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研究了聚丙烯酰胺对混凝土性能的改性效果。The paper researches the concrete property effect modified by polyacrylamide.

用聚丙烯酰胺凝胶电泳法研究丝胶的蛋白质组成问题。The protein composition of sericin have been studied by polyacrylamide gel electrophoresis.

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聚丙烯酰胺等高聚物可有效地抑制粘土的水敏性。High polymers such as polyacrylamide etc. can effectively inhibit water sensitivity of clay.

纸浆纤维与丙烯酰胺的接枝共聚物经水解后可制成一种膜片状吸水材料。Hydrolyzed polyacrylamide grafted pulp fiber could be made into a kind of water absorbent film.

设计合成了聚丙烯酰胺季铵盐类的抗静电剂。An antistatic agent of polyacrylamide quaternary ammonium compound was designed and synthesized.

常用助留剂已从单一聚丙烯酰胺逐渐过渡到微粒和超微粒系统。The retention system has also shifted from single polyacrylamide to microparticle retention systems.

孵育后，反映混合物集中在一起，在聚丙烯酰胺凝胶的一个泳道上进行电泳。Each of the four reaction mixtures are pooled and electrophorsed on one lane of a polyacrylamide gel.

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利用硅溶胶作为合成原料，通过高分子网络凝胶法制备了堇青石粉。Cordierite powder was prepared by the polyacrylamide gel method using silica-sol as starting material.

本试验采用聚丙烯酰胺凝胶垂直平板电泳，分析了黑杨派13个无性系。Electrophoreses on vertical polyacrylamide plate were adopted to analyse 13 clones of Aigioros poplars.

事实上，聚丙烯酰胺在环境中的残留、迁移、降解对环境具有潜在危害性。In fact, the residual, migration and degradation of polyacrylamide are potential danger to environment.

研究了硫酸铝聚丙烯酰胺法处理酿酒厂废水。A method of wastewater treatment is studied by using aluminum sulfate and polyacrylamide in wine Brewing.

阳离子型聚丙烯酰胺是造纸工业中应用最广泛的高分子材料之一。Cationic-type polyacrylamide is one of the polymers which have the widest uses in paper making industries.

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利用聚丙烯酰胺凝胶电泳分析了11种蕨类植物的过氧化物酶同工酶。By means of polyacrylamide gel electrophoresis, the writer of this article analyses isozymes of 11 species.

以聚丙烯酰胺类助留助滤剂为例，研究了此类树枝形聚合物聚合的机理。The polymerization mechanism of polyacrylamide type retention and drainage agents was studied as an example.

研究了聚丙烯酰胺对水泥混凝土桥面铺装层路用性能的改性效果。The modifying effects of polyacrylamide on road performance of cement concrete bridge deck overlay are studied.

用聚丙烯酰胺凝胶电泳研究了从生丝脱胶获得的丝素。Fibroin obtained from degummed raw silk was studied by sodium dodecyl sulphate polyacrylamide gel electrophoresis.

黑液体系粘度变化则与聚丙烯酰胺的吸附和水解相关。The viscosity variation of the black liquor system was related to the adsorption and hydrolysis of polyacrylamide.

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以淀粉为原料使之与聚丙烯酰胺经霍夫曼重排反应产物进行接技反应而制得。Starch as a raw material is grafted on a reaction product which is made by Hofmann rearrangement of polyacrylamide.

采用聚丙烯酰胺凝胶电泳对中国矮马运铁蛋白多态性进行了测定。Transferrin polymorphism in Chinese miniature horses was analyzed by means of a polyacrylamide gel electrophoresis.

利用甲醛、胺与聚丙烯酰胺的曼尼其反应合成了不同胺化度的阳离子型聚丙烯酰胺。A cation aminomethylation polyacrylamide which reacted with formaldehyde and amine was prepared by Mannich reaction.