Table 1.
Technological characteristics of seven selected charcoal-making kilns (coded YC#1, HS#1, JC#1, YJ#1, YP#1, GP#1, and HN#1) in four different Korean provinces (Gyeongsang, Gangwon, Chungcheong, and Gyeonggi)

Province	Site	Kiln Type	Treatment of emissions	Process(pyrolysis)	Number of Kiln. No.	Oak Weight (kg)	Charcoal making period (hours)	Remarks (production)
Gyeongsang	YC#1	Traditional	-	Fast	4	1000	72	for sauna
Gangwon	HS#1	Traditional	Wet scrubber	Slow	38	10500	120	white-wood charcoal for sauna
Chungcheong	JC#1	Traditional	Wet scrubber	Slow	7	10000	144	white-wood charcoal for sauna
Gyeonggi	YJ#1	Traditional	Wet scrubber	Slow	9	10000	144	white-wood charcoal for sauna
	YP#1	Traditional	LPG after burner	Slow	9	6700	144	white-wood charcoal for sauna
	GP#1	Traditional	-	Slow	7	8500	144	white-wood charcoal for sauna
	HN#1	Modern	Cyclone	Fast	7	1631	48	for sauna