Non-pollution well detergent
A non-pollution flushing fluid for oil field and oil well hot bath consists of poly-amine polyoxytrimethylene polyethenoxy ether 2.5-6.8 wt%, aliphatic alcohol polyethenoxy ether sodium sulfate 12-20 wt%, alcohol ether sulpho-succinic monoester di-sodium salt 5-8 wt%, FC-NO1 fluorocarbon surface act...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A non-pollution flushing fluid for oil field and oil well hot bath consists of poly-amine polyoxytrimethylene polyethenoxy ether 2.5-6.8 wt%, aliphatic alcohol polyethenoxy ether sodium sulfate 12-20 wt%, alcohol ether sulpho-succinic monoester di-sodium salt 5-8 wt%, FC-NO1 fluorocarbon surface activator 0.05-0.15 wt% and water 66-80 wt%. Non-pollution flushing fluid 0.1-0.5 wt% is added into oil well hot-bath water, it has strong flushing bubbling ability, less pollution for stratum, better activity and washing function for paraffin, gum and asphalt; Fine foam is injected by stratum air pressure and flushing pressure difference, which makes liquid density lower and level raise, it increases draining and carrying abilities, and decreases oil pipeline gum, asphalt and was adsorption. |
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