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- Keywords acetaldehyde oxime;hydroxylamine sulfate;aldehyde;sodium nitrite; 乙醛肟;硫酸羟胺;乙醛;亚硝酸钠;
- The present artical provides a process for the production of pure acetaldehyde oxime by the principle of aceotropic extraction and the selected solvent. 介绍了通过所选用的溶剂，利用共沸萃取原理，制取纯乙醛肟的工艺过程。
- The method of preparing acetaldehyde oxime is developed with hydroxycamine sulfate from sodium nitrite and sulfur dioxide,and the optimal condition is also given. 研究了以亚硝酸钠和二氧化硫为原料，经硫酸羟胺合成乙醛肟的方法。
- Keywords aceotropic extraction;process;pure acetaldehyde oxime; 共沸萃取;制取;纯乙醛肟;
- Purity of the collected acetaldehyde oxime is more than 98% and yield is more than 90%.This method solved the problem of the lower purity and the lower yield of acetaldehyde oxime. 所得乙醛肟纯度达到98%25以上，收率达到90%25，解决了乙醛肟提取过程中含量低、收率低的问题。
- Keywords acetaldehyde;nitric acid;oxidate;glyoxal; 乙醛;硝酸;氧化;乙二醛;
- Keywords 2'-methylacetophenone;o-Aminotoluene;acetaldehyde oxime;o-tolylamine diazonium salt;Diazotization-Coupling reaction;Friedel-Crafts reaction.; 邻甲基苯乙酮;邻甲苯胺;乙醛肟;重氮化偶合反应;弗-克反应;
- Keywords acetaldehyde butyl mercaptal;acetal;butanethiol; 乙醛正丁硫醇缩硫醛;乙缩醛;正丁硫醇;
- Keywords Acetaldehyde;Production plant;Nationalization; 乙醛;生产装置;国产化;
- Keywords acetaldehyde wate vapor-liquid equilibrium; 乙醛;水;汽液平衡;
- Keywords Acetaldehyde （AA） Strawberries Postharvest quality; 乙醛;草莓;贮藏品质;
- Keywords acetaldehyde;Pentaerythritol;pyridine;crotonaldehyde; 乙醛;季戊四醇;吡啶;巴豆醛;
- Keywords Acetaldehyde;Vapour phase aldol condensation;Solid base catalyst; 乙醛;气相缩合反应;固体碱催化剂;
- Keywords acetaldehyde;polymerization;metaldehyde;paraldehyde;depolymerization; 乙醛;聚合;四聚乙醛;三聚乙醛;解聚;
- acetaldehyde oxime 乙醛肟
- Keywords acetaldehyde phenylhydrazine hydrochloride oscilloscopic polarography wine; 乙醛;盐酸苯肼;示波极谱法;酒样;
- Keywords acetaldehyde;calorimetry;vapor heat capacity;virial equation;association constants; 乙醛量热;蒸气热容;维里方程;缔合常数;
- Keywords Acetaldehyde;hydroxylamine sulfate;acetaldoxime;methylthio acetaldoxime;synthesis; 乙醛;硫酸羟胺;乙醛肟;甲硫基乙醛肟;合成;
- Keywords acetaldehyde;ethyl acetate;pentaerythritol;glyoxal;peracetic acid;crotonaldehyde;pyridine; 乙醛;乙酸乙酯;季戊四醇;乙二醛;乙醛酸;丁烯醛;吡啶;
- Keywords acetaldehyde, paraldehyde, polymerization, catalyst, inhibition, equilibrium constant; 乙醛;三聚乙醛;聚合;催化剂;阻聚;平衡常数;
