Support

Frequently asked question

Bioenergy is produced from organic material on the earth, also known as biomass, which contains carbon absorbed by plants through photosynthesis. When the biomass is used to produce energy, the carbon released during combustion returns to the atmosphere. As more biomass is produced, an equivalent amount of carbon is absorbed, making it a near zero-emission fuel.

The biomass is the largest source of renewable energy globally, accounting for 55% of renewable energy and over 6% of global energy supply. It comes from the photosynthesis of green plants directly or indirectly and can be converted into normal solid, liquid or gaseous fuels. It is the only zero-carbon fuel and the only carbon source that is renewable. Unlike other renewable energy like wind & solar power, it is a versatile renewable energy because there is flexibility in the contexts and sectors in which it can be used, from solid bioenergy and biogases combusted for power and heat in homes and industrial plants to liquid biofuels used in cars, ships and planes.. Besides, there is no need to build complex storage systems for it. It is estimated that the biomass energy will help reduce over 900 million tons of carbon emission by 2030.

You can make the most of the agricultural and forestry waste. Through the biomass gasifier, you can convert the waste into the biogas for combustion to supply heat or generate power through internal combustion engine generators or steam turbine generators, and biochar which can be made into high-value products like activated carbon, carbon-based fertilizer, machine-made carbon, thermal insulation material, etc. In a word, the waste in your eyes can be turned into invaluable energy and byproducts, delivering surprisingly impressive economic and environmental benefits. This is one of Debo's core technologies called polygeneration through biomass gasification.

Firstly, unlike the direct combustion of biomass, it can avoid low efficiency of combustion, corrosion to the boiler, slagging and coking, thus improving the efficiency of utilization.

 Secondly, after purification, the biochar will be collected in advance and the pollutant from the combustor has little dust, oxynitride and emission, indicating low cost on treatment of tail gas and operation.

At last, the biomass ash collected by the secondary cyclone, contains certain content of carbon, which can be made into good carbon-based fertilizer.

When it comes to the direct combustion of biomass, it represents bad economic benefits as it brings electricity alone, low efficiency in power generation as it is at small scale with low-specification boiler (medium- temperature and pressure) , and high cost of operation and treatment of tail gas as it generates a large volume of dust and oxynitride.

We can process the feedstock with a moisture of below 40% and the size of below 10cm with our gasifier equipment. That's how we lower the cost of pretreatment for our clients.

Debo has developed step by step since 2008 from the 15kg/h experimental gasifier to 35t/h gasifier for commercial use. Now with the R & D support the academician experts, we are qualified to do 40t/h biomass gasification in maximum. 

Yes we can. Our technical design allows us to burn out the tar during the combustion.

If you have questions or suggestions, please leave us a message,we will reply you as soon as we can!