Hvordan lage kullbriketter fra sagflis i Kenya

In the recent past, the presence of natural charcoal is diminishing. But its demand has been high while the supply is limited. Partly because of diminished forests and the desire to conserve the trees. Som et resultat, Charcoal Briquette Making Machine is becoming popular today. And starting a charcoal briquette business has been profitable project in many countries, like South Africa, Uganda, Kenya, etc.. For dette, on 19th April 2024, we received a charcoal briquette making customer from Kenya. This client wanted to make charcoal briquette from sawdust. But he didn’t know what the production process is. The following are the detailed information in this case:

Why Is Sawdust Charcoal Briquette Making Popular in Kenya?

Kenya has long relied on traditional wood charcoal for cooking and heating, but with increasing deforestation and the rising cost of fuel, the search for alternative energy sources has become urgent. In recent years, producing charcoal briquettes from sawdust has gained popularity across the country. This eco-friendly solution not only reduces waste but also provides a sustainable source of income and energy for local communities.

What Kind of Sawdust Is Used for Making Briquettes in Kenya?

Quality Requirements for Sawdust

The quality of sawdust has a direct impact on the strength, burning efficiency, and appearance of briquettes. Clean and uniform sawdust leads to higher carbonization efficiency and better compression during molding. The raw material should be free from paint, varnish, or chemical residues, as these can produce toxic gases during combustion. Finer particles are preferred because they fill molds evenly and bind more tightly under pressure. Choosing pure, uncontaminated sawdust ensures that the final briquettes are safe, luktfri, and environmentally friendly.

How to Control the Moisture Content of Sawdust

sawdust dryer for charcoal briquettes making

Moisture control is one of the most critical factors in briquette production. The ideal moisture content of sawdust is between 8% og 12%. Hvis materialet er for vått, the briquettes will not hold their shape and will take longer to dry after pressing. På den annen side, overly dry sawdust lacks flexibility and reduces the bonding strength between particles.

To achieve the right balance, producers often dry sawdust under the sun or use a rotary drum dryer for faster and more consistent results. During rainy seasons, storing sawdust under a covered shed and using airflow dryers helps prevent moisture absorption. Regularly checking the material’s moisture level before carbonization or briquetting ensures stable production and high-quality briquettes.

What is the Process of Making Biochar Briquette from Sawdust?

This Kenyans customer wanted to know the process of producing sawdust biochar briquette. Generelt, det er 4 steps in the production of sawdust charcoal briquette.

If your material is wood, du kan bruke Hammerfabrikk to make wood into sawdust. But if your material is sawdust, you can directly ignore this step. And when you want to prepare high quality sawdust charcoal briquette, you can also crush sawdust into about 5-millimeter size.

Then you need a drying process. If the water content exceeds the empirical upper limit, the temperature will rise and the volume will suddenly expand. For dette, it is easy to cause an explosion. Then if the moisture content is too low, it will be difficult to shape. So you can use a dryer to reduce the moisture content to about half (to about 15%) the level required for briquettes formation.

Compress the briquette machine under high pressure and temperatures in a process known as briquetting. During this process there is self-bonding which involves thermoplastic flow of the biomass. Lignin content is formed naturally inside the biomass machine due to high pressure and temperatures, and it is liberated. It serves as glue, binding and compressing the biomass to form high-density briquettes. For dette, we recommend you Kullemaskinmaskin.

After briquetting sawdust, you can put them into carbonization furnace. According to their rod shape, we recommend you two carbonization machines. Hoisting carbonization machine and batch type carbonization furnace. You can choose them according to your capacity.

What is the Advantage of Making Sawdust Charcoal Briquette?

Endelig, customer from Kenya prepared to make sagflis charcoal briquette for a lone time. But he was worried that the profit would not be as good as selling natural sawdust charcoal. We explained to him the advantages of processing sawdust charcoal briquette.

How Much Does a Small&Large Scale Sawdust Charcoal Briquette Plant Cost?

The capacity plays an important role in sawdust charcoal briquette plant cost. The price of sawdust biochar briquette machines will increase with the capacity. This Kenya customer wanted us to give him a price plan.

500-1000 kg/h sawdust charcoal briquette plant budget

For the small scale sawdust charcoal briquette making project, we recommend you buy a hookah press system. Generelt, med 500-1000 kg/h output, the sawdust biochar briquette plant cost is $60,000-$150,000.

1-10 t/h sawdust biochar briquette machines price

As 1-10 t/h sawdust biochar briquette plant setup, it is advisable to buy a charcoal extruding system. It can make rod shape charcoal briquette. But if you want to produce cube biochar briquette, we can also configure with cutter machine. Generelt, Du må forberede deg $150,000- $335,000 for det.

10-30 t/h sawdust charcoal briquette production line cost

Når det gjelder 10-30 T/H., the price of a complete sawdust charcoal briquette line is $335,000-$900,000. In a large scale sawdust charcoal briquette business plan, the charcoal ball press system is the best choice. For en ting, the maximum output if a Biochar Ball Press Equipment is 30 T/H.. For en annen, you can change the roller skin according to your needs for large scale sawdust charcoal briquette processing.

How Much Does It Cost to Start a Sawdust Charcoal Briquette Business in Kenya?

Starting a charcoal briquette business in Kenya is one of the most promising clean energy investments today. With abundant sawdust from furniture and wood industries, and growing demand for eco-friendly fuels, our customer is turning this waste into profit. Imidlertid, before launching your briquette project, it’s crucial to understand the initial investment, machine cost, and expected returns.

What Are the Main Costs of Setting Up a Sawdust Charcoal Briquette Factory?

Establishing a sawdust charcoal briquette production line involves expenses for equipment, installasjon, site preparation, labor, and electricity. The cost largely depends on your desired production capacity and automation level.

Cost Category Description Estimated Cost Range
Installation & Commissioning Machinery setup, test running and technician guidance $2,000-$10,000
Site Preparation Factory building, foundation work, ventilation and layout design $5,000-$30,000
Labor Cost Operators, technicians and management staff salaries $2,000-$10,000/month
Electricity & Fuel Power consumption for machines and heat source for drying and carbonization $1,000-$5,000/month
Råvarer Sawdust, trespon, rice husk or other biomass feedstock $500-$3,000/month
Transportation Shipping of equipment and raw materials $1,000-$8,000
Maintenance & Spare Parts Replacement parts, regular machine maintenance and lubricant $1,000-$3,000/year
Miscellaneous Licenses, taxes, safety equipment, office supplies, osv $1,000-$5,000

What Factors Influence the Total Investment of Sawdust Charcoal Briquette Production?

Several factors affect your total startup cost beyond the machines themselves.

Topp 3 Carbonization Machines for Sawdust Charcoal Briquettes Making

After discussing the process, the Kenyan customer wanted to know which carbonization furnace is the most suitable for producing sawdust charcoal.

sawdust hoisting carbonization machine

Heise karboniseringsmaskin

De hoisting carbonization furnace Inkluderer en elektrisk heise. Med den elektriske heisen, den kan løfte den indre tanken enkelt, som sparer arbeidskostnad. Og hver ovn er utstyrt med 3 indre stridsvogner. Its carbonizing time is 8-12 timer for å sikre god kvalitet på kull. Etter at en tank med materialer er ferdig med karbonisering, Du kan løfte den ut ved heisen og deretter legge en annen tank med materialer for forkulling.

Horisontal karboniseringsovn

Horisontal karboniseringsmaskin adopts a horizontal design to reduce machine height. Så det er mer praktisk å laste inn råvarer. And it also includes a smoke recycle system. Smoke generated in the carbonizing process enters the purifier and then be ignited for heating the furnace. Hva er mer, it produces charcoal by batch, karbonisering av tid 8-10 timer, vannkjølingstid 2-3 timer, Luftkjøling 6-8 timer.

sawdust horizontal carbonization machine
sawdust continuous carbonization machine

Continuous carbonization equipment

Kontinuerlig karboniseringsovn is suitable for charring the biomass materials which are in small pieces. When you use this machine for producing charcoal, we suggest the size of materials not bigger than 50mm. Though the carbonization rotary kiln has the function of drying, we don’t suggest carbonizing the wet materials directly, Det vil påvirke karboniserende effektivitet og kullkvalitet. Så det er bedre som sørger for at fuktigheten av materialer er mindre enn 30%.

Testing Report of Sawdust Biochar Briquette Made from Charcoal Molding Machine

Here we select local Chinese sawdust to test the quality of sawdust charcoal briquette. The report indicates that the calorific value of the sawdust charcoal briquette produced by our sawdust charcoal briquette machine has exceeded 6000 kcal/kg, approximately doubling that of raw sawdust (typically 3000-4500 kcal/kg). This outstanding performance makes sawdust charcoal briquette a reliable and efficient energy source with good economic benefits. Derfor, we sincerely recommend that customer consider this project.

Kind

Sawdust

Total Moisture Mt%

6.84

Analytical Water Mad%

4.51

Dry Basis Ash Ad%

5.871

Volatile Matter on Dry Basis Vd%

20.8

Fixed Carbon Fcad%

68.91

Sulfur Content on Dry Basis St.d%

0.08

New national standard calorimeter dry basis high calorific value kcal/kg

6454

The new national standard calorimeter method receives the base low calorific value kcal/kg

6088

Feasibility and ROI of Investment in Sawdust Charcoal Briquette Project

Several key factors contribute to the promising profit prospects of investing in a sawdust charcoal production project. Nå, let’s delve into this investment for Kenya customer.

The above are details about how to make charcoal briquette from sawdust in Kenya. I tillegg, we can also offer you other charcoal briquette production lines. Slik som 3 t/h sawdust charcoal briquette machine, BBQ biochar briquette making plant og bambus kull brikettplante, osv.

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