formaldehyde造句
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.
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.
Sulfur dioxide and
formaldehyde both produce irritation.
二氧化硫和甲醛都可产生刺激.
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.
Formaldehyde slowly inactivates many viruses.
甲醛能慢慢使多种病毒失去活性.
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.
cyclohexanone
formaldehyde resin
环已酮-甲醛树脂
For example: Heavy lead, fusel oil,
formaldehyde, methyl alcohol and so on.
如: 重铅 、 杂醇油 、 甲醛 、 甲醇等.
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.