The product uses high quality coal as raw material. It is carefully made by advanced technological equipment. It looks like some columnar dull-black granules. It is a kind of activated charcoal with many characteristics. It has big specific surface area, suitable hole structure and high mechanical strength. It can withstand high temperatures and high pressures. It can not easily be tattered. It can be easily regenerated. It has a long using lifetime, and is widely used for synthetic industry as catalyst carrier, such as catalyst of light and gas synthesis, chlorzate sulphonyl synthesis and industrial chlorizate hyper-mercury, also used for nitrogen contented catalyst carrier for purification of rare metals as well as catalyst carrier in acetic ethelyne synthesis and other synthysis, oxidation and halogenation.

		Iodine (mg/g)	Methylene Blue> (mg/g)	CTC (wt.%)	Hard- ness (%)	Bulk- Density (g/l)	Ash (%)	PH	Moi sture> (%)
ZY-4.0Ag (Silver Carrier)	Diameter 4mm Length 4-12mm m	>1000	30	>60	>90	490±20	<12	7-10	≤5
		>1050	40	>70	>90	480±20	<12	7-10	≤5
ZY-4.0Cu (Copper Carrier)	Diameter 4mm Length 4-12mm m	>1000	30	>60	>90	490±20	<12	7-10	≤5
		>1050	40	>70	>90	480±20	<12	7-10	≤5
ZY-4.0K (Potassium Carrier)	Diameter 4mm Length 4-12mm m	>1000	30	>60	>90	490±20	<12	7-10	≤5
		>1050	40	>70	>90	480±20	<12	7-10	≤5
Remarks	In spite of the datas in this table, our plant can also apply some other products according to customers' different desire.