As a healthy vegetable oil, sunflower seed oil is favored by more and more consumers because of its rich nutritional value and light taste. So, how does sunflower seed oil go from raw materials to finished products? The following are the main steps of sunflower oil processing. 1. Pretreatme…
Solvent loss in solvent extraction plant
In the production process of solvent extraction plant, solvent loss is a problem that can not be ignored. Solvent, as a key substance in production, not only affects the quality of products, but also directly relates to the economic benefits and environmental protection requirements of enterprises…
Why is the oil yield of solvent extraction process higher than that of pressing process?
In the production of edible oil, solvent extraction process and pressing process are two common methods to make oil. In contrast, the oil yield of solvent extraction process is usually significantly higher than that of pressing process, which is mainly related to the principle and operation mode o…
Effect of high moisture content of oilseeds on oil extraction
In the process of oil processing, the moisture content of oilseeds is a crucial factor. Excessive moisture will not only affect the extraction efficiency of oil, but also adversely affect the product quality and edible oil processing equipment. The following will analyze the specific effects of ex…
The principle of solvent extraction is different from that of traditional pressing
In the food processing industry, oil extraction is a crucial step. Common oil extraction methods include traditional pressing and solvent extraction. These two methods differ significantly in principle and each has its own unique advantages and disadvantages. Traditional pressing Traditi…
The difference in oil yield between solvent extraction and traditional pressing
In edible oil production, oil yield is a crucial indicator of process efficiency. As two main oil extraction processes, solvent extraction and traditional pressing differ significantly in oil yield. Understanding the characteristics and advantages/disadvantages of these two methods can help u…
Why the edible oil extracted by solvent extraction must be refined?
Solvent extraction is a highly efficient process for extracting edible oil, and oil is separated from raw materials by using organic solvents. However, the crude oil obtained directly by solvent extraction cannot be eaten directly and must be refined. This is because unrefined crude oil may contai…
How to treat different materials in solvent extraction plant?
In the process of edible oil production, solvent extraction is a common and efficient extraction method. According to the oil content of different materials, the factory will adopt different treatment methods to ensure the highest extraction efficiency and economic benefits. The following a…
Solvent loss in solvent extraction plant
The problem of solvent loss in edible oil solvent extraction plant has always been the focus of the industry. Solvent extraction is an efficient process for extracting oil, but in the production process, solvent loss will not only increase the production cost, but also may have a certain impact on…
Why do powder particles appear in solvent-extracted soybean oil?
In the solvent extraction process of soybean oil, it is often found that there are some powders in crude oil. What is the reason? In fact, both soybean oil processed by solvent extraction and soybean oil processed by pressing method may produce powder. The main source of these powders is the fine …






