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   油腳為油脂水化脫膠過程產(chǎn)生，主要含有磷脂、水、油脂及膠質(zhì)，其中總脂肪酸含量為20-40%；

   皂腳為堿煉脫酸過程產(chǎn)生，皂腳中皂（脂肪酸鈉）含量為30-50%，中性油（甘油酯）含量為8-27%，其余為水、蛋白質(zhì)、色素等物質(zhì)，其中總脂肪酸含量高達(dá)40-80%。

   本公司采用水解-真空精餾技術(shù)，制取的脂肪酸純度高，損耗少，目前已有多個(gè)用戶采用。在油腳水解過程中，產(chǎn)生的副產(chǎn)品包括2-4%甘油，10%左右的植物瀝青（看作重油作為燃料）。

     The waste oil / sludge is produced by the degumming process of oil hydration, which mainly contains phospholipid, water, grease and colloid, in which the total fatty acid content is 20-40%;

    The content of soap (fatty acid sodium) in soap foot is 30-50, the content of neutral oil (glycerol ester) is 8-27, and the rest is water, protein, pigment and so on. The total fatty acid content is as high as 40-80.

    The company uses hydrolysis-vacuum distillation technology, high purity of fatty acids, less loss, has been used by many users. During the hydrolysis of oil feet, the by-products produced include 2-4% glycerol and about 10% plant asphalt (as heavy oil as fuel).

    工藝過程  flowchart