Method of utilizing refuses in urban and rural
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United States of America Patent
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Oct 3, 2017
Grant Date -
Sep 26, 2013
app pub date -
Apr 2, 2011
filing date -
Dec 9, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention discloses a method of utilizing refuses in urban and rural areas. The method includes a refuses collection step, a refuse distributing step, a primary magnetic separation step, a primary crushing step, a primary elutriation and floatation step, a uniform cutting step, an acidification and anaerobic treatment step, a selection and separation step, a buffering and adjusting step, an additional anaerobic treatment step and a sludge sedimentation and concentration step. The present invention can make the anaerobic treatment method continuatively dispose the refuses, thereby thoroughly solving the problem that non-anaerobic refuses such as waste plastics, water fiber etc. can not be recycled and completely recycling resources in the refuses.
First Claim
Family
International Classification(s)
- B03C:MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATE....
- C05F:ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05....
- C12P:FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESI....
- C10L:FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYN....
- B09B:DISPOSAL OF SOLID WASTE
- C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....
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