下甲基丙烯酸甲酯的无皂乳液聚合,TiO〓粒子表面可形成一层均匀的聚合物膜,提出了包覆机理,指出单体在无机粉体表面发生聚合的关键是预先在粒子表面形成聚合场所,即吸附一层表面活性剂。
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Solution polymerization and amide reaction were used to synthesize the multifunctional comb-type amphiphilic polymer, stearyl methacrylate/ methylacrylic acid-ethanolamine-ethanediamine-folic acid polymer.
利用溶液聚合和成酰胺反应合成了多功能梳状两亲性共聚物,聚甲基丙烯酸-甲基丙烯酸十八酯-乙醇胺-乙二胺叶酸。
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A micro-monolithic column was prepared by in-situ free radical polymerization of stearyl methacrylate with ethylene glycol dimethacrylate in the presence of the initiator AIBN and a mixture of porogens including iso-amyl alcohol and 1,4-butanediol.
以甲基丙烯酸碳酰十八酯为单体,乙叉二甲基丙烯酸酯为交联剂,异戊醇和1,4-丁二醇为二元致孔剂,偶氮二异丁腈为引发剂,原位制备了具有强疏水性的SMA整体微柱,并利用此整体微柱在普通高效液相色谱仪上测定滴眼液中氧氟沙星的含量。
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Synthesis of perfluoroalkylethylacrylate from polyfluoroalcohol and acrylic acid with p toluene sulphonic acid as catalyst was studied.
以对甲苯磺酸为催化剂,多氟醇和丙烯酸为原料合成全氟烷基乙基丙烯酸酯。
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The tetrabasic graft copolymer was prepared on chloroprene rubber initiated by benzoyl peroxide,with styrene,methyl methacrylate and acrylic acidas graft monomers by tetrabasic graft copolymerization.
以苯乙烯、甲基丙烯酸甲酯、丙烯酸为接枝单体,以过氧化二苯甲酰为引发剂,在氯丁橡胶上进行接枝共聚,制备出CR/St/MMA/AA四元接枝共聚物。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。