... materials and corrosion Upstream Oil & Gas Subsurface Corrosion chloride concentration Pipeline Corrosion well integrity steam generator repassivation potential specimen Publication Division permission corrosion flowline corrosion riser corrosion localized corrosion texas...

... with solvents designed to remove all (or nearly all) of the iron- and copper-based deposit material from the steam generator (SG) secondary side have been employed in dozens of different units worldwide. Although these full-bundle “hard” chemical cleaning processes have generally been quite successful...

... machine learning flowline corrosion Artificial Intelligence Upstream Oil & Gas materials and corrosion well integrity Pipeline Corrosion riser corrosion corrosion rate low alloy steel corrosion coupon steam generator texas 77084 Corrosion coupon rate constant metals...

... with other agents such as a strong oxidizer based on the application objectives. A steam generator chemical cleaning using a simple organic dissolution process was performed in the Fall of 2013. The process was applied to the three steam generators (SGs) in a combination of series and parallel operations...

... cracking are also discussed. Nickel alloys are used extensively as structural materials in nuclear power generation, mainly as steam generator tubing in pressurized water reactors (PWR) and as pressure vessel internals both in PWR and boiling water reactors (BWR). ¹² The most common nickel alloys...

... Pipeline Corrosion riser corrosion drilling fluids and materials Upstream Oil & Gas steam drum flowline corrosion Subsurface Corrosion upper section salt cooler operation tube failure case history 5 gas cooler kPag materials and corrosion well integrity steam generator heat...

... as a vehicle. RESULTS A major West Coast refinery operated a very high efficiency, high heat flux, 875 psig process tube side once through waste heat recovery steam generator for many years, in conjunction with the operation of a hydrogen plant. The operating specifics of this system are shown in Table 1...

... contaminant operation deposit removal deposit materials and corrosion riser corrosion Corrosion Management steam generator application deposit loading operator safety DESIGNING A CHEMICAL CLEANING SYSTEM A CONCEPTUAL DESIGN W.A. Hudson, J.B. Delrue, S.E. Evans, J.F. Remark Framatome ANP...

... standards, each sta concentration steam generator operation air quality exposure Ambient Air Quality pollutant constituent calculation hydrazine application air emission air pollutant Personnel Exposure Compound air quality standard organic compound quantity ammonia Estimation...

... in one third of a pound of deposits per day accumulating in the steam generators. Startup activities have been shown to contribute over 100 pounds to the steam generator deposit inventory. There are a number of factors that attribute to the accumulation of deposits, some of which can be mitigated...

... ABSTRACT Since the start of commercial nuclear power operation, the industry has reported a variety of steam generator corrosion damage. Operating practices introduced in the 1980s and 1990s to improve the secondary side chemistry and to reduce the introduction of oxidants (e.g. EPRI water...

... be applied to the feedwater circuit and fed forward for storage of the steam generating equipment also4,5. All wetting and non-wetted surfaces including water line corrosion are arrested. Steam Generators There are many steam generator designs used in the commercial institutional sector. They can range from...

... Subsurface Corrosion steam generator removal step Pipeline Corrosion well integrity sludge flowline corrosion riser corrosion generator objective application iron removal step photograph davis-besse chemical steam generator chemical corrosion allowance materials and corrosion...

... materials and corrosion Shibata prediction well integrity submode concentration stressor statistical parameter Artificial Intelligence Upstream Oil & Gas steam generator stainless steel staehle riser corrosion probability Weibull distribution principal variable SCC fl 4 earliest...

... flowline corrosion Subsurface Corrosion oxide materials and corrosion well integrity impurity concentration process Artificial Intelligence concentration corrosion Pipeline Corrosion riser corrosion steam generator crevice microscopic aspect experimental research corrosion product...

...QUALIFYING A POLYMERIC DISPERSANT FOR USE IN A PWR STEAM GENERATOR R. J. A. Tippett, R. Crovetto and C. J. McDonough BetzDearbom 4636 Somerton Road Trevose, PA 19053 J. M. Jevec McDermott Technology, Inc. 1562 Beeson Street Alliance, OH 44601 ABSTRACT One of the major problems encountered...

... ABSTRACT A series of experiments was performed using the electrochemical noise technique to monitor the outside diameter stress corrosion cracking (ODSCC) of Alloy 600 MA (mill annealed) steam generator tubing in a simulation of an occluded tube support plate (TSP) crevice in the steam...

... Subsurface Corrosion steam generator flowline corrosion riser corrosion mechanism secondary-side crack materials and corrosion oxide composition Pipeline Corrosion well integrity degraded grain boundary corrosion product Bruemmer grain boundary boundary alloy 600 stress...

... the steam drum and the boiler coils see concentrated boiler water in all cases. One design of an atypical coil tube steam generator takes hotwell or deaerator water, which consists of condensate returns, pretreated makeup water and recycled steam separator water and forces it through a continuous multiple...

... that are discussed include the cleaning coverage achieved, the time required to clean a steam generator, and cleaning effectiveness. The Upper Bundle Hydraulic Cleaning System described in this paper is available for use in several types of steam generators. INTRODUCTION Maintaining...