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|
The feedstock under study includes wood waste, saw dust, slash, mill sludge, peat and agricultural residues, etc. The approach of this research is to design and construct a bench-scale fixed-bed gasifier with biomass processing capacity of several kilograms per hour and to develop a standard characterization procedure. Then, the effect of the
There are three types of fixed bed gasifiers, as shown in Fig. 16.5: updraft (counter-current), downdraft (co-current), and cross draft gasifier. In case of the updraft gasifier, the fuel is supplied at the top and the air at the bottom so that fuel moves against the air flow, while in the case of the downdraft, air is introduced above the oxidation zone and the product gas is removed from the
value of hydrogen output from sawdust downdraft gasification are 800˚C as gasifier temperature and 0.6 for SBR. Keywords Biomass Gasification, Syngas, Hydrogen, Simulation, Parametric Analysis 1. Introduction Today, the widest contribution world’s energy supply is related to fossil fuels to
4/10/2017 · Characteristics of Rice Husk and Rice Husk Pellet Using a Downdraft Fixed-Bed Gasifier. whereas ER is 0.15 for rice husk-saw dust blend (Susastriawan et al. 2018). The simulation on ...
downdraft fixed bed biomass gasification furnace The Exergy Analysis for the Air Gasification in a Hybrid Fixed Bed Gasifier Fixed bed biomass gasification is a promising technology to produce heat and power from a renewable energy source.
(PDF) Gasification and Power Generation Characteristics of Rice Husk, Sawdust, and Coconut Shell Using a Fixed-Bed Downdraft Gasifier13/2/2021 · rice husk, sawdust, and coconut sh
Sustainability | Special Issue : Efficient and Non Jan 31, 2021 · In this work, a fixed-bed downdraft gasifier was used to perform the gasification on a lab-scale of rice husk, sa
downdraft fixed bed biomass gasifier waste Create an excellent brand of global smart energy Aug 30, 21 Types of GElectricity from wastesificElectricity from wastetion: Which is the best process? - WElectricity from wasteste to . 1/6/2020 · Moving-bed gE
sawdust pellet (SWP) utilizing a downdraft gasifier was performed. The gasification was conducted in a research-scale fixed-bed gasifier applying air as an oxidizing agent. The comparison between the raw (sawdust, SW) and treated biomass (sawdust pellet, SWP) was investigated for the syngas
3/2/2022 · For the analysis, Down-draft fixed bed gasifier is considered due to its advantages of low tar generation, compatibility with pallets, accessible gasification temperature. Process Modelling It is a renowned reality that in biomass gasification four regions i.e., drying, pyrolysis, combustion, and gasification are established [ 31 ].
In this work, a comparative analysis of the gasification process of sawdust (SW) and sawdust pellet (SWP) utilizing a downdraft gasifier was performed. The gasification was conducted in a research-scale fixed-bed gasifier applying air as an oxidizing agent. The comparison between the raw (sawdust, SW) and treated biomass (sawdust pellet, SWP) was investigated for the syngas composition and
A schematic of the experimental fixed bed downdraft gasifier used for the biomass gasification trials, along with the measurement points is shown in Figure 1. The reactor vessel is a stainless steel cylindrical tube of 20 cm diameter and 130 cm height. The output thermal power of the installation is 100 kW, based on a biomass flow rate of 25 kg/h having a calorific value of around 14,4 MJ/kg
The  performed gasification experiments with saw dust gasification of solid fuel is carried out in fixed or and cattle dung cylindrical briquettes in the ratio of fluidized bed gasifiers. Feedstock flows towards the 75:25 in a 10 kW downdraft gasifier. They observed that downward direction in a fixed bed due to the influence the percentage of CO, CH4. CO2, increases with increase of the
8/4/2008 · The feedstock under study includes wood waste, saw dust, slash, mill sludge, peat and agricultural residues, etc. The approach of this research is to design and construct a bench-scale fixed-bed gasifier with biomass processing capacity of several kilograms per hour and to develop a standard characterization procedure. Then, the effect of the
1/6/2009 · In order to assess the potential of the saw dust as a biomass material, a fixed bed, downdraft, stratified and open top gasifier is used by Wander et al. (2004). Hanaoka et al. (2005) studied the effect of woody biomass components on air-steam gasification using a downdraft fixed bed gasifier operated at 1173 K and at atmospheric pressure.