Your Professional Desulfurization Equipment Manufacturer!

 

Hebei Bokun Dust Removal Equipment Manufacturing Co., Ltd. located in the South Development Zone of Xianxian County, Cangzhou City, Hebei Province, is a professional manufacturer integrating environmental engineering design, manufacturing, installation, commissioning, and after-sales service. The company's main business includes dust collectors, dust collector accessories, and the design and construction of desulfurization and denitrification projects. Products cover bag filters, single-cell dust collectors, electrostatic precipitators, wet scrubbers, cyclone dust collectors, drum dust collectors, desulfurization and denitrification systems, industrial dust collectors, photocatalytic purifiers, plasma-photocatalytic integrated systems, filter bags, filter cages, and other dust removal accessories.

 

 
  • Limestone-gypsum Desulfurization Equipment
    Limestone-gypsum desulfurization equipment is a core industrial SO₂ removal device, adopting the globally prevalent, mature standard desulfurization process. Using cost-effective, widely available
  • Wet Desulfurization Equipment
    Wet desulfurization equipment is an environmental protection device that treats industrial waste gas with liquid absorbents, achieving sulfide removal through chemical oxidation reactions. Since
  • Dry Desulfurization Equipment
    Dry desulfurization equipment is a specialized industrial device for gas with low hydrogen sulfide content, small treatment capacity, and high desulfurization precision. Unlike other desulfurization
  • Semi-dry Desulfurization Equipment
    Semi-dry desulfurization equipment employs advanced desulfurization processes and supports customized manufacturing to meet diverse industrial needs. The device is capable of handling SO₂
 
Why Choose Us

Advanced Equipment

Our company is equipped with a fully automatic filter bag frame production line and other equipment, and has successively purchased lifting, transportation, shearing, stamping, machining, power, computer, and testing equipment to meet the needs of producing various dust removal equipment.

 

Production Market

After years of development, while achieving success in the domestic market, the company's products have also been recognized by many international customers. Products have been exported to several neighboring countries, including the Philippines, Indonesia, Pakistan, and Kyrgyzstan, receiving recognition and positive feedback from users.

Customized Services

We provide the most suitable products based on customer needs and can improve the design of specific parts according to actual usage requirements.

 

Professional Team

Our team members are highly skilled and experienced in their respective roles, possessing the education, training, and experience necessary to achieve outstanding results.

 

 
 
Advantages of Desulfurization Equipment
01.

High Environmental Compliance

These systems drastically reduce sulfur dioxide (SO₂) emissions, which are primary contributors to acid rain and respiratory illnesses.

02.

Protection of Equipment

By removing corrosive hydrogen sulfide (H₂S) and sulfur compounds, the equipment extends the lifespan of boilers, engines, and pipelines, leading to lower maintenance costs and reduced downtime.

03.

Operational Efficiency

Modern systems, including wet and dry options, are highly efficient, with wet scrubbing achieving up to 90–95% SO₂ removal.

04.

Versatility in Applications

Whether using wet (high efficiency) or dry (lower operating costs, no wastewater) methods, the technology can be adapted to specific industrial needs.

 

 
Applications of Desulfurization Equipment
 
01/

Power Generation Industry: Applied to flue gas treatment in coal-fired, oil-fired, and gas-fired power plants, it efficiently removes 90%–98% of sulfur dioxide through wet or dry desulfurization technologies. Integrated with dust removal and denitrification systems, it achieves ultra-low emissions, significantly reducing acid rain and health risks.

02/

Steel Manufacturing: Covering key stages such as sintering, blast furnace, and molten iron pretreatment, it achieves dual desulfurization of flue gas and molten metal, improving steel purity, helping companies meet environmental standards, and promoting green metallurgy.

03/

Cement Production: Providing kiln tail and bypass desulfurization solutions for SO₂ emissions from high-sulfur fuels (such as petroleum coke), with desulfurization efficiency reaching 95%, balancing emission compliance with optimized operating costs.

04/

Oil Refining Industry: Applied to hydrodesulfurization (HDS) and tail gas treatment systems, it removes sulfides from fuels and exhaust gases, facilitating the production of ultra-low sulfur fuels, meeting stringent global emission regulations, and enhancing product value.

05/

Chemical Industry: Widely used in syngas purification and desulfurization in petrochemical processes to ensure product purity and equipment safety, while maximizing resource reuse and economic benefits through sulfur recovery.

06/

Paper Industry: For sulfur-containing waste gas generated in pulping and recovery boilers, desulfurization and thermal oxidation technologies are used in synergistic treatment to achieve pollution control and chemical recovery, promoting resource recycling and sustainable development.

 

Product Parameters

 

Category

Specification

Details

Desulfurizing Agent Model

889

Specially adapted for conventional working conditions

Desulfurization Efficiency

≥ 99.6%

Meets strict industrial emission standards

Core System Units

3 units

Gas pretreatment, desulfurization reaction, agent regeneration

Operation Condition

Conventional

Stable operation in standard industrial environments

 

Components

 

Component

Material/Type

Function

Gas Pretreatment Unit

Stainless steel filter

Removes impurities from inlet waste gas

Desulfurization Reaction Tower

FRP with anti-corrosion lining

Provides space for sulfide oxidation reaction

Agent Regeneration Tank

Polyethylene

Restores activity of 889 desulfurizing agent

Circulation Pump

Anti-corrosion alloy

Circulates liquid absorbent efficiently

 

湿式脱硫设备

 

Types of Desulfurization Equipment

Wet Flue Gas Desulfurization (FGD)
This method involves spraying a **slurry** of limestone (calcium carbonate) into flue gas, where it reacts with sulfur dioxide to form calcium sulfate, which is then removed. This process is highly effective and widely used in power plants.

 

Dry Flue Gas Desulfurization
In this method, dry sorbents, such as lime or sodium bicarbonate, are injected into the flue gas, reacting with sulfur compounds to neutralize them. This technique is advantageous for smaller installations due to its lower water usage.

 

Semi-Dry Desulfurization
A hybrid of the wet and dry methods, this technique uses a spray dryer absorber to convert sulfur dioxide into a solid that can be easily removed. This method is becoming increasingly popular due to its efficiency in capturing pollutants.

 

Biodesulfurization Equipment
An emerging green technology that uses sulfur-metabolizing microorganisms (e.g., Thiobacillus species) to break down sulfur compounds in fuels or flue gases through biochemical pathways.

 

Dry Desulfurization Equipment Structure

Control System
The control system is the "brain" of the dry desulfurization equipment system, responsible for monitoring and controlling the entire system. Through programmable logic controllers (PLCs) and other control devices, precise adjustment and control of parameters such as airflow velocity, feed rate, and system pressure can be achieved, ensuring stable system operation and meeting production requirements.

 

Conveying Piping System
The conveying pipeline is the channel for transporting materials mixed with airflow. It is made of wear-resistant and corrosion-resistant materials to ensure that the materials are not contaminated or damaged during transportation. The diameter, shape, and length of the pipeline are designed according to the characteristics and conveying volume of the material.

Silo System

The silo temporarily stores and releases materials. Silos are typically designed as pyramid or conical structures to facilitate material storage and unloading.

Air Source Unit

The air source unit is the core power source of the dry desulfurization equipment system, providing the airflow power required for material transport. Common air source equipment includes Roots blowers, compressors, centrifugal blowers, and water ring vacuum pumps.

Feeding Unit

The feeding unit is responsible for uniformly and stably feeding the material into the conveying pipeline. It is usually installed at the beginning of the system, using the negative or positive pressure generated by the air source unit to mix the material with air in a certain proportion before feeding it into the pipeline. Common feeding units include rotary valves, screw conveyors, rotary feeders, screw pumps, bin pumps, and Venturi nozzles.

 

Packaging and Shipping

 

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FAQ

 

Q: Are you a factory or trading company?

A: We are a factory, we can guarantee our price is first-hand, very cheap and competitive.

Q: Why chose us?

A: Because we have large stocks and we have many factories. We have the best quality products with best service.
The price are reasonable and it is lower than our commercial peers. We can guarantee the qualities of our products.

Q: How about your after-sales service?

A: Provide customers with installation and commissioning online instructions.
Well-trained engineers available to overseas service.
Worldwide agents and after service available.
24 hours on-line service available. 48hours problem sovled promise.

Q: Do you provide After- sales service parts?

A: Of course, We could provide easy- consumable spares.

Q: How does your factory do regarding quality control?

A: All the products will be 100% checked before the shipment.

Q: Can you customize a unit for high-temperature or corrosive gases?

A: Yes. We can select specialized filter media (e.g., PPS, PTFE) for high temperatures or chemical resistance, and use coatings or stainless steel for structural components, customizing the design to your process conditions.

Q: What is desulfurization equipment?

A: Desulfurization equipment refers to various technologies and systems designed to remove sulfur compounds from industrial emissions, thereby reducing air pollution.

Q: Why is desulfurization important in manufacturing?

A: Desulfurization is crucial for complying with environmental regulations, improving air quality, and minimizing the negative impact of industrial processes on public health and the environment.

Q: What are the main types of desulfurization systems?

A: The primary types include wet flue gas desulfurization (FGD), dry flue gas desulfurization, and semi-dry desulfurization systems.

Q: How does desulfurization equipment impact operational efficiency?

A: By improving air quality and reducing emissions, desulfurization equipment enhances overall operational efficiency, reduces maintenance costs, and can lead to significant cost savings.

As one of the most professional desulfurization equipment manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy durable desulfurization equipment for sale here from our factory.

wet flue gas desulfurization, Wet Desulfurization Equipment, dry flue gas desulfurization process
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