Coal spontaneous combustion preventing inhibition foam material and preparation method thereof
A foam material and coal spontaneous combustion technology, applied in dust prevention, mining equipment, earthwork drilling and mining, etc., can solve problems such as potential safety hazards, achieve the effects of increasing efficiency, reducing the probability of ignition, and being easy to use
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Embodiment 1
[0017] Will account for system gross mass 0.5% fatty acid methyl ester sulfonate, 0.2% cocamidopropyl betaine, 0.02% polyacrylamide, 0.5% calcium chloride, 2.5% montmorillonite, Add 96.28% of water into the mixer, fully stir and mix until uniform, and then obtain a chemical retarding foam material for preventing and controlling coal spontaneous combustion of the present invention.
Embodiment 2
[0019] Will account for system total mass 5.25% fatty acid methyl ester sulfonate, 1.6% cocamidopropyl betaine, 0.03% polyacrylamide, 2.75% calcium chloride, 8.75% montmorillonite, Add 81.62% of water into the mixer, fully stir and mix until uniform, and obtain a chemical retarding foam material for preventing spontaneous combustion of coal of the present invention.
Embodiment 3
[0021] Will account for system gross mass 10% fatty acid methyl ester sulfonate, 3% cocamidopropyl betaine, 0.5% polyacrylamide, 5% calcium chloride, 15% montmorillonite, Add 66.5% of water into the mixer, fully stir and mix until uniform, and obtain a chemical retardation foam material for preventing and controlling coal spontaneous combustion of the present invention.
[0022] If the fatty acid methyl ester sulfonate in the above example is replaced by fatty alcohol polyoxyethylene ether sodium sulfate, alkyl glycoside, fatty acid methyl ester sulfonate, SS-161, GNS, sodium α-alkenyl sulfonate, lauryl alcohol One or more of potassium ether phosphate, replace cocamidopropyl betaine with one or more of lauryl dimethyl amine oxide, cocamidopropyl betaine, polypropylene Amide is replaced by one or more of polyacrylamide, carboxymethyl cellulose, and carboxymethyl starch, and calcium chloride is replaced by one or more of calcium chloride, magnesium chloride, and sodium chloride....
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