Manganese Sand Filter For Removing Iron And Manganese

The manganese sand filter for removing iron and manganese, as the name suggests, is a specialized type of water filtration system designed to remove iron and manganese from water effectively. These filters utilize a layered bed of filter media, typically consisting of refined manganese sand and quartz sand, to achieve the desired water quality. The filtration process involves several steps:

1. Oxidation. As water flows through the filter media under a specific pressure, the manganese sand catalyzes the oxidation of dissolved iron and manganese ions, converting them from their lower oxidation states to higher oxidation states. This process transforms soluble iron and manganese into insoluble forms, which can be easily removed from the water.

2. Filtration. The oxidized iron and manganese particles are then trapped within the filter media as the water continues to pass through the filter bed. The dual-media configuration of manganese sand and quartz sand ensures effective filtration by combining the catalytic properties of manganese sand with the mechanical filtering capabilities of quartz sand.

3. Adsorption. Some of the oxidized iron and manganese particles may adhere to the surface of the filter media, further reducing their concentration in the filtered water.

4. Removal. The filtered water, now with significantly reduced iron and manganese content, exits the filter system, ready for subsequent treatment processes or direct use.

 

Product Parameters

Rated flow : 1~200m³/h

Precision : Iron<0.3mg/L, Manganese<0.1mg/L

Temperature : 5~50°C

Working pressure : 0.75Mpa

Voltage : 220V, 50Hz

Dimension : ф400-ф3200

Application : To remove Fe&Mn from water

 

Product Features

1. Better performance of corrosion resistance, anti-oxidation and antipollution.

2. Better filtering speed, higher degree of precision, larger pollutant-holding capacity.

3. Longer service life, owing to its ability to be repeatedly reused after backwash.

4. Lower running cost, handy for operation and maintenance, steady operation.

5. Simple structure, automatically controlled operation, which reduce the energy consumption, labour cost, and the operation difficulty.

 

Applications of Manganese Sand Filters

Manganese sand filters have a wide range of applications in various water treatment scenarios, including:

1. Municipal Water Treatment. Manganese sand filters are commonly used in municipal water treatment plants to remove iron and manganese from groundwater sources, ensuring compliance with drinking water standards.

2. Industrial Water Treatment. Industries such as paper manufacturing, textiles, brewing, and food processing require high-quality water for their production processes. Manganese sand filters can help remove iron and manganese from industrial water supplies, improving product quality and reducing operational costs.

3. Residential Water Treatment. Homeowners with well water may need to install manganese sand filters to address high iron and manganese concentrations, improving the taste, odor, and appearance of their water.

4. Agricultural Water Treatment. Agricultural activities often require large volumes of water with minimal contaminants. Manganese sand filters can be used to treat irrigation water, preventing potential plant damage and yield reduction caused by high iron and manganese levels.

 

Iron and Manganese in Water

Iron and manganese are naturally occurring elements in the Earth's crust, which can leach into groundwater through various geological processes. High concentrations of these metals in water can cause several problems, including:

1. Taste and Odor. Water with high iron content can have a metallic or rusty taste, while high manganese levels may produce a bitter or nutty taste. These taste and odor issues can negatively affect the palatability of water for both domestic and industrial uses.

2. Discoloration. Iron can cause reddish-brown staining in plumbing fixtures, laundry, and dishes, while manganese can result in black or gray staining. These discolorations can be aesthetically unpleasing and may damage household items or textiles.

3. Health Risks. Prolonged consumption of water with high iron and manganese concentrations can lead to health issues, such as gastrointestinal problems, neurological disorders, and cardiovascular diseases.

4. Industrial Impacts. High levels of iron and manganese can affect the quality of products in industries such as paper manufacturing, textiles, brewing, and food processing, leading to reduced product quality and increased production costs.

 

To ensure the safety and quality of drinking water, regulatory bodies have established maximum allowable concentrations for iron and manganese. The "Standards for Drinking Water Quality" specifies that the iron content should not exceed 0.3 mg/L, and the manganese content should not exceed 0.1 mg/L. Water sources exceeding these limits must undergo treatment to remove iron and manganese before use.

 

FAQ

1. Q: What is the function of a filter?

A: The main function of a filter is to remove solid particles, impurities, and harmful substances from liquids or gases, in order to achieve purification, clarification, and protection of equipment.

2. Q: How to choose a suitable filter?

A: When choosing a filter, factors such as the properties of the material being filtered (e.g., viscosity, temperature, corrosion), required filtration accuracy, processing capacity, operating pressure and medium, as well as the type, material, size, and installation method of the filter should be considered.

3. Q: What is the working principle of a filter?

A: The working principle of a filter mainly relies on physical screening, deep interception, absorption, or chemical reactions to remove impurities or harmful components from the material being filtered.

4. Q: How to maintain and care for a filter?

A: Maintenance of filters includes regular cleaning or replacement of filter elements, inspection of seals and fasteners, maintaining stable operating pressure, and avoiding overloading. Specific methods should be referenced from the filter's instruction manual and maintenance guides.

5. Q: What is the service life of a filter?

A: The service life of a filter depends on its working environment, processing volume, and filtration accuracy. Generally, when the filter's pressure drop reaches a certain value or the filtration effect decreases significantly, it needs to be replaced or cleaned.

6. Q: What should be paid attention to during filter installation?

A: During filter installation, attention should be paid to the directionality, ensuring that the fluid enters and exits from the correct ports. Also, the piping system should be cleaned before installation, and the filter should be securely fastened and sealed as required by the instructions.

7. Q: What is the replacement cycle for filters?

A: The replacement cycle for filters depends on their working conditions and filtration requirements, and is usually indicated by pressure difference indicators or timers. When the filter's pressure drop reaches the set value or the filtration effect decreases, it should be replaced in a timely manner.

 

Why Choose Us

· Professional manufacturer with many years' experience

· Good quality with competitive price

· OEM & ODM are welcome

· Various payment items are acceptable

· Good service by experienced manager

 

AIDA Philosophy

1. Management Concept:

· Satisfy the customers' demand --- Touch customers, trust with our products and services

· Make employees happy --- Pursue higher material and spiritual happiness

2. Company Mission:

· Focus on customer needs, provide best filtering solution

· To be the lifelong partner with customers

3. Corporate Vision:

· Become a global purification leadership brand

4. Values:

· Customer: Pursue the ultimate experience, enjoy excellent quality

· Team: Trust, responsibility, growth, win-win

· Work: Simple, sincere, efficient, dedicated