英语释义

1. a salt or ester of a sulfonic acid

2. to introduce the SO3H group into broadly to treat (an organic substance) with sulfuric acid

3. a salt or ester of a sulfonic acid

4. to introduce the SO3H group into broadly to treat (an organic substance) with sulfuric acid

片语

sulfonation extent磺化度

reductive sulfonation还原性磺化作用

sulfonation equipment磺化装置

aromatic sulfonationAromatic sulfonation is an organic reaction in which a hydrogen atom on an arene is replaced by a sulfonic acid functional group in an electrophilic aromatic substituti

sulfonation reactor磺化反应器

Post sulfonation后磺化方法

sulphonation磺化

sulfonation agent磺化剂

benzene sulfonation苯磺酸化

英汉例句

• advances in applications and technology for sulfonation using sulfur trioxide in manufacturing dye intermediates are reviewed.

  综述了三氧化硫磺化在染料中间体生产中的应用和技术进展。

• an air entraining high range water reducing agent was synthesized by way of oxidization and grafted- sulfonation of black liquor of reed pulp(sodium lignosulfonate)and its performance was studied.

  通过对芦苇造纸黑液氧化、接枝磺化合成工艺，研制出具有引气性能的高效减水剂，并对其性能进行了研究。

• the lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin.

  以麦草堿木素为原料，采用氧化磺化法，制备了磺化堿木素减水剂。

• a new method to synthesize sodium dioleyl sulfosuccinate by esterification and sulfonation without adding any extra phase catalyst in nitrogen atmosphere was developed.

  研究在氮气保护下采用非外加相转移催化剂经酯化和磺化合成磺基琥珀酸双十八油酯磺酸钠的新方法。

• this paper described the technique of the sulfonation using the liquid sulfur trioxide as a sulfonating agent. the advantages and disadvantages by using this process were pointed out.

  叙述了用液体三氧化硫作为磺化助剂的磺化技术，同时，指出了该项技术的优缺点。

• the molecular weight and sulfonation degree of sps have little effect on the cement paste properties.

  sps的相对分子质量和磺化度对水泥凈浆的性能几乎没有影响。

• the interaction between zinc phthalocyanines with different sulfonation degree and three types of micelles were investigated by absorption and fluorescence spectra.

  用吸收光谱和荧光光谱研究了不同磺化程度酞菁与不同胶束间的相互作用并计算了结合常数。

• starting from hydroquinone, sodium 2, 5 -dihydroxy-4 - dodecylbenzene sulphonate was prepared by acylation, reduction and sulfonation in sequence. the reaction conditions were researched.

  以对苯二酚为原料经酰化、还原、磺化反应合成了2，5-二羟基-4-正十二烷基苯磺酸钠，并对反应条件进行了研究。

• opp was produced chiefly as a by-product of the alkali hydrolysis of chlorobenzene, or sulfonation fusion for the syntheses of phenol.

  在过去，opp主要由磺化堿熔法或氯苯高压水解法生产苯酚的蒸馏残渣分离而得；

• the influence of sulfonation degree and plasticizer to the ionic conduction of the systems was examined.

  研究了磺化度和增塑剂对增塑体系的离子导电性的影响。

• the influences of mole ratios of the reactants, concentration of sulfuric acid, sulfonation temperature and catalyst on reaction are discussed.

  讨论了原料配比、硫酸浓度、磺化温度、催化剂等条件对反应的影响。

• the aromaticity of solvent oil in the sulfonation reaction was investigated.

  考察了溶剂油磺化过程中芳烃含量的变化。

• three kinds of polymers with different degree of sulfonation are synthesized in this thesis.

  本文合成了三种不同磺化度的聚合物。

• this product is used by the dewaxing distillate oil lubricants, so3 sulfonation or hydrogenation and the preparation of white oil industry.

  本产品用石油润滑油馏分经脱蜡、so3磺化或加氢而制取的工业白油。

• the membranes of sulfonated poly(phthalazione ether sulfone ketone) (sppesk) with different degree of sulfonation were prepared.

  制备了不同磺化度的杂萘联苯聚醚砜酮（sppesk）膜。

• the sulfonation degree and molecular weight of gcl1 was found increased as compared with that of original lignosulfonate by the method of infrared spectrum analysis and gel chromatography.

  采用凝胶色谱法及红外光谱法对gcl1的结构特征进行了表征，与未改性的木素磺酸钙相比，gcl1的磺化度和相对分子质量均增大。

• the sulfonation technology of the liquid sulfur trioxide was also reviewed.

  对液体三氧化硫磺化技术的特点进行了概述。

• factors affecting sulfonation reaction such as microwave power, heating time, reactants ratio, swelling agent and the position of reaction container in cavity of microwave oven were investigated.

  研究了微波功率、加热时间、反应物配比、溶胀剂、反应器在微波炉内的位置等因素对磺化反应的影响。

• sodium gualenate was prepared from guaiazulene by using dioxane sulfur trioxide(d. s. agent ) as sulfonation agent in yield of 71% with 99.5% purity.

  以愈创为原料，用二烷· 三氧化硫加合物（d。s。试剂）作磺化剂合成呱侖酸钠，总收率71% ，产品纯度在99。5 %以上。

• by sulfonation and fasculation reaction, sodium lignin sulfonate was modified as a dispersant(gcl3s) of coal water slurry(cws).

  以木质素磺酸钠为原料，通过磺化缩聚法合成一种木质素系水煤浆分散剂（gcl3s）。

• with vpo, nmr, ir, the number average molecular of polyether and sulfonation degree of sulfonated polyether were characterized.

  通过vpo，nmr，ir测试了聚醚预聚体的分子量，磺酸聚醚的磺化度。

• all the 2- substituted naphthalenes upon so3 sulfonation yield 5-s and 8-s, of which the former sulfoisomer is far in excess.

  所有的2位取代萘衍生物均先得到5和8位取代产物。提出了生成so_3络合物及迫位磺化的历程。