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- At the same time,the properties of water reducing were rudimentarily discussed. 对其减水等性能进行了研究。
- Water reduces the potency of vodka. 水能降低伏特加的强度。
- Preparation, formula and properties testing were introduced for HMS series high range water reducing agent. 介绍了HMS型系列高效减水剂的制备方法、配方、以及性能测试。
- The lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin. 以麦草碱木素为原料,采用氧化磺化法,制备了磺化碱木素减水剂。
- The results indicated that UFA has the effects of dense packing,water reducing and strength increasing. 结果表明,UFA有减水增强和密实填充效果;
- The results showed that the water reducing ratio of sulfonated starch is increased with the degree of substitution(DS). 以氯磺酸为磺化试剂,半干法制备了磺化淀粉,并对其用作水泥减水剂的性能进行了系统的研究。
- Plasticizer for concrete and water reducer in gypsum board. 混凝土减水剂和石膏板减水剂。
- The paper introduced mechanism,performance,use requirenent and points forattention of ENC multifunctional water reducing agent for road conret. 本文介绍了ENC多功能路用混凝土减水剂的机理、性能、使用要求及注意事项。
- Naphthalene series of high range water reducing agents is a kind of an excellent water reducing admixture widely in use. 萘系高效减水剂是一种用途较广性能优越的高效减水剂。
- The effects of fly ash,water retention agent,re-dispersible latex powder and water reducing agent on performance of mortar were . 研究了粉煤灰、保水剂、可再分散乳胶粉、减水剂等对砂浆性能的影响,并探讨各种外加剂对砂浆的改性机理。
- CIR coumdrone indene resins of high range water reducing agents features in low cost and good properties and has a broad perspectives in application. CIR古马隆树脂系高效减水剂 ,成本低 ,性能好 ,具有广泛的应用前景。
- Lignosulfonate, a common water reducing agent has not good water reducing perfomance because of its wide molecular weight distribution. 木质素磺酸盐是一种常见的普通减水剂,其分子量分布较宽,从而影响减水剂性能。
- By using 42.5MPa ordinary Portland cement and water reducing agent, high flowing pump concrete with strength class of C60 and slump of 180mm is produced. 采用42.;5MPa普通硅酸盐水泥和高效减水剂配制出抗压强度等级为C60、坍落度在180mm左右的高流态泵送砼。
- The result shows this low slump loss superplasticizer features in easy action property, high water reducing rate, and good performance of concrete, etc. 结果表明:该产品减水剂具有优良的工作性能、高减水性、混凝土性能等特性。
- Conclusion can be drawn that flocculated cement structure are destroyed by admixing superplasticizer,the bigger the fractal dimension,the better the water reducing ratio. 同时结合分形理论,计算出各掺量下的分形维数。得出结论:掺加超塑化剂后水泥絮凝结构被有效破坏,分形维数越大,减水效果越好。
- The synthesis of water reducing agents from phenanthrene waste by sulfonation,condensation,neutralization and recondensation has been studied by the orthogonal test. 利用正交实验通过磺化、缩合、中和、再缩合反应对菲渣制取水泥减水剂进行了研究;优化了主要工艺条件;制备出的减水剂减水率可达17.;5%25。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- The influence of the types and dosages of mineral admixtures, water reducing admixtures and viscosity enhancing admixtures on the fluidity of HSLC was studied. 系统地研究了矿物掺合料、减水剂、增粘剂的种类和掺量对轻质混凝土流变性能的影响规律;
- JUS which is composed of polycarboxylic component and other components having water reducing capability is a kind of high performance water reducing agent. JUS是一种由聚羧酸系组分与其它具有减水功能的组分复配而成的高性能减水剂。
- A brandnew retardation type concrete high performance water reducing agent has been made through the modification to the lignin in papermaking black liquor. 通过正交实验法,对造纸黑液加压磺甲基化制备水煤浆添加剂进行了研究,提出了一种新的全面评价水煤浆性能的方法。