对生产碱性球团主用矿粉秘细粉和辅料皂土、消石灰进行化验分析，秘细粉铁品位很高，达到68%以上，硅含量低于2%。消石灰钙含量67%左右，工业生产时可进一步提高。此次使用的皂土硅含量55%，有害元素钾含量偏高。

The main ore powder, fine powder and auxiliary materials bentonite and hydrated lime used in the production of alkaline pellets are tested and analyzed. The iron grade of fine powder is very high, reaching more than 68% and the silicon content is less than 2%. The calcium content of hydrated lime is about 67%, which can be further improved in industrial production. The silicon content of bentonite used this time is 55%, and the content of harmful element potassium is high.