APPARAUS FOR CONVERTING WASTE TO BIOGAS AND METHOD FOR CONVERTING WASTE TO BIOGAS

Title:

APPARAUS FOR CONVERTING WASTE TO BIOGAS AND METHOD FOR CONVERTING WASTE TO BIOGAS

Document Type and Number:

WIPO Patent Application WO/2021/234971

Kind Code:

A1

Abstract:

The purpose of the present invention is to reduce various costs including an apparatus production cost, an energy cost and a running cost by making some steps unnecessary, said some steps being a drying step of a hydrolysis product by means of the steam of waste, a pellet formation step and an exhaust treatment step by means of the combustion of pellets. An apparatus 1 for converting waste to a biogas, by said apparatus a starting material containing organic waste being hydrolyzed and converted into a biogas, is provided with: a hydrolysis device 2 which comprises a processing vessel 23 that has a starting material feed port 21 and a product discharge port 22, a stirring means that is arranged within the processing vessel 23 so as to stir the starting material, a steam supply pipe 24 that supplies steam to the processing vessel 23, and a steam discharge pipe 26 that discharges steam from the processing vessel 23; and a biogas conversion/recovery device 3 which converts the hydrolysis product into a biogas and recovers the biogas.

Inventors:

KIMURA MAMORU (JP)
NAGASAWA KENTARO (JP)

Application Number:

PCT/JP2020/020398

Publication Date:

November 25, 2021

Filing Date:

May 22, 2020

Export Citation:

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Assignee:

SHINKO TECNOS CO LTD (JP)

International Classes:

B09B3/00

Foreign References:

JP2011240253A	2011-12-01
JP2003094022A	2003-04-02
JP2006239623A	2006-09-14
JP2004008912A	2004-01-15
JP2004237238A	2004-08-26
JPS5817895A	1983-02-02
JP6190082B1	2017-08-30
JP6409237B1	2018-10-24
JP2012153790A	2012-07-09

Other References: