What is the production process of organic fertilizer?

Last updated: June 2025 | Estimated reading time: 15 minutes

This article will answer：

• What is the first step in organic fertilizer production?
• How do I prepare composted material?How do I make granular organic fertilizer?
• How do I finish and pack organic fertilizer?
• What are the latest trends in organic fertilizer production?

What is the First Step in Organic Fertilizer Production?

The first and most important step is composting. This process transforms raw organic materials into a stable, usable form. Composting makes the materials harmless and mature through the action of microorganisms. This is the core part of organic fertilizer production.

How Does Composting Work for Fertilizer?

Composting is like cooking for your soil. You mix different organic wastes together. These include animal manure, crop stalks, and food waste. Then, tiny living things, called microbes, break down these materials. This process creates heat. The heat kills harmful germs and weed seeds.

It takes time for the materials to compost fully. You need to turn the pile often. Turning helps to add air. It also ensures even decomposition. We offer different turning machines. These include groove type compost turners, crawler type compost turners, disc type compost turners, and chain plate type compost turners. Each machine helps you manage the composting process efficiently. Proper composting sets the stage for a high-quality final product.

Practical tips and advice for you

• Choose materials carefully: Use a mix of “greens” (nitrogen-rich like manure) and “browns” (carbon-rich like straw).
• Control moisture: Keep the compost pile moist like a wrung-out sponge.
• Turn regularly: Use a turning machine to ensure even composting and aeration.

Real Case Study: A large poultry farm used our groove type compost turner. They processed tons of chicken manure daily. The machine helped them turn the manure efficiently. This produced compost much faster than manual methods. The farm reduced waste and created valuable fertilizer.

How Do I Prepare Composted Material?

After composting, you need to prepare the material. This step makes the compost ready for the next stages. It usually involves drying and grinding the composted material . You need to reduce its moisture content. Then, you need to break it down into smaller particles. This makes it easier to handle and process further.

Why is Crushing Important for Fertilizer?

Crushing, also called grinding, is vital. It breaks down the composted material into fine particles . This helps with mixing and granulation later. A fertilizer crusher is essential for this task . We offer various crushing equipment. These include vertical crushers, horizontal crushers, and wet and dry material crushers. A fine powder is created. This powder can be used directly as powdered organic fertilizer . Powdered organic fertilizer production needs less equipment . Or, it can be prepared for making granules.

The size of the particles matters a lot. Smaller particles mix better. They also absorb moisture more evenly during granulation. This leads to a higher quality final product. Our crushers are designed for efficiency. They help you achieve the right particle size for your needs.

Crusher Type	Best For	Your Advantage
Vertical Crusher	Large blocks and high moisture content	Efficient breakdown of tough materials.
Horizontal Crusher	General-purpose crushing; medium hardness	Versatile for various composted materials.
Wet & Dry Crusher	Materials with varying moisture levels	Adapts to different raw material conditions.

Practical tips and advice for you

• Choose the right crusher: Consider your material’s moisture and hardness.
• Maintain the machine: Regular checks ensure optimal performance and longer life.
• Ensure uniform size: Consistent particle size leads to better mixing and granulation.

Real Case Study: A large agricultural farm processed various crop residues. They used our wet and dry material crusher. This machine handled both wet straw and drier compost. It produced a consistent powder. This improved their subsequent mixing process significantly.

How Do I Make Granular Organic Fertilizer?

Making granular organic fertilizer is a key step for many producers . Granules are easier to transport, store, and apply . This process transforms the powdered material into small, uniform pellets. This increases the market value of your product .

What Granulation Method Should I Choose?

There are several ways to make granules. You can choose the best one for your needs. We offer various granulating machines. These include disc granulators, roller granulators, compound fertilizer granulators, and stirring tooth granulators. Each type has specific benefits.

A disc granulator uses a rotating disc. It sprays a liquid binder onto the powder. This makes the powder form into round granules. It is good for many materials. A roller granulator presses the material between two rollers. This creates compact granules. It works well for materials that are harder to bind. A stirring tooth granulator mixes and granulates at the same time. It uses high-speed stirring teeth. This is good for uniform mixing and granulation. Choosing the right granulator depends on your raw materials and desired granule size.

Granulator Type	Granulation Principle	Your Ideal Application
Disc Granulator	Wet granulation; rolling and tumbling	Versatile for various organic materials.
Roller Granulator	Dry extrusion; high pressure	Good for materials needing strong binding.
Stirring Tooth Granulator	Mixing and granulation by rotating teeth	Efficient for materials needing uniform mixing.
Compound Fertilizer Granulator	Designed for compound and organic-inorganic mixes	Ideal for producing mixed fertilizer types.

Practical tips and advice for you

• Test your raw material: Different materials behave differently during granulation.
• Consider binder use: Some materials may need a binder to form strong granules.
• Match output needs: Choose a granulator that can meet your desired production volume.

Real Case Study: An organic fertilizer manufacturer wanted perfectly round, slow-release granules. They chose our disc granulator. This machine helped them achieve uniform spherical granules. These granules were very popular with their customers. They saw increased sales due to the improved product quality.

How Do I Finish and Pack Organic Fertilizer?

Once your organic fertilizer is granulated, it needs final processing. This ensures the granules are durable and ready for sale. This includes drying, cooling, screening, polishing, and packing . These steps make sure the product meets quality standards and is easy to store and transport.

Why is Final Processing Important for Granules?

After granulation, the granules are often wet and hot. Drying removes excess moisture. This prevents caking and improves storage life. Our drying machines efficiently reduce moisture. Then, cooling brings the hot granules down to ambient temperature. This prevents them from sticking together during storage.

Screening separates the granules by size. This ensures you have a consistent product. Our screening machines and vibrating screens do this job well. Oversized or undersized granules are returned for re-processing. A polishing machine (also called a rounding machine) makes extruded granules smoother and rounder. This improves their appearance and flowability. Finally, an automatic packaging system weighs and packs the finished product . This ensures accurate portions and efficient packing for market.

Final processing ensures product quality. It also makes the fertilizer easier for customers to use.

Processing Step	Purpose	Your Benefit
Drying	Remove moisture	Prevents caking, extends shelf life.
Cooling	Lower temperature	Prevents clumping, safer handling.
Screening	Sort by size	Ensures uniform product quality.
Polishing	Make granules rounder and smoother	Improves appearance and flowability.
Packaging	Weigh and bag final product	Efficient and accurate packaging.

Practical tips and advice for you

• Monitor moisture: Ensure granules are dried to the correct moisture level for storage.
• Regular screen checks: Make sure screens are clean for efficient sorting.
• Automate packing: An automatic system saves labor and improves accuracy.

Real Case Study: A chemical raw material granulation plant used our complete finishing line. This included a dryer, cooler, screen, and automatic packaging machine. Their product quality improved greatly. The consistent granule size and proper packaging led to higher customer satisfaction.

Latest Organic Fertilizer Production Developments and Trends in 2025

The organic fertilizer industry is always evolving. New technologies and methods are emerging. These advancements make the organic fertilizer production process more efficient and sustainable.

Latest Developments at a Glance

• Intelligent Systems: New equipment tends towards smart operation. This means more automation and less manual work.
• Energy Efficiency: Modern machines are designed to save energy. This lowers operating costs for you.
• Customization: Manufacturers now offer highly customizable solutions. You can get equipment that perfectly fits your specific needs.

Market Insights

The demand for organic fertilizer is growing. People care more about environmental protection and sustainable agriculture. This drives the market for high-quality organic fertilizers. Investors are seeking to build new fertilizer plants. Existing chemical fertilizer companies are also looking to add organic fertilizer lines. This is a good time to enter or expand in this market.

Frequently Asked Questions

Question 1: What raw materials can I use for organic fertilizer production?
You can use many types of organic waste. These include animal manure, crop straws, municipal sludge, and food processing waste. A good mix helps create a balanced fertilizer.

Question 2: How long does the composting process take?
The composting time varies. It depends on the raw materials, turning frequency, and moisture levels. It usually takes a few weeks to several months. Proper management can speed it up.

Question 3: Can I produce both powdered and granular organic fertilizer?
Yes, you can. The initial steps are similar. After crushing, you can either pack the material as powder or send it to a granulator for making granules. Granular fertilizer is often preferred for ease of use .

Question 4: Do I need a complete production line?
It depends on your scale and goals. For large-scale production, a complete line offers high efficiency. For smaller operations, you might start with key machines like a crusher and a granulator. We can design customized solutions for you.

Summary and Recommendations

Producing organic fertilizer involves several key steps. First, you start with composting raw organic materials. Then, you dry and crush the composted material. This prepares it for the next stage. After that, you granulate the material into pellets. Finally, you dry, cool, screen, and pack the finished organic fertilizer. Following these steps helps you create high-quality organic fertilizer granules.

You should consider your raw materials, desired output, and budget. Choose the right equipment for each stage. We can help you design a full processing line. This includes everything from composting to packing. We also offer customization to meet your specific needs.

About Fude Machinery

We are Fude Machinery, a Chinese manufacturer based in Zhengzhou. We specialize in organic fertilizer equipment. Our business focuses on B2B clients. We provide various organic fertilizer equipment products. These products are mainly for crushing, composting, and granulating applications. Our factory workshop covers 8000 square meters. We can produce over 500 sets of equipment yearly. We have 15 professional technical R&D staff and organic fertilizer engineers. We ensure excellent quality control at every stage of production. Our products are sold directly from the factory. They have been exported to over 120 countries.

Contact us today to get expert advice or a customized solution for your organic fertilizer production needs.

Last updated: April 2025