There are many types of microcomputers. phenyl polycarboxylic ester plasticizer 微型计算机种类繁多。苯多羧酸酯类增塑剂
Synthesis of Structure Controlled Polycarboxylic Acid-based Superplasticizer and Preliminary Study on It's Performance 结构可控的聚羧酸类高效减水剂的合成及其性能研究
Synthesis and Performances of New Ether Type Polycarboxylic Acid Superplasticizers; The Molecule Design, Synthesis and Application of Polycarboxylic Acid Superplasticizer 新型醚类聚羧酸超塑化剂的合成及性能研究一类聚羧酸高性能减水剂的设计合成与应用
A new polycarboxylic acid type superplasticizer was synthesized by introducing citric acid to polycarboxylic acid molecule as branch in order to solve concretes slump-loss, bleeding and segregation. 将柠檬酸作为侧基引入到聚羧酸大分子链中,合成了一种新型聚羧酸系高效减水剂。
Performance of Polycarboxylic Superplasticizer Grafted with MPEG Side Chains 含MPEG侧链的聚羧酸系高效减水剂性能
Syntheses, Structures and Properties of Supramolecular Complexes Containing N-heterocycle Polycarboxylic Acid Ligands 含氮杂环多羧酸配体的超分子配合物的合成、结构和性质研究
Process analysis and selection of sulfonic group for synthesis of polycarboxylic acid superplasticizer 聚羧酸高效减水剂合成中磺酸基团的选择与工艺分析
Study on effects of concrete performance by compounding polycarboxylic type superplasticizer with retarders 聚羧酸系与缓凝剂复合对混凝土性能影响研究
Synthesis of Polycarboxylic Superplasticizer Containing Fluorine under Conditions of Supercritical CO_2 and Its Performance 超临界CO2下含氟聚羧酸类减水剂的合成及性能
The Molecule Design, Synthesis and Application of Polycarboxylic Acid Superplasticizer 一类聚羧酸高性能减水剂的设计合成与应用
Research on the Structure and Application of the Polycarboxylic Acid Type High Performance Concrete Water-reducer 聚羧酸系混凝土减水剂构性及应用技术研究
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。
Synthesis and Application of Polyamine and Polycarboxylic Acid Dyes; Research on Development of Aromatic Carboxylic Coordination Compounds 多胺型和多羧酸型大分子染料的合成及应用芳香羧酸(苯基多羧酸)配合物研究进展
A polycarboxylic superplasticizer ( PC-C) grafted with MPEG side chains was designed according to principle of molecular structure and synthesized in water as solvent. 根据分子结构设计原理,设计并以水为溶剂合成了一种以甲氧基聚乙二醇(MPEG)为接枝侧链的聚羧酸系高效减水剂(PC-C)。
The Studies on Transition Metal Complexes Constructed by Flexible and Asymmetric Polycarboxylic Acid Ligands 柔性羧酸和不对称多羧酸构筑的过渡金属配合物研究
Polycarboxylic acids acted as esterification agents and inorganic salts acted as catalyst in the wood crosslinking reaction. 本研究要用以多元羧酸为酯化剂,以无机盐为催化剂的交联体系。
This study focused on the recovery of aromatic polycarboxylic acids from the mother liquor of manufacturing trimellitic anhydride and it's application for making mixed plastifier. 本研究对生产偏酐所产生的母液中含有的芳香族羧酸加以回收,用于生产混合酯增塑剂。
Current status of lactone/ carboxylate salt equilibria of camptothecin as antitumor agents phenyl polycarboxylic ester plasticizer 喜树碱类抗肿瘤药内酯型/羧酸盐型平衡研究进展苯多羧酸酯类增塑剂
Study of In-Situ Polymerization Process of Polycarboxylic Water-Reducing Agents 聚羧酸系减水剂的原位聚合工艺研究
Study on solid polycarboxylic water-reducer 聚羧酸系液态高效减水剂固态化的研究
Influence of the Polycarboxylic Admixture on Shrinkage Performance of Concrete 聚羧酸减水剂对混凝土收缩性能的影响
Synthesis of A Novel Polycarboxylic Superplasticizer and Study of Its Mechanism of Water Reduction 一种聚羧酸高效减水剂的合成及其减水机理研究
The applications and basic material of the dispersant& polycarboxylic acid graft copolymer are reviewed. 综述了聚羧酸系分散剂的基本原材料及应用领域。
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
Study on Allyl Polyethylene Glycol Based Polycarboxylate Superplasticizer The Molecule Design, Synthesis and Application of Polycarboxylic Acid Superplasticizer 烯丙基聚乙二醇系聚羧酸类减水剂的研究一类聚羧酸高性能减水剂的设计合成与应用
On the polycarboxylic acid admixture suitability in the high performance concrete 高性能混凝土中聚羧酸外加剂相适应性探讨
Discussed initially the mechanism of polycarboxylic water-reducer improve performance of cracking-resistance of concrete. 初步探讨了聚羧酸减水剂提高混凝土抗劈裂性能机理。
A study was carried out in this paper on the dyeing and finishing performance of a water-soluble sulfur black dye containing polycarboxylic groups. 对合成的含多羧基水溶性硫化黑的染色和防皱整理双功能性进行了研究。
A new polycarboxylic acid type superplasticizer has been prepared by synthesizing both the macromonomer and acrylic monomer. 将该类大分子单体与丙烯酸类单体共聚制备了一种新型聚羧酸类高效减水剂。
Aromatic polycarboxylic acids can form coordination polymers with novel structures and properties. 芳香族多羧酸能与金属离子形成种类繁多、结构新奇、性能优异的配位聚合物。