氨基磺酸

  • 网络Sulfamic Acid;Sulphamic acid
氨基磺酸氨基磺酸
  1. 采用X射线衍射实时分析方法,研究了氨基磺酸系减水剂对水泥水化过程的影响,准确、实时体现了水化反应的动态过程。

    The influence of the sulfamic acid series superplasticizers to the hydration process of cement was analyzed on real time by XRD . Real time analysis the hydration dynamic state process .

  2. 离子色谱法同时测定环保型电镀抛光液中氨基磺酸和DL-苹果酸

    Simultaneous determination of sulfamic acid and DL-malic acid in environmental friendly electropolishing solution by ion chromatography

  3. 氨基磺酸系高效减水剂ASP缓凝性能研究

    Study on the Retarding Performance of Aminosulfonic Acid-Based Superplasticizer

  4. 研究了氨基磺酸系新型高效减水剂ASP对水泥净浆的分散作用机理。

    The mechanism of dispersion effect of sulfamic acid series ASP on cement particles was studied .

  5. 氨基磺酸系减水剂对水泥水化过程影响的XRD实时分析

    The Sulfamic Acid Series Superplasticizers to the Hydration Process of Cement was Analyzed on Real Time by XRD

  6. 在氨基磺酸镍镀液中电铸制备了两种不同SiC微粒含量的复合材料,研究了热处理对复合材料的抗拉强度和微观组织的影响。

    Ni-SiC metal matrix composites with two kinds of SiC content were prepared by electroforming in a nickel sulphamate bath .

  7. 分析了过程中氨基磺酸和尿素用量、反应温度等因素对AES的影响。

    Effect of the dosage of aminosulfonic acid and urea and the temperature , etc. on AES was analyzed .

  8. 认为氨基磺酸、强酸性阳离子交换树脂、一水硫酸氢钠、固体超强酸、杂多酸和维生素C是在合成对羟基甲酸丁酯中具有实用价值的催化剂。

    It is suggested that amino sulfonic acid , strongly acidic cationic exchange resin , sodium sulfate monohydrate , solid super acid , heteropolyacid and Vitamin C are valuable catalysts in practice for synthesizing p-hydroxyl butyl benzoate .

  9. 经过氨基磺酸铵修饰的SWNTs在水中有比较大的溶解度,而且稳定性也有了很大的提高。

    After SWNTs were modified , it had relatively large solubility and high dispersion in water .

  10. 氨基磺酸体系Co-Ni合金电化学共沉积行为及动力学机理

    Electrochemical Anomalous Codeposition of Co-Ni Alloys from Sulfamate Electrolytes and its Mechanism

  11. 在氨基磺酸镍镀液中加入La2O3纳米颗粒,制备了Ni纳米La2O3复合镀层。

    Ni-nano-La_2O_3 composite coatings were obtained by electrodeposition from a nickel sulfamate solution consisting of La_2O_3 nanoparticles .

  12. 本发明方法中使用的氨基磺酸具有下述结构式R1R2NS(O)2(OH)。

    The sulfamic acid used in the method of the invention has the formula R1R2NS ( O ) 2 ( OH ) .

  13. 研究了低苯酚和甲醛残留的氨基磺酸系高效减水剂(ASP)的合成工艺,通过IR和GPC研究了其结构、分子量及分布。

    The synthetic technology of aminosulfonic acid-based superplasticizer with low residual quantity of free phenol and formaldehyde was studied , and its structure , relative molecular mass and its distribution were also studied with IR and GPC .

  14. 选取氨基磺酸镍镀液作为基础镀液,研究电镀工艺规范参数对Ni-SiC复合镀层形态与结构的影响,并通过金相显微镜、XRD及SEM对复合镀层进行表征分析。

    The effect of electroplating process parameters on composite coating morphology and structure are studied using nickel-sulfamic-acid as mail salt , and the composite coating is characterized by metallurgical microscope , XRD and SEM .

  15. 低坍落度损失高效减水剂氨基磺酸系高效减水剂ASP具有减水率高、坍落度损失小等特点,但其价格较高、混凝土易泌水离析,限制了其工程应用。

    Aminosulfonic acid series superplasticizer ( ASP ) has high water reducing rate and low slump loss with time elapsed , but shortcomings such as expensive price , low workable performance , easy bleeding and segregation of concrete limit its application .

  16. 发现加入NH4+、K+、Na+能够增大氨基磺酸铈(III)电解液的电导率,能改善Zn-Ce氧化还原电池的充放电循环性能。

    NH4 + , K + and Na + have been found to improved the conductivity of sulfamate cerium (ⅲ) and charge-discharge cycle performance of Zn-Ce redox battery .

  17. 当对羟基苯甲酸、正丁醇和氨基磺酸的物质量比为1:4:0.41,回流分水3h,酯收率达97.9%。

    The yield of the ester could reached 97.9 % under amount of substance ratio of p-hydroxy benzoic acid 、 n-butyl alcohol and amino sulfonic acid were 1:4:0.41 , refluxing and water segregation for 3h .

  18. 详细叙述了由TX-10与氨基磺酸反应制取TX-10硫酸酯钠润湿剂的方法。

    The synthesis of TX-10 sulfate sodium wetter by means of TX-10 reacting with sulfamic acid was introduced in details .

  19. 结果表明,TiO2/SO4~(2-)、芳基磺酸和氨基磺酸三种催化剂对合成水杨酸异戊酯的酯收率较高。

    It shows that TiO2 / SO42 - , salicylic acid ( 2 - hydroxy-benzoic acid ) and aminosulfonic acid are excellent catalysts for synthesis of isoamyl salicylate , which get higher yields and have practical application value .

  20. 以氨基磺酸为脱水剂,于240~260℃加热摩尔比为2∶1的尿素与月桂酸混合物1h,得收率为80.6%的月桂腈。

    Lauronitrile was synthesized in 80 6 % yield by the heating reaction of urea ( 0.2mol ) with lauric acid ( 0.1 mol ) at 240 ~ 260 ℃ for 1 hour in the presence of aminosulfonic acid as a dehydrant .

  21. 用氨基磺酸(AMSA)对真丝织物进行接枝印花,结果表明,该方法能获得酸性染料良好的防染性及阳离子染料增深性。

    The graft printing of real silk fabrics with sulfoamidic acid results in excellent reserve effect for acid dyes and desirable darkening effect for cationic dyes .

  22. 综述了近年来氨基磺酸作为一种绿色催化剂在有机合成中的应用,主要包括酯化与酯交换、基团保护、氮杂Diels-Alder、重排、取代及缩合等反应。

    It is reviewed that sulfamic acid can be utilized as a green catalyst in many important organic reactions such as esterification and transesterification , group protection , imino-Diels-Alder , rearrangement , substitution and condensation .

  23. 氨基磺酸是催化丁酸与丁醇酯化反应的良好催化剂,其最佳反应条件为:催化剂用量为0.2g/0.1mol丁酸,酸醇摩尔比为1∶2,反应时间1.5h,丁酸的酯化率可达97.65%。

    Aminosulfonic Acid is a good catalyst on the esterification reaction of butyl butyrate . The suitable conditions have been found . The optimum condition is selected as following : The weight of catalyst is 0.2 ?

  24. 通过稳态阴极极化和电化学交流阻抗(EIS)等方法,研究了在不同钴镍金属离子比例的氨基磺酸电解液中,Co-Ni合金的电化学共沉积行为。电化学共沉积HA/有机高聚物复合陶瓷膜层的研究

    The anomalous codeposition behavior of Co-Ni alloys from sulfamate electrolytes containing various Co2 + / Ni2 + ratios was investigated by steady polarization curves and electrochemistry impedance spectroscopy ( EIS ) measurements . Preparation of HAP / Organic Polymer Composite Film by Electrochemical Deposition

  25. 采用氨基磺酸体系电解液电沉积Co-Ni合金,研究了电解液中钴、镍金属离子浓度与合金镀层中钴含量的关系。

    Cobalt-mickal alloys were electrodeposited in a sulfamate bath containing various ratios of metallic additives . The relationship between the nickel content in the deposited layer and the ionic concentration of cobalt and nickel in the electrolyte were studied .

  26. 氨基磺酸催化柠檬醛缩乙二醇的合成研究聚乙二醇单甲醚-琥珀酰基半胱氨酸的合成

    A Study on Synthesis of Citral-glycol Acetal Catalyzed by Sulfamic Acid

  27. 氨基磺酸是化学清洗中的常用酸。

    Aminosulfonic acid is one common acid applied to chemical cleaning .

  28. 栲胶改性氨基磺酸系减水剂的工艺研究

    Study on Technology of Modified Aminosulfonic Acid-based Superplasticizer by Vegetable Tannin

  29. 氨基磺酸催化合成乙酸乙酯

    Study on the Synthesis of Ethyl Acetate Catalyzed by Aminosulfonic Acid

  30. 氨基磺酸催化合成氯乙酸异戊酯乙醛酸酯的合成

    Synthesis of Chloroacetic Acid Isoamyl Ester With Aminosulfonic Acid as Catalyst