formaldehyde的例句（formaldehyde在句子中的用法）

• cyclohexanone formaldehyde resin 环已酮-甲醛树脂
• Formaldehyde is used as one of basic raw materials in syntheses of synthetic tannins. 摘要甲醛通常是用于合成鞣剂制备的一种基本原材料.
• Examples of fixatives are formaldehyde, osmium tetroxide, ethanol, and acetic acid. 像甲醛 、 锇酸 、 酒精及乙酸等都是常用的固定剂.
• According to the result tested, the formaldehyde absorbents made can absorb the formaldehyde better. 根据测试结果, 制作的甲醛吸收剂能起到较好的甲醛吸收与消除效果.
• The carbon microfiltration membranes were prepared by pyrolysis of a home - made thermosetting phenol - formaldehyde ( PF ) resin . 实验合成了球形热固性 酚醛树脂 微粒,并以此为原料制备了微滤炭膜.
• The preparation and property of urea - formaldehyde resin mocalified by hetero - alcohol oil were introduced. 介绍了杂醇油改性脲醛树脂的制备过程及其性能测试等.
• For example: Heavy lead, fusel oil, formaldehyde, methyl alcohol and so on. 如: 重铅 、 杂醇油 、 甲醛 、 甲醇等.
• Sulfur dioxide and formaldehyde both produce irritation. 二氧化硫和甲醛都可产生刺激.
• Formaldehyde slowly inactivates many viruses. 甲醛能慢慢使多种病毒失去活性.
• The material is readily prepared by reaction of formaldehyde and hydrazine. 这种物质很容易由甲醛和肼反应而得到.
• Methanol dehydrogenation is a promising route for commercial production of anhydrous formaldehyde. 甲醇直接脱氢制无水甲醛是具有工业化前景的新工艺.