Original document(10 pages) Authorized document(10 pages) 中文版
    A high-activity catalyst for catalytic cracking process is prepared from kaolinite, solid seed, assistant, organic disperser and adhesive through spray drying, shaping, microspheres, high-temp calcining, crystallizing reaction on sodium silicate and sodium hydroxide to obtain crystallized microspheres content of zeolit is 20-70%, ratio of zeolit silica-alumina is 4.0-6.0), calcining, and exchanging with NH4 and Re3 three times. Its advantages are high resistance to heavy metal, high activity and stability, and low cost.
Application Number
申请号
01142881 Application Date
申请日
2001.12.31
Title 名称 Preparation method of high activity fluid catalytic eracking catalyst
Publication Number
公开号
1429883 Publication Date
公开日
2003.07.16
Approval Pub. Date Granted Pub. Date 2005.06.01
International Classification 分类号 C10G11/18,C10G11/02,B01J37/00
Applicant(s) Name
申请人
Qilu Petrochemical Corp., SINOPEC
Address 地址 255400
Inventor(s) Name 发明人 Su Jianming, Da Jianwen
Attorney & Agent 代理人 geng xia
More information 更  多  信  息


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