2025年10月21日星期二

What are the products and by products in sunflower oil production process?

As we all know, the main product of sunflower oil production is crude sunflower oil. Then, what by products else are there in sunflower oil production process? How the value of them? Next, I will make some explanations one by one.

Firstly, the production method of sunflower oil can be divided into two kinds: pressing method and solvent production method. So different product and by products will be got using different methods.

Two kinds of sunflower oil extraction methods
Using pressing method, you can get pressed sunflower oil and sunflower seed cakes. If using solvent production method, you can obtained solvent extracted sunflower oil and sunflower seed meal. 

What are the difference of them? The selling price of pressed sunflower oil is more than solvent extracted sunflower oil. As the crude sunflower oil got from solvent production plant contains a little residual solvent, it must be refined by sunflower oil refinery plant.
The product and by products got from sunflower oil pressing plant
But the quality of pressed sunflower seed cakes is less than sunflower seed meal got from solvent production plant, because of high oil residual oil rate. The sunflower seed meal got from solvent production plant is more suitable for making animal feed, so the selling price is higher.
The product and by products got from sunflower oil solvent extraction plant
Besides, in large scale sunflower oil production factory, there will be large quantity of sunflower seed shells produced in sunflower oil production process. These sunflower seed shells can be burned in boiler to provide steam or power.

The above is the brief introduction of products and by products in sunflower oil production process. Actually, there are also some by products in crude sunflower oil refining process, such as fatty acid, nigre, wax, etc. They have different usages and value.

Do you want to extract sunflower oil and get its by products? Send your requirement to us, and the sales manager of Henan Doing Company will provide you professional suggestions.

Contact information:
My Whatsapp/Wechat: +86 13526627860(http://wa.me/8613526627860)
Official Web: http://www.sunfloweroilextractionmachine.com
Official Web: http://www.doingoilmachine.com

2025年10月3日星期五

Oilseed pressing methods and extraction methods

                                            Oilseed pretreatment & pre-pressing machine

Oilseed pretreatment & pre-pressing machine

The establishment of oilseeds pretreatment & pre-pressing machine depends on oilseed varieties, oil processing method, product quality standard, oilseeds utilization and invest on oil machine project etc. Oil pressing is type of simple cooking oil processing process, which includes pressing, pre-pressing, high temperature oil pressing, and cold oil pressing etc.

Simple oil pressing process flow adopts one time pressing or twice pressing of oilseeds. It enables special oil taste and flavor during processing, such as sesame oil, fragrant, peanut oil, coconut butter etc. This oil pressing method is also applicable for small-scale oil plant. Usually high pressing oil yield is required during oil pressing project.

Oilseed extraction machine

                                                         Oilseed extraction machine

Oil pressing process is always combined with oil extraction process, which is mostly used in large-scale edible oil plant or bulk oilseeds processing. There is 70% oil content pressed out from oilseeds in primary press, and residual oil is extracted from oilseed cake by organic solvent.

Users can choose different oil pressing method on basis of characteristic of oilseed. Henan Doing Mechanical Equipment  Co.,Ltd will always be reliable to design, manufacture, install the most economical and quality assured oil pressing line to customers worldwide.

Contact information:

📱My Whatsapp/Wechat: +86 13526627860
👉Official Web1: http://www.cookingoilmillmachinery.com
👉Official Web2: http://www.doingoilmachine.com