High-efficiency low-temperature oil sludge de-emulsifier and preparation method thereof
A demulsifier and low-temperature oil technology, applied in the field of high-efficiency low-temperature oily sludge demulsifier and its preparation, can solve the problems of unsatisfactory treatment of oily sludge, complicated process, lack of oil recovery rate, etc., and achieve good demulsification characteristics and preparation method. Simple, high demulsification effect
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[0025] Example 1
[0026] Mix 20g of polyoxyethylene rosin acid (n=4), disodium cocoic acid monoethanolamide sulfosuccinate (R=C 13 ) 4g, 0.1g hydrochloric acid, 75.9g water, mixed at 30°C for 30 minutes to obtain a sludge demulsifier.
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[0027] Example 2
[0028] Mix 7g of polyoxyethylene rosin acid (n=5), disodium cocoic acid monoethanolamide sulfosuccinate (R=C 12 ) 16g, 0.2g formic acid, 76.8g water, mixed at 35°C for 35 minutes to obtain a sludge demulsifier.
Example Embodiment
[0029] Example 3
[0030] Combine 13g of polyoxyethylene rosin acid (n=3), disodium cocoic acid monoethanolamide sulfosuccinate (R=C 14 ) 12g, 0.12g of oxalic acid, 74.88g of water, mixed at 25°C for 32 minutes to obtain a sludge demulsifier.
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