Raw materials: rice husk, straw, herb, film, coconut shell
Advantages: fixed carbon, reproducibile, high volatile, low SO2 emmission, zero CO2 emmision
Raw materials: rice husk, straw, herb, film, coconut shell
Main energy: biomass black carbon, biomass wood vinegar
Biomass gasification power plant: capacity from 200kw to 3000kw, 1kg woody biomass generate 1kw electricity, 1kw woody biomass produce 2-3m3/h syngas, syngas heat value 1100-1500kcal/m3.
Applicable raw materials: a wide range of raw materials, such as straw, wood chips, rice husk, palm shell, bagasse and other agricultural and forestry wastes
particle size: 30-50mm, water content: less than 20%
|Comparison of Grate Furnace Incineration Treatment Technology and Pyrolysis Gasification Treatment Technology|
|Compare Content||Grate Furnace||Pyrolysis Gasifier|
|Incineration Mechanism||The Garbage Is Directly Burned, The Combustion Temperature Is 800~1000°C, The Incineration Mechanism Is General||Using Two-Stage Treatment, The Garbage Is Now Pyrolyzed And Gasified, And Then Small-Molecule Combustible Gas Is Burned. The Combustion Temperature Is 850~1100℃. The Incineration Mechanism Is Advanced.|
|Furnace Structure And Grate Material||The Structure Is Complex And The Shape Is Large; The Grate Works Under High Temperature, And The Requirements For The Grate Material Are High||The Structure Is Relatively Simple And Compact; The Grate Works In A Low Temperature State, And The Requirements For The Grate Material Are Low|
|Types Of Garbage||Dispose Of Domestic Waste||It Can Process Domestic Waste, Industrial Waste, And Hazardous Waste With High Calorific Value (Including Medical Waste)|
|Area (300t/D)||40-50 Acres Higher||30-40 Acres Lower|
|Operating Cost Fly Ash Emissions||Fly Ash Discharges A Lot, Accounting For About 5% Of The Total Garbage||Fly Ash Emission Is Low, Accounting For About 1% Of The Total Garbage, Which Is Environmentally Friendly|
|Acidic Substance And Dust Emission||The Original Value Of Acidic Substances Such As So2 And Nox Is Relatively High; The Dust Emission Concentration Is 6000~8000mg/Nm3||The Original Value Of Acidic Substances Such As So2 And Nox Is Relatively Low: The Dust Emission Concentration Is ≤3000mg/Nm3|
|Plant Environment||It Is Difficult To Control The Environment In The Plant Area. The Incinerator Workshop Has A Certain Amount Of Bottom Ash And Leachate, Noise, And Odor Pollution.||The Factory Environment Is Well Controlled, And The Bottom Ash, Noise, And Odor Pollution In The Workshop Are Low|
Cogeneration / Combined heat and Power (CHP) Cogeneration (cogen) through combined heat and power (CHP) is the simultaneous production of electricity with the recovery and utilisation heat. Cogeneration is a highly efficient form of energy conversion and it can achieve primary energy savings of
Bioenergy is a form of renewable energy. Biomass releases carbon dioxide (CO 2) and small amounts of other greenhouse gases when it is converted into another form of energy. However CO 2 is absorbed during the regrowth of the restored vegetation (biomass) through photosynthesis process. Biomass is vegetable and animal derived organic materials
• Efforts are under way to make urban biomass process-ing technologies more energy efficient. To increase the so-cial acceptability of cogeneration plants in urban settings, information and consultation meetings must be held with the communities in question. Methods of harnessing biomass energy The methods used to generate energy from biomass
These fuels can be used in a wide range of energy conversion devices to satisfy the diverse energy needs. In general, conversion technologies for biomass utilization may either be based on bio-chemical or thermo-chemical conversion processes. Each process will be described separately. Fig. 1. Methods of using biomass for energy.
12/2/2012 · One of the most convenient form of biomass is biogas extracted from sewage water treatment plants. This biogas consists primarily of methane and CO2, which in many areas is converted in-situ into electricity and heat by a cogeneration internal combustion engine.
Converting Biomass to Energy: A Guide for Developers and Investors v Figure 5-19: Illustration of the Layout of a Biomass ORC Plant Including Biomass Boiler,
15/3/2017 · Development of advanced and efficient technology such as cogeneration or combined heat and power (CHP) to tap the energy potential of residual biomass is crucial. Cogeneration is a process in which energy is recovered from by-products for simultaneous production of process heat and power to generate electricity. Studies around the world have demonstrated sugar mill cogeneration as an
turbines supplying process steam and electricity to mills, 2) recover pulping chemicals (sodium and sulfur compounds) for reuse. Pyrolysis • Thermal conversion (destruction) of organics in the absence of oxygen • In the biomass community, this common
Biomass to energy via cogeneration is a sustainable power source, its valorisation can be done through many different processes. The choice for the suitable technology depends on its various characteristics (moisture, size, ashes melting point, chlorine content, ashes content ). Several applications can be developed, from heat production to
biomass to energy conversion. There are different technologies involved in the conversion of the wood and agricultural products to energy. By the reports of the National Energy Education Development (NEED) 46% of the biomass consists of the wood and agricultural products. This includes corncobs, residues or fruit waste, fruit pits e.t.c
In the context of this document, biomass conversion refers to the process of converting biomass into energy that will in turn be used to generate electricity and/or heat. The principal categories of biomass conversion technologies for power and heat production are . direct-fired . and . gasification . systems.
During the energy recovery process, the carbon dioxide bound in the biomass is released to the atmosphere. Bioenergy is regarded as renewable, when the biomass resource consumed in the energy conversion process is replenished by the growth of an equivalent amount of biomass. Under the Kyoto Protocol bioenergy is regarded as carbon dioxide
Thermal energy can be used either for direct process applications or for indi-rectly producing steam, hot water, hot air for dryer or chilled water for process cooling. Cogeneration provides a wide range of technologies for application in various domains of economic activities. The overall efficiency of energy use in cogeneration mode can be up
Co-generation processes convert about 85% of the potential energy of biomass into useful energy. Thermochemical processes. These entail the application of heat and chemical processes into the production of energy products from biomass and can be subdivided into pyrolysis and gasification.
• This gasification process captures between 78 to 82 % of the energy in Biomass. Every kg of dry biomass generates 2.6 m3 of gas. The gas has a calorific value of 4.5 to 5 MJ/m3. The stoichiometric air-to-fuel ratio is 1.3 [note: 1 kg biomass needs 6 kg of air for combustion. This is the same as the above calculation as follows: Biomass