The major components of the rap oil seedcakes are protein,nitrogen-free lixivium,coarse fiber,crude fats,and ash content.
菜籽油饼的主要成分为蛋白质、无氮浸出物、粗纤维、粗脂肪和粗灰分,这些成分在钻井液中都具有较好的降滤失效果。
The technology that vegetable oil cake is used as material, treated with chemical fermentation and mixed with nitrogen, phosphate and potash fertilizer to manufacture semiorganic compound fertilizer is introduced .
介绍以植物油饼为原料，经过化学方法发酵处理，再添加适量氮、磷、钾无机单一化肥生产一种有机—无机多元复混肥料的技术与方法。
