Sewage Sludge Solid Fuel System ”J-COMBI™”

J-COMBITM converts sewage sludge, which has conventionally been disposed of through landfilling or incineration, into a solid fuel that can be used as an alternative to coal through a granulation and drying process.
Moving from "treatment" to "resource recovery," J-COMBITM contributes to reducing CO2 emissions through the effective use of sewage sludge-derived fuel.
* J-COMBITM is a registered trademark of NIPPON STEEL ENGINEERING CO., LTD.
Implementation Examples

Client: Water Supply and Sewerage Bureau, City of Kitakyushu
Start of operation: October 2015
Capacity: 70 t/day × 1 line

Client: Civil Engineering and Building Bureau, Hiroshima Prefectural Government
Start of operation: January 2017
Capacity: 72 t/day × 1 line

Client: Nagoya City Waterworks & Sewerage Bureau
Start of operation: November 2020
Capacity: 100 t/day × 2 lines

Client: Roads and Sewerage Bureau, Fukuoka City
Start of operation: February 2021
Capacity: 50 t/day × 2 lines

Client: Water Supply and Sewerage Bureau, City of Oita
Start of operation: October 2025
Capacity: 90 t/day × 1 line

