sulfonating agent
英
美
网络 磺化剂
双语例句
- In the reaction of sulfonation, the azeotropic water removing, sulfuric acid was used as sulfonating agent.
在磺化反应中，采用共沸除水硫酸磺化法。 - The influences of reaction temperature and amount of sulfonating agent on sulfonating reaction were investigated.
考察了反应温度、磺化试剂用量对磺化反应的影响。 - The target product was synthesized by using chloroacetic acid and ethyl chloroacetate as raw material and sulfite sodium as sulfonating agent.
我们分别以***和***乙酯为原料，亚硫酸钠为磺化剂合成了目标产物。 - The optimum sulfonation conditions were determined based on the study of the amount of sulfonating agent, temperature and reaction time.
探讨了磺化剂用量、反应温度、反应时间、反应介质等因素对产物磺化度的影响，确定了磺化反应的最佳工艺条件。 - Synthesis of Sodium Cyclamate Using R 3N · SO 3 as Sulfonating Agent
用R3N·SO3为磺化剂合成甜蜜素的新工艺研究 - The results showed that the degree of sulfonation increased with reaction temperature and amount of sulfonating agent increasing, Tg and water absorption of SPS enhanced with increasing of sulfonation degree.
实验表明：随着反应温度的提高及磺化试剂用量的增加，产物磺化度有不同程度的增加； - The optimum conditions for synthesizing sodium cyclamate by using sulfur trioxide dioxane as sulfonating agent were investigated. The yield of sodium cyclamate is around 94.8% and the purity is more than 98.2%.
以三氧化硫·二氧六环作磺化剂合成甜味素，取得了最佳工艺条件，总收率可达94.8%，产品纯度在98.2%以上。 - The sulfonated poly aryl ether ketone ketone ( S PEKK) with various sulfonation degree was prepared by reaction of PEKK with sulfuric acid as sulfonating agent and solvent.
以硫酸为磺化剂，将聚芳醚酮酮进行磺化制得了磺化聚芳醚酮酮（SPEKK）。 - The results show that the method which synthesize sulfoacetic acid disodium by using chloroacetic acid and ethyl chloroacetate as raw material and sulfite sodium as sulfonating agent by nucleophilic substitution reaction is feasible.
结果表明：以***和***乙酯为原料采用亲核取代反应合成磺酸乙酸钠是可行的。 - After optimization ( organic solvent) of dissolution-precipitation separation method, effective removal of residual sulfonating agent and high yield ( over 96%) were achieved.
优化了有机溶剂溶解-沉淀分离方法，有效地去除残留磺化剂，并有较高的收率（96%以上）。