stearic
简明释义
adj. 硬脂的；硬脂酸的；似硬脂的；十八酸的
英英释义
Relating to or derived from stearic acid, a saturated fatty acid found in various animal and vegetable fats. | 与硬脂酸有关或来源于硬脂酸，这是一种存在于各种动物和植物脂肪中的饱和脂肪酸。 |
单词用法
[化]硬脂酸；[化]十八酸 |
同义词
| 硬脂酸盐 | 硬脂酸钠常用于肥皂制造。 | ||
| 硬脂酸 | Stearic acid is often added to cosmetics for its emulsifying properties. | 硬脂酸常被添加到化妆品中以增强其乳化性能。 |
反义词
| 油酸的 | 油酸是橄榄油的主要成分。 | ||
| 不饱和的 | Unsaturated fats are considered healthier than saturated fats. | 不饱和脂肪被认为比饱和脂肪更健康。 |
例句
1.Plastic Pallet, Stearic Acid, Glycerine, Sodium Bicarbonate, Ammonium Bicarbonate, Acid Plastic Products.
采购产品塑料托盘，硬脂酸，甘油，碳酸氢钠，碳酸氢铵，柠檬酸，塑胶制品。
2.Oil removal rate could keep at 85% after the regeneration treatment of stearic acid-modified magnetite.
对饱和吸附后的磁铁矿进行再生处理后，其对石油的去除率稳定在85%。
3.The paper summarized the situation of stearic acid in the world, and analyzed thoroughly the prices tendency of stearic acid in recent years.
对目前世界硬脂酸的局势及近两年硬脂酸的价格走势进行了分析。
4.The surface of nanometer calcium carbonate powder was modified with stearic acid.
采用硬脂酸对纳米碳酸钙进行改性，并对改性产品进行了表征。
5.Kosher gelatin (capsule), rice flour, stearic acid and magnesium stearate.
凝胶，米粉，硬脂酸和硬脂酸镁。
6.OBJECTIVE To investigate characterization and release profiles of chitosan oligosaccharide grafted stearic acid (CSO-SA) nanoparticles in vitro.
目的考察阳离子型壳寡糖硬脂酸接枝物纳米粒的理化性质及其体外释放行为。
7.Dry fractionation offers oil physical modification, to gain the palm oil with higher iodine value (IV65 and IV71) and higher saturated stearic fraction.
干式分提是油脂物理改性过程，可得到高碘值的棕榈油(IV65和IV71)和高饱和度的棕榈硬脂。
8.Stearic Acid May be vegetarian or not.
硬脂酸可能是素食主义者或没有。
9.The cream contains stearic acid, which helps to thicken the product.
这款面霜含有硬脂酸，可以帮助增稠产品。
10.The soap was formulated with stearic acid to create a rich lather.
这款肥皂采用硬脂酸配方，以产生丰富的泡沫。
11.In food manufacturing, stearic acid can be used as a stabilizer.
在食品生产中，硬脂酸可用作稳定剂。
12.Many cosmetics use stearic acid as an emulsifier to blend oil and water.
许多化妆品使用硬脂酸作为乳化剂，以混合油和水。
13.In the production of candles, stearic acid is often added for better hardness.
在蜡烛生产中，通常添加硬脂酸以提高硬度。
作文
In the world of chemistry and biochemistry, understanding the properties and applications of various compounds is essential. One such compound that plays a significant role in both industries is stearic acid. Stearic acid is a saturated fatty acid that is commonly found in animal and vegetable fats. It has a long hydrocarbon chain, typically consisting of 18 carbon atoms, which gives it unique physical and chemical properties. This essay will explore the importance of stearic acid in various applications, including cosmetics, food production, and pharmaceuticals.Firstly, in the cosmetic industry, stearic acid is widely used as an emulsifier and stabilizer. It helps to blend oil and water-based ingredients in creams and lotions, ensuring a smooth and consistent texture. Additionally, stearic acid contributes to the thickness of products, providing a luxurious feel that many consumers desire. Its ability to create stable emulsions makes it a popular choice among formulators looking to enhance the performance of their cosmetic products. Moreover, stearic acid has moisturizing properties, which can help improve skin hydration, making it a valuable ingredient in skincare formulations.Secondly, in the food industry, stearic acid serves as an important additive. It is often used in the production of margarine and shortening, where it helps to improve texture and stability. The presence of stearic acid can also enhance the shelf life of food products by preventing rancidity, thus ensuring that they remain fresh for longer periods. Furthermore, stearic acid is sometimes used as an anti-caking agent in powdered foods, preventing clumping and improving the flow of ingredients during processing. This versatility makes stearic acid a valuable component in food manufacturing, contributing to the quality and safety of food products.Lastly, stearic acid has significant applications in the pharmaceutical industry. It is often used as an excipient, which is a substance formulated alongside the active ingredient of a medication. In this context, stearic acid can aid in the manufacturing process, helping to form tablets and capsules with the desired release properties. Additionally, its lubricating properties can improve the flow of powders during tablet compression, ensuring a uniform dosage in each pill. The use of stearic acid in pharmaceuticals highlights its importance in ensuring the efficacy and safety of medications that millions of people rely on daily.In conclusion, stearic acid is a multifunctional compound that plays a crucial role in various industries, including cosmetics, food production, and pharmaceuticals. Its unique properties, such as emulsification, stabilization, and lubrication, make it an essential ingredient in many formulations. As we continue to explore the potential applications of stearic acid, it is clear that this compound will remain a significant player in the development of innovative products that enhance our daily lives. Understanding the benefits and uses of stearic acid is vital for anyone interested in the fields of chemistry and product formulation, as it exemplifies the intersection of science and practical application in our everyday world.
在化学和生物化学的世界中，理解各种化合物的性质和应用至关重要。其中一种在这两个行业中发挥重要作用的化合物是硬脂酸。硬脂酸是一种饱和脂肪酸，通常存在于动物和植物油脂中。它具有长链烃，通常由18个碳原子组成，这赋予了它独特的物理和化学性质。本文将探讨硬脂酸在化妆品、食品生产和制药等多个应用中的重要性。首先，在化妆品行业，硬脂酸被广泛用作乳化剂和稳定剂。它有助于将水基和油基成分混合在一起，确保乳霜和乳液的光滑和一致的质地。此外，硬脂酸还可以增加产品的稠度，提供许多消费者所渴望的奢华感。它创建稳定乳液的能力使其成为配方师在提升化妆品性能时的热门选择。此外，硬脂酸具有保湿特性，可以帮助改善皮肤水分，使其成为护肤配方中的宝贵成分。其次，在食品行业，硬脂酸作为重要的添加剂。它常用于人造黄油和油酥的生产中，帮助改善质地和稳定性。硬脂酸的存在还可以通过防止酸败来延长食品的保质期，从而确保它们在更长时间内保持新鲜。此外，硬脂酸有时用作粉状食品中的抗结剂，防止结块并改善加工过程中成分的流动。这种多功能性使得硬脂酸成为食品制造中的宝贵组成部分，有助于提高食品产品的质量和安全性。最后，硬脂酸在制药行业也有重要应用。它经常用作辅料，即与药物的活性成分一起配制的物质。在这种情况下，硬脂酸可以帮助制造过程，帮助形成具有所需释放特性的片剂和胶囊。此外，它的润滑特性可以改善在片剂压制过程中粉末的流动，确保每颗药丸中的剂量均匀。硬脂酸在制药中的使用突显了其在确保数百万人每天依赖的药物的有效性和安全性方面的重要性。总之，硬脂酸是一种多功能化合物，在化妆品、食品生产和制药等多个行业中发挥着至关重要的作用。它的独特性质，如乳化、稳定和润滑，使其成为许多配方中的重要成分。随着我们继续探索硬脂酸的潜在应用，显然这种化合物将在开发创新产品方面继续扮演重要角色，从而提升我们的日常生活。理解硬脂酸的好处和用途对任何对化学和产品配方感兴趣的人来说都是至关重要的，因为它体现了科学与我们日常生活中实际应用的交汇。
