sodium cyanide

简明释义

氰化钠

英英释义

例句

1.The mining industry often uses sodium cyanide to extract gold from ore.

采矿行业常常使用氰化钠从矿石中提取黄金。

2.In laboratories, sodium cyanide is used as a reagent in various chemical reactions.

在实验室中，氰化钠作为试剂用于各种化学反应。

3.Environmental regulations limit the discharge of sodium cyanide into waterways.

环境法规限制将氰化钠排放到水道中。

4.Workers must wear protective gear when dealing with sodium cyanide in the field.

工人在现场处理氰化钠时必须穿戴防护装备。

5.Due to its toxicity, handling sodium cyanide requires strict safety protocols.

由于其毒性，处理氰化钠需要严格的安全规范。

作文

Sodium cyanide, represented chemically as NaCN, is a highly toxic compound that is primarily used in mining, particularly in the extraction of gold and silver from ores. This compound is notorious for its lethal properties, and even small amounts can be fatal if ingested or inhaled. The significance of sodium cyanide (氰化钠) in industrial applications cannot be overstated, especially in the field of metallurgy. However, its use comes with severe risks and environmental concerns that must be carefully managed.In the mining industry, sodium cyanide (氰化钠) is utilized in a process known as cyanidation. This method involves dissolving precious metals from ore using a cyanide solution, which allows for the efficient recovery of gold and silver. Despite its effectiveness, the use of sodium cyanide (氰化钠) raises significant environmental issues. If not handled properly, cyanide can leach into groundwater and contaminate local ecosystems. This has led to strict regulations regarding its use and disposal in many countries.Moreover, the toxicity of sodium cyanide (氰化钠) poses serious health risks to workers in the mining industry. Exposure can occur through inhalation, skin contact, or ingestion, leading to symptoms such as headache, dizziness, and, in severe cases, respiratory failure or death. Therefore, it is crucial for mining companies to implement comprehensive safety protocols to protect their employees from potential exposure to this hazardous substance.The controversy surrounding sodium cyanide (氰化钠) extends beyond health and safety; it also encompasses ethical considerations about its impact on communities and the environment. Many activists argue that the use of cyanide in mining operations should be banned altogether due to the risks it poses to both human health and wildlife. They advocate for alternative methods of extraction that do not rely on toxic chemicals, promoting a more sustainable approach to mining.In response to these concerns, some mining companies have begun to explore greener alternatives to sodium cyanide (氰化钠). Research into biodegradable reagents and other non-toxic substances is ongoing, aiming to reduce the environmental footprint of mining operations. These efforts reflect a growing awareness of the need for sustainable practices in industries that have historically prioritized profit over environmental stewardship.In conclusion, while sodium cyanide (氰化钠) plays a critical role in the extraction of precious metals, its use is fraught with challenges. The balance between economic gain and environmental protection is delicate, requiring ongoing dialogue among industry stakeholders, regulators, and the public. As we move forward, it is essential to prioritize safety, sustainability, and ethical responsibility in the use of sodium cyanide (氰化钠) and similar compounds in industrial processes.

氰化钠（化学式为NaCN）是一种高度毒性的化合物，主要用于采矿，特别是在从矿石中提取金和银的过程中。该化合物因其致命特性而臭名昭著，即使是少量摄入或吸入也可能致命。sodium cyanide（氰化钠）在工业应用中的重要性不容小觑，尤其是在冶金领域。然而，其使用伴随着严重的风险和环境问题，必须谨慎管理。在采矿行业，sodium cyanide（氰化钠）被用于一种称为氰化法的工艺。这种方法涉及使用氰化物溶液溶解矿石中的贵金属，从而高效回收金和银。尽管这种方法有效，但< span>sodium cyanide（氰化钠）的使用引发了重大环境问题。如果处理不当，氰化物可能渗入地下水并污染当地生态系统。这导致许多国家对其使用和处置实施严格的法规。此外，sodium cyanide（氰化钠）的毒性对采矿行业的工人构成严重健康风险。暴露可能通过吸入、皮肤接触或摄入发生，导致头痛、头晕等症状，在严重情况下可导致呼吸衰竭或死亡。因此，采矿公司必须实施全面的安全协议，以保护员工免受潜在的有害物质暴露。围绕sodium cyanide（氰化钠）的争议不仅涉及健康和安全；还包括其对社区和环境的影响的伦理考量。许多活动人士主张，由于氰化物对人类健康和野生动物的风险，应该完全禁止在采矿作业中使用氰化物。他们倡导采用不依赖有毒化学物质的替代提取方法，推动更可持续的采矿方式。对此，一些采矿公司开始探索氰化钠（sodium cyanide）的绿色替代品。对可生物降解试剂和其他无毒物质的研究正在进行中，旨在减少采矿作业的环境足迹。这些努力反映了对在历史上优先考虑利润而非环境保护的行业中可持续实践需求的日益关注。总之，虽然sodium cyanide（氰化钠）在贵金属提取中发挥着关键作用，但其使用面临诸多挑战。经济利益与环境保护之间的平衡微妙，需要行业利益相关者、监管机构和公众之间的持续对话。随着我们向前发展，优先考虑安全、可持续性和道德责任在工业过程中使用sodium cyanide（氰化钠）及类似化合物方面至关重要。