peptization

简明释义

英[peptaɪˈzeɪʃ(ə)n]美[ˌpeptəˈzeɪʃn]

n. [物化] 胶溶作用

英英释义

单词用法

同义词

反义词

例句

1.Two water-based ferrofluids were prepared with peptization technique using dodecylamine and dodecanoic acid as dispersing agent.

以十二烷基胺和十二酸为分散剂，通过胶溶技术制备了两种水性铁磁流体。

2.Two water-based ferrofluids were prepared with peptization technique using dodecylamine and dodecanoic acid as dispersing agent.

以十二烷基胺和十二酸为分散剂，通过胶溶技术制备了两种水性铁磁流体。

3.The process of peptization is crucial in the preparation of colloidal solutions.

在制备胶体溶液的过程中，peptization（胶体化）是至关重要的。

4.During the experiment, we observed peptization occurring when the solid particles dispersed in water.

在实验过程中，我们观察到固体颗粒在水中分散时发生了peptization（胶体化）。

5.To achieve a stable suspension, peptization must be carefully controlled.

为了获得稳定的悬浮液，必须仔细控制peptization（胶体化）过程。

6.The addition of electrolytes can enhance peptization in certain chemical reactions.

在某些化学反应中，添加电解质可以增强peptization（胶体化）。

7.Researchers are studying the effects of temperature on peptization rates.

研究人员正在研究温度对peptization（胶体化）速率的影响。

作文

In the realm of chemistry and materials science, the term peptization refers to a process that transforms a coagulated substance into a stable colloidal solution. This phenomenon is particularly significant in the study of colloids, which are mixtures where tiny particles are dispersed throughout a continuous medium. Understanding peptization is crucial for various applications, including pharmaceuticals, food technology, and even cosmetics. To delve deeper into the concept of peptization, it is essential to recognize its role in the stability of colloidal systems. When particles agglomerate, they can form larger clusters that may settle out of the solution, leading to instability. The peptization process involves the addition of specific agents, known as peptizing agents, which help to disperse these aggregates back into smaller, stable particles. This is achieved by reducing the attractive forces between the particles, allowing them to remain suspended in the medium. One common example of peptization occurs when clay minerals are used in various industrial applications. When clay is mixed with water, it may initially form a thick paste due to the aggregation of particles. However, by introducing a peptizing agent such as sodium hexametaphosphate, the clay particles can be broken apart and re-dispersed into a smooth, homogenous suspension. This transformation is vital for processes like ceramic production, where uniformity is key to achieving the desired properties of the final product. The importance of peptization extends beyond industrial applications; it also plays a significant role in biological systems. For instance, in the human body, proteins can undergo peptization during digestion. Enzymes break down larger protein molecules into smaller peptides, which can then be absorbed more efficiently by the cells. This biological peptization is essential for nutrient absorption and overall metabolic function. Moreover, the study of peptization has implications for environmental science. In soil chemistry, understanding how certain substances can stabilize or destabilize colloids can influence soil health and fertility. For example, the peptization of soil colloids can affect the availability of nutrients to plants, impacting agricultural productivity. In conclusion, peptization is a multifaceted process with significant implications across various fields. From enhancing industrial processes to facilitating biological functions and improving environmental conditions, the ability to manipulate colloidal systems through peptization is an essential skill for scientists and engineers alike. As research continues to evolve, the understanding and application of peptization will undoubtedly expand, leading to innovative solutions and advancements in technology and health.

在化学和材料科学领域，术语peptization指的是将凝聚物质转变为稳定胶体溶液的过程。这种现象在胶体研究中尤为重要，胶体是指微小颗粒分散在连续介质中的混合物。理解peptization对药物、食品技术甚至化妆品等各种应用至关重要。 深入探讨peptization的概念，有必要认识到它在胶体系统稳定性中的作用。当颗粒聚集时，它们可能形成较大的团块，这些团块可能会沉淀出溶液，导致不稳定。peptization过程涉及添加特定的试剂，称为分散剂，这有助于将这些聚集体重新分散成较小的稳定颗粒。这是通过减少颗粒之间的吸引力实现的，从而使它们保持悬浮在介质中。 一个常见的peptization例子发生在粘土矿物用于各种工业应用时。当粘土与水混合时，由于颗粒的聚集，它最初可能形成浓稠的糊状物。然而，通过引入分散剂如六偏磷酸钠，可以将粘土颗粒打散并重新分散成光滑的均匀悬浮液。这一转变对于陶瓷生产等过程至关重要，在这些过程中，均匀性是实现最终产品所需性能的关键。 peptization的重要性不仅限于工业应用；它在生物系统中也发挥着重要作用。例如，在人体内，蛋白质在消化过程中可以经历peptization。酶将较大的蛋白质分子分解为较小的肽，从而更有效地被细胞吸收。这种生物peptization对于营养吸收和整体代谢功能至关重要。 此外，peptization的研究对环境科学也有影响。在土壤化学中，理解某些物质如何稳定或不稳定胶体可以影响土壤健康和肥力。例如，土壤胶体的peptization可以影响植物对养分的可用性，从而影响农业生产力。 总之，peptization是一个多方面的过程，在各个领域具有重要意义。从增强工业流程到促进生物功能以及改善环境条件，通过peptization操纵胶体系统的能力是科学家和工程师必备的技能。随着研究的不断发展，peptization的理解和应用无疑会扩展，带来创新的解决方案和技术与健康的进步。