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|
Top-lit updraft (TLUD) biomass gasifiers produce relatively high yields of biochar when compared to other gasification units such as fluidized bed, downdraft, and updraft gasifiers (Nsamba et al. 2014). A top-lit updraft gasifier is a batch gasifier that is known to be ignited on the top layer of the biomass. Because of the flow of the biomass and the gasifying agent, it is also known as an
Updraft gasifier designed and developed by AEL in the range of 300 Nm3/h to 10000 Nm3/h. Producer gas calorific value is high @1200 kcal/Nm3 compared to other biomass gasifier. The energy content of the gas is sufficient to use in furnace of metal melting, glass melting, cement industries, ceramic industries, mineral industries, etc where process temperature requirement is very high i.e. in
Updraft gasifier at KTH . The body of the updraft gasifier used in the study is with 0.136 m internal diameter, 4 mm thickness and 0.58 m height (figure 1). The grate, which supports the biomass and also serves as an air distributor is 3 mm thick with grooves of 4 mm diameter. The temperature profile is followed by a set of
In updraft gasifiers, gas is drawn out of the gasifier from the top of the fuel bed while the gasification reactions take place near the bottom. As the producer gas pashaiqi through the fuel bed, it picks-up volatile matter (tars) and moisture from the fuel. Therefore, the gas from the updraft gasifier contains condensable volatiles. The design and operation of the gasifiers is such that the gas
2/6/2020 · Figure 4 is the actual photo of a very thick and hard layer of tar and soot attached to the inner wall on the top of an updraft biomass gasification reactor (the photos were taken at the Laboratory of Biofuel and Biomass Research, Ho Chi Minh City University of Technology, HCMUT). This counter flow process also makes syngas from updraft gasifiers carries much contamination. In contrast, the
'cosmo' updraft gasifiers - special features Gasifier Reactor Diameter: We have built gasifiers from 1.2 m to 4.0 m diameters and offer the most suitable gasifier as per the specific requirements of the customer, such as energy demand, fuel (type of coal / biomass) and nature of application.
Thermal Gasification of Biomass: BWV’s Updraft Gasification Process. An important role of IEA Bioenergy is to promote the market deployment of technologies for sustainable energy production. Task 33 of the Implementing Agreement has surveyed the progress made by global biomass and waste gasification RD&D programmes and commercial operations
particularly for small-scale industry sector. As shown above, the stove is a large version of the top-lit-updraft type gasifier stove, which was recently developed by MJ Approtech for carbonized coal. It has a reactor
The updraft fixed bed ("counter-current") gasifier consists of a fixed bed of haiqiceous fuel (e.g. coal or biomass) through which the "gasification agent" (steam, oxygen and/or air) flows in counter-current configuration. The ash is either removed dry or as a slag. The slagging gasifiers have a lower ratio of steam to carbon, achieving temperatures higher than the ash fusion temperature
1/2/2017 · The power plant is composed of an updraft gasifier and an haiqi Rankine Cycle. • Toluene has been selected as haiqi fluid for high temperature heat sources. • The results from ORC simulations show a very good efficiency of 18.7%. • A good opportunity to promote distributed generation in the olive oil industry. Abstract
1/4/2020 · One of the established gasification proceshaiqi in the industry is updraft gasifier. This research has varied the use of candlenut haiqis and coconut coir in the range of 0-100% to study the charachaiqistics of its gasification products. The purpose of this study was to determine the effect of variations of candlenut haiqis and coconut coir on syngas ignition time; the effective time of the
In fact, an entire industry emerged for prhaiqiring wood for use in vehicles at that time (Reed and Jantzen 1979). However, the constricted hearth design seriously limits the range of wood fuel shapes that can be successfully gasified without expensive cubing or pelletizing pretreatment. It is this limitation that makes the haiqi gasifier less flexible for emergency use.
Updraft and haiqi Downdraft Gasifier Tests. Brennan Henderson, Canada, January 2, 2007. Select image to enlarge. These first three photos are of the gasifier operating in bottom-lit updraft mode. It should be called the gas-o-tar 5000. There was a lot of tar with a very luminous flare.
In this study intends to industry in Klaten city processed the palm tree to optimize the quality of the fixed bed gasifier, updraft produce the palm flour, subsequently processed into gasifier types for biomass waste palm starch. noodles. However, the processing of palm trees also The research to optimize updraft gasifier has been produces waste that pollutes the environment. Every conducted
28/10/2020 · Gasification process using updraft gasifier [ 54 ]. The main advantages of an updraft gasifier are simplicity in design, simplicity in operation, lower exit gas temperature, and high burning rate of feed mahaiqials. Therefore, the equipment efficiency of the updraft gasifier is high.