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- Chemistry properties of water 水化学性质,变化规律
- The influences of degree of polymerization of EO on physical chemistry properties of product were studied. 测定了产品的表面物理化学性能,系统研究了环氧乙烷(O)合度对产品表面物理化学性能的影响。
- In this paper,the structue characterization synthesis and chemistry properties of polyphosphazenes are reviewed,and the future development of polyphosphazenes is predicted. 本文对聚磷腈的结构、性能、制备方法、反应性及应用进行了综述,并对其发展前景作了预测。
- At the same time,the properties of water reducing were rudimentarily discussed. 对其减水等性能进行了研究。
- Anion surfactant of acrylic modified rosin glyceride polyoxyethylene sodium sulfosuccinate monoester( ARGEOS) with acrylic modified rosin glyceride was synthesized, surf ace physical chemistry properties of product were also mensurated. 以丙烯酸改性松香甘油酯为原料合成丙烯酸改性松香甘油酯聚氧乙烯醚琥珀酸单酯磺酸钠(RGEOS)离子表面活性剂。
- CeO_2/TiO_2 coupled photocatalyst nanopowder was prepared via sol-gel-immersion process,and the physical chemistry properties of CeO_2/TiO_2 were characterized with XRD and FTIR technology. 采用溶胶 凝胶 浸渍法制备了CeO2 /TiO2 二元复合纳米光催化剂 ,用XRD、FTIR等对其进行了表征。
- Effect of water and fertilizer on economic properties of winter wheat in Loess Plateau galley regions. 黄土高原沟壑区水肥因子对冬小麦经济性状的影响。
- The hydrogen bonding that takes place between water molecules accounts for some of the remarkable and vital properties of water. 水分子之间的氢键解释了水的某些特具的和维持生命所必需的性质。
- The properties of water absorbing and water treeing in polyethylene and polyethylene modified samples were studied. 对聚乙烯及改性聚乙烯的吸水特性和水树形成规律进行了研究。
- In 1962,Fedyakin of Kostrama Technical Institute in the former Soviet Union was studying the effect capillaries on the physical properties of water. 1962年,前苏联考斯特雷马技术研究所的费得亚金研究了水的毛细作用。
- In 1962, Fedyakin of Kostrama Technical Institute in the former Soviet Union was studying the effect capillaries on the physical properties of water. 1962年,前苏联考斯特雷马技术研究所的费得亚金研究了水的毛细作用。
- He is studying the properties of these particles. 他在研究这些粒子的性质。
- Composition and properties of water emulsion paper/plastic, tackifying resin and its quantity, clarity and pealing strength were discussed. 本文讨论乙烯-醋酸乙烯乳液,添加增粘树脂、制作过程及产品的透明度,剥离强度性能。
- International Formulation Committee.The International Association for the Properties of Water and Steam.Beijing:China WaterPower Press,1967. 国际公式化委员会.;国际单位制水和水蒸汽性质
- The dripping property of water based coating with big thixotropy is better. 触变性大的水基涂料滴淌性能好。
- Measuration on Physical Chemistry Properties of Saturated Glutarate 戊二酸饱和脂肪醇酯物理化学性质的测定
- The testing method of some physical and chemical properties of water reducer, its mechanism on concrete and its development trends are expatiated. 以分子结构改性的观点出发,提出了对芳烃系减水剂进行分子设计的新思路,并介绍其内容。
- The properties of perchlorethylene (PER) are compared to those of water in relation to scouring processes in the textile finishing. 文中比较了四氯乙烯和水(纺织品整理中精练用)的性质。
- The effects of different amount of water and pisolite on the workability and mechanical properties of pisolite grouting material (PGM) were studied. 摘要以配制豆石型灌浆料时的加水量和所掺豆石量为研究参数,研究上述参数对豆石型灌浆料工作性能和力学指标的影响。
- DRFLORIANF,FEDRIZZIL,BONORAPL.Influence of water uptake on corrosion protection properties of fluoropolymer coatings[J].Br Corros J,1997(32):145. 徐永祥;严川伟;丁杰;等.;紫外光对涂层的老化作用[J]