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Views: 0 Author: Site Editor Publish Time: 2025-02-20 Origin: Site
Ferrous sulfate, with the chemical formula of FeSO₄, is a white powder. Its crystalline hydrate is a heptahydrate at room temperature, commonly known as "green vitriol," with light green crystals. It becomes a tetrahydrate at 56.6°C and a monohydrate at 65°C. There are industrial, food, and pharmaceutical grades.
In modern water treatment, agriculture, industry, and environmental protection sectors, ferrous sulfate (FeSO₄) has become an indispensable and important chemical due to its excellent flocculation effect, iron source supplementation function, and environmental protection characteristics. As a high-quality supplier in the industry, we are committed to providing high-quality ferrous sulfate to meet the diverse needs of the global market.
Ferrous sulfate is widely used in municipal sewage treatment, industrial wastewater treatment and drinking water purification. It can effectively remove phosphorus, heavy metals and suspended solids in water, improve water quality, and has a high cost-effectiveness, making it an ideal choice to replace other flocculants.
Main role in sewage treatment: Ferrous sulfate mainly plays the role of oxidation, precipitation and deodorization in sewage treatment.
(1) Oxidation
Ferrous sulfate has a certain oxidizing property and can oxidize certain organic substances into harmless compounds. This oxidation can effectively remove pollutants such as organic matter and dyes in sewage and purify water quality. At the same time, the oxidation of ferrous sulfate can also degrade toxic and harmful substances and improve the biodegradability of water bodies.
(2) Precipitation
Ferrous sulfate can react with heavy metal ions (such as copper ions, lead ions, etc.) in sewage to form insoluble precipitates. These heavy metal ions are precipitated, effectively removing heavy metal pollutants in sewage and preventing harm to the environment and organisms.
(3) Deodorization
Ferrous sulfate can react with odorous substances such as hydrogen sulfide in sewage to generate non-volatile sulfides, thereby reducing the odor of sewage. This deodorization effect can improve the working environment of sewage treatment plants and reduce odor pollution during sewage treatment.
As an important trace element required for plant growth, ferrous sulfate can be used in the production of iron fertilizers to prevent and treat chlorosis caused by iron deficiency in plants. In addition, it can promote soil conditioning, increase crop yields, and contribute to the development of sustainable agriculture.
In the industries of pigments, catalysts, and electronic chemicals, ferrous sulfate is widely used. For example, in dye manufacturing, it is an important raw material for producing Prussian blue; in the construction materials industry, it can be used to produce iron salts to enhance the strength and durability of concrete.
First, prepare a certain concentration of ferrous sulfate solution according to the characteristics of the wastewater and the treatment requirements. Usually, ferrous sulfate is prepared into a 10%-25% aqueous solution.
Gradually add the prepared ferrous sulfate solution to the wastewater, and stir at the same time to ensure that the agent and the wastewater are fully mixed. The stirring time should be long enough to ensure the reaction effect.
It generally takes a certain reaction time for the pollutants in the wastewater to react with ferrous sulfate. Depending on the specific situation of the wastewater, the reaction time can range from several hours to several days.
After a certain reaction time, the pollutants in the wastewater will generate precipitates with ferrous sulfate. At this time, the wastewater and the precipitate need to be separated, which can be treated by sedimentation tanks, filters and other equipment.
When using ferrous sulfate to treat wastewater, it is sometimes necessary to adjust the pH value of the wastewater to obtain better treatment effects. For example, adjusting the pH value of raw water to 9-11 with lime can make the treatment effect of ferrous sulfate more ideal.
Ferrous sulfate is often used as a coagulant or decolorant in water treatment, and its main effect is coagulation and decolorization. It can quickly form large particles of alum, thereby accelerating the precipitation process. At the same time, ferrous sulfate has a strong decolorization effect on colored sewage in the printing and dyeing, textile industry, etc.
The production base of Jinan Future Chemical Co., Ltd. is equipped with advanced automation equipment, ensuring that each batch of products meets international quality standards. The factory is ISO certified, strictly controlling the production process to guarantee the high purity and low impurity content of ferrous sulfate products, which can be exported to multiple countries and regions around the world.
The production base of Jinan Future Chemical Co., Ltd. is equipped with advanced automation equipment to ensure that each batch of products meets international quality standards. The factory is ISO-certified and strictly controls the production process to ensure the high purity and low impurity content of ferrous sulfate products, which can be exported to many countries and regions around the world.
✔ High quality guarantee: Strict quality inspection to ensure high purity and low impurities in line with international standards.
✔ Stable supply: Large-scale production capacity to ensure stable supply in the global market.
✔ Technical support: Provide customized water treatment and industrial application solutions.
✔ Green and environmentally friendly: Adopt environmentally friendly production processes in line with the concept of sustainable development.
As a leading ferrous sulfate supplier in the industry, we not only provide high-quality products, but also are committed to establishing long-term cooperative relationships with customers and jointly promoting the development of the industry. If you are interested in our products, please contact us for more technical information and quotation plans!
Contact us:
Email: sales001@bosschemical.com
Phone: +8615628782329
Official website: www.sdfuturechemical.com
Make ferrous sulfate the ideal choice for water treatment, supporting the industry's green development!