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|
26/6/2019 · 4.3. Effect of Temperature and ER on Syngas Yield. The effect of the gasifier temperature on the syngas yield is illustrated on Figure 6(a). When the operating temperature of gasifier is increased from 500˚C - 900˚C, the syngas yield is increased 4.6% for sawdust and wood chips and 5.4% for mixed paper waste and then reach to approximately fixed points.
It is a compact down draft type bio- mass gasifier used to run a Diesel Engine. Capacity is 5kw to 50 Kw. Claims that many types of feedstock can be used: wood waste, stalks of cotton, pluses, coconut shells, coconut palm stalks, maize cobs, rice husk, branches & twinges, briquettes of various agricultural residues, Certain Industrial wastes of paper and mill waste.
MSW Gasification •Gasification does not compete with recycling; it actually enhances it • Metals and glass are removed from the waste stream prior to being fed into the gasifier • Many plastics and cardboard boxes cannot by recycled, and would otherwise end up in a landfill –They make excellent high energy feedstocks for gasification
In this work, sawdust thermal conversion was investigated by using a stairmand type cyclone gasifier with 100 mm diameter. The operation of the cyclone with short residence time and high
The National Energy Technology Laboratory (NETL) Fluidized Bed Gasifier/Combustor (FBG/C) was used to gasify coal and mixtures of coal and biomass (sawdust) at 425 psig. The purpose of the testing program was to generate steady state operating data for modeling efforts of carbonizers. A test program was completed with a matrix of parameters varied one at a time in order to avoid second order
Continuous Carbonization Furnace For Charcoal. 2021-1-14 · Continuous Carbonization Furnace Production Line: 1. Gasifier equipment can produce gas fuel by heating sawdust or wood wastes. 2. The gas fuel can be used by the carbonization stove to heat the raw materials. 3.
The oldest and simplest type of gasifier is the counter current or updraught gasifier shown schematically in Fig. 2.7. The air intake is at the bottom and the gas leaves at the top. Near the grate at the bottom the combustion reactions occur, which are followed by reduction reactions somewhat higher up in the gasifier.
The gasification prototype constructed during this study allowed a production of a flammable gas in a temperature reached 390°C with a reduction ratio by mass of more than 87%. Keywords— Waste, sawdust, renewable energy, heat treatment, gasification, gas of synthesis. I. INTRODUCTION Fossil energy shortage and management of the enormous
Gasification is one of techonology that can be used to convert sawdust into energy. Sawdust has the characteristics of small bulk density and bind to one another. The gasifier type corresponding to these properties is an open top throatless downdraft gasifier. The prediction of producer gas composition can be done through a simulation. This study was conducted to obtain the distribution of
24/8/2020 · The gasification among the sawdust (SW), pelletized sawdust (SWP) and sub-bituminous coal (SBCoal) were investigated on the syngas composition (H 2, CO, CH 4 and CO 2) and gasification performance. The gasification performance in term of the calorific value of the syngas (HHV syngas ), gasification efficiency (X CGE ) and carbon conversion efficiency (X C ) were calculated and tabulated.
Wood Chips Gasifier Wood Sawdust Biomass Gasifier Plant. The biomass gasification power generation system developed by our company uses fluidized bed gasifier and gas purification device to co nvert rice husks, wood chips and straw and stalks into clean fuel gas. The installed capacity of single machine can be made according to user requirements and
1/11/2004 · The gasifier built has capacity to process approximately 12 kg h −1 of sawdust and is composed by a cylindrical body with 270 mm of internal diameter and 1100 mm height with a cast iron grate fixed to a rotating shaft (3–6 min per revolution) in the bottom. The gasifier body is made of SAE 1020 steel. Above the grate, on the shaft, rods are used to mix the sawdust in the reduction zone and
1/6/2020 · Types of Gasification There are three broad gasification types: entrained flow, fluidized bed and moving bed, each having their own pros and cons. Entrained Flow Gasification In entrained-flow gasifiers, fine feedstock and air or oxygen (known as an oxidant) and/or steam are fed at the same time into the gasifier.
Since 2009 he has been operating his wood gasifier with wood chips, which he processes himself - and exclusively from untreated wood left over from his wood processing. Energy generated from sawdust or wood shaving. Do not leave wood unused: We offer you the option of briquetting chips, dust or sawdust yourself with our press. This will give
188.8.131.52 Gasification of Wood Sawdust. Sawdust can be gasified in supercritical water fast and with high gas yield and high efficiency. The results are summarized in Figures 8.113–8.115 for temperatures of T = 873 K (600 °C) and T = 923 K (650 °C), pressures above P = 22 MPa, and short-residence times of around t = 30 s.