九九99久久精品综合_国产偷国产偷亚洲高清老_2019年92午夜视频福利_亚洲精品乱码久久久久久蜜桃

Hubei Huihuang Technology Co., Ltd.

Reforming Catalyst Series

HZ205 primary thermal protection catalyst

HZ 205 type thermal protection catalyst is a kind of high-temperature resistant protective agent taking nickel as active constituent and aluminium oxide as carrier. It is used in large, middle and small size ammonia plant.

Appearance Specification mm Bulk specific weight kg/L NiO % content SiO2 % content Fe2O3 % content Even crushing strength N/piece Activity at 800℃ Activity at 520℃
slate-gray color cyclic annular Φ25×17×9 1.00~1.10 ≥5.5 ≤0.30 ≤0.35 ≥400    

【Return】