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Patent Searching and Data


Title:
KITCHEN WASTE RECYCLING TREATMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2021/046856
Kind Code:
A1
Abstract:
A kitchen waste recycling treatment method provided in the present invention comprises the following steps: performing impurity removal treatment on the kitchen waste generated on that day to obtain a material subjected to impurity removal; sorting after filtering excess swill, and crushing the material after preliminary filtration and sorting; sequentially performing dehydration, and desalination and degreasing processing on the crushed material; further dehydrating the material subjected to desalination and degreasing processing by adding a measured adsorbent, the adsorbent comprising; then preparing solid waste residues subjected to further dehydration into a denatured fuel, mixing and combusting the denatured fuel and coal or other fuels which are used as fuels for burner combustion so as to provide a heat source. According to the kitchen waste recycling treatment method provided in the present invention, the collected kitchen waste can be converted into heat energy and is subjected to harmless fermentation treatment to obtain an organic fertilizer, and electric energy generated by using photovoltaic modules can be used in a fermentation process. According to the method, straw and sludge are also made into a fertilizer, thereby facilitating the comprehensive utilization of organic kitchen waste.

Inventors:
YUAN ZENGWEI (CN)
ZHANG SHIWEN (CN)
QIN ZUMAO (CN)
SHENG HU (CN)
WANG TING (CN)
Application Number:
CN2019/105848
Publication Date:
March 18, 2021
Filing Date:
September 14, 2019
Export Citation:
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Assignee:
LISHUI INSTITUTE OF ECOLOGY AND ENVIRONMENT NANJING UNIV (CN)
International Classes:
B09B3/00
Foreign References:
CN103084379A2013-05-08
CN104646391A2015-05-27
CN103111455A2013-05-22
JP2016036758A2016-03-22
Attorney, Agent or Firm:
NANJING ZHONGLV INTELLECTUAL PROPERTY AGENCY FRIM (GENERAL PARTNERSHIP) (ZhentaoXingzhitech Building B201-1, No. 6, Xingzhi Road, Nanjing Economic and Technological Development Zone,Qixia Distric, Nanjing Jiangsu 0, CN)
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