Rapeseed oil is commonly known as vegetable oil, known as rapeseed oil, coriander oil, a rapeseed oil which is extruded. Rapeseed oil or gold, there is a certain pungent odor, cited folk called "green smell."From preparation to points, it can be divided into rapeseed oil press and rapeseed oil extraction.
1. Clean: cleaning, first rapeseed on the bamboo baskets with a broken foot mud (mud), and then screened together. By eliminating the windmill lighter than rapeseed dusting. Then sieve to remove large or small thickness, respectively, than the rapeseed inclusions.
2. broiled: Using sandwich pot (two pots can also be set up), the sandwich can fill kelp or sand. At the beginning of speculation, and the fire may be slightly larger, about 0.5 hours, the pot has burst rapeseed sound, which should control the fire. Rapeseed plate for 10 minutes, you want to be the pot temperature reached 115~120 ℃ suppress flames, before canola, rapeseed crush after a hand golden brown, you can pan. To flip speculation.
3. Mills: grinding should be flat, polished to adjust the heart level, reduce the size of the grind seeds evenly spaced, no whole seeds. Grind seeds should be washed steering sweep, the first track will be played when a blank slot screen hull added about 3%, or 3 cm long grass to about 2% of the mix, the thickness of no more than 0.2 centimeters extrusion, after the incorporation of the provisions of the hull or grass, you can steam blank.
4. Steamed blank: blank header steam 2 minutes or so, take the green gas, two blank steam 25 minutes. To continue the steamer, add water to supplement the loss. Steamed waist not leak, light a fire stoker should be uniform. To add a layer of brown rice pot bottom, both to protect the bottom of the rebuttal, and persist blank. At this point frequently changes the water steamer.
5. The package cake, the pressure on: the first track playing double ring twenty laps, dispersion and cakes, centralized installation pressing, package cake to be fast, to stray fetal bread. Scattered straw bags cake as well.
6. Press: tap, ground combat. Quickly pressed to make a cake after the oil pressure light, ground pressure, 1 hour, most of the oil squeeze, the mighty, the playback speed is slow, increase the pressure. Gun tie blow down evenly sharp. Head Fight 3 hours, 90% of oil, two dozen 4 hours, squeeze out the next morning. In order to prevent cold air, with insulation plate or cover urgent sacks.