kinsei matec > Product Information > Product List > Calcium Ferrite

Calcium Ferrite

General Description

Calcium ferrite is produced by melting iron ore and lime in a melting furnace. It is used for phosphorus removal during iron manufacture. Recently it is said that fluorspar, which was usually used, has?a negative?effect on the environment by emitting fluorine. Calcium ferrite doesn't include fluorine. So it is used as?a substitute?for fluorspar.

??

Features

Our calcium ferrite is a melting type and a low-melting compound. So it melts quickly after placing inside of furnace. It is?a substitute?for fluorspar. It doesn't include fluorine. So it is environment-friendly. It has a good phosphorus removal effect.

 

Product Data

Examples of component

Fe2O3 : 50~55%CaO : 40%or more、SiO2 : 5.0%or less、MgO : 6.0%or less、F : 0.1%or less、

P : 0.1%or less、S : 0.1%or less

Examples of particle size

0~25

?

 

Uses

Dephosphorizing treatment for steelmaking

国产综合色产在线视频/试看120分钟做受小视频/在线播放免费人成毛片视频/和搜子同屋的日子2在线