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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。
- Water reduces the potency of vodka. 水能降低伏特加的强度。
- Influence of this water reducer on the performance of cement paste and concrete were also discussed. 并研究了该减水剂对水泥净浆性能和混凝土性能的影响。
- Study was made of the performance of polycarboxylate water reducer an d its application to concrete. 研究了聚羧酸高性能减水剂的性能及在混凝土中的应用。
- The results showed FDN and SR3 could be used as a nice water reducer for their good compatibility with Alite-barium calcium sulphoaluminate. 结果表明:减水剂FDN和SR3与阿利特-硫铝酸钡钙水泥相容性良好,减水效果明显;
- 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。
- Here is a research on the effect arising from adding water reducer and setting retarder in gypsum on the performance of its products. 研究了在石膏中分别掺加减水剂和缓凝剂对石膏制品性能的影响。
- Moreover, it is proved that the performance of the solid water reducer can reach and excell that of the liquid by series of experiment. 而且经一系列试验证明，该固态减水剂的性能达到并优于液态的。
- This paper discusses its action principle and analyses its technical characters when polycarboxlic series of high performance water reducer used in commercial concrete. 探讨聚羧酸系高效减水剂的作用机理;分析其在粉煤灰混凝土中应用的技术特点;为新型外加剂的推广提供借鉴和指导.
- Water soluble straw pulping black liquor s lignosulfonate(SBT-LSN) water reducer for concrete was prepared through catalytic oxidation and sulfonation reaction. 采用催化氧化再磺化工艺制备了水溶性草浆黑液木质素磺酸盐(SBT-LSN)混凝土减水剂。
- Under the conditions of higher water-cement ratio, a certain consistency FDN high-range water reducer and hermetic surrounding, the cement paste did not set in a long time. 研究结果表明，拉索内灌浆离析，使浆体中的水分、FDN高效减水剂等富集于拉索上段；在较大水灰比，一定浓度FDN高效减水剂及密闭条件下，水泥浆体会长时间不凝结。
- Compared with the retarder and water reducer,it has been proved that PCM can not only lower the peak value of the cement's hydration heat,but also delay its occurrence. 经与缓凝剂、减水剂比较得出,相变材料不仅可以降低水泥水化热的峰值,还可以延缓峰值的出现。
- In order to obtain polycarboxylic acid type water reducer with high dispersion and fluid-holding property,the synthesis method of the reducer was studied. 为了获得具有较好分散力和保持能力的聚羧酸型减水剂,研究了其制备方法。
- Using “double mixed” technology of decarburized fly ash and highly effect early strength water reducer,the renovation technologies of highway concrete pavement were studied. 研究了利用脱炭粉煤灰和高效早强减水剂的“双掺”技术,进行了公路混凝土路面的修复技术研究;
- At the same time,the properties of water reducing were rudimentarily discussed. 对其减水等性能进行了研究。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- In tis paper, the effects of the compound use of monocalcium aluminate expansive agent (AEA) andFDN water reducer on their expansion energy and fluidness are studied on the basis of the experiments on the mortarwith AEA and FDN water reducer. 本文以铝酸钙膨胀剂与FDN减水剂的砂浆试验为基础，研究了铝酸钙膨胀剂与减水剂复合使用时对膨胀能、流动度的影响。
- The nurse diluted the drug with saline water. 护士用生理盐水把药加以稀释。
- Research is made on the influence of clinker modular value on rotary kiln capacity, clinker physical property, water reducer compatibility, hydration heat and impact resistance of cement mortar. 本文研究了熟料率值变化对新型干法窑台时产量、熟料物理性能、水泥减水剂相容性、水化热、水泥胶砂抗冲击性的影响。
