If is weak magnetic minerals, you need to use a strong magnetic field separators, so that it can effectively recovering iron content, but recycling in ore grade is not high.
如果是弱磁矿物，就需要用强磁场磁选机，这样才能够有效的回收铁矿物，但是回收的铁矿中品位不高。
2
Recovering effective component from hydrogen storage alloy waste materials and scrap materials will be assistance of both recycling recourse and reducing its pollution on environment.
贮氢合金生产中的废料和边角料的回收，既实现了对资源的循环利用，又减少了废料对环境的污染。
3
The utility model relates to a waste oil recycling treatment equipment, which is an equipment for treating and recovering the waste high speed machine oil and regular engine oil into clean oil.