High-temperature-resistant and efficient foam drainage agent
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Method for detecting content of mercaptan sulfur in petrol
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A kind of method of mercaptans content in detection beer
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A kind of low-permeability vehicle fuel outer tube layer glue composite rubber material
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A kind of high-low temperature resistant, the ultralow buckling elastomeric material for the diesel oil of resistance to machine and preparation method thereof
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The screening technique of calcium inhibitors is fluorinated under a kind of high temperature system
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A kind of polyethylene crosslinking is modified the method for preparing special material for tube
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Steel and iron surface passivating treatment liquid
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A kind of mixture disinfectant for aquaculture
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Oil-gas field guanidine gel fracturing fluid temperature stabilizer
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One kind comprises cyclic amine groups phenolphthalein monomer and preparation method thereof
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A kind of Complexing Iron doctor solution for wet desulphurization and preparation method thereof
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A kind of foaming cleanup additive for gas well
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Wave liquid collector and multi cycle flue gas desulfurization spray tower
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Calcium fluoride stabilizing agent
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A kind of environment-friendly type is fluorinated calcium inhibitorses
