Preparation method of nano-composite gel foam inhibitor for inhibiting spontaneous combustion of coal
The invention provides a preparation method of a nano composite gel foam inhibitor for inhibiting spontaneous combustion of coal. The preparation method comprises the following steps: uniformly mixing a gel inhibitor grafted with an antioxidant, a nano material and a foaming agent; the gel inhibitor...
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Format: | Patent |
Sprache: | chi ; eng |
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