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磺化琥珀酸酯盐类结合型加脂剂技术发展探讨
Development of Sulfosuccinate Surfactants Reactive Fatliquor
【摘要】 分析了磺化琥珀酸酯盐类结合型加脂剂近年来的发展进展,并重点探讨了在活性氢类起始原料选择方面的变化及其对产品合成技术和性能的影响,磺化时用亚硫酸钠代替焦亚硫酸钠或亚硫酸氢钠,有助于简化工艺和消除产品中的铵盐组分,同时在磺化时加入水性分散材料,有助于磺化反应的进行和产品稳定性及水乳化分散性的提高。
【Abstract】 Recent development progress of sulfosucanate surfactants reactive fatliquor were analyzed.The synthetic technique and product performance were influenced by changing different starting materials of activehydrogen.It shows that in the reaction of sulfonation,substituting sodium sulfite for sodium pyrosulfite and sodium bisulfite contribute to simplify process and the removal of ammonium salt from product,the stability of the product and aqueous emulsifying properties are improved by adding aqueous dispersions materials.
【关键词】 马来酸酐;
单酰化;
磺化;
结合型加脂剂;
清洁化;
【Key words】 maleic anhydride; single acylation; sulfonation; combined fatliquor; cleaning;
【Key words】 maleic anhydride; single acylation; sulfonation; combined fatliquor; cleaning;
【基金】 浙江省皮革清洁生产产业技术创新战略联盟支持项目(编号:2012C07)
- 【文献出处】 中国皮革 ,China Leather , 编辑部邮箱 ,2013年15期
- 【分类号】TQ645.1
- 【被引频次】7
- 【下载频次】237