Table 4.

Recent studies on Hydrothermal carbonization of MSW into biochar.

Feedstocks	Temperature (◦C)	Process Time (h)	Yield of Biochar by (wt. %)	References
Cellulose from MSW	225	3	63	[96]
Mixed MSW	190	0.5	62–63	[97]
Organic fraction of MSW	280	1–2	37–46	[98]
Textile Waste from MSW	240	1.5	57.89	[99]
Digested of wet MSW	200	4.5	-	[100]