查询词典 sulphonated

A series of sulphonated SBS were achieved by reacting SBS blockcopolymer with sulphuric acid, meanwhile, the blends of PVC andsulphonated SBS were studied. By means of strength capabilityexamination and DSC analysis, it was found the miscibility wasincreased after SBS was sulphonated.2 The chemical grafting of styrene and PVC membrane2.1 The reaction condition of graftingBy means of the swelling and seepage of Styrene to PVC film,St was grafted onto PVC film by the initiation of BPO .

采用硫酸对热塑性弹性体SBS进行磺化，得到不同磺化度的产物，并对其与PVC的物理共混进行了研究；通过力学性能及DSC测试，发现SBS磺化后增加了与PVC的相容性(来源：Af2a2a2BC论文网www.abclunwen.com)。2 苯乙烯与聚氯乙烯膜的化学接枝2.1 苯乙烯与聚氯乙烯膜接枝条件利用苯乙烯对PVC的溶胀渗透，在过氧化苯甲酚的引发下发生接枝共聚反应。

This paper presents the influences of sulphonated naphthalene formaldehyde condensatesand sulphonated melamine formaldehyde condensatesused spearately,and compounded sperplassticiseron the slump flow loss for cement paste or mortar.and slump loss for high fluidity concrete.

本文详细研究了单独使用萘系高效减水剂FDN和三聚氰胺树脂系高效减水剂SM ，以及复合使用FDN +SM对水泥净浆和水泥胶砂扩展度，以及大流动性混凝土坍落度经时损失的影响。

The paper introduces the standard and application of sulphonated castor oil in industry.

并介绍了硫酸化蓖麻油的工业标准及其在工业上的应用。

In this paper, it has been studied that TARA extract and sulphonated fat-liquor are used in the chrome-free process, especially vegetable-aluminium tannage in order to apply it in the tannery.

就塔拉栲胶、磺化加脂剂在无铬鞣中，特别是植铝鞣的鞣制及以后工序对其所鞣革的影响作了一些研究，主要针对在工业上的应用。

The sodium sulphonate of ethoxylated acrylic modified rosin can be obtained from acrylic modified rosin after the reaction with ethylene oxide and then be sulphonated with chlorosulphonic acid.

以松香为原料，用丙烯酸进行改性后再与环氧乙烷聚合，然后用氯磺酸进行磺化处理制得丙烯酸改性松香聚氧乙烯醚磺酸钠阴离子表面活性剂。

In this liquid membrane system,P291〔diphosphoric acid〕and TRPOare used as synergistic mobile carrier,N205 as surfactant,liquid paraffin as film-strengthening agent,sulphonated kerosene as solvent,and (NH4)2CO3 solution as inner phase agent.

用P291〔二磷酸〕、TRPO协同流动载体，N205为表面活性剂，液体石蜡作膜的增强剂，磺化煤油作溶剂，(NH4)2CO3作内相试剂的乳状液膜体系，迁移富集钍。

The structure of the product was characterized by IR and 1H NMR.It indicated that the double bonds in ester were sulphonated and then converted into the corresponding saturated hydrocarbon ester sulphonate after hydrolysis.

对产物用红外光谱和核磁共振 1H谱进行的结构分析结果显示，油酯的不饱和双键发生了磺化反应，生成了饱和的羟基磺酸盐。

An experimental study was made on the method of preparing sulphonated coal .

研究了褐煤制备磺化煤的方法，同时研究了磺化温度、磺化时间、酸煤比等因素对产物磺化煤的离子交换活性的影

The stability of emulsion,the emulsifying ability of sulphonated oil SS and the application in the leather-making are studied.

研究了磺化油SS的乳液稳定性、乳化能力以及在制革中的应用，并与氧化亚硫酸化菜油进行比较。

It was demonstrated that the sulphonated phase could be used to prepare columns for the separation of alkaline drugs, symmetric peaks were obtained for them and base-line separation was realized.

在磺酸型的固定相上，则成功地分离了一些碱性药物，得到了较好的对称峰型，这些药物间可达到基线分离。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。