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Let’s discuss the advantages, disadvantages, and feasibility of coal briquette gasification technology.
This mainly depends on the analysis of the coal quality of the briquettes to determine the feasibility of gas production. Regardless of the type of gasifier used, the advantage of using briquetted coal is better control over the particle size of the coal, which in turn reduces the occurrence of swelling ; Furthermore, if the raw coal used is briquetted coal with a uniform particle size distribution, it is possible to reduce issues such as uneven distribution of the gasification agent, thereby preventing accidents like channeling or uneven burning during the gas production process.
It is not difficult to produce briquettes; first of all, good raw coal is needed, such as the coal from Jincheng in Shanxi or from Guizhou – coal with a high ash fusion point, good thermal stability, and low ash content. A good adhesive; sodium humate, which is popular these days, will do just fine and is cost-effective. Three, coal briquette machinery that can meet production volume and manufacturing requirements; four, experienced operators like me, (ha), who can save time spent on trial and error and help achieve production capacity and quality control more quickly.
There are many people on the forum who use briquettes for gas production; there are quite a few such people in Panzhihua, Sichuan. They burn briquettes entirely in their gas production furnaces, and they say that these briquettes burn even better than lump coal
Coal briquette gas generation is mainly applicable in fertilizer factories; if it is to be used for gasification purposes, ways need to be found to improve its thermal stability, and this is the key point.
Reply to 5# Ocean Bubbles: What is their unit consumption, and what is the cost of briquettes?
The calorific value of briquettes is around 6,000 kcal, with a volatile matter content of 9%. 5--10. 5 Ash content around 24, sulfur 0. 7, moisture content 2%; the cost of briquettes is 620–650, and they are sold at 750 per ton. For use as fuel gas, the carbon content in the ash is 12–15%; the specific consumption level is normal considering this carbon content in the ash