甲缩醛为无色澄清易挥发可燃液体，有氯仿气味和刺激味。
Methylal is clear colorless volatile flammable liquid, chloroform and pungent odor.
取代苯酚的甲缩醛磷酸盐麻醉镇静药用化合物及制备方法。
The invention discloses a substituted phenol for methylal phosphate anesthetic and sedative drugs and a preparation method thereof.
考察了制备方法、焙烧温度和成型助剂对甲缩醛氧化制甲醛铁钼钴三元催化剂活性的影响。
The influences of preparation method, the calcined temperature and auxiliary forming reagent on the activity of the Fe Mo Co o catalyst for oxidation of methylal to formaldehyde were studied.
催化精馏制备甲缩醛工艺目前国内尚未形成大规模工业化生产，具有一定的开发应用价值。
Catalytic rectification preparation armour acetals technology at present domestic has not been formed mass industrial production, have certain development application value.
因此，GB17930-2013《车用汽油》中明确规定车用汽油中不得人为加入甲缩醛。
Therefore, "GB17930-2013" gasoline vehicle specified in methylal not artificially added gasoline vehicle.
本发明公开了一种合成甲缩醛的方法，该方法是在强烈搅拌下将氢氧 化钾溶于无水甲醇中；
The invention discloses a method for synthesizing methylal, comprising steps of dissolving potassium hydrate in absolute methanol while fiercely stirring;
针对疑似含有甲缩醛的车用汽油样品，常见分析方法有红外光谱法，气质联用法，多维气相色谱法。
For suspected of containing methylal car with gasoline samples, the common analysis methods with infrared spectroscopy, temperament spectrometry, multidimensional gas chromatography.
该药用化合物为分子结构中含有1-10个结晶水的2，6-二异丙基苯酚甲缩醛磷酸酯二钠盐水合物。
The medicinal compound is a 2,6-diisopropyl phenol methylal phosphate disodium salt hydrate the molecular structure of which comprises 1-10 crystal water.
本文研究了以对甲苯磺酸为催化剂，氯苯为溶剂，室温附近的条件下，苯酚及对叔丁基酚与甲缩醛反应的动力学。
With p-toluene sulfonic acid used as catalyst and chlorobenzene as organic solvent, the reaction kinetics between phenol and acetal have been studied at room temperature.
在选定的试验条件下，甲缩醛收率可达89%以上，塔顶甲缩醛的质量分数可达0.99以上。结果表明，该工艺用于制备甲缩醛是可行的。
The experimental results show that the conversion and the purity of methylal in the distillate can reach 0.89 and 0.99, respectively, and the slurry catalytic distillation process is practic…
在一台S1100A2型单缸柴油机上，通过在柴油中添加乙醇、甲缩醛（DMM）、碳酸二甲脂（DMC）等三种含氧添加剂，研究了在常用工况下混合燃料的含氧量对柴油机排放特性的影响。
Experiments were carried out on a S1100A2 single cylinder diesel engine, with three kind of oxygenated additive-ethanol, DMM, and DMC added in to diesel oil.
另外还合成了必需原料2-（2-甲氧基乙氧基）乙醛二乙醇缩醛。
The necessary material of 2-(2-methoethyl) acetaldehyde diethyl acetal was synthesized in addition.
另外还合成了必需原料2-（2-甲氧基乙氧基）乙醛二乙醇缩醛。
The necessary material of 2-(2-methoethyl) acetaldehyde diethyl acetal was synthesized in addition.
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