Poly alpha-olefin and surface active agent double-effective component oil drag reducer suspension system
A surfactant and dual-effective technology, which is applied in the field of polyalpha-olefin and surfactant dual-effective component oil drag reducing agent suspension system, can solve the problems such as the inability to meet the demand for drag reduction and increase in oil transportation pipelines.
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Embodiment 1
[0025] Embodiment 1: a kind of polyalpha-olefin mentioned in the present invention and tensio-active agent dual active component oil drag reducer suspension system, its preparation method is as follows:
[0026] Mix 20 g of magnesium lauryl sulfate and 1 g of sodium alginate, stir at 180 rad / min for 10 min, add 1100 g of deionized water, stir at 60 rad / min for 30 min, and use it as base liquid A for later use. Mix 20g of n-heptane, 80g of cyclohexane, 100g of ethanol, 1200g of ethylene glycol, and 200g of butanol, stir in a closed container at 60rad / min for 5min, and use it as base liquid B for later use. Mix 10g of base liquid A and 200g of base liquid B, heat and stir at 35°C and 60rad / min for 30min, add 2g of polyacrylonitrile, 1g of dicyclohexyl phthalate, 1g of diisononyl phthalate, 2g of hydroxy Propyl methyl cellulose was heated and stirred at 60 rad / min for 30 min, and it was used as base liquid C. 60g of bulk poly-alpha-olefin was refrigerated with liquid nitrogen, s...
Embodiment 2
[0027] Embodiment 2: a kind of polyalpha-olefin mentioned in the present invention and tensio-active agent dual active component oil drag reducer suspension system, its preparation method is as follows:
[0028] Mix 18g of magnesium lauryl sulfate and 1g of sodium alginate, stir at 240rad / min for 20min, add 1000g of deionized water, stir at 60rad / min for 30min, and use it as base liquid A for later use. Mix 20g of n-heptane, 70g of cyclohexane, 90g of ethanol, 900g of ethylene glycol, and 180g of butanol, stir in a closed container at 60rad / min for 5min, and use it as base liquid B for later use. Mix 10g of base liquid A with 200g of base liquid B, heat and stir at 35°C and 60rad / min for 30min, add 2g of sulfonated styrene maleic anhydride, 1g of dicyclohexyl phthalate, 1g of dicyclohexyl phthalate Isononyl ester, 2 g sorbitol, 60 rad / min continue heating and stirring for 30 min, and use it as base liquid C for later use. 50 g of bulk poly-α-olefin was stored under liquid nit...
Embodiment 3
[0029] Embodiment 3: a kind of polyalpha-olefin mentioned in the present invention and surfactant dual active component oil drag reducer suspension system, its preparation method is as follows:
[0030] Mix 18g of sodium dodecylbenzenesulfonate and 1g of gelatin, stir at 240rad / min for 20min, add 1100g of deionized water, stir at 60rad / min for 30min, and use it as base liquid A for later use. Mix 20g of n-heptane, 70g of cyclohexane, 90g of ethanol, 900g of ethylene glycol, and 180g of butanol, stir in a closed container at 60rad / min for 5min, and use it as base liquid B for later use. Mix 10g of base liquid A with 250g of base liquid B, heat and stir at 35°C and 60rad / min for 30min, add 1g of dearomatized oil D40, 1g of dearomatized oil D60, 1g of dicyclohexyl phthalate, 1g of phthalic acid Diisononyl ester, 2 g of guar gum, 60 rad / min continue to heat and stir for 30 min, and use it as base liquid C for later use. 50 g of bulk poly-alpha-olefin was refrigerated with liquid ...
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