barium sulphate

简明释义

硫酸钡

英英释义

例句

1.The chemical formula for barium sulphate is BaSO4, indicating it consists of barium, sulfur, and oxygen.

硫酸钡的化学式为BaSO4，表明它由钡、硫和氧组成。

2.The radiologist needs to ensure that there is enough barium sulphate in the patient’s system for accurate imaging.

放射科医生需要确保患者体内有足够的硫酸钡以便进行准确成像。

3.In medical imaging, barium sulphate is often used as a contrast agent for X-ray examinations of the gastrointestinal tract.

在医学影像中，硫酸钡通常用作胃肠道X光检查的对比剂。

4.In the lab, we mix barium sulphate with water to create a suspension for various experiments.

在实验室中，我们将硫酸钡与水混合以创建用于各种实验的悬浊液。

5.Patients may be asked to ingest a solution containing barium sulphate before undergoing a barium swallow test.

患者在进行钡吞咽测试之前，可能会被要求摄入含有硫酸钡的溶液。

作文

Barium sulphate, known chemically as BaSO4, is a white crystalline solid that is commonly used in various industries due to its unique properties. This compound is primarily used as a radiocontrast agent in medical imaging, particularly in X-ray imaging of the gastrointestinal tract. When patients undergo procedures such as barium swallows or barium enemas, they are given a suspension of barium sulphate (硫酸钡) to enhance the contrast of the images produced. This is because barium sulphate is opaque to X-rays, allowing doctors to better visualize the structures within the body.The use of barium sulphate in medical imaging highlights its importance in healthcare. By providing clearer images, it aids in diagnosing conditions related to the digestive system, such as tumors, ulcers, and blockages. The safety profile of barium sulphate is also notable, as it is generally considered non-toxic and does not get absorbed into the bloodstream, making it a preferred choice for many diagnostic procedures.Beyond the medical field, barium sulphate has several other applications. In the paint industry, it is utilized as a pigment and a filler due to its high brightness and opacity. Paints containing barium sulphate provide excellent coverage and durability, making them suitable for a variety of surfaces. Moreover, barium sulphate is used in the production of plastics, rubber, and ceramics, where it serves as a reinforcing agent that improves mechanical properties and reduces production costs.In addition to these industrial uses, barium sulphate is also involved in the oil and gas industry. It is used as a weighting agent in drilling fluids, which helps to control the pressure in the wellbore during drilling operations. This application is crucial for preventing blowouts and ensuring the safety and efficiency of drilling activities.However, despite its many benefits, there are some considerations to keep in mind when using barium sulphate. For instance, individuals with certain allergies or bowel obstructions may experience adverse reactions when undergoing imaging procedures involving this compound. Therefore, healthcare providers must carefully evaluate patient histories before administering barium sulphate.Furthermore, environmental concerns have been raised regarding the mining and processing of barium compounds, including barium sulphate. Sustainable practices are essential to minimize the ecological impact associated with its extraction and use. Research into alternative materials and methods is ongoing, aiming to reduce reliance on traditional sources while maintaining performance standards in various applications.In conclusion, barium sulphate (硫酸钡) is a versatile compound with significant applications across multiple sectors, particularly in medical imaging and industrial processes. Its ability to enhance image quality in diagnostic procedures is invaluable in healthcare, while its utility in paints, plastics, and drilling fluids underscores its importance in industry. As we continue to explore new technologies and sustainable practices, the role of barium sulphate will undoubtedly evolve, contributing to advancements in both health and industry.

硫酸钡，化学上称为BaSO4，是一种白色结晶固体，由于其独特的性质，广泛用于各个行业。该化合物主要用作医疗成像中的放射对比剂，特别是在胃肠道的X光成像中。当患者接受如吞钡或钡灌肠等程序时，他们会被给予一份硫酸钡（barium sulphate）的悬浮液，以增强产生的图像对比度。这是因为硫酸钡对X射线是不透明的，从而使医生能够更好地观察体内结构。在医学成像中使用硫酸钡突显了其在医疗保健中的重要性。通过提供更清晰的图像，它有助于诊断与消化系统相关的疾病，如肿瘤、溃疡和阻塞。硫酸钡的安全性也值得注意，因为它通常被认为是无毒的，不会被吸收到血液中，这使其成为许多诊断程序的首选。除了医疗领域，硫酸钡还有其他几种应用。在涂料行业中，它被用作颜料和填料，因其高亮度和不透明性而受到青睐。含有硫酸钡的涂料提供优良的覆盖力和耐久性，使其适用于各种表面。此外，硫酸钡还用于塑料、橡胶和陶瓷的生产，在这些材料中，它作为增强剂，提高机械性能并降低生产成本。除了这些工业用途外，硫酸钡还参与石油和天然气行业。它被用作钻井液中的加重剂，有助于在钻井操作中控制井筒内的压力。这一应用对于防止喷井和确保钻探活动的安全性和效率至关重要。然而，尽管有许多好处，但在使用硫酸钡时需要考虑一些因素。例如，某些过敏或肠道阻塞的个体在进行涉及该化合物的成像程序时可能会出现不良反应。因此，医疗服务提供者必须在施用硫酸钡之前仔细评估患者的病史。此外，关于采矿和加工钡化合物（包括硫酸钡）的环境问题也引起了关注。可持续实践对于最小化与其提取和使用相关的生态影响至关重要。对替代材料和方法的研究正在进行中，旨在减少对传统来源的依赖，同时保持各类应用的性能标准。总之，硫酸钡（barium sulphate）是一种多功能化合物，在多个领域具有重要应用，特别是在医疗成像和工业过程中。它在诊断程序中提高图像质量的能力在医疗保健中是无价的，而它在涂料、塑料和钻井液中的实用性则强调了其在工业中的重要性。随着我们继续探索新技术和可持续实践，硫酸钡的角色无疑将不断发展，为健康和工业的进步做出贡献。