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- Plasticizer for concrete and water reducer in gypsum board. 混凝土减水剂和石膏板减水剂。
- 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 suction is provided by two by-pass motors, using carbon brushes, operated by independent switches and placed inside a sturdy and noise reducing plastic casing . 吸尘系统是两个单相旁路电动马达，使用碳刷，以独立开关控制并且安装在能降低噪音的塑料汽缸内。
- 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。
- 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。
- Hong Kong-owned businesses also encourage shopping bags to reduce plastic bag usage. 250 home chain Wellcome is the largest supermarkets. 香港的商业机构也鼓励市民自备购物袋以减少塑料袋的用量。有250家连锁店的惠康是香港最大的超级市场。
- 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。
- Leading U.S. plastic bag manufacturers aim to increase the recycled content of plastic bags to 40 percent by 2015, he added. That would reduce plastic waste by 300 million pounds a year. 他补充称，美国主要的塑料袋生产商打算在2015年之前将塑料袋可循环利用的成分增至40%25。这可以每年减少3亿磅的塑料浪费。
- 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。
