查询词典 formaldehyde solution

Most primary use of it is raw material for melamine formaldehyde resin, which is high hardness, noninflammable, resisting water, heat, aging, electric arc and chemical corrosion, with good insulation performance, gloss and mechanical strength, widely used in wood, plastic, coating, papermaking, textile, leather, electrical and pharmaceutical industries.

最主要的用途是作为生产三聚氰胺甲醛树脂的原料，该树脂硬度较高，不易燃，耐水、耐热、耐老化、耐电弧、耐化学腐蚀，有良好的绝缘性能、光泽度和机械强度，广泛运用于木材、塑料、涂料、造纸、纺织、皮革、电气、医药等行业。

Result of study indicate that high performance natural adhesive have no dissociate formaldehyde release, it is nonpoisonous and environmental protection.

研究结果表明，高性能天然胶粘剂无游离甲醛释放，其胶合产品无毒环保。

By the two-steps synthetic process, the new type resin for the need of developing printing ink could be prepared with rosin, nonyl phenol and formaldehyde.

采用二步法合成工艺，以壬基酚和松香及甲醛为主要原料，合成了松香改性酚醛树脂。

The as-prepared NPG showed high catalytic activity towards the oxidation of formic acid and formaldehyde.

研究发现NPG对甲酸、甲醛的氧化具有很高的电催化活性。

The condensation reaction,in which the yield of intermediate product after refining process was more than 90%,used iso-butylaldehyde and formaldehyde as materials,Et 3N as catalyst.The hydrogenation,in which the conversion of hydroxypivaldehyde and selectivity of NPG were respectively 99% and 95%,used Cu-ZnO as catalyst,and ethanol as solute,meanwhile in the hydrogenation,the impurity in material could also ...

缩合反应采用异丁醛和甲醛为原料，三乙胺为催化剂，在 60℃左右反应，缩合产物经减压蒸馏和结晶、干燥，得到收率为 90 %以上的中间体羟基戊醛；加氢反应采用自制的Cu -ZnO催化剂，乙醇为溶剂，在 15 0℃将HPA加氢生成新戊二醇，HPA转化率为 99%，新戊二醇收率在 95 %以上，而且HPA缩合反应的副产物在加氢反应中也转化为新戊二醇。

As we obturate with lacquer from six sides , it is impossibe for formaldehyde to release outside .

同时达到质量要求的竹地板，六面封漆，具有一定屏蔽作用阻止甲醛挥发。

Or would his widow keep it on the mantle in a jar of formaldehyde?

或是让他的遗孀把它浸泡在一个装满福尔马林液的瓶子里，并挂在斗篷上形影相吊？

Examples of fixatives are formaldehyde, osmium tetroxide, ethanol, and acetic acid.

像甲醛、鋨酸、酒精及乙酸等都是常用的固定剂。

The bactericidal effects of ozone and oxygen acid quite strong in formaldehyde, chlorine disinfection of higher than doubled.

臭氧的杀菌效果与氧乙酸相当，强于甲醛、杀菌力比氯高一倍。

The harmful gas such as formaldehyde, benzene, ammonia, TVOC still has bad smell, bacterium to wait with oxyhydrogen freedom radical reacts, be decomposed immediately hurtless carbon dioxide and water.

甲醛、苯、氨、TVOC等有害气体还有臭气、细菌等与氢氧自由基反应，马上被分解成无害的二氧化碳和水。

The role of the environment is very important.

的作用，环境是非常重要的。

At that time, the High Court of England and Wales Court of Queen's Bench president of William Murray, Lord Mansfield in June 22, 1772 ruling:"No matter then there is the inconvenience, but there must be a decision, I can not say that this case under the law in England are permitted or authorized; are so black should be released."

当时的英格兰及威尔士高等法院王座法庭院长William Murray， Lord Mansfield于1772年6月22日宣判：「无论有那麽不便，但总要有个决定，我不能说这件案在英格兰法律之下是准许或认可；所以黑人是应该被释放。