Title: Petroleum asphalt based active carbon and its prepn. method
Application Number: 97101542 Application Date: 1997.01.28
Publication Number: 1189453 Publication Date: 1998.08.05
Approval Pub. Date: Granted Pub. Date: 2001.12.12
International Classifi-cation: C01B31/08,C10C3/00
Applicant(s) Name: Dushanzi Petrochemical General Plant, Xijiang Petr Address: 833600
Inventor(s) Name: Dong Zhaode, Quan Yinghuan
Attorney & Agent: li huakai
Abstract:
     A byerlyte-base activated carbon is prepared from petroleum coke made up of byerlyte, modifier with carbon aperture structure and adhesive through crushing and sieving petroleum coke, mixing with others, stirring, shaping, charring, and activating, and features high adsorption nature, and less environment pollution during its preparation. It can be used to treat water and purify air.
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