利用涤纶废料制取增塑剂DOTP |
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引用本文: | 陈孝福,欧亮雄,王羽萌.利用涤纶废料制取增塑剂DOTP[J].佛山科学技术学院学报(社会科学版),1995(6). |
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作者姓名: | 陈孝福 欧亮雄 王羽萌 |
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作者单位: | 佛山大学化学与化工系 |
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摘 要: | 研究了废涤纶料和异辛醇在催化剂作用下,一步合成新型增塑剂──对苯二甲酸二异辛酯(DOTP)的投料配比对产率、产品性能的影响.催化剂及其用量对反应速率的影响,经实验筛选出以钛酸四异丙酯及其复合催化剂,反应温度为210~220℃,原料配比废涤纶:异辛醇=1∶(2.8~3.2摩尔比)的最佳工艺条件.
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关 键 词: | 废涤纶,增塑剂,对苯二甲酸二异辛酯(DOTP) |
The Use of Waste Polyesters in Manufacturing Plasticizer DOTP |
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Institution: | (Department of Chemistry and Chemical Technology,Foshan University,Foshan 528000) |
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Abstract: | The paper introduced the method of making use of wastepolyeste:rs and isooctyl alcohol with catalyzator, one--step syntnewplasticizer terephthalate diisooctyl ester(DOTP). epeat studies showeinfluences of put-in ratio on yield and products quality,and the influences e the kind of catalyzator and the quantity of catalyzator on reaction rate. es of Experiments screened ideal compound catalyzator and technological conditions. |
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Keywords: | waste polyesters plasticizer terephthalate diisoocityl ester (DOTP) |
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