Gas Disposal—Removal of Mercury:
Gas Disposal—Gas Purifying Liquid
Industrial Water--- Purification:
Control and Prevention of Pollution--- Purification of Gas/Air:
Control and Prevention of Pollution--- Recovery of Hydrocarbon Steam:
Control and Prevention of Pollution--- Disposal of Waste Water:

Quality standards of certain products are as follows:
The unlisted specification and indicators are available upon clients'request.

Indicator/Type	Specification	Iodine(mg/g)	Methylene blue   (mg/g)	Phenoxin(wt.%)	Intensity(%)	Loading Density(g/l)	Ash(%)	pH Value	Moisture(%)
DQ-40Ag Catalyst Support	Diameter4.0±0.2mm, Length4.0-12.0mmMore than 95%	>1000	>160	>60	>95	490±20	<12	9-11	<5
		>1050	>180	>70	>92	480±20	<12	9-11	<5
DQ-40Cu Copper Oxides Activated Carbon		>1000	>160	>60	>95	490±20	<12	9-11	<5
		>1050	>180	>70	>92	480±20	<12	9-11	<5
DQ-40K Potassium Carrier Carbon		>1000	>160	>60	>95	490±20	<12	9-11	<5
		>1050	>180	>70	>92	480±20	<12	9-11	<5