edible oil extraction manufacturer

Oilseed processing methods

oilseed processing machine
Oilseed processing machine

 
The establishment of oilseeds pretreatment 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.


cooking oil extraction machine
Cooking oil 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.

oilseed pressing machine
Oilseed pressing machine

 
High temperature oil pressing method is applicable in oilseed prepressing or oilseed pretreatment. Cold oil pressing machine is adopted on condition that pressed cake is used as materials for oil fat production and medical production. The oilseed cake keeps low temperature of less than 70 degrees during cold oil press. It assures invariance of oilseed protein denaturation.

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.


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