单词sulfonic acid
n.: 磺酸
网络: 烷基苯磺酸；萘磺酸；吡啶磺酸
磺酸
The abnormal structure usually appears at the surface layer of nodular iron castings produced by furan-sulfonic acid cured sand mold.
本实验研究查明，当用甲苯磺酸作催化剂的呋喃树脂自硬砂生产稀土镁球铁件时，通常在其铸件表层出现异常组织。
The results showed that the catalysis of amino sulfonic acid was more effective than sulfuric acid on the esterification reaction.
结果表明，氨基磺酸是一种比硫酸更有效的酯化反应催化剂。
The invention relates to sulfonic acid rare earth catalyst used for preparing polyisoprene and preparation method and application thereof.
本发明涉及用于制备聚异戊二烯的磺酸稀土催化剂及制法和应用。
The adhesive composition contains a naphthalene sulfonic acid-formaldehyde condensation product and a water-soluble polymer material.
胶粘剂的组成包含了萘磺酸甲醛缩合物和水溶性高分子材料。
The invention discloses petroleum sulfonic acid and salt thereof as well as a preparation method and application thereof.
本发明公开了一种石油磺酸和其盐以及它们的制备方法与应用。
In this paper, amino sulfonic acid and allantoin are respectively synthesized by microwave irradiation and conventional heating.
用常规加热和微波加热两种方法合成了尿素的两种深加工产品—氨基磺酸和尿囊素。
Simultaneously, to further improve product performance, compound liquid (FP) with sulfonic acid group was prepared.
同时，为进一步提高产品应用性能，制备了含磺酸基团的复配液FP。
P-Toluene thio sulfonic acid sodium salt has been synthesized with sodium sulfide and p-toluenesulfonyl chloride as the raw materials.
本文以硫化钠和对甲苯磺酰氯为原料，对对甲苯硫代磺酸钠的合成工艺进行了改进。
The cumulative risk of various alkyl- or aryl-substituted sulfonic acid ester impurities should be taken into account.
需要考虑多种烷基或芳基磺酸酯杂质的累积风险。
Sulfonic acid is a foaming acid available from some of the oil companies.
磺酸是从一些炼油公司获得的一种起泡酸。