| 防腐剂DMDMH合成中游离甲醛含量的控制 |
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| 引用本文： | 张壮,王兰. 防腐剂DMDMH合成中游离甲醛含量的控制[J]. 工业微生物, 2017, 47(5). DOI: 10.3969/j.issn.1001-6678.2017.05.010 |
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| 作者姓名： | 张壮 王兰 |
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| 作者单位： | 陕西省石油化工研究设计院,西安,710054 |
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| 摘 要： | 在DMDMH的合成中加入尿囊素,采用一次性合成方法,可减低产品中游离甲醛额含量,控制游离甲醛含量≤0.1%,产品收率达到90%以上,稳定性达到生产要求。
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| 关 键 词： | 尿囊素 防腐剂 DMDMH 合成 游离甲醛 |
Control of free formaldehyde content in preservative DMDMH synthesis |
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| ZHANG Zhuang,WANG Lan. Control of free formaldehyde content in preservative DMDMH synthesis[J]. Industrial Microbiology, 2017, 47(5). DOI: 10.3969/j.issn.1001-6678.2017.05.010 |
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| Authors: | ZHANG Zhuang WANG Lan |
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| Abstract: | In order to reduce the content of free formaldehyde,the synthesis method of DMDMH by adding allantoin was conducted.It could control the content of free formaldehyde not more than 0.1％.The yield of product was above 90％ and its stability met the demands of the production standards. |
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| Keywords: | allantoin preservatives DMDMH synthesis free formaldehyde |
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