Method for converting scraps of food industry and straws of crops into fertilizer or feed

Method for converting scraps of food industry and straws of crops into fertilizer or feed

  • CN 1,443,730 A
  • Filed: 12/25/2002
  • Published: 09/24/2003
  • Est. Priority Date: 12/25/2002
  • Status: Active Application
First Claim
Patent Images

1. , a kind of method that catering industry tankage and agricultural crop straw is converted into organic fertilizer or feed, it is characterized in that the raw material that this method is used has two classes, the first kind is food and the catering industry tankage that contain or mainly contain the animality material, second class is the agricultural waste that contains or mainly contain straw, and the operational path that this method is used comprises the steps:

  • (a) first kind raw material is carried out detecting behind solid-liquid separation, impurity elimination, the defibrination;

    (b) will sterilize through the raw material behind step (a) defibrination;

    (c) with the second class raw material impurity elimination, pulverizing, detection;

    (d) will carry out boiling through the raw material adding bases or the acid of step (c);

    (e) will carry out solid-liquid separation through the product after step (d) boiling;

    (f) solid part that step (e) is produced mixes with the product of step (b);

    (g) step (b) or product (f) are added bacterial classification and nitrogen, phosphorus, potassium and middle micro-secondary fermentation;

    (h) product that step (g) is obtained carries out solid-liquid separation, becomes feed or fertilizer.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×