Method for preparing environment-friendly biomass particles from sheep manure

Method for preparing environment-friendly biomass particles from sheep manure

  • CN 107,043,645 B
  • Filed: 03/26/2017
  • Issued: 08/03/2021
  • Est. Priority Date: 03/26/2017
  • Status: Active Grant
First Claim
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1. A method for preparing environment-friendly biomass particles by sheep manure comprises the following steps:

  • (1) physical screening;

    selecting sheep manure, and removing impurities such as sand, stone, dust and the like to obtain selected sheep manure;

    (2) fermentation treatment;

    adding crushed mushroom waste bacteria sticks into the selected sheep manure, uniformly mixing 150-180 parts of the selected sheep manure and 0.8-1 part of the mushroom waste bacteria sticks in parts by weight, and piling and fermenting for 5-10 days to obtain fermented sheep manure;

    (3) chemical treatment;

    adding charcoal, sodium fluoride and glacial acetic acid into fermented sheep manure, mixing the materials according to the weight part ratio of 60-90 parts of the fermented sheep manure, 4-5 parts of the charcoal, 1-2 parts of the sodium fluoride and 1-2 parts of the glacial acetic acid, placing the mixture into a reactor with stirring and heating functions, and reacting for 25-35 minutes at the temperature of 500-700 ℃

    to obtain chemically treated sheep manure;

    (4) mechanical granulation; and

    (3) crushing and mechanically granulating the chemically treated sheep manure to prepare the environment-friendly biomass particles.

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