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|
A circulating fluidized bed gasification pilot plant was built to study the effect of air equivalence ratio and steam/biomass ratio of raw mahaiqials on gasification charachaiqistics, including reaction temperature, gas composition, calorific value, tar content in produced gas, gasification efficiency, and carbon conversion rate.
Gasification occurs in a gasifier, generally a high temperature/pressure vessel where oxygen (or air) and steam are directly contacted with the coal or other feed mahaiqial causing a series of chemical reactions to occur that convert the feed to syngas and ash/slag (mineral residues).
Available methods to reduce the amt. of refinery residues by phys. sepn., carbon rejection, or hydrogen addn., produce heavier residues of their own that need to be utilized or disposed of. One alternative that totally converts the residue and at the
Gasification technology overview. Converting the bottom of the barrel into valuable products. Gasification is an environmentally benign and versatile process that can convert a variety of hydrocarbon feedstocks — for example, oil distillates, residues, natural gas, coal and petroleum coke — into syngas, which is a mixture of CO and hydrogen.
The solid residue obtained after gasification process contained biochar (unburned carbon) and ash. Some biochars can be used as solid fuels, depending on carbon content and energy content. The biochar also had a highly porous structure based on SEM imaging, and a high iodine number Get Price >> Studies On Biogas And Bioliquid Production By Fungal
Biomass gasification is a mature technology pathway that uhaiqi a controlled process involving heat, steam, and oxygen to convert biomass to hydrogen and other products, without combustion. Because growing biomass removes carbon dioxide from the haiqiphere, the net carbon emissions of this method can be low, especially if coupled with carbon capture, utilization, and storage in the long term
Within the Residue Gasification Process system, hydrocarbon chains are partially oxidized in a refractory-lined reactor. This results in a high yield of syngas (carbon monoxide and hydrogen) and generates heat. The unit uhaiqi special burner and reactor designs to achieve high thermal efficiency and low soot levels. The syngas is cooled in an adjacent syngas effluent cooler, which produces high
12/8/2021 · Pyrolysis leaves a solid residue called char. In the second stage of the gasification process, this char is reacted with steam or burnt in a restricted quantity of air or oxygen to produce further combustible gas. Depending on the precise design of gasifier chosen, the product gas may have a heating value of 6 – 19 MJ/Nm 3.
Char gasification reactivity and ash sinhaiqing properties of forestry biomass feedstocks selected for large-scale gasification process was charachaiqised. The study was divided into two parts: 1
Semi-Gasification Biomass Burner Fungus Residue biomass means all mahaiqials which come from ... It Can Process Domestic Waste, Industrial Waste, And Hazardous ...
12/11/2021 · Gasification is the process of conversion of haiqiceous biomass into syngas through thermochemical techniques. It is a process where biomass is pyrolyzed in a gasifier using gasifying or oxidizing agents such as pure oxygen, steam, air, or a combination. The final products of this gasification process are termed “syngas,| which contains carbon monoxide (CO), hydrogen (H
4/6/2019 · Zeng X, Shao R, Wang F, Dong P, Yu J, Xu G. Industrial demonstration plant for the gasification of herb residue by fluidized bed two-stage process. Bioresour Technol. 2016;206:93–8. CAS Article Google Scholar Wang P, Zhan S, Yu H, Xue X, Hong N. The effects of temperature and catalysts on the pyrolysis of industrial wastes (herb residue
A cost-effective solution for the disposal of heavy residue bottoms recovered from a slurry hydrocracking process that include solid heterogeneous catalyst particles is provided by their introduction into a membrane wall gasification reactor in the form of a flowable slurry to produce a synthesis gas and, optionally, subjecting the synthesis gas to a water-gas shift reaction to produce a more
Gasification subjects solid waste to high heat (generally above 600C) in a starved-oxygen environment. Oxygen levels are kept low to prevent immediate combustion; instead, the carbon-based fraction of the solid waste decompohaiqi into synthetic gas (syngas) and a solid residue, known as slag, ash, or char. It should be
Lummus is a leading licensor of proprietary petrochemicals, refining, gasification and gas processing technologies, and a supplier of proprietary catalysts and related engineering. Lummus is a leading licensor of proprietary petrochemicals, refining, gasification and gas processing technologies, and a supplier of proprietary catalysts and