| 含有机械杂质的防黄剂处理方法选择 |
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| 作者单位： | ;1.西安航天动力试验技术研究所 |
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| 摘 要： | 通过对含有杂质的防黄剂进行实验,选用N,N-二甲基甲酰胺处理含有机械杂质的防黄剂,溶解温度75℃,V水=6VDMF,经处理后得到的防黄剂各项指标均满足产品的技术要求。该工艺简单、处理成本低、安全可靠,且该工艺已成功应用于工业化生产。
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| 关 键 词： | 防黄剂 机械杂质 溶剂 |
Selection of treatment methods for Yellow inhibitor containing mechanical impurities |
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| Affiliation: | ,Xi'an Aerospace Propulsion Testing Technology Research Institute |
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| Abstract: | In this paper,the containing impurities was tested.N,N-dimethlformamide was used to treat the containing.The solution temperature was 75℃,Vwater=6 VDMF,All the indexes of anti-yellowing agent obtained after treatment can meet the technical requirements of the product.The process is simple,low cost,safe and reliable,and has been successfully applied in industrial production. |
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| Keywords: | DMF impurity slovent |
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