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。

Study on the relationship between the saturation point of the water reducer and the fluidity and harden performance of the cement paste

减 水剂饱和点与水泥浆体流动性及硬化性能关系的研究

The am ino and sulfonic salt high efficiency water reducer which is synthesized in the water liquor system and has low landslide degree loss .

在水溶液体系合成了低坍落度损失的氨基磺酸盐高效 减 水剂。

On the basis of production practice the reaction mechanism of highly efficient aliphatic water reducer was analyzed in-depth its molecular formula was put forward .

在生产实践的基础上对脂肪族高效 减 水剂的合成反应机理进行了深入的分析，提出了脂肪族 减 水剂的分子示意式。

Preparation of Alumina Sol and the Application in Corundum Based Castables ; Effects of alumina micro powders and water reducer on workability of corundum castables

铝溶胶的制备及其在刚玉质浇注料中的应用研究氧化铝微粉与 减 水剂对刚玉质浇注料施工性能的影响

AN adding more water reducer greater the viscosity of cement decreased the flow .

加入AN越多， 减 水剂的粘度越大，水泥的流动性降低。

Performance of sulfonated alkali lignin used as water reducer for concrete was experimented .

实验研究了磺化碱木素用作混凝土 减 水剂的性能。

Taking advantage of sugar water reducer and activated water the compressive strength of recycled concrete is improved .

与基准再生混凝土相比，蔗糖 减 水剂和活化水，可以提高再生混凝土的抗压强度。

Study on sulfonated process of pulp black liquor and the application as concrete water reducer

造纸黑液磺化工艺及用作混凝土 减 水剂的研究

Effect of the Composite Water Reducer on Gypsum 's Performance

复合 减 水剂对石膏性能的影响

Study of Synthesis and Performance of Single Aromatic Ring Type High Performance Water Reducer

单环芳烃型高性能 减 水剂的合成和性能研究

Study on the Lime Shape in the Essential System of Activated FA with Water Reducer

减 水剂作用下粉煤灰活性激发基本系统中石灰形态因素的研究

LIPASE-CATALYZED SYNTHESIS AND PROPERTIES OF THIOL END-FUNCTIONALIZED POLYCAPROLACTONE AND POLY ( ETHYLENE GLYCOL ) - b-POLYCAPROLACTONE The Performance Comparison of Home and Abroad Polycarboxylate-type Water Reducer

末端巯基化聚己内酯和聚乙二醇-b-聚己内酯的酶促合成及其性质研究国内外聚羧酸系高性能减 水剂的性能比较

Using double mixed technology of decarburized fly ash and highly effect early strength water reducer the renovation technologies of highway concrete pavement were studied .

前言：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；

Effects of alumina micro powders and water reducer on workability of corundum castables

氧化铝微粉与 减 水剂对刚玉质浇注料施工性能的影响浇水带，纺织材料制成

Study on Performance of Compound-modification Sulfonated Wheat Straw Lignin GSL as Water Reducer Preparation of Liquefied-lignosulfonate-based Phenol-formaldehyde Adhesive with Environmentally-Benign Property

复配改性磺化碱木质素减 水剂的性能研究液化木质素磺酸钙基环保酚醛胶黏剂的合成

Study on Mechanism and Application of Water Reducer in Filling Pulp

减 水剂在充填料浆中的作用机理及应用研究

A new type poly carboxylic water reducer PC100 has been synthesized by molecular design and particular synthesize technique .

采用“分子结构设计”方法和独特的合成技术工艺，开发出了PC100聚羧酸塑化 减 水剂。

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。

The effect of clay contain on concrete strength with polycarboxylic series of water reducer

砂子泥含量对掺聚羧酸减 水剂混凝土强度的影响

Effect of Naphthalene Water Reducer on Corrosion Behavior of Reinforcing Steel in Concrete

锅炉 水中咪唑啉缓蚀剂对碳钢的缓蚀行为萘系 减 水剂混凝土钢筋的电化学腐蚀

Introduce several design methods for mixed proportion of concrete with water reducer

介绍几种掺 减 水剂混凝土配合比的设计方法

Synthesis of poly - carboxylic acid water reducer intermediate macromonomer - PEA is discussed .

讨论聚羧酸类 减 水剂的中间大分子单体&聚乙二醇单丙烯酸酯（PEA）的合成。

Influence of Silica Fume and Water Reducer on Resistance to Sulfate Attack of Cement

硅灰和 减 水剂对水泥耐硫酸盐腐蚀的影响

Study on the compatibility of cement with water reducer by Marsh cone method

用Marsh筒法研究水泥与 减 水剂的适应性问题

The authors made a research on the adaptability of shaft kiln cement and rotary kiln cement to the water reducer for concrete .

研究了立窑水泥和回转窑水泥与混凝土 减 水剂的相容性。

Grinding-aid Effect of Water Reducer and Its Influence upon Properties of Building Gypsum

减 水剂对建筑石膏的助磨作用和性能的影响

Results showed that pulping waste liquor as water reducer can not only control water content of superphosphate and improve fertilizer quality but also reduce discharge of waste liquor .

实验和工业试验结果表明，造纸废液用作过磷酸钙 减 水剂，即可确保产品水分达标，提高肥料质量，又减少了废液排放，治理了环境污染。

Synthesis of AH High Performance Water Reducer and Study of Its Action Mechanism

AH高效 减 水剂制备及其作用机理研究