What are the production processes of Cyanamide 420 - 04 - 2?

Hey there! As a supplier of Cyanamide 420 - 04 - 2, I'm super excited to walk you through the production processes of this chemical. Cyanamide, with the CAS number 420 - 04 - 2, is a pretty important chemical in various industries, and understanding how it's made can give you a better idea of its quality and applications.

Step 1: Starting with Calcium Carbide

The first step in the production of Cyanamide 420 - 04 - 2 often begins with calcium carbide. Granular Calcium Carbide for Chemical is a key raw material. Calcium carbide is made by heating a mixture of lime (calcium oxide) and carbon in an electric arc furnace at high temperatures, usually around 2000 - 2200°C. The reaction is as follows:

CaO + 3C → CaC₂ + CO

This reaction is highly endothermic, meaning it requires a lot of energy. Once the calcium carbide is produced, it's in a solid state and needs to be further processed.

Step 2: Reacting Calcium Carbide with Nitrogen

After obtaining calcium carbide, the next step is to react it with nitrogen. The calcium carbide is heated in a furnace in the presence of nitrogen gas at a temperature of about 1000 - 1200°C. This process is called nitridation, and the chemical reaction is:

CaC₂ + N₂ → CaCN₂ + C

This reaction results in the formation of calcium cyanamide (CaCN₂) and carbon. Calcium cyanamide is an intermediate product in the production of Cyanamide 420 - 04 - 2. You can check out Granular Calcium Cyanamide for more details about this intermediate.

Step 3: Hydrolysis of Calcium Cyanamide

Once calcium cyanamide is formed, it undergoes hydrolysis. Hydrolysis is a chemical reaction where water is used to break down a compound. In this case, calcium cyanamide reacts with water to form Cyanamide and calcium hydroxide. The reaction is:

CaCN₂ + 2H₂O → H₂NCN + Ca(OH)₂

This reaction is usually carried out in an aqueous solution. The calcium hydroxide formed can be separated from the Cyanamide solution through various separation techniques such as filtration.

Step 4: Purification of Cyanamide

After the hydrolysis step, the Cyanamide solution obtained is not pure. It contains impurities such as unreacted calcium cyanamide, calcium hydroxide, and other by - products. Purification is a crucial step to obtain high - quality Cyanamide 420 - 04 - 2.

One common purification method is distillation. The Cyanamide solution is heated, and the Cyanamide, which has a lower boiling point compared to some of the impurities, vaporizes and can be condensed and collected separately. Another method is crystallization. By adjusting the temperature and concentration of the solution, Cyanamide can be made to crystallize out, leaving the impurities in the solution.

Step 5: Concentration and Formulation

Once the Cyanamide is purified, it can be concentrated to the desired strength. For example, 50% Cyanamide is a common product in the market. This is done by removing some of the water from the solution through evaporation or other concentration techniques.

After concentration, the Cyanamide can be formulated into different products depending on the customer's needs. It can be made into a liquid solution, a powder, or other forms for easy handling and application.

Quality Control in the Production Process

Throughout the production process, quality control is of utmost importance. We use various analytical techniques to ensure that the Cyanamide 420 - 04 - 2 meets the required standards. For example, we use high - performance liquid chromatography (HPLC) to determine the purity of Cyanamide. We also test for the presence of impurities such as heavy metals, which can affect the quality and safety of the product.

Applications of Cyanamide 420 - 04 - 2

Cyanamide 420 - 04 - 2 has a wide range of applications. In the agricultural industry, it's used as a fertilizer and a plant growth regulator. It can promote root development and increase the yield of crops. In the chemical industry, it's used as a raw material for the synthesis of various organic compounds such as pharmaceuticals, pesticides, and dyes.

Why Choose Our Cyanamide 420 - 04 - 2?

As a supplier, we take pride in our high - quality Cyanamide 420 - 04 - 2. Our production processes are carefully monitored and optimized to ensure the best quality. We have a team of experienced chemists and technicians who are dedicated to producing Cyanamide that meets or exceeds industry standards.

We also offer excellent customer service. Whether you have questions about the product, the production process, or need help with application, our team is always ready to assist you.

If you're interested in purchasing Cyanamide 420 - 04 - 2, we'd love to have a chat with you. We can discuss your specific requirements, provide samples if needed, and work out a deal that suits you. Contact us to start the procurement discussion and let's work together to meet your chemical needs.

References

• Kirk - Othmer Encyclopedia of Chemical Technology
• Ullmann's Encyclopedia of Industrial Chemistry