S-fixating additive for increasing S-fixating efficiency of fuel coal

Application Number: 00109320
Application Date: 2000.05.29
Publication Number: 1325948
Publication Date: 2001.12.12
Priority Information:
International: C10L10/00
Applicant(s) Name: Ziguang Co Ltd, Qinghua Univ
Inventor(s) Name: Fan Qiwen;Wang Yu
Patent Agency Code: 00000
Patent Agent:
Abstract A sulfur-fixating additive for fuel coal is prepared from zinc oxide, alumina and SiO2 through proportional mixing. Its advantages include high high-temp (900 deg.C or higher) sulfur-fixating efficiency up to 50-60%, less dosage, low cost and no secondary pollution.