Potassium iron blue of high quality was prepared from pyrite cinders. 以硫鐵礦燒渣為原料制備鉀鐵藍。
The problem of high iron content in zinc concen-trate can not be resolved by single floatation flowsheet because theiron content of sphalerite contaminated in pyrite is high. 由于東升廟硫鐵礦共生閃鋅礦的含鐵量高，所以采用單一浮選流程不能解決鋅精礦鐵雜質(zhì)含量高的問(wèn)題。
Pyrrhotite is the most common and abundant iron sulphide mineral in mine wastes worldwide. 磁黃鐵礦是礦山尾礦堆中最為常見(jiàn)且分布很廣的一種硫化鐵礦物。
The concentrate from a Yunan high sulfur iron ore has a sulfur content that exceeds that specified in the standard due to the pyrrhotite. 云南某高硫鐵礦石因含磁黃鐵礦而造成精礦含硫超標。
