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The Mechanism Of ASP Injection System Scaling And Scale Removal & Prevention Measures

Posted on:2017-01-25Degree:MasterType:Thesis
Country:ChinaCandidate:F L QiaoFull Text:PDF
GTID:2271330488460564Subject:Oil and gas engineering
Abstract/Summary:PDF Full Text Request
Triples with injection system is an important part of ASP flooding technology among the current oil collection,which were part of the base added with liquid injection, low concentrations of surfactants and polymers three substances, which in practice has proved that the kinds of technology can be a good acquisition to improve the efficiency of crude oil. Note termary system with dirt texture dense,hard,filthy oil is collectde in the most difficiult, it is one of the thorny issues of ASP flooding technology application faced. Based on this background, this paper ternary injection system with scaling and scaling technology to explore mechanisms to further promote the ASP flooding technology applications, to improve the efficiency of oil collected. Article uses literature analysis of literature on triples with respect injection systems, oil fouling mechanism, oil cleaning technology were reviewed, and scaling mechanism with triple injection system related theory analysis for this article Research and laid a theoretical foundation. Combined with specific experiments, analysis among all parts of the ternary system with injection tank base, base pump, injection valve body composition scale injection pipeline binary meter and static mixing, etc., which triples the main draw with injection system scale present in the composition CaCO3, content of more than 70%, a small amount of other silica, magnesium carbonate, barium sulfate and the like. And combining the ingredients characteristic scale, worked out with respect to 40 mL water, add 4m LHCL, complex conversion agent citric 4m LHF, 0.4g, and 0.1g of the surfactant sodium doddery benzene suffocate as a recipe in addition to detergents.
Keywords/Search Tags:ASP injection system, scaling mechanism, cleaning, CaCO3
PDF Full Text Request
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