Novel fuel for brick baking/boiler and its preparation method

Abstract

The invention discloses a new burning-block and furnace fuel and preparing method, which is composed of 0-98 percent natural fuel waste or anthracite coal waste, 2-100 percent plant active carbon of straw or wood dust or chaff or wood and bamboo corner excess stock or secondary forest or cereal wine waste or traditional Chinese medicine waste, wherein the coal waste is dried into 0-3 mm grain grade to mix with plant active carbon, which is sintered into clay block with 11.0-13.4 Mpa anti-pressure strength and 160-190 KN breaking load.

Description

technical field [0001] The invention relates to a burning brick / boiler fuel used for firing clay bricks or directly used in boilers and a preparation method thereof. Background technique [0002] At present, in coal mining in my country, the coal gangue in the mining process is discarded as waste out of its interests, and it has not been fully utilized. It not only occupies the land, but also pollutes the environment. This is a problem that has not been well resolved for a long time . [0003] In addition, in people's daily life, such as straw, sawdust, leftovers from wood or bamboo processing industries, rice husks, grain wine residues from wineries, and traditional Chinese medicine residues from pharmaceutical factories, etc., although some people want to put these " "Waste" is utilized, but due to the limitation of conditions, most of them are still discarded as waste and have not been effectively utilized, especially using them as fuel for firing clay bricks or directly ...

AI Technical Summary

Problems solved by technology

[0002] At present, in coal mining in my country, the coal gangue in the mining process is discarded as waste out of its interests, and it has not been fully utilized. It not only occupies the land, but also pollutes the environment. This is a problem that has not been well resolved for a long time

[0003] In addition, common things in people's daily life such as straw, sawdust, leftovers from wood or bamboo processing industries, rice husks, wine residues from wineries, and traditional Chinese medicine residues from pharmaceutical factories, etc., although some people want to put these " However, due to the limitations of conditions, most of them are still discarded as waste and have not been effectively utilized. In particular, there has been no relevant report on using them as fuel for firing clay bricks or directly as boiler fuel.