洪学斌.促进剂DM的环保合成工艺[J].橡胶科技,2016,14(4):15-18. |
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促进剂DM的环保合成工艺 |
Environmentally Friendly Synthesis Process of Accelerator DM |
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DOI: |
中文关键词: 促进剂DM 促进剂M 合成工艺 环保 双氧水 堆密度 |
英文关键词: accelerator DM accelerator M synthesis process environmentally friendly hydrogen peroxide bulk density |
基金项目: |
中图分类号:TQ330.38+5 |
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中文摘要: |
研究促进剂DM的环保合成工艺。结果表明:以促进剂M为原料,以可循环使用的乙醇为溶剂、以双氧水为氧化剂,采用一步法制取促进剂DM时,在反应温度为60 ℃、加料时间为60 min、氧化剂过量为5%、反应时间为90 min的最佳工艺条件下,制得的促进剂DM初熔点可达到180 ℃,且熔程短;在反应体系中添加硫酸铜等助剂可以解决产品堆密度小的问题。 |
英文摘要: |
The environmentally friendly synthesis process of accelerator DM was investigated in this study.The results showed that,with accelerator M as raw material,recyclable ethanol as solvent and hydrogen peroxide as oxidant,the optimized synthesis parameters of one-step preparation of accelerator DM were as follows:5% excess oxidant was added,the total feeding time was 60 min,and the reaction was carried out at 60 ℃ for 90 minutes.The initial melting point of obtained DM was 180 ℃ and melting range was quite narrow.In addition,with additives such as copper sulfate the problem of low bulk density was solved. |
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