|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|
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
Waste gasification power plant: capacity from 1000kw to 6000kw, modular design, several modular for big capacity.
Waste Gasifier: single furnace treatment capacity up to 50 ton/day, it can treat household waste, industrial waste and medical waste.
Coal gasification technology is the conversion of a carbonaceous material by reaction with oxygen and steam to produce synthesis gas (syngas) that is a feedstock to produce more valuable and higher quality liquid fuels such as diesel and kerosene. During gasification there are hundreds of simultaneous reactions taking place.
Underground Coal Gasification. With underground coal gasification (UCG), the actual process takes place underground, generally below 1,200 feet. The underground setting provides both the feedstock source as well as pressures comparable to that in an above-ground gasifier. With most UCG facilities, two wells are drilled on either side of an
The United States Department of Energy’s Office of Fossil Energy, through the Gasification Systems Program, is developing flexible, innovative, resilient, and transformative modular designs for converting diverse types of US domestic coal and coal blends with biomass, municipal solid waste (MSW), and waste plastics into clean synthesis gas to enable the low-cost production of electricity
Coal gasification has been identified as one of the most viable technologies for coal utilization. The aim of gasification is to transform chemical energy from solid into gas and liquid as much as
Apr 21, 2021 · Abstract— The article presents results from analyzing the state of the art achieved in the coal gasification technologies developed around the world and the demand for them. It is shown that such technologies have presently arrived at a crossroad in their development. Their future will be determined by the development prospects of coal energy as a whole. Coal still continues to play the most
Jul 25, 2019 · Camel excrement, once considered waste destined for the landfill, is now mixed with coal to fuel cement production in Ras al-Khaimah, the northernmost emirate of the United Arab Emirates. The government-run scheme is part of an ambitious plan to divert 75 percent of all waste from landfills by 2021.
5.1. Gasification Introduction. Gasification is a technological process that can convert any carbonaceous (carbon-based) raw material such as coal into fuel gas, also known as synthesis gas (syngas for short). Gasification occurs in a gasifier, generally a high temperature/pressure vessel where oxygen (or air) and steam are directly contacted
It is on this basis that the technology is characterised as a clean coal technology. Depending upon the type of the gasifier and the operating conditions, coal gasification can produce a gas suitable for different uses. A low-heatingvalue gas is produced by gasification with air and steam, for use as an industrial fuel and as a utility
Coal gasification. Coal gasification is the process of producing syngas —a mixture consisting primarily of carbon monoxide (CO), hydrogen (H 2 ), carbon dioxide (CO 2 ), methane (CH 4 ), and water vapour (H 2 O)—from coal and water, air and/or oxygen. Historically, coal was gasified to produce coal gas, also known as "town gas".
Dec 20, 2019 · Poland Coal Gasification. Poland is the largest producer of hard coal in the European Union (63 million tons in 2018), and coal is the basis of Poland’s power generation mix - 86% of electric power is produced by coal-fired power plants. Coal gasification technology, production of syngas from hard coal, is considered by the government as an
Sep 03, 2020 · On the contrary, researchers have found that camel dung has almost the same value as that of cow dung [24,33]. Dried cow-dung  has been used in many countries to produce electricity (calorific value 14 MJ / kg), as it generates the same amount of fuel energy as dried firewood (calorific value 16-20 MJ / kg).
U-GAS® technology developed for gasification of all ranks of coal and the RENUGAS® technology for gasification of highly reactive fuels such as peat, biomass, pulp mill residues and wastes. Through this development process it was determined that a single gasifier design could be used for all of these fuels, including mixtures such as biomass
Hydrogen Technology Marketplace; Coal gasification. Coal is reacted with controlled amounts of oxygen and/or steam at high temperatures to produce syngas (hydrogen and carbon monoxide) which also contains carbon dioxide, methane and water vapour. Gasification involves four stages: drying, pyrolysis, combustion, and gasification reactions.
Gasification Technology. While the vast majority of our coal is burned at conventional coal-fired power plants, coal can also be turned into a gas for conversion into electricity, hydrogen, and other energy products. Coal gasification is a thermo-chemical process in which heat and pressure break down coal into its basic chemical constituents.
Jan 05, 2022 · A factory in the United Arab Emirates that is using camel dung as fuel calculated that 4409.25 lbs of camel poop can replace 2204 lbs of coal (2 tonnes can replace 1 ton of coal). That means a lot less emission of greenhouse gasses and a lesser effect on climate change.