Calcium carbide, a key chemical compound, plays a crucial role in various industries, particularly in China. As a primary source of acetylene, it is essential for producing plastics, synthetic rubber, and other vital materials. Understanding its production, applications, and market dynamics is essential for stakeholders in the chemical sector.

This guide delves into the intricacies of calcium carbide, exploring its manufacturing processes, safety considerations, and environmental impacts. Readers will gain insights into the regulatory landscape and the economic significance of calcium carbide in China’s industrial framework.

Additionally, the guide will highlight emerging trends and innovations within the calcium carbide market. By the end, readers will be equipped with a comprehensive understanding of calcium carbide’s role in shaping China’s chemical industry and its global implications.

Comprehensive Guide to Calcium Carbide: Insights, Features, and Types

Introduction

Calcium carbide, a chemical compound with the formula CaC₂, is widely recognized for its role in producing acetylene gas and various industrial applications. This grayish-white solid has a molecular weight of 64.10 and is primarily used in the chemical industry. In this guide, we will explore the technical features, types, and applications of calcium carbide, along with insights from various manufacturers, including those from us.metoree.com, www.cn-cac2.com, carbidecalcium.com, and www.tjtywh.com.

Technical Features of Calcium Carbide

Calcium carbide is known for its unique properties that make it suitable for various industrial applications. Below is a comparison table highlighting its technical features:

Feature	Description
Chemical Formula	CaC₂
Molecular Weight	64.10 g/mol
Melting Point	Approximately 2,300°C
Density	2.22 g/cm³
Crystal Structure	Tetragonal at room temperature, cubic at 450°C
Color	Colorless in pure form; gray or brown in commercial varieties
Gas Yield	295L/kg to 305L/kg depending on particle size
Reactivity	Reacts violently with water to produce acetylene

These features underline the importance of calcium carbide in various sectors, including steelmaking, organic synthesis, and the production of acetylene gas.

Types of Calcium Carbide

Calcium carbide is available in different types, each suited for specific applications. The following table compares the various types of calcium carbide:

Type	Particle Size Range	Main Application
Calcium Carbide 2-7 MM	2-7 mm	Used in small-scale applications
Calcium Carbide 7-15 MM	7-15 mm	Commonly used in welding and cutting
Calcium Carbide 15-25 MM	15-25 mm	Primarily for acetylene production
Calcium Carbide 25-50 MM	25-50 mm	Used in industrial applications
Calcium Carbide 50-80 MM	50-80 mm	Suitable for large-scale production
Calcium Carbide 80-120 MM	80-120 mm	Used in specialized industrial processes

Each type of calcium carbide serves distinct purposes, making it essential for various industrial processes.

Applications of Calcium Carbide

Calcium carbide is primarily used in the production of acetylene gas, which is crucial for welding and cutting metals. Additionally, it plays a significant role in the manufacturing of calcium cyanamide, a fertilizer, and is utilized in the steel industry as a desulfurizing agent. The compound’s ability to react with water to produce acetylene gas has made it a vital material in organic synthesis, including the production of synthetic rubber and plastics.

Insights from Manufacturers

Metoree (us.metoree.com): This platform provides a comprehensive list of calcium carbide manufacturers, showcasing their capabilities and product offerings. It highlights the importance of selecting reliable suppliers for consistent quality.

Ningxia Wanding Chemical Co., Ltd (www.cn-cac2.com): This company specializes in calcium carbide production, offering various particle sizes and emphasizing quality control through rigorous testing.
Tianjin Zhongying Chemical Co., Ltd (www.tjtywh.com): Known for its high gas yield calcium carbide, this manufacturer focuses on meeting international standards and customer requirements.
Carbide Calcium (carbidecalcium.com): This site emphasizes the importance of calcium carbide in industrial applications, providing insights into its production processes and quality assurance measures.
Ningxia Wanding Chemical Co., Ltd (www.cn-cac2.com): This manufacturer highlights its commitment to quality and safety, ensuring that its products meet international standards.

Conclusion

Calcium carbide is a versatile compound with significant industrial applications, particularly in the production of acetylene gas and fertilizers. Understanding its technical features and types is crucial for industries that rely on this compound. Manufacturers like those mentioned above play a vital role in ensuring the quality and availability of calcium carbide, making it an essential material in various sectors.

FAQs

1. What is calcium carbide used for?
Calcium carbide is primarily used to produce acetylene gas, which is essential for welding and cutting metals. It is also used in the production of calcium cyanamide, a fertilizer, and in various organic synthesis processes.

2. How does calcium carbide react with water?
When calcium carbide reacts with water, it produces acetylene gas and calcium hydroxide. This reaction is highly exothermic and can be violent if not controlled.

3. What are the different types of calcium carbide?
Calcium carbide is available in various particle sizes, including 2-7 mm, 7-15 mm, 15-25 mm, 25-50 mm, 50-80 mm, and 80-120 mm, each suited for specific applications.

4. Where can I find reliable calcium carbide suppliers?
Reliable suppliers can be found on platforms like us.metoree.com, www.cn-cac2.com, and www.tjtywh.com, which provide comprehensive listings of manufacturers and their product offerings.

5. What safety precautions should be taken when handling calcium carbide?
Calcium carbide should be stored in a cool, dry place away from moisture. Protective gear should be worn during handling, and it should be used in well-ventilated areas to avoid explosive reactions with water.