Offshore oil thermal recovery produced water treatment de-emulsifier and preparation method thereof
A technology of demulsifier and polyamide, which is applied in the field of demulsifier for thermal recovery and produced water treatment in offshore oil fields, can solve the problem of high synthesis cost, and achieve the effects of small dosage, good demulsification performance and good water solubility
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Embodiment 1
[0030] Example 1. Synthesis of Demulsifier ZH-1
[0031] Propylene oxide with a polymerization number of 4 and ethylene oxide with a polymerization number of 4 are mixed for polymerization reaction to produce a propylene oxide ethylene oxide diblock polyether ZH-1.
Embodiment 2
[0032] Example 2. Synthesis of Demulsifier ZH-2
[0033] Propylene oxide with a polymerization number of 4 and ethylene oxide with a polymerization number of 9 are mixed for polymerization reaction to produce a propylene oxide ethylene oxide diblock polyether ZH-2.
Embodiment 3
[0034] Example 3. Synthesis of Demulsifier ZH-3
[0035] Propylene oxide with a polymerization number of 4 and ethylene oxide with a polymerization number of 13 are mixed and polymerized to produce a demulsifier model of propylene oxide ethylene oxide diblock polyether ZH-3.
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