cyaniding

简明释义

[ˈsaɪənaɪdɪŋ][ˈsaɪəˌnaɪd]

n. 氰化处理

v. [化工]氰化(cyanide 的 ing 形式)

adj. 经氰化的

英英释义

Cyaniding is a heat treatment process that involves the introduction of carbon and nitrogen into the surface of steel or other metals to improve hardness and wear resistance.

氰化处理是一种热处理工艺,涉及将碳和氮引入钢铁或其他金属的表面,以提高硬度和耐磨性。

单词用法

sodium cyanide

n. 氰化钠

potassium cyanide

氰化钾

同义词

cyanidation

氰化作用

Cyanidation is often used in gold extraction processes.

氰化作用通常用于金提取过程。

cyanide treatment

氰化处理

The cyanide treatment method is effective for certain types of ores.

氰化处理方法对某些类型的矿石有效。

反义词

decyaniding

去氰化

The process of decyaniding is essential for environmental safety.

去氰化过程对于环境安全至关重要。

purifying

净化

Purifying water removes harmful substances.

净化水源可以去除有害物质。

例句

1.The conventional all-sliming cyaniding rate is only 51.78%.

该矿石常规全泥氰化金浸出率仅为5 1.78%。

2.Using all slurry cyaniding and countercurrent washing, and carbon-in-pulp process produced gold before in cyanide mill of Saiwusu gold Mine.

赛乌素金矿氰化厂,原采用全泥氰化逆流洗涤-炭浆联合工艺生产。

3.Cassava is the main food that counts intertropical area resident, cassava root contains cyaniding dextrose, but prussiate basically is passed contain sulfur the method of amino acid by detoxify.

木薯是数亿热带地区居民的主要食物,木薯根含有氰化葡萄糖,但氰化物主要通过含硫氨基酸的路径被解毒。

4.The results of physical phenomenon analysis of copper in gold concentrate are great help to explain the reasons of some phenomena's taking place in cyaniding technology.

金精矿中铜的物相分析结果有助于揭示和解释氰化工艺中一些现象的原因。

5.The invention is a preparation method of cyaniding with stable color and strong dyeing ability.

一种颜色稳定、着色力强的花青素的制备方法。

6.As the main step of gold mine smelt, cyaniding craft plays an important role in the whole process.

氰化工艺作为金矿冶炼的主要步骤,在整个冶金过程中占有极其重要的地位。

7.Safety precautions are essential when cyaniding due to the toxic nature of cyanide.

由于氰化物的毒性,进行氰化处理时必须采取安全预防措施。

8.After cyaniding, the metal exhibits improved wear resistance.

经过氰化处理后,金属表现出更好的耐磨性。

9.The cyaniding process involves immersing the metal in a cyanide solution.

氰化处理过程包括将金属浸入氰化物溶液中。

10.In jewelry making, cyaniding is often used to create a gold-plated finish.

在珠宝制作中,氰化处理常用于创造镀金表面。

11.The process of cyaniding metals can enhance their hardness and durability.

金属的氰化处理可以增强它们的硬度和耐用性。

作文

Cyaniding is a term that refers to a specific process in metallurgy, particularly in the treatment of metals. This process involves the use of cyanide compounds to extract gold and other precious metals from their ores. The method is highly effective, but it also raises significant environmental and safety concerns due to the toxicity of cyanide. In this essay, we will explore the process of cyaniding (氰化处理) and its implications for both the mining industry and the environment.The process of cyaniding (氰化处理) begins with the crushing and grinding of ore to increase the surface area for the cyanide solution to act upon. Once the ore is prepared, it is mixed with a dilute solution of sodium cyanide. This mixture allows the cyanide ions to bond with gold particles, forming a soluble complex. The solution is then separated from the solid waste material, and the gold is recovered through various methods, such as precipitation or electrolysis.While cyaniding (氰化处理) is an efficient way to extract gold, it is not without its drawbacks. The use of cyanide poses serious risks to both human health and the environment. Accidental spills or improper disposal of cyanide-laden waste can lead to contamination of soil and water sources, which can have devastating effects on local ecosystems. Moreover, cyanide is highly toxic to humans and wildlife, making the management of this chemical a critical concern for mining companies.In recent years, there has been a growing movement towards more sustainable and environmentally friendly mining practices. As a result, some companies are exploring alternatives to cyaniding (氰化处理) that do not rely on toxic chemicals. These methods include using bioleaching, where bacteria are used to extract metals from ores, and the use of non-toxic reagents that can achieve similar results without the associated risks of cyanide.The debate surrounding cyaniding (氰化处理) is complex. On one hand, it has been a cornerstone of gold extraction for over a century, providing significant economic benefits to mining operations and local communities. On the other hand, the environmental and health risks cannot be ignored. Striking a balance between economic viability and environmental responsibility is essential for the future of the mining industry.In conclusion, cyaniding (氰化处理) remains a widely used method for extracting gold and other precious metals. However, the potential hazards associated with cyanide usage necessitate careful consideration and management. As the industry evolves, it is crucial to seek out safer and more sustainable alternatives to ensure that mining can continue to support economic growth without compromising the health of our planet.