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What Are The Uses Of Iron Hydroxide Residue? Iron Hydroxide Slag Grinding Mill Machine


Release date: 2021-05-26 15:15:37

Every year, there are a lot of iron hydroxide residues in mining, and we don't know how to deal with them. The recovery and utilization of iron hydroxide residue has become a "big problem". To realize "turning waste into treasure", it is necessary to adopt feasible processing scheme for comprehensive recycling. You may need the grinding mill equipment produced by HCMilling (Guilin Hongcheng).

 

The main composition of ferric hydroxide and its harm to environment

Iron hydroxide has brown or reddish brown powder or dark brown flocculent precipitation, which is difficult to dissolve in water. Iron hydroxide residue can be divided into iron hydroxide colloid and iron hydroxide precipitation, and their physical properties are also different. Ferric hydroxide colloid can only exist in liquid, has strong adsorption, and can produce the phenomenon of butyl Dahl.

 

A large amount of iron hydroxide residue accumulation not only brings great pollution to the environment, but also pollutes the atmosphere. Many mines have the risk of shutdown due to the treatment of iron hydroxide residue.

 

HCM's Hongcheng pulverizer makes your iron hydroxide residue "alive"

If we want to make the "waste" of iron hydroxide alive, we mainly make iron hydroxide into particles, slurry and powder for application. It can be used to make pigment, medicine, water purifying agent, as well as detoxification of arsenic. Iron hydroxide is used as acid treatment agent to treat acid wastewater.

 

1Iron hydroxide {Fe (OH) 3} is grinded and used to purify some impurity cations in solution in hydrometallurgy industry.

 

2High purity reagent was prepared. For example, in the production of standard reagent NaCl, hydrated iron oxide is used to coprecipitate Al and Si impurities. In the production of common reagents, the pH is often controlled to hydrolyze iron (Ⅲ) ion to form hydrated iron oxide precipitation and remove impurity iron. In order to ensure sufficient reaction, iron hydroxide {Fe (OH) 3} is usually used for grinding.

 

3Iron hydroxide {Fe (OH) 3} will form hydrated iron oxide after dehydration. Hydrated iron oxide can be used as pigment, which is called artificial iron red pigment. The most important one is Fe 2O 3 · H 2O, which can be used as yellow pigment. It has a very bright and pure ochre yellow color with tones ranging from lemon yellow to orange red. When the temperature is higher than 150-200 ℃, the Yellow hydrated iron oxide dehydrates and turns into red iron oxide.

 

4Iron hydroxide {fe (OH) 3} is used as an antidote to arsenic, which can reduce the influence of arsenic on our lives.

 

Price of iron hydroxide {Fe (OH) 3} grinding mill

Since the treatment of iron hydroxide waste requires vertical roller mill, what is the price of a vertical roller mill? Compared with the price given by middlemen, the quotation of direct selling manufacturers is more favorable. HCM sells all the equipment at the ex factory price. All the equipment will be delivered directly to the factory. Users can visit the factory at any time. Our company has accumulated nearly 30 years of production experience, can be said to be China's leading enterprises.

 

We can recommend suitable equipment to you according to the scale of your mineral and the equipment needed for iron hydroxide {Fe (OH) 3} grinding mill.

 

HCMilling(Guilin Hongcheng) is a professional R & D and manufacturer of ore mill equipment. The new Raymond mill, ultra-fine mill, vertical roller mill, super-fine vertical grinding mill and other equipment have high grinding efficiency and greater production capacity.

 

The actual needs of different users are different. If you are in need of any non-metallic grinding mill, contact mkt@hcmilling.com or call at +86-773-3568321, HCM will tailor for you the most suitable grinding mill program based on your needs, more details please check www.hcmilling.com.