Rapeseed cake detoxification technology

Burial pit dug pit, depending on the size and number set rapeseed cake, a plastic film or pit laid mats. First, the crushed rapeseed cake is soaked in water, the ratio of cake to water is about 1:1; after soaking, it is put into the pit, and 500-700 kg of rapeseed cake per cubic meter. After filling, the top is covered with grass or plastic film, the soil is pressed about 20 cm, and it can be fed after two months. Ad4 China Feed Industry Information Network - based on feed, serving animal husbandry

Ammonia treatment method per 100 parts of rape seed cake plus 7 parts of 22% aqueous ammonia. Spray evenly on the cake, then cover for 3 to 5 hours, then steam in the steamer for 40 to 50 minutes, and then fry (anti-focus) or dried. Ad4 China Feed Industry Information Network - based on feed, serving animal husbandry

Alkali treatment 24 parts of 14.5% to 15.5% sodium hydroxide solution were added to 100 parts of rapeseed cake. The other treatments were the same as the ammonia treatment. Ad4 China Feed Industry Information Network - based on feed, serving animal husbandry

The washing method is to fill the water in the tank, and the crushed rapeseed cake is put into the cake. The ratio of the cake to the water is 1:6. After soaking for one day, the water is filtered off, and then the same proportion of water is immersed for one day, three times in a row. Can be fed. Or use hot water (80 ° C in winter, 50 ~ 60 ° C in other seasons) to soak in the proportion of cake water 1:4, keep the water temperature about 40 °C. Soak in the summer for two days in the winter, take out and rinse with water for two times to feed. Ad4 China Feed Industry Information Network - based on feed, serving animal husbandry

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