...添加物存在下的反应活性,并测定了在不同时间、温度、物料/水比、压力以及添加物浓度下二甘醇脱水环化产物-1,4-二氧六环(Dioxane)的产率.实验结果表明,在无任何添加物存在的近临界水体系中,二甘醇可以进行环化脱水生成1,4-二氧六环,但产率相对较低.
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4-Dioxane 二氧六环
p-dioxane 二恶烷 ; 对二氧六环
dioxane lignin 二氧杂环己烷木素
-dioxane 二氧六环
- dioxane 二氧六环
14-Dioxane 二氧六环
dioxane e 二氧六环
Dioxane Distillation 二恶烷蒸馏法
dioxane liquid crystal [晶体] 二氧六环类液晶
Objective To investigate the contents of dioxane in shampoo and bath lotion type of cosmetics.
目的调查香波、浴液化妆品中二恶烷的含量。
参考来源 - 香波、浴液等化妆品中二恶烷含量调查·2,447,543篇论文数据,部分数据来源于NoteExpress
N a colourless insoluble toxic liquid made by heating ethanediol with sulphuric acid; 1,4-diethylene dioxide: used as a solvent, esp for waxes and cellulose acetate resins. Formula: (CH2)2O(CH2)2O 二氧杂环乙烷
Formaldehyde and 1, 4-dioxane are known carcinogens; formaldehyde can also trigger skin rashes in some children.
甲醛和1 4 -二恶烷是已知的致癌物质;甲醛还会引发一些儿童起皮疹。
Common ingredients likely to be contaminated with 1, 4-dioxane include PEG-100 stearate, sodium laureth sulfate, polyethylene and ceteareth-20.
常见的有可能造成1 4-二恶烷污染的原料包括聚乙二醇硬脂酸酯、月桂醇聚醚硫酸酯钠盐、聚乙烯和鲸蜡硬脂醇聚醚-20。
4-dioxane is a byproduct of a chemical processing technique called ethoxylation, in which cosmetic ingredients are processed with ethylene oxide.
4 -二恶烷是一个叫做乙氧基化的化学加工过程的副产品,在这个过程中,化妆品原料和环氧乙烷一起进行处理。
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