Calcium Carbide Manufacturer & Supplier | High Purity CaC₂ for Industrial Gas Production & Export

Featured Calcium Carbide Products

Our calcium carbide features high gas yield, consistent quality, and reliable performance, making it widely used across acetylene production, steel desulfurization, and chemical manufacturing industries worldwide.

Calcium Carbide 80-120mm with Gas Yield of 295L/KG for Gas Welding

50-80 MM Calcium Carbide for Steel Desulfurization 100 KG/Drum

25-50mm Calcium Carbide In Industrial Grade

15-25 MM Calcium Carbide for Steel Desulfurization 100 KG/Drum

SDS Calcium Carbide 7-15mm Suppliers Price per Ton

Online Price for 4-7mm Calcium Carbide Stone in 50kg Drum

Wholesale 2-4mm Calcium Carbide Acetylene Gas Yield 250L/Kg

0-2 MM Calcium Carbide for Ultra-Fast Reaction

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Inner Mongolia Kede Chemical Co., Ltd.

KEDE operates two advanced calcium carbide production facilities—Fengzhen Kede Co., Ltd. (est. 2013) and Inner Mongolia Kede Chemical Co., Ltd. (est. 2020). Our Inner Mongolia base, with an investment of RMB 250 million and an area of 143,493 m², delivers an annual processing capacity of 300,000 tons, supported by robust storage infrastructure.Explore More >>

300,000

MT Annual Capacity

20+

Export Countries

26,000

MT Storage Capacity

100%

Factory Controlled Supply

Calcium Carbide Specifications & Packaging

Our calcium carbide products offer high gas yield, stable performance, and consistent quality. They are widely used in acetylene production, steel desulfurization, and various chemical industries, supporting reliable and efficient industrial operations worldwide.

Standard Sizes

Custom Sizes

Packaging

Loading Methods

Applications

We are committed to delivering high-quality calcium carbide to support industrial development and improve everyday life.

Acetylene Gas Production

Calcium carbide is used to produce acetylene gas, an important raw material in welding, cutting, and chemical synthesis industries.

Steelmaking Industry

In steel production, calcium carbide is used as an auxiliary material to support metallurgical processes and improve operational efficiency.

Chemical Industry

Calcium carbide is an important raw material in chemical manufacturing, serving as a basis for acetylene-related downstream products.

Why Choose Us

Advanced Calcium Carbide Solutions for Critical Industries

Stable Quality

Consistent product performance ensured through strict quality control and standardized production processes.

Global Supply

Reliable export experience with stable supply to clients across multiple international markets.

Safe Handling

Moisture-proof, sealed packaging designed for safe storage and transportation.

Proven Reliability

Trusted by long-term industrial partners with consistent delivery and dependable performance.

Cost Efficiency

Competitive pricing supported by large-scale production and optimized operations.

Responsive Service

Fast response and professional support to meet your business needs efficiently.

Certifications & Compliance

Certified to international standards including ISO 9001, ISO 14001, ISO 45001 and ISO 50001, we ensure consistent quality, environmental compliance, and safe production. Full documentation and third-party inspection services (SGS/BV) are available upon request.

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Our Partners

We serve clients across more than 20 countries and regions worldwide, including Australia, New Zealand, South America, Africa, the Middle East, and Southeast Asia, as well as major steel producers across China. We are dedicated to establishing long-term partnerships based on trust, reliability, and mutual success.

Industry Insights

Stay informed with the latest insights from the calcium carbide industry. We provide expert analysis on market trends, pricing, regulations, and global supply dynamics to support your sourcing decisions.

2 November, 2026

Why Calcium Carbide Buyers Should Look Beyond the Quoted Price

When purchasing calcium carbide, many industrial buyers naturally focus on the price per metric ton. However, the lowest quotation does not always represent the lowest operating cost. For acetylene gas manufacturers, the actual value of calcium carbide depends on several factors, including gas yield, particle size consistency, material quality, packaging, and transportation reliability. Understanding these factors can help buyers make better purchasing decisions. 1. The Purchase Price Is Only Part of the Total Cost Two suppliers may offer calcium carbide at different prices per metric ton. At first glance, choosing the cheaper option may seem like the most economical decision. However, buyers should also consider how much acetylene gas can be generated from each ton of material. For example, if one batch produces a higher gas yield than another, the actual raw material cost per unit of acetylene may be lower, even when its purchase price is higher. This is…

2 November, 2026

How Much Calcium Carbide Is Needed to Produce 1,000 m³ of Acetylene?

For industrial acetylene producers, estimating calcium carbide consumption is an important part of production planning. Whether you operate an acetylene plant for welding and metal cutting or use acetylene in chemical manufacturing, knowing how much calcium carbide is required can help you plan purchases, control raw material costs, and manage inventory. But how do you calculate the required quantity? The answer mainly depends on two factors: your target acetylene output and the gas yield of the calcium carbide you use. 1. The Basic Calculation Formula Calcium carbide reacts with water to produce acetylene gas and calcium hydroxide: CaC₂ + 2H₂O → C₂H₂ + Ca(OH)₂ In commercial production, calcium carbide gas yield is usually expressed in liters of acetylene per kilogram of carbide (L/kg). You can estimate the required calcium carbide quantity using this formula: Required Calcium Carbide (kg) = Target Acetylene Output (m³) × 1,000 ÷ Gas Yield (L/kg) For…

27 October, 2026

China’s Calcium Carbide Industry: How Regional Production Shapes Export Supply

China is an important producer of calcium carbide, and the location of production facilities plays a role in the industry's supply chain. For international buyers, understanding where calcium carbide is produced can provide useful context when evaluating supply sources and planning purchases. Inner Mongolia is one of China's important calcium carbide-producing regions. Its industrial base, energy resources and established chemical manufacturing sector make it an important part of the country's calcium carbide industry. 1. Why Is Inner Mongolia Important to Calcium Carbide Production? Calcium carbide production requires substantial electricity and industrial raw materials. As a result, production locations are influenced by energy availability, raw material supply, industrial infrastructure and local manufacturing conditions. Inner Mongolia has developed a substantial industrial base for energy-intensive products, including calcium carbide. The region's industrial infrastructure supports chemical manufacturing and related downstream industries. For international buyers, this regional production base is relevant because it helps explain…

26 October, 2026

How to Use Calcium Carbide Slag for Desulfurization: A Practical Guide

1. Introduction Calcium carbide slag is an industrial by-product mainly composed of calcium hydroxide (Ca(OH)₂). It can be used as an alternative alkaline reagent in wet flue gas desulfurization (FGD) systems to remove sulfur dioxide (SO₂) from industrial exhaust gases. Compared with conventional limestone-based desulfurization, calcium carbide slag may offer advantages in chemical reactivity and industrial waste utilization. However, its application requires proper material preparation and process control. 2. Desulfurization Principle The main active component of calcium carbide slag is calcium hydroxide, which reacts with sulfur dioxide in flue gas. The main chemical reaction is: Ca(OH)₂ + SO₂ → CaSO₃ + H₂O The resulting calcium sulfite can be further oxidized into calcium sulfate in the presence of oxygen: 2CaSO₃ + O₂ → 2CaSO₄ Under suitable operating conditions, calcium sulfate can form gypsum, which may be separated from the slurry for further treatment or qualified reuse. The actual desulfurization efficiency depends…

Stable Calcium Carbide Supply from Certified Manufacturer

Industrial-grade CaC₂ | Global Export | Safe Packaging System | Stable Quality

Featured Calcium Carbide Products

Inner Mongolia Kede Chemical Co., Ltd.

Calcium Carbide Specifications & Packaging

Applications

Acetylene Gas Production

Steelmaking Industry

Chemical Industry

Why Choose Us

Stable Quality

Global Supply

Safe Handling

Proven Reliability

Cost Efficiency

Responsive Service

Certifications & Compliance

Our Partners

Industry Insights

Our Strength

Partners with us to advance industrial performance and build a more sustainable future.

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