本文对钢锯行业热处理车间盐浴炉废气中氢化氰的治理作了调查研究与方案论证。
The treatment of hydrogen cyanide in the waste gas from the salt bath furnace in the heat treatment shop of steel saw industry has been investigated and its programme has been discussed in this paper.
对硫酸亚铁法处理电镀含氰废水进行了试验研究，探讨了硫酸亚铁除氰的原理及其去除效果。
This paper studies the treatment of electroplating CN-contained wastewater by ferrous sulfate, and investigates the elements and the effect of this treatment.
为满足日趋严格的排放标准要求，对焦化废水生化出水中总氰的构成进行分析是十分必要的。
It was necessary to study on the composition of total cyanide in the coking wastewater after biological treatment in order to meet the new discharge limits.
山德罗夫说，检测出的三聚氰胺“含量非常低”，很可能是产品在加工或包装过程中接触到了三聚氰胺。
Sundloff said the melamine detected was at 'extremely low levels' and likely was the result of contact with melamine during the processing or from packaging.
正如我上月所提到的，在动物饲料中发现三聚氰胺也就意味着三聚氰胺极有可能已扩散进入食物链的其它环节，例如肉类和蛋类中。
As I wrote last month, the discovery of melamine in animal feed means that it has likely spread to other parts of the food chain including meat and eggs.
醇腈酶在化学合成中催化碳碳键的形成，其产物氰醇可以转化成多种重要的手性医药和农药中间体。
The hydroxynitrile lyases (HNLs) were used as catalyst for synthesis of enantiopure cyanohydrins which serve as versatile bifunctional building blocks for agro-and pharmaceutical intermediates.
金纳米粒子与三聚氰胺的相互作用将产生一种显著的颜色变化，能够指示三聚氰胺的存在情况。
The interaction between the gold nanoparticles and melamine causes a dramatic color change indicating the presence of melamine.
这项研究运用金纳米粒子以及一种双色沉淀测试，开发出一种既简便又精确的检测三聚氰胺的方法。
This study develops a facile and accurate approach towards detection of melamine utilizing gold nanoparticles and a dual color and precipitation test.
在氟化钾催化下，芳香醛与氰乙酸乙酯发生克脑文格尔缩合反应，得到高产率的缩合产物。
The knoevenagel condensation of aromatic aldehydes with ethyl cyanoacetate proceeds smoothly in the presence of potassium fluoride giving products in high yield.
三聚氰胺中毒的症状和迹象有哪些？
周日，发言人Tony Bilsborough对CNN表示，吉百利采取这项行动是因为“任何含量水平的三聚氰胺都是不合适的”。
Cadbury took the action because "no level of melamine is appropriate," spokesman Tony Bilsborough told CNN on Sunday.
当存在三聚氰胺时，溶液的颜色将在几秒钟之内迅速从红色变为蓝色，而且能够同时通过肉眼观察和分光光度法检测到。
When melamine is present, the color of the solution changes from red to blue within seconds and can be measured both by visual inspection and spectrophotometry.
山德罗夫说，从健康角度来说，对美国产品中发现的三聚氰胺，公众“不必担忧”。
The melamine found in U.S.-made products 'is no cause for concern' from a health standpoint, Sundloff said.
只有每千克三聚氰胺含量低于2.5毫克的产品才被允许进入欧盟。
Only products containing less than 2.5 milligrams of melamine per kilo will be allowed into the EU.
该方法抗干扰能力强，准确度高，完全能满足监测三聚氰胺装置废水中氨含量的需要。
This method provides a high degree of interference protection and high accuracy, fully meeting the requirements of monitoring the ammonia content in the wastewater from the melamine unit.
三聚氰胺甲醛树脂交联剂可明显改善聚合物水泥基涂料的力学性能、耐热性能和耐水性能。
The mechanical properties and the resistance to water and heat of the polymer modified cement based waterproofing coating are greatly improved by the synthesized melamine resin.
本方法操作快速、简单，易于普及，能够满足环丙氨嗪和三聚氰胺在土壤中残留检测的要求。
This method is fast, easy and popular, and can meet the needs of detecting cyromazine and melamine residues in soils.
氰基化合物是重要的有机合成中间体，不仅可以水解制备酸也可以还原成胺，在农药、染料和医药等领域中应用很广。
Nitriles are useful intermediates in organic synthesis and play a crucial role in many fields as they can be easily converted into a variety of functional groups such as acids and amines.
我们的研究代表我们向快速检测三聚氰胺的目标迈出了重要的一步，这将解决一个关键的全球性问题。
Our work represents a significant step towards the rapid detection of melamine, which addresses a critical global issue.
委员会还启动了新的工作项目，其中包括制定食品和饲料中三聚氰胺的最高限量。
The Commission also launched new work projects, among them establishing maximum levels for melamine in food and feed.
这意味着一个体重50公斤的人，对三聚氰胺的每日耐受摄入量为10毫克。
This means a person who weighs 50 kg can tolerate up to 10 mg of melamine per day.
自然产生的毒素，例如真菌毒素、海洋生物毒素、生氰苷和有毒蘑菇产生的毒素，定期引起严重中毒。
Naturally occurring toxins, such as mycotoxins, Marine biotoxins, cyanogenic glycosides and toxins occurring in poisonous mushrooms, periodically cause severe intoxications.
腈化物是有机合成中的重要中间体，因为其中的氰基可以通过多种方法引入，又能进一步转化成其它官能团。
Nitriles are central intermediates in organic synthesis since they can be readily prepared by a number of methods and undergo further transformations into other functional groups.
1895年，威廉·伦琴偶然发现阴极射线管能使涂有一层氰亚铂酸盐钡的薄相纸发光，甚至当阴极射线管和相纸分别放在不同的房间时也能发光。
In 1895, Wilhelm Roentgen accidentally discovered that a cathode-ray tube could make a sheet of paper coated with barium platinocyanide glow, even when the tube and the paper were in separate rooms.
FDA表示，检测出这么低含量的三聚氰胺是因为使用了新的技术，这种技术能检测出微量的三聚氰胺。
The FDA said the low level of melamine was detected with the use of new technology that can detect minute traces of the chemical.
FDA表示，检测出这么低含量的三聚氰胺是因为使用了新的技术，这种技术能检测出微量的三聚氰胺。
The FDA said the low level of melamine was detected with the use of new technology that can detect minute traces of the chemical.
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