Advantages  of air purifying special activated carbon produced by Ningxia Yongruida Carbon Co,.Ltd.
1. To be placed in various types of waste gas cleaning system
2. Excellent sorptive capacity due to the specific microspore size distribution and granular size
3. Level of gas emission far below the American and European legitimate requirement
4. An easy operative feeding system which can provide the perfect efficiency and reduce the consumption of activated carbon 
5. Maximum guarantee of storage and operative security
6. Easy and effective usage of sacks or power filter
7. Complete incineration and separation of dioxin/furan
8. Control of auto-ignition point
9. Applicable to the washing device of high density mercury
10. The utilization of the fixed Activated Carbon Bed in the small-scale incineration

 Quality standards of certain products are as follows: 

Activated carbons for air(gas) treatments
Type	Diameter (mm) Mesh	I.D. (mg/g min)	Ash （% max	C.T.C. (% min)	Apparent Density（g/l）	Moisture (% max)	Hardness (% min)
ZK-20	￠2.0	900-1050	9---15	50-75	420-600	5	95
ZK-30	￠3.0	900-1050	9---15	50-75	420-560	5	95
ZK-40	￠4.0	900-1050	9---15	50-75	420-560	5	95
ZK-50	￠5.0	900-1050	9---15	50-75	420-560	5	90
PK-4*8	4*8	900-1050	9---18	50-75	420-540	5	90 or 95
PK-4*10	4*10	900-1050	9---18	50-75	420-540	5	90 or 95
PK-8*16	8*16	900-1050	9---18	50-75	420-540	5	90 or 95
PS:Carbons can be manufactured and supplied according to customer’s demands.

【Inspection Standard】GB/T 7702-1997 【Package】25 kilograms or 500 kilograms for Polywoven bags 【Note】The unlisted specification and indicators are available upon clients’ request.