pyroxylin
简明释义
英[/paɪˈrɒksɪlɪn/]美[/paɪˈrɒksɪlɪn/]
n. 硝酸纤维素;火棉胶;绵火药
英英释义
单词用法
同义词
硝化纤维素 | Nitrocellulose is commonly used in the production of lacquers and inks. | 硝化纤维素常用于生产清漆和墨水。 | |
纤维素硝酸酯 | Cellulose nitrate can be found in some types of film and explosives. | 纤维素硝酸酯可在某些类型的胶卷和炸药中找到。 |
反义词
纤维素 | Cellulose is a natural polymer found in the cell walls of plants. | 纤维素是存在于植物细胞壁中的天然聚合物。 | |
塑料 | Plastic materials are widely used in packaging due to their versatility. | 塑料材料因其多功能性而广泛用于包装。 |
例句
1.The protective coating on aluminium foils packaging for medicine was formulated with thermosetting acrylic resin, pyroxylin.
采用热固性丙烯酸树脂、硝基纤维素等制成药品包装用铝箔保护涂料。
2.The protective coating on aluminium foils packaging for medicine was formulated with thermosetting acrylic resin, pyroxylin.
采用热固性丙烯酸树脂、硝基纤维素等制成药品包装用铝箔保护涂料。
3.The film used in the camera was made from pyroxylin, which is known for its clarity and durability.
相机中使用的胶卷是由火棉制成的,以其清晰度和耐用性而闻名。
4.In the production of certain types of explosives, pyroxylin plays a crucial role as a nitrocellulose derivative.
在某些类型炸药的生产中,火棉作为硝化纤维素衍生物起着至关重要的作用。
5.Artists often prefer pyroxylin paints for their vibrant colors and quick drying times.
艺术家们通常更喜欢火棉颜料,因为它们色彩鲜艳且干燥迅速。
6.The laboratory conducted experiments to test the flammability of pyroxylin under various conditions.
实验室进行了实验,以测试火棉在不同条件下的可燃性。
7.Safety precautions are essential when handling pyroxylin due to its explosive potential.
处理火棉时必须采取安全预防措施,因为它具有爆炸潜力。
作文
In the world of chemistry and materials science, there are numerous compounds and substances that play crucial roles in various applications. One such substance is pyroxylin, a highly flammable compound derived from cellulose. It is created through the nitration of cellulose, which involves treating cellulose with a mixture of nitric and sulfuric acids. This process transforms cellulose into a material that can be used for numerous purposes, particularly in the production of explosives and as a film base in photography. Understanding pyroxylin is essential for those interested in materials science, as it showcases the intersection of organic chemistry and practical applications. The history of pyroxylin dates back to the 19th century when it was first discovered. Its unique properties, including its ability to dissolve in certain organic solvents, made it an attractive option for various industrial applications. For example, pyroxylin is used in the manufacture of lacquers and coatings due to its quick-drying characteristics and glossy finish. Additionally, it serves as a key ingredient in the production of celluloid, one of the first synthetic plastics, which revolutionized the manufacturing of items such as combs, buttons, and photographic films. Despite its advantages, pyroxylin is not without its risks. Being highly flammable, it poses significant safety hazards during handling and storage. In industrial settings, strict regulations and safety measures must be implemented to mitigate the risks associated with pyroxylin. For instance, facilities that utilize this compound often have specialized equipment and ventilation systems to prevent the accumulation of flammable vapors. Furthermore, workers are trained to handle pyroxylin safely, ensuring that they wear appropriate protective gear and understand emergency protocols in case of fire or explosion. In recent years, the use of pyroxylin has evolved with advancements in technology and changes in market demand. While traditional applications remain prevalent, researchers are exploring new uses for pyroxylin in fields such as biomedicine and nanotechnology. For instance, its properties are being studied for potential applications in drug delivery systems, where controlled release of medications is crucial. This innovative approach could lead to more effective treatments with fewer side effects. Moreover, the environmental impact of pyroxylin is an important consideration in today's world. As industries strive for sustainability, the production and disposal of materials like pyroxylin are under scrutiny. Researchers are investigating greener alternatives and methods to recycle pyroxylin waste, aiming to minimize its ecological footprint. This shift towards sustainability reflects a broader trend in the chemical industry, where the goal is to balance functionality with environmental responsibility. In conclusion, pyroxylin is a fascinating compound with a rich history and diverse applications. Its role in the development of various products highlights the importance of understanding chemical processes and their implications. As we continue to explore new frontiers in science and technology, pyroxylin will undoubtedly remain a subject of interest for researchers and industry professionals alike. By studying and mastering the properties and applications of pyroxylin, we can unlock new possibilities and contribute to advancements in multiple fields. Ultimately, the journey of pyroxylin exemplifies the dynamic nature of materials science and its impact on our daily lives.
在化学和材料科学的世界中,有许多化合物和物质在各种应用中发挥着至关重要的作用。其中一种物质是火棉,一种高度易燃的化合物,源于纤维素。它是通过对纤维素进行硝化而制成的,这涉及到用硝酸和硫酸的混合物处理纤维素。这个过程将纤维素转变为一种可以用于许多目的的材料,特别是在炸药生产和摄影胶卷基材中。理解火棉对于那些对材料科学感兴趣的人来说至关重要,因为它展示了有机化学与实际应用之间的交汇。 火棉的历史可以追溯到19世纪,当时首次发现了它。它独特的性质,包括能溶解于某些有机溶剂,使其成为各种工业应用的理想选择。例如,火棉因其快速干燥的特性和光泽的表面而被广泛用于制造清漆和涂料。此外,它还是赛璐珞(celluloid)生产的关键成分之一,赛璐珞是第一种合成塑料,彻底改变了梳子、纽扣和摄影胶卷等物品的制造。 尽管有许多优点,火棉并非没有风险。由于其高度易燃性,在处理和储存过程中存在重大安全隐患。在工业环境中,必须实施严格的法规和安全措施,以减少与火棉相关的风险。例如,利用这种化合物的设施通常配备专门的设备和通风系统,以防止易燃蒸气的积聚。此外,工作人员接受培训以安全处理火棉,确保他们佩戴适当的防护装备,并了解在发生火灾或爆炸时的应急程序。 近年来,随着技术进步和市场需求变化,火棉的使用也发生了变化。虽然传统应用仍然普遍,但研究人员正在探索火棉在生物医学和纳米技术等领域的新用途。例如,研究其特性以寻找在药物传递系统中的潜在应用,在这些应用中,药物的控制释放至关重要。这种创新的方法可能导致更有效的治疗方案,并减少副作用。 此外,火棉的环境影响在当今世界中也是一个重要的考虑因素。随着各行业努力实现可持续发展,像火棉这样的材料的生产和处置受到审查。研究人员正在调查更环保的替代品和回收火棉废物的方法,旨在最小化其生态足迹。这种向可持续发展的转变反映了化学工业中的更广泛趋势,即目标是平衡功能性与环境责任。 总之,火棉是一种引人入胜的化合物,具有丰富的历史和多样的应用。它在各种产品开发中的作用突显了理解化学过程及其影响的重要性。随着我们继续探索科学和技术的新前沿,火棉无疑将继续成为研究人员和行业专业人士关注的主题。通过学习和掌握火棉的性质和应用,我们可以解锁新可能性,并为多个领域的进步做出贡献。最终,火棉的历程体现了材料科学的动态特性及其对我们日常生活的影响。
文章标题:pyroxylin的意思是什么
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