Font Size: a A A

Qian An Oil Production Plant Gathering System Of Scaling And Corrosion Protection Technology Research

Posted on:2013-12-07Degree:MasterType:Thesis
Country:ChinaCandidate:Z Y YuFull Text:PDF
GTID:2231330374466127Subject:Oil and Natural Gas Engineering
Abstract/Summary:PDF Full Text Request
This project is to solve the corrosion and scaling, Jilin oil field is also the key ofincreasing reserves and production, in recent years, the field of scaling and corrosion of someof the measures taken, but not fundamentally solve the problem of corrosion, scaling is moreand more serious. Oilfield water quality deterioration degree aggravate, pipe internal coatingloss occurred from time to time, pipe plug. This study is of many sided, on the protection byusing new technology and new method for the comprehensive management. To reduce thepipeline corrosion fouling purpose. It has very good application prospect. According to thepractical situation, it is necessary for the field of scaling and corrosion mechanism of in-depthstudy, the use of domestic and foreign advanced instruments and equipment analysis ofcorrosive medium the main corrosion structure factors, the corrosion structure factors take thecorresponding protective measures. Excluded from the anticorrosion engineering of blindnessin the application, the concrete analysis of specific issues, to solve for the corrosion structure,comprehensive management to lay the scientific theoretical basis is very necessary.The corrosion mechanism of the gathering and transportation system to solve the waterquality within the stem an Oilfield corrosion and scaling problems, its main objective andmain contents are: corrosion and scaling mechanism to collect domestic and foreign corrosioninhibitors, scale inhibitors, fungicides, flocculants, indoor Evaluation of a screening test.Synthetic effect of the inhibitor indoor test; indoor corrosion inhibitor, microbicides, scaleinhibitors, flocculants, with a test, remove the H2S test; scene and drug test and the effectevaluation; rapid corrosion monitoring instrumentation online, at any time monitoring ofwater quality corrosive change; interior coatings to select both the physical and chemicalproperties test, targeted to take the new anti-corrosion materials and structure, processmodification application test site well group; use of lined pipe to pipe mending processtechnology research; the use of advanced electronic anti-scaling technology combined withthe practical to determine the feasibility of its application; scene and drug test and the effectevaluation; effect evaluation of the field application of electronic anti-scaling technology.Dry an Oilfield pipe corrosion, anti-scaling technology research, the main technical andeconomic assessment indicators are as follows: oilfield water of pharmaceutical dosage, theinhibition rate reached more than70%, scale more than90%sterilization rate of95%; staticaverage corrosion rate of less than0.076mm/a, pitting corrosion rate of less than0.610mm/a; dosage pharmaceutical and coating protection of the pipeline to meet the design life of20years, the equipment to meet the design life of up to8years; lined mending technology pipe,pipe welding, corrosion resistance of not less than the pipeline...
Keywords/Search Tags:In Qianan oilfield, corrosion inhibitor, scale inhibitor, bactericide, flocculants, scale and corrosion
PDF Full Text Request
Related items