High Activity 95% Purity Calcium Oxide Quick Lime Powder
Calcium Oxide (CaO), commonly known as quick lime or burnt lime, is a widely used chemical compound. It is a white, caustic, alkaline, crystalline solid at room temperature. The physical property of quick lime is a white powder on the surface, turning light yellow or gray when containing impurities, and has hygroscopicity.
Features:
- Chemical Formula: CaO
- Common Name: Quick Lime
- Physical Property: White powder, caustic, alkaline
- Impurities: Grayish white, light yellow or gray
- Applications: Widely used in various industries
Benefits:
- Essential chemical compound for multiple industrial processes
- High purity and quality for reliable performance
- Versatile applications in construction, manufacturing, and agriculture
- Strict quality control measures for safety and efficacy
High activity calcium oxide has the characteristics of fast reaction speed and high activity, and has been widely used in many fields
Steel industry
Highly active calcium oxide can quickly react with sulfur, phosphorus and other impurities in molten steel to generate the corresponding sulfide and phosphide, so as to effectively remove the harmful impurities in molten steel and improve the quality and performance of steel. At the same time, it can also reduce the melting point of molten steel and improve the fluidity of molten steel, which is conducive to the smooth progress of steelmaking process.
In the sintering process of iron ore, adding high active calcium oxide can improve the particle size composition and strength of sinter, improve the reducibility of sinter, reduce the coke ratio in the process of iron making, and improve the efficiency of iron making.
Chemical industry
Reacting highly active calcium oxide with coke in a high-temperature electric furnace can generate calcium carbide, which is an important raw material for organic synthesis industry and widely used in the production of chemical products such as acetylene and polyvinyl chloride.
In the process of producing soda ash using the ammonia alkali method, highly active calcium oxide is used to recover ammonia, allowing it to be recycled and reducing production costs. Meanwhile, it can also be used to regulate the acidity and alkalinity of the reaction system, promoting the progress of the reaction.
Highly active calcium oxide is also widely used in the construction and environmental protection industries
Changshu Hongyu Calcium Co., Ltd. has its own mines in Hubei. It provides us with abundant and high-quality limestone raw materials. This raw material has high purity and few impurities, which is the key to producing high-quality calcium oxide.


Product Description:
Product: Calcium Oxide
Company: Changshu Hongyu Calcium Co., Ltd.
Package:
- Small bag: 25kg/bag, 40 bags/jumbo package, 20 metric tons/20FT container
- Jumbo package: 1000kg/jumbo package/pallet, 20 metric tons/20FT container
Transport Precautions:
The packaging is secure for shipping, and loading is done with caution. Avoid transporting calcium hydroxide on rainy days.
Storage Precautions:
Store in a cool, ventilated warehouse with humidity not exceeding 85%. The packaging is sealed to prevent moisture absorption. Avoid contacting with water, kept in dry, cool, draught-free atmosphere.
Use Method and Applications
Welcome to Changshu Hongyu Calcium Co., Ltd.
Product: Calcium Oxide
Our Calcium Oxide offers a wide range of uses:
- Can be used as a filler in epoxy adhesives
- Used in gas analysis, semiconductor production, tanning, wastewater purification, and more
- Manufacture of various compounds like calcium carbide and soda ash
- Vegetable oil decolorizer, drug carrier, and soil improver
- Building material, metallurgical flux, and cement quick-setting agent
- Refractory material, desiccant, and drug carrier
- Preparation of agricultural adhesives and acid wastewater treatment
Storage and Transportation:
For safe transportation and storage:
- Ensure complete packaging and safe loading during transportation
- Store in a cool, ventilated warehouse with humidity below 85%
- Seal packaging to prevent moisture absorption
- Avoid storage with flammable materials and acids
- Equip storage areas with spill containment materials
Contact us at Changshu Hongyu Calcium Co., Ltd. for high-quality Calcium Oxide for your industrial needs.
Q&A
Q: Are you a trading company or a factory?
A: We are factory.
Q: What is your main product?
A:Calcium oxide, calcium hydroxide
Q: How do you control the quality?
A: Our factory is equipped with professional technicians to control quality, out inspectors take sample for testing every 2 hours to ensure the quality of our production. We also accept BV, SGS or any other Third-party inspection.
Q: How long time you can make the shipping?
A: We can make the shipping within 7 days after confirming the order.
Q: Where is your factory located? How can I visit the factory?
A: Our factory located in changshu jiangsu .Welcome to visit at any time, we can pick up the nearby machine factory.