Thickened oil emulsification viscosity reduction-demulsification compound and preparation method thereof
A technology for emulsification and viscosity reduction and compounding agent, which is applied in chemical instruments and methods, chemical methods for dehydration/demulsification, drilling compositions, etc. The effect of simple preparation process and high input-output rate
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[0028] In Example 1, the heavy oil emulsification viscosity-reducing-demulsifying compound was prepared in parts by weight of the following raw materials: 86.5 to 69 parts of water, 5 to 15 parts of emulsifier, 5 to 10 parts of emulsion stabilizer, and 0.5 to 1 part of emulsion and 3 to 5 parts of inorganic base; among them, the emulsifier is a combination of the main emulsifier and the auxiliary emulsifier, and the weight ratio is 60 to 70 parts, 40 to 30 parts; The demulsifier is a combination of fluorocarbon surfactants, petroleum sulfonates or fluorocarbon surfactants, and petroleum carboxylates. The weight ratio is 0.5 to 1.5 parts, 99.5 to 98.5 parts, and 0.5 parts. To 1.5 parts, 99.5 parts to 98.5 parts.
Example Embodiment
[0029] In Example 2, the heavy oil emulsification viscosity-reducing-demulsifying compound was prepared according to the following raw material parts by weight: 86.5 parts or 69 parts of water, 5 parts or 15 parts of emulsifier, 5 parts or 10 parts of emulsion stabilizer, and 0.5 part or 1 part of emulsion, 3 parts or 5 parts of inorganic base; among them, the emulsifier is a combination of main emulsifier and auxiliary emulsifier, and the weight ratio is 60 parts or 70 parts, 40 parts or 30 parts; The demulsifier is a combination of fluorocarbon surfactants, petroleum sulfonates or fluorocarbon surfactants, and petroleum carboxylates. The weight ratios are 0.5 parts or 1.5 parts, 99.5 parts or 98.5 parts, and 0.5 parts. Or 1.5 parts, 99.5 parts or 98.5 parts.
Example Embodiment
[0030] In Example 3, the heavy oil emulsification viscosity-reducing-demulsifying compound was prepared by weight of the following raw materials: 86.5 parts of water, 5 parts of emulsifier, 5 parts of emulsion stabilizer, 0.5 part of demulsifier, and 3 parts of inorganic base; Among them, the emulsifier is a combination of the main emulsifier and the auxiliary emulsifier, and the weight ratio is 60 parts and 40 parts. The demulsifier is a combination of fluorocarbon surfactant and petroleum sulfonate, and its weight parts The proportions are 0.5 parts and 99.5 parts respectively.
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