demulsification

简明释义

英[dɪˌmʌlsɪfɪˈkeɪʃən]美[dɪˈmʌlsɪfɪˈkeɪʃn]

n. 反乳化作用

英英释义

单词用法

同义词

反义词

例句

1.Membrane demulsification method includes microfiltration membrane method and microporous membrane method.

膜破乳法有微滤膜破乳法和微孔膜破乳法。

2.It is deduced through the microscope observation and analysis that the demulsification active component of the strain XH-1 was the extracellular secreted protein substances.

显微观察及实验分析表明，XH - 1菌主要破乳活性成分为胞外分泌的蛋白物质。

3.In addition, it was found that the increase of water content was beneficial to demulsification efficiency.

此外，乳状液含水量的增加有利于提高破乳效率。

4.This paper studies two factors affecting the demulsification and dehydration effect of ultrasonic wave: frequency and acoustic intensity.

研究了影响起声波破乳脱水效果的两个因素；频率与声强。

5.Demulsification and separation should be done to analyze its content, its saponification and acid value were analyzed after separation, then the ester content can be obtained.

酯类油性剂不溶于水，必须用乳化剂将其乳化，分析其含量必须先破乳、分离，分离后分析其皂化值及酸值，即可得到酯含量。

6.Experimental results and theoretical analysis shows that a small amount of salts can significantly promote the effect of microwave demulsification.

实验结果和理论分析表明，少量无机盐的加入可以明显促进微波破乳效果。

7.The process of demulsification is crucial in the oil industry to separate water from crude oil.

在石油行业中，脱乳化过程对于将水从原油中分离是至关重要的。

8.Effective demulsification can enhance the quality of petroleum products by removing impurities.

有效的脱乳化可以通过去除杂质来提高石油产品的质量。

9.Chemicals are often used to aid in the demulsification of emulsified liquids.

化学品通常用于帮助脱乳化乳化液体。

10.The demulsification process can be monitored using advanced sensors in a refinery.

在炼油厂中，可以使用先进传感器监测脱乳化过程。

11.In food processing, demulsification is important for separating oil from sauces.

在食品加工中，脱乳化对从酱汁中分离油脂非常重要。

作文

The process of separating two immiscible liquids, such as oil and water, is known as demulsification. This term is crucial in various industries, particularly in the petroleum sector, where crude oil often contains water and other impurities. The efficiency of demulsification can significantly affect the quality of the final product and the overall profitability of the operation. Understanding how demulsification works is essential for engineers and chemists who aim to optimize this separation process. In essence, demulsification involves breaking down emulsions, which are stable mixtures of oil and water that do not separate easily. Emulsions can form during the extraction and transportation of crude oil, leading to challenges in refining and processing. Therefore, effective demulsification is necessary to ensure that the oil is free from water before it undergoes further refinement. There are several methods for achieving demulsification, including mechanical, thermal, and chemical processes. Mechanical methods involve the use of centrifuges or gravity separation to physically separate the two phases. Thermal methods utilize heat to reduce the viscosity of the emulsion, allowing the water to separate more easily. Chemical methods may involve the addition of demulsifiers—specialized chemicals that help to destabilize the emulsion by reducing the interfacial tension between the oil and water phases. The choice of method for demulsification depends on various factors, including the composition of the emulsion, the desired purity of the separated phases, and economic considerations. For instance, in some cases, a combination of mechanical and chemical methods may yield the best results. Engineers must carefully analyze the specific properties of the emulsion to determine the most efficient approach. Moreover, the importance of demulsification extends beyond the oil industry. It also plays a significant role in wastewater treatment, food processing, and even pharmaceuticals. In wastewater management, for example, effective demulsification can help to remove oils and fats from wastewater streams, thereby improving the quality of the treated water before it is released into the environment. In the food industry, demulsification is relevant in the production of various products, such as mayonnaise and salad dressings, where emulsions are intentionally created. Understanding the principles of demulsification allows food scientists to control the stability and texture of these products, ensuring they meet consumer expectations. In conclusion, demulsification is a vital process across multiple sectors, with significant implications for product quality and environmental sustainability. As technology advances, researchers continue to explore new methods and materials to enhance the efficiency of demulsification. By improving our understanding of this process, we can better address the challenges associated with emulsions, ultimately leading to more effective solutions in industrial applications and beyond.

分离两种不相溶的液体，如油和水的过程，被称为脱乳化。这个术语在各个行业中至关重要，尤其是在石油行业，原油通常含有水和其他杂质。脱乳化的效率可以显著影响最终产品的质量和整个操作的盈利能力。因此，理解脱乳化的工作原理对于希望优化这一分离过程的工程师和化学家来说是至关重要的。 从本质上讲，脱乳化涉及到破坏乳状液，即油和水的稳定混合物，这些混合物不易分离。在原油的提取和运输过程中，乳状液可能会形成，导致精炼和加工中的挑战。因此，必须有效进行脱乳化以确保在进一步精炼之前，油中没有水。 实现脱乳化的方法有几种，包括机械、热和化学过程。机械方法涉及使用离心机或重力分离来物理分离两个相位。热方法利用热量降低乳状液的粘度，使水更容易分离。化学方法可能涉及添加脱乳化剂——专门的化学品，帮助通过减少油和水相之间的界面张力来破坏乳状液。 选择脱乳化方法取决于多种因素，包括乳状液的组成、所需的分离相的纯度以及经济考虑。例如，在某些情况下，机械和化学方法的结合可能会产生最佳效果。工程师必须仔细分析乳状液的特定属性，以确定最有效的方法。 此外，脱乳化的重要性超越了石油行业。它在废水处理、食品加工甚至制药中也发挥着重要作用。例如，在废水管理中，有效的脱乳化可以帮助去除废水流中的油脂，从而改善处理后的水质，在释放到环境之前。 在食品行业，脱乳化与各种产品的生产相关，如蛋黄酱和沙拉酱，其中乳状液是有意创建的。理解脱乳化的原理使食品科学家能够控制这些产品的稳定性和质地，确保其符合消费者期望。 总之，脱乳化是多个领域的重要过程，对产品质量和环境可持续性具有重大影响。随着技术的进步，研究人员继续探索新的方法和材料，以提高脱乳化的效率。通过改善我们对这一过程的理解，我们可以更好地解决与乳状液相关的挑战，最终在工业应用及其他方面提供更有效的解决方案。