Bio Ceramic Ball Monolithic Refractories for Water Treatment in Iron and Steel Industry
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 3000 m.t./month
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Main Ingredients:
Tourmaline: 30%
Porcelain clay: 20%
High grade clay: 15-20%
Others: 30-35%
Main Features:
Amount of generating negative ions: 400500pc/s.cm3
Radiance of far infrared ray the wavelength is 225μm≥85%
PH of soaking water solution: 7.2-7.6
Insoluble, gradually releasing mineral substance
Instruction For Use:
Should wash with clean water for two times in the first, then can be directly used for treating drinking water. Keep from raining, and avoid moisture. Stored in dry place.
Note:
the highest using temperature is at 950
Description:
One kind of environmental protection and health care ball that is mainly made of the natural nonmetal mineral tourmaline, kaolin and high-grade clay by nanometer combination technology, special formula and agglomeration techniques, and used with the ceramic ball for activating, purifying and mineralizing drinking water.
Application :
For various types of water purifier, drinking water dispenser and water supply system and equipments, agriculture and industry, etc.
- Q: How are monolithic refractories applied in the hot face and cold face of furnace linings?
- Because of their superior thermal and mechanical properties, monolithic refractories are commonly utilized in furnace linings. These materials are employed in both the hot face and cold face of furnace linings, but their application methods differ for each. When it comes to the hot face of furnace linings, monolithic refractories are applied to endure extreme temperatures and harsh conditions. This area directly faces the heat source and is exposed to the highest temperatures. In this region, the refractory material is specifically engineered to possess excellent thermal conductivity and high resistance to thermal shock. To apply monolithic refractories in the hot face, the commonly used technique is gunning. Gunning involves the spraying or troweling of the refractory material onto the lining's surface. This technique enables quick and efficient application, ensuring a uniform and dense layer of refractory material. Gunning is especially suitable for areas with intricate shapes and contours. On the other hand, the primary concern for the cold face of furnace linings is insulation and protection. The cold face refers to the area that does not directly come into contact with the heat source and experiences lower temperatures. In this area, the refractory material is designed to possess low thermal conductivity and high insulation properties. The application of monolithic refractories in the cold face is typically accomplished using the technique called ramming. Ramming involves compacting the refractory material into place using a pneumatic or hydraulic ramming tool. This technique ensures the creation of a dense and solid layer of refractory material, providing excellent insulation and protection against heat loss. In conclusion, monolithic refractories are vital components of furnace linings as they provide the necessary thermal insulation and mechanical strength required in high-temperature environments. The application techniques of gunning and ramming allow for efficient and effective installation in both the hot face and cold face of furnace linings.
- Q: How do monolithic refractories enhance the performance and longevity of furnaces?
- Monolithic refractories play a crucial role in enhancing the performance and longevity of furnaces. These specialized materials are designed to withstand high temperatures, extreme thermal shock, and harsh chemical environments, making them ideal for lining furnaces. Firstly, monolithic refractories provide excellent insulation properties, ensuring minimal heat loss and maximum energy efficiency. By reducing heat loss, they help maintain a consistent temperature inside the furnace, allowing for more effective and efficient heating processes. This insulation also prevents the external environment from interfering with the internal temperature, ensuring stable and controlled heating operations. Secondly, these refractories have high resistance to thermal shock. Furnaces often undergo rapid temperature changes as they heat and cool down. Monolithic refractories are capable of handling these abrupt temperature fluctuations without cracking or spalling, thereby preserving the integrity of the furnace lining. This resistance to thermal shock also translates into improved safety, as it reduces the risk of sudden failure or damage to the furnace structure. Furthermore, monolithic refractories possess excellent chemical resistance, making them highly durable in aggressive environments. Furnaces are exposed to various corrosive gases, molten metals, and chemical reactions. The refractories' ability to withstand these harsh conditions ensures that the furnace lining remains intact and protects the underlying structure. This resistance to chemical attack also prevents contamination of the heated materials, ensuring the quality of the final product. Additionally, monolithic refractories offer easy installation and repair. Unlike traditional brick refractories, which require time-consuming and labor-intensive construction, monolithic refractories are typically cast or gunned into place, allowing for quick and efficient installation. Moreover, if any damage occurs, these materials can be easily patched or repaired, minimizing downtime and ensuring continuous furnace operation. In summary, monolithic refractories greatly enhance the performance and longevity of furnaces by providing excellent insulation, resistance to thermal shock, chemical durability, and ease of installation and repair. By choosing the appropriate monolithic refractory material for specific furnace applications, manufacturers can significantly improve furnace efficiency, maintain consistent temperatures, ensure safety, and prolong the lifespan of their furnaces.
- Q: How do monolithic refractories impact the overall productivity of iron and steel operations?
- Monolithic refractories play a crucial role in enhancing the overall productivity of iron and steel operations. These refractories are specially designed to withstand extreme temperatures, chemical reactions, and mechanical stress that occur during the production process. One significant impact of monolithic refractories on productivity is their ability to reduce downtime and increase operational efficiency. The high thermal conductivity and resistance to thermal shock of these refractories enable them to maintain stable temperatures within the furnace, preventing sudden temperature fluctuations that can cause equipment failure and production delays. This, in turn, ensures a continuous and uninterrupted production process, leading to increased productivity. Moreover, monolithic refractories offer superior corrosion resistance, preventing the erosion and degradation of furnace linings. This resistance to chemical attacks from molten metals and slag helps prolong the lifespan of the refractory lining, reducing the frequency of repairs and replacements. Consequently, the reduced maintenance requirements translate into less downtime and higher productivity for iron and steel operations. Additionally, monolithic refractories facilitate faster installation and repair processes compared to traditional brick refractories. Their fluid-like nature allows for easy application and shaping, resulting in shorter installation and curing times. This quick turnaround time minimizes production interruptions during repairs or maintenance, further enhancing overall productivity. Furthermore, the use of monolithic refractories can optimize energy consumption in iron and steel operations. Their excellent insulation properties help retain heat within the furnace, reducing heat loss and energy waste. This leads to improved energy efficiency and cost savings, contributing to increased productivity and profitability. In summary, monolithic refractories have a significant impact on the overall productivity of iron and steel operations. Their ability to withstand extreme conditions, reduce downtime, resist corrosion, facilitate quick repairs, and optimize energy consumption all contribute to improved efficiency and productivity in the industry.
- Q: What is the role of monolithic refractories in blast furnaces?
- Monolithic refractories play a crucial role in blast furnaces as they provide high-temperature resistance and excellent durability in the harsh operating conditions of the furnace. Blast furnaces are used in the ironmaking process to convert iron ore into molten iron, and monolithic refractories are essential for lining the interior of the furnace. One of the main functions of monolithic refractories in blast furnaces is to withstand extreme temperatures. The interior of a blast furnace can reach temperatures of up to 2,500 degrees Celsius, and monolithic refractories are designed to maintain their structural integrity and protect the furnace lining from thermal shock and erosion caused by the high temperatures. Monolithic refractories also provide insulation, preventing heat loss from the furnace. This is important as it helps to maintain the desired temperature for efficient iron production. By reducing heat loss, monolithic refractories contribute to energy savings and improved overall furnace performance. Another crucial role of monolithic refractories is to resist chemical attack from the molten iron and slag. The materials used in blast furnaces, such as iron ore, coke, and limestone, undergo various chemical reactions during the ironmaking process. Monolithic refractories are engineered to resist the corrosive effects of these reactions, ensuring a longer service life for the furnace lining. Furthermore, monolithic refractories offer excellent mechanical strength and resistance to abrasion. The materials being processed in a blast furnace, including iron ore and coke, can be abrasive. Monolithic refractories provide a protective barrier against the abrasive action, preventing damage to the furnace lining and extending its lifespan. In summary, the role of monolithic refractories in blast furnaces is to withstand extreme temperatures, provide insulation, resist chemical attack, and offer mechanical strength against abrasion. These properties contribute to the efficient operation and longevity of blast furnaces, enabling the production of molten iron for various industrial applications.
- Q: What are the specific requirements of monolithic refractories for blast furnace applications?
- Monolithic refractories used in blast furnace applications have specific requirements to withstand the harsh conditions and high temperatures within the furnace. Some of these requirements include: 1. Thermal stability: Monolithic refractories need to have excellent thermal stability to withstand the extreme temperatures encountered in blast furnaces. They should resist thermal shock and maintain their physical and chemical properties at high temperatures. 2. High strength: Blast furnace conditions exert significant pressure and mechanical stress on refractory linings. Therefore, monolithic refractories need to have high strength and resistance to mechanical wear to withstand the weight of the burden and the movement of materials inside the furnace. 3. Chemical resistance: Blast furnace environments are highly corrosive due to the presence of molten metals, slag, and gases. Monolithic refractories should exhibit excellent chemical resistance to prevent chemical reactions with the molten material and gases, which can lead to refractory degradation. 4. Erosion and abrasion resistance: The materials being processed in a blast furnace can cause erosion and abrasion, leading to wear of the refractory lining. Monolithic refractories used in blast furnaces should be able to withstand these erosive and abrasive forces to ensure a longer service life. 5. Low porosity: Blast furnace refractories should have low porosity to minimize the penetration of molten materials and gases, which can cause refractory spalling and damage. Low porosity also helps in maintaining the thermal stability and overall performance of the refractory lining. 6. Dense structure: The refractory lining in a blast furnace should have a dense structure to prevent the penetration of molten slag and metal into the lining, which can cause refractory failure. A dense structure also aids in the refractory's heat insulation properties. 7. Easy installation: Blast furnace refractories need to be easily installed and repaired due to the frequent maintenance and repair requirements of blast furnaces. Monolithic refractories offer the advantage of easy installation, as they can be cast, gunned, or sprayed onto the refractory surface, allowing for quick repairs and reduced downtime. Overall, the specific requirements of monolithic refractories for blast furnace applications include thermal stability, high strength, chemical resistance, erosion and abrasion resistance, low porosity, dense structure, and easy installation. Meeting these requirements ensures the durability and efficiency of the refractory lining, leading to improved blast furnace performance.
- Q: How do monolithic refractories withstand thermal shock and mechanical stress?
- Monolithic refractories are designed to withstand thermal shock and mechanical stress due to their unique composition and installation process. These refractories are made from a single, continuous material, eliminating any joints or seams that could weaken the structure. Additionally, they have a high thermal conductivity which allows them to efficiently distribute and dissipate heat, minimizing thermal gradients that can cause cracking. Furthermore, the installation technique involves forming the refractory in situ, ensuring a tight fit and reducing the likelihood of mechanical failure. Overall, the combination of their composition, thermal conductivity, and installation method enables monolithic refractories to withstand thermal shock and mechanical stress effectively.
- Q: How do monolithic refractories improve the efficiency of ladle and tundish purging furnaces?
- Monolithic refractories play a crucial role in improving the efficiency of ladle and tundish purging furnaces in several ways. Firstly, monolithic refractories have excellent thermal insulation properties. This means that they can retain heat within the furnace, minimizing heat loss to the surroundings. By reducing heat loss, monolithic refractories enable the furnaces to operate at higher temperatures, which in turn leads to improved efficiency. The higher temperatures allow for better steel refining, faster heating and purging of the ladle and tundish, and overall increased productivity. Secondly, monolithic refractories offer superior resistance to thermal shock. Purging furnaces, especially ladles and tundishes, undergo rapid heating and cooling cycles due to the continuous flow of molten metal. This thermal cycling can cause traditional refractories to crack or fail, leading to reduced efficiency and increased downtime for repairs. However, monolithic refractories have the ability to withstand these extreme temperature changes, ensuring continuous operation and minimizing the need for frequent maintenance. Thirdly, monolithic refractories provide excellent resistance to chemical attacks from molten metals and slag. During the purging process, ladles and tundishes come into contact with aggressive materials that can erode the refractory lining. Monolithic refractories are specifically engineered to withstand these harsh environments, preventing erosion and prolonging the lifespan of the furnaces. This resistance to chemical attacks not only improves efficiency by minimizing refractory wear, but also ensures the production of high-quality steel with reduced impurities. Lastly, monolithic refractories offer great versatility in terms of installation and repair. Unlike traditional refractories that require complex bricklaying techniques, monolithic refractories can be easily shaped and installed, allowing for faster and more efficient lining construction. Additionally, monolithic refractories can be easily repaired or patched, reducing downtime and ensuring continuous operation of the furnace. In conclusion, monolithic refractories greatly improve the efficiency of ladle and tundish purging furnaces by providing excellent thermal insulation, resistance to thermal shock and chemical attacks, as well as ease of installation and repair. These properties allow for higher operating temperatures, reduced heat loss, increased productivity, and prolonged furnace lifespan, ultimately enhancing the overall efficiency and performance of the steelmaking process.
- Q: What are the factors affecting the thermal conductivity of monolithic refractories?
- The factors affecting the thermal conductivity of monolithic refractories include the composition and structure of the refractory material, the porosity and density of the material, the presence of any impurities or defects, the temperature at which the material is being used, and the presence of any external factors such as pressure or moisture.
- Q: Can monolithic refractories be used for the lining of blast furnace runners and troughs?
- Yes, monolithic refractories can be used for the lining of blast furnace runners and troughs. Monolithic refractories are versatile and can be formed into any shape or size, making them suitable for lining complex structures such as blast furnace runners and troughs. Additionally, monolithic refractories offer excellent thermal shock resistance and high mechanical strength, which are essential properties for withstanding the extreme conditions inside a blast furnace.
- Q: How are monolithic refractories different from traditional refractory bricks?
- Monolithic refractories refer to a type of refractory material that is composed of a single, homogeneous structure, as opposed to traditional refractory bricks which are made by binding individual bricks together. This fundamental difference in structure leads to several distinctions between monolithic refractories and traditional refractory bricks. Firstly, monolithic refractories offer greater flexibility and versatility in terms of shape and installation. Since they are not bound by individual bricks, monolithic refractories can be easily molded and shaped to fit specific applications and complex geometries. This makes them ideal for lining various types of furnaces, kilns, and other high-temperature equipment. Secondly, monolithic refractories typically have superior thermal shock resistance compared to traditional refractory bricks. Their uniform structure allows for better distribution of heat, minimizing the risk of thermal stress and cracking. This characteristic makes monolithic refractories particularly suitable for applications with rapid temperature fluctuations or severe thermal cycling. Additionally, monolithic refractories often exhibit better overall performance in terms of strength, mechanical properties, and resistance to chemical attack. The absence of joints and seams in monolithic refractories eliminates potential weak points, resulting in a more durable and reliable lining. Moreover, the homogeneous structure of monolithic refractories provides better resistance to corrosive agents, ensuring prolonged service life in harsh environments. Lastly, monolithic refractories offer advantages in terms of installation and maintenance. Their monolithic nature simplifies the installation process, reducing labor and time requirements. Additionally, repairs and maintenance of monolithic refractories can be carried out more easily and cost-effectively compared to traditional refractory bricks, which may require the replacement of entire sections or bricks. In summary, monolithic refractories differ from traditional refractory bricks in their structure, flexibility, thermal shock resistance, performance, and installation characteristics. These differences make monolithic refractories a preferred choice in many high-temperature applications, offering improved efficiency, durability, and ease of use.
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Bio Ceramic Ball Monolithic Refractories for Water Treatment in Iron and Steel Industry
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 3000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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