1. Water treatment
ferrous sulfate is mainly used as a flocculant: flocculation effect is good, has the very good decoloring ability, but also has to remove heavy metal ions, to oil, phosphorus removal, sterilization function, especially for decolorization of printing and dyeing wastewater and removal of COD, electroplating wastewater ferrite coprecipitation obvious effects, and the price is cheap, a production of printing and dyeing, electroplating wastewater treatment.
2. Reducing agent
A large amount of ferrous sulfate is used as a reducing agent to mainly reduce chromate in cement.
A. Carpentry dyes maple with ferrous sulphate silver.
B. Ferrous sulphate can be used to dye concrete yellow as rust.
The production of ferric tannin inks and other inks requires ferrous sulfate
D. Wood dyed mordants also contain ferrous sulphate.
4. Used for chromatographic analysis reagent.Photographic plate making.
Adjust soil ph, promote chlorophyll formation (also known as iron fertilizer), can prevent and cure flowers and trees due to the lack of iron caused by the yellow disease.It is an indispensable element of acid flowers and trees, especially ferrous sulfateironwood.It can also be used as pesticides in agriculture to control smut of wheat, scar scab of apples and pears, and rot of fruit trees.It can also be used as fertilizer to remove moss and lichens from tree trunks
A strengthening agent for crop feed additives.Iron is one of the animals must trace elements, as the hemoglobin and myoglobin, cytochrome, and A certain respiratory enzyme composition, involvement in oxygen and carbon dioxide transport, exchange and tissue respiration process, iron is associated with red blood cell formation and mature, iron in bone marrow hematopoietic tissue, into the young red blood cells, combined with porphyrin formation is blood red element, the latter to globin synthesis of hemoglobin.Ferrous sulfate monohydrate is used as an iron supplement in feed.